Merge remote branch 'origin/master'

.gitignore

@@ -37,6 +37,7 @@ src/jthread/Makefile
 src/jthread/cmake_config.h
 src/jthread/cmake_install.cmake
 src/jthread/libjthread.a
+src/json/libjson.a
 src/lua/build/
 src/lua/CMakeFiles/
 src/cguittfont/CMakeFiles/

CMakeLists.txt

@@ -12,7 +12,7 @@ set(VERSION_EXTRA "" CACHE STRING "Stuff to append to version string")
 # Also remember to set PROTOCOL_VERSION in clientserver.h when releasing
 set(VERSION_MAJOR 0)
 set(VERSION_MINOR 4)
-set(VERSION_PATCH 5)
+set(VERSION_PATCH 6)
 if(VERSION_EXTRA)
 	set(VERSION_PATCH ${VERSION_PATCH}-${VERSION_EXTRA})
 endif()
@@ -144,6 +144,18 @@ if(EXISTS ${MINETEST_GAME_SOURCE} AND IS_DIRECTORY ${MINETEST_GAME_SOURCE})
 	install(FILES ${MINETEST_GAME_SOURCE}/README.txt DESTINATION "${SHAREDIR}/games/minetest_game/")
 	install(DIRECTORY ${MINETEST_GAME_SOURCE}/mods DESTINATION "${SHAREDIR}/games/minetest_game")
 endif()
+set(MINETEST_BUILD_GAME_SOURCE "${CMAKE_CURRENT_SOURCE_DIR}/games/build")
+if(EXISTS ${MINETEST_BUILD_GAME_SOURCE} AND IS_DIRECTORY ${MINETEST_BUILD_GAME_SOURCE})
+	install(FILES ${MINETEST_BUILD_GAME_SOURCE}/game.conf DESTINATION "${SHAREDIR}/games/build/")
+	install(FILES ${MINETEST_BUILD_GAME_SOURCE}/README.txt DESTINATION "${SHAREDIR}/games/build/")
+	install(DIRECTORY ${MINETEST_BUILD_GAME_SOURCE}/mods DESTINATION "${SHAREDIR}/games/build")
+endif()
+set(MINETEST_SURVIVAL_GAME_SOURCE "${CMAKE_CURRENT_SOURCE_DIR}/games/survival")
+if(EXISTS ${MINETEST_SURVIVAL_GAME_SOURCE} AND IS_DIRECTORY ${MINETEST_SURVIVAL_GAME_SOURCE})
+	install(FILES ${MINETEST_SURVIVAL_GAME_SOURCE}/game.conf DESTINATION "${SHAREDIR}/games/survival/")
+	install(FILES ${MINETEST_SURVIVAL_GAME_SOURCE}/README.txt DESTINATION "${SHAREDIR}/games/survival/")
+	install(DIRECTORY ${MINETEST_SURVIVAL_GAME_SOURCE}/mods DESTINATION "${SHAREDIR}/games/survival")
+endif()
 if(BUILD_CLIENT)
 	#install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/sounds/base/pack" DESTINATION "${SHAREDIR}/sounds/base")
 	install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/textures/base/pack" DESTINATION "${SHAREDIR}/textures/base")

builtin/chatcommands.lua

@@ -665,3 +665,23 @@ minetest.register_chatcommand("clearobjects", {
 		minetest.chat_send_all("*** Cleared all objects.")
 	end,
 })
+
+minetest.register_chatcommand("msg", {
+	params = "<name> <message>",
+	description = "Send a private message",
+	privs = {shout=true},
+	func = function(name, param)
+		local found, _, sendto, message = param:find("^([^%s]+)%s(.+)$")
+		if found then
+			if minetest.env:get_player_by_name(sendto) then
+				minetest.log("action", "PM from "..name.." to "..sendto..": "..message)
+				minetest.chat_send_player(sendto, "PM from "..name..": "..message)
+				minetest.chat_send_player(name, "Message sent")
+			else
+				minetest.chat_send_player(name, "The player "..sendto.." is not online")
+			end
+		else
+			minetest.chat_send_player(name, "Invalid usage, see /help msg")
+		end
+	end,
+})

builtin/falling.lua

@@ -142,7 +142,7 @@ end
 -- Some common functions
 --
 
-function nodeupdate_single(p)
+function nodeupdate_single(p, delay)
 	n = minetest.env:get_node(p)
 	if minetest.get_node_group(n.name, "falling_node") ~= 0 then
 		p_bottom = {x=p.x, y=p.y-1, z=p.z}
@@ -151,9 +151,13 @@ function nodeupdate_single(p)
 		if minetest.registered_nodes[n_bottom.name] and
 				(not minetest.registered_nodes[n_bottom.name].walkable or 
 					minetest.registered_nodes[n_bottom.name].buildable_to) then
-			minetest.env:remove_node(p)
+			if delay then
-			spawn_falling_node(p, n.name)
+				minetest.after(0.1, nodeupdate_single, {x=p.x, y=p.y, z=p.z}, false)
-			nodeupdate(p)
+			else
+				minetest.env:remove_node(p)
+				spawn_falling_node(p, n.name)
+				nodeupdate(p)
+			end
 		end
 	end
 	
@@ -174,8 +178,7 @@ function nodeupdate(p)
 	for x = -1,1 do
 	for y = -1,1 do
 	for z = -1,1 do
-		p2 = {x=p.x+x, y=p.y+y, z=p.z+z}
+		nodeupdate_single({x=p.x+x, y=p.y+y, z=p.z+z}, not (x==0 and y==0 and z==0))
-		nodeupdate_single(p2)
 	end
 	end
 	end

builtin/misc_register.lua

@@ -103,6 +103,10 @@ function minetest.register_item(name, itemdef)
 
 	-- Apply defaults and add to registered_* table
 	if itemdef.type == "node" then
+		-- Use the nodebox as selection box if it's not set manually
+		if itemdef.drawtype == "nodebox" and not itemdef.selection_box then
+			itemdef.selection_box = itemdef.node_box
+		end
 		setmetatable(itemdef, {__index = minetest.nodedef_default})
 		minetest.registered_nodes[itemdef.name] = itemdef
 	elseif itemdef.type == "craft" then
@@ -249,8 +253,8 @@ minetest.register_item(":unknown", {
 
 minetest.register_node(":air", {
 	description = "Air (you hacker you!)",
-	inventory_image = "unknown_block.png",
+	inventory_image = "unknown_node.png",
-	wield_image = "unknown_block.png",
+	wield_image = "unknown_node.png",
 	drawtype = "airlike",
 	paramtype = "light",
 	sunlight_propagates = true,
@@ -265,8 +269,8 @@ minetest.register_node(":air", {
 
 minetest.register_node(":ignore", {
 	description = "Ignore (you hacker you!)",
-	inventory_image = "unknown_block.png",
+	inventory_image = "unknown_node.png",
-	wield_image = "unknown_block.png",
+	wield_image = "unknown_node.png",
 	drawtype = "airlike",
 	paramtype = "none",
 	sunlight_propagates = false,

doc/lua_api.txt

@@ -1,5 +1,5 @@
-Minetest Lua Modding API Reference 0.4.5
+Minetest Lua Modding API Reference 0.4.6
-==========================================
+========================================
 More information at http://c55.me/minetest/
 
 Introduction
@@ -1186,6 +1186,20 @@ methods:
   ^ Return world-specific perlin noise (int(worldseed)+seeddiff)
 - clear_objects()
   ^ clear all objects in the environments
+- line_of_sight(pos1,pos2,stepsize) ->true/false
+  ^ checkif there is a direct line of sight between pos1 and pos2
+  ^ pos1 First position
+  ^ pos2 Second position
+  ^ stepsize smaller gives more accurate results but requires more computing
+             time. Default is 1.
+-find_path(pos1,pos2,searchdistance,max_jump,max_drop,algorithm) -> table containing path
+  ^ returns a table of 3d points representing a path from pos1 to pos2 or nil
+  ^ pos1: start position
+  ^ pos2: end position
+  ^ searchdistance: number of blocks to search in each direction
+  ^ max_jump: maximum height difference to consider walkable
+  ^ max_drop: maximum height difference to consider droppable
+  ^ algorithm: A*_noprefetch(default), A*, Dijkstra
 - spawn_tree (pos, {treedef})
   ^ spawns L-System tree at given pos with definition in treedef table
 treedef={
@@ -1348,6 +1362,10 @@ Player-only: (no-op for other objects)
     {jump=bool,right=bool,left=bool,LMB=bool,RMB=bool,sneak=bool,aux1=bool,down=bool,up=bool}
 - get_player_control_bits(): returns integer with bit packed player pressed keys
     bit nr/meaning: 0/up ,1/down ,2/left ,3/right ,4/jump ,5/aux1 ,6/sneak ,7/LMB ,8/RMB
+- set_physics_override(speed, jump, gravity)
+    modifies per-player walking speed, jump height, and gravity.
+    Values default to 1 and act as offsets to the physics settings 
+    in minetest.conf. nil will keep the current setting.
     
 InvRef: Reference to an inventory
 methods:
@@ -1585,6 +1603,7 @@ Node definition (register_node)
     damage_per_second = 0, -- If player is inside node, this damage is caused
     node_box = {type="regular"}, -- See "Node boxes"
     selection_box = {type="regular"}, -- See "Node boxes"
+    ^ If drawtype "nodebox" is used and selection_box is nil, then node_box is used
     legacy_facedir_simple = false, -- Support maps made in and before January 2012
     legacy_wallmounted = false, -- Support maps made in and before January 2012
     sounds = {

games/minimal/mods/default/init.lua

@@ -1588,99 +1588,6 @@ minetest.register_alias("mapgen_stone_with_coal", "default:stone_with_coal")
 minetest.register_alias("mapgen_stone_with_iron", "default:stone_with_iron")
 minetest.register_alias("mapgen_mese", "default:mese")
 
-minetest.register_biome_groups({
-0.35, 0.10, 0.30
-})
-
---
--- Register the biomes for the map generator
---
-minetest.register_biome({
-	group_id = 0,
-	name = "Ocean",
-	terrain_type = "liquid",
-	node_top = "default:gravel",
-	node_filler = "default:stone",
-	num_top_nodes = 4,
-	height_min = -3000,
-	height_max = 3000,
-	heat_min = -20.0,
-	heat_max = 100.0,
-	humidity_min = 0.0,
-	humidity_max = 100.0,
-	scale = 10.0,
-	offset = -10.0,
-})
-
-minetest.register_biome({
-	group_id = 1,
-	name = "Beach",
-	terrain_type = "normal",
-	node_top = "default:sand",
-	node_filler = "default:stone",
-	num_top_nodes = 5,
-	height_min = -3000,
-	height_max = 3000,
-	heat_min = 5.0,
-	heat_max = 100.0,
-	humidity_min = 0.0,
-	humidity_max = 100.0,
-	scale = 5.0,
-	offset = 5.0,
-})
-
-minetest.register_biome({
-	group_id = 1,
-	name = "Gravel Beach",
-	terrain_type = "normal",
-	node_top = "default:gravel",
-	node_filler = "default:cobble",
-	num_top_nodes = 5,
-	height_min = -3000,
-	height_max = 3000,
-	heat_min = -50.0,
-	heat_max = 5.0,
-	humidity_min = 0.0,
-	humidity_max = 100.0,
-	scale = 5.0,
-	offset = 5.0,
-})
-
-minetest.register_biome({
-	group_id = 2,
-	name = "Land",
-	terrain_type = "normal",
-	node_top = "default:dirt_with_grass",
-	node_filler = "default:stone",
-	num_top_nodes = 5,
-	height_min = -3000,
-	height_max = 3000,
-	heat_min = -50.0,
-	heat_max = 100.0,
-	humidity_min = 0.0,
-	humidity_max = 100.0,
-	scale = 12.0,
-	offset = 20.0,
-})
-
-minetest.register_biome({
-	group_id = 3,
-	name = "Hills",
-	terrain_type = "normal",
-	node_top = "default:dirt",
-	node_filler = "default:stone",
-	num_top_nodes = 3,
-	height_min = -3000,
-	height_max = 3000,
-	heat_min = -50.0,
-	heat_max = 100.0,
-	humidity_min = 0.0,
-	humidity_max = 100.0,
-	scale = 60.0,
-	offset = 20.0,
-})
-
-
 -- Support old code
 function default.spawn_falling_node(p, nodename)
 	spawn_falling_node(p, nodename)

games/minimal/mods/experimental/init.lua

@@ -28,10 +28,10 @@ minetest.after(1.0, switch_player_visual)
 ]]
 
 minetest.register_node("experimental:soundblock", {
-	tile_images = {"unknown_block.png", "default_tnt_bottom.png",
+	tile_images = {"unknown_node.png", "default_tnt_bottom.png",
 			"default_tnt_side.png", "default_tnt_side.png",
 			"default_tnt_side.png", "default_tnt_side.png"},
-	inventory_image = minetest.inventorycube("unknown_block.png",
+	inventory_image = minetest.inventorycube("unknown_node.png",
 			"default_tnt_side.png", "default_tnt_side.png"),
 	groups = {dig_immediate=3},
 })

po/uk/minetest.po

@@ -0,0 +1,757 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: minetest\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2013-03-30 19:56+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: src/guiConfigureWorld.cpp:125
+msgid ""
+"Warning: Some mods are not configured yet.\n"
+"They will be enabled by default when you save the configuration.  "
+msgstr ""
+
+#: src/guiConfigureWorld.cpp:144
+msgid ""
+"Warning: Some configured mods are missing.\n"
+"Their setting will be removed when you save the configuration.  "
+msgstr ""
+
+#: src/guiConfigureWorld.cpp:208
+msgid "enabled"
+msgstr ""
+
+#: src/guiConfigureWorld.cpp:215
+msgid "Enable All"
+msgstr ""
+
+#: src/guiConfigureWorld.cpp:222
+msgid "Disable All"
+msgstr ""
+
+#: src/guiConfigureWorld.cpp:228
+msgid "depends on:"
+msgstr ""
+
+#: src/guiConfigureWorld.cpp:240
+msgid "is required by:"
+msgstr ""
+
+#: src/guiConfigureWorld.cpp:262 src/guiCreateWorld.cpp:165
+#: src/guiKeyChangeMenu.cpp:179 src/keycode.cpp:223
+msgid "Cancel"
+msgstr ""
+
+#: src/guiConfigureWorld.cpp:268 src/guiKeyChangeMenu.cpp:173
+msgid "Save"
+msgstr ""
+
+#: src/guiConfigureWorld.cpp:394
+msgid "Configuration saved.  "
+msgstr ""
+
+#: src/guiConfigureWorld.cpp:402
+msgid "Warning: Configuration not consistent.  "
+msgstr ""
+
+#: src/guiConfirmMenu.cpp:120
+msgid "Yes"
+msgstr ""
+
+#: src/guiConfirmMenu.cpp:126
+msgid "No"
+msgstr ""
+
+#: src/guiCreateWorld.cpp:116
+msgid "World name"
+msgstr ""
+
+#: src/guiCreateWorld.cpp:135
+msgid "Game"
+msgstr ""
+
+#: src/guiCreateWorld.cpp:159
+msgid "Create"
+msgstr ""
+
+#: src/guiDeathScreen.cpp:96
+msgid "You died."
+msgstr ""
+
+#: src/guiDeathScreen.cpp:104
+msgid "Respawn"
+msgstr ""
+
+#: src/guiFormSpecMenu.cpp:582
+msgid "Left click: Move all items, Right click: Move single item"
+msgstr ""
+
+#: src/guiFormSpecMenu.cpp:607 src/guiMessageMenu.cpp:109
+#: src/guiTextInputMenu.cpp:131
+msgid "Proceed"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:114
+msgid "Keybindings. (If this menu screws up, remove stuff from minetest.conf)"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:151
+msgid "\"Use\" = climb down"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:164
+msgid "Double tap \"jump\" to toggle fly"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:269
+msgid "Key already in use"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:347
+msgid "press key"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:372
+msgid "Forward"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:373
+msgid "Backward"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:374 src/keycode.cpp:228
+msgid "Left"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:375 src/keycode.cpp:228
+msgid "Right"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:376
+msgid "Use"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:377
+msgid "Jump"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:378
+msgid "Sneak"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:379
+msgid "Drop"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:380
+msgid "Inventory"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:381
+msgid "Chat"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:382
+msgid "Command"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:383
+msgid "Console"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:384
+msgid "Toggle fly"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:385
+msgid "Toggle fast"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:386
+msgid "Toggle noclip"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:387
+msgid "Range select"
+msgstr ""
+
+#: src/guiKeyChangeMenu.cpp:388
+msgid "Print stacks"
+msgstr ""
+
+#: src/guiMainMenu.cpp:92
+msgid "Cannot create world: Name contains invalid characters"
+msgstr ""
+
+#: src/guiMainMenu.cpp:101
+msgid "Cannot create world: A world by this name already exists"
+msgstr ""
+
+#: src/guiMainMenu.cpp:283
+msgid "Singleplayer"
+msgstr ""
+
+#: src/guiMainMenu.cpp:284
+msgid "Multiplayer"
+msgstr ""
+
+#: src/guiMainMenu.cpp:285
+msgid "Advanced"
+msgstr ""
+
+#: src/guiMainMenu.cpp:286
+msgid "Settings"
+msgstr ""
+
+#: src/guiMainMenu.cpp:287
+msgid "Credits"
+msgstr ""
+
+#: src/guiMainMenu.cpp:317
+msgid "Select World:"
+msgstr ""
+
+#: src/guiMainMenu.cpp:339 src/guiMainMenu.cpp:511 src/keycode.cpp:229
+msgid "Delete"
+msgstr ""
+
+#: src/guiMainMenu.cpp:346
+msgid "New"
+msgstr ""
+
+#: src/guiMainMenu.cpp:354
+msgid "Configure"
+msgstr ""
+
+#: src/guiMainMenu.cpp:369 src/keycode.cpp:248
+msgid "Play"
+msgstr ""
+
+#: src/guiMainMenu.cpp:380 src/guiMainMenu.cpp:619
+msgid "Creative Mode"
+msgstr ""
+
+#: src/guiMainMenu.cpp:386 src/guiMainMenu.cpp:625
+msgid "Enable Damage"
+msgstr ""
+
+#: src/guiMainMenu.cpp:406 src/guiMainMenu.cpp:541
+msgid "Name/Password"
+msgstr ""
+
+#: src/guiMainMenu.cpp:442 src/guiMainMenu.cpp:459 src/guiMainMenu.cpp:1184
+msgid "Favorites:"
+msgstr ""
+
+#: src/guiMainMenu.cpp:450 src/guiMainMenu.cpp:1194
+msgid "Public Server List:"
+msgstr ""
+
+#: src/guiMainMenu.cpp:470 src/guiMainMenu.cpp:568
+msgid "Address/Port"
+msgstr ""
+
+#: src/guiMainMenu.cpp:497 src/guiMainMenu.cpp:1183
+msgid "Show Public"
+msgstr ""
+
+#: src/guiMainMenu.cpp:501 src/guiMainMenu.cpp:1193
+msgid "Show Favorites"
+msgstr ""
+
+#: src/guiMainMenu.cpp:521
+msgid "Connect"
+msgstr ""
+
+#: src/guiMainMenu.cpp:591
+msgid "Leave address blank to start a local server."
+msgstr ""
+
+#: src/guiMainMenu.cpp:600
+msgid "Start Game / Connect"
+msgstr ""
+
+#: src/guiMainMenu.cpp:632
+msgid "Public"
+msgstr ""
+
+#: src/guiMainMenu.cpp:640 src/guiMainMenu.cpp:1113
+msgid "Delete world"
+msgstr ""
+
+#: src/guiMainMenu.cpp:647
+msgid "Create world"
+msgstr ""
+
+#: src/guiMainMenu.cpp:681
+msgid "Fancy trees"
+msgstr ""
+
+#: src/guiMainMenu.cpp:687
+msgid "Smooth Lighting"
+msgstr ""
+
+#: src/guiMainMenu.cpp:693
+msgid "3D Clouds"
+msgstr ""
+
+#: src/guiMainMenu.cpp:699
+msgid "Opaque water"
+msgstr ""
+
+#: src/guiMainMenu.cpp:709
+msgid "Mip-Mapping"
+msgstr ""
+
+#: src/guiMainMenu.cpp:716
+msgid "Anisotropic Filtering"
+msgstr ""
+
+#: src/guiMainMenu.cpp:723
+msgid "Bi-Linear Filtering"
+msgstr ""
+
+#: src/guiMainMenu.cpp:730
+msgid "Tri-Linear Filtering"
+msgstr ""
+
+#: src/guiMainMenu.cpp:738
+msgid "Shaders"
+msgstr ""
+
+#: src/guiMainMenu.cpp:745
+msgid "Preload item visuals"
+msgstr ""
+
+#: src/guiMainMenu.cpp:752
+msgid "Enable Particles"
+msgstr ""
+
+#: src/guiMainMenu.cpp:759
+msgid "Finite liquid"
+msgstr ""
+
+#: src/guiMainMenu.cpp:769
+msgid "Change keys"
+msgstr ""
+
+#: src/guiMainMenu.cpp:1084
+msgid "Address required."
+msgstr ""
+
+#: src/guiMainMenu.cpp:1102
+msgid "Cannot delete world: Nothing selected"
+msgstr ""
+
+#: src/guiMainMenu.cpp:1117
+msgid "Files to be deleted"
+msgstr ""
+
+#: src/guiMainMenu.cpp:1133
+msgid "Cannot create world: No games found"
+msgstr ""
+
+#: src/guiMainMenu.cpp:1149
+msgid "Cannot configure world: Nothing selected"
+msgstr ""
+
+#: src/guiMainMenu.cpp:1256
+msgid "Failed to delete all world files"
+msgstr ""
+
+#: src/guiPasswordChange.cpp:108
+msgid "Old Password"
+msgstr ""
+
+#: src/guiPasswordChange.cpp:125
+msgid "New Password"
+msgstr ""
+
+#: src/guiPasswordChange.cpp:141
+msgid "Confirm Password"
+msgstr ""
+
+#: src/guiPasswordChange.cpp:158
+msgid "Change"
+msgstr ""
+
+#: src/guiPasswordChange.cpp:167
+msgid "Passwords do not match!"
+msgstr ""
+
+#: src/guiPauseMenu.cpp:123
+msgid "Continue"
+msgstr ""
+
+#: src/guiPauseMenu.cpp:132
+msgid "Change Password"
+msgstr ""
+
+#: src/guiPauseMenu.cpp:140
+msgid "Sound Volume"
+msgstr ""
+
+#: src/guiPauseMenu.cpp:147
+msgid "Exit to Menu"
+msgstr ""
+
+#: src/guiPauseMenu.cpp:154
+msgid "Exit to OS"
+msgstr ""
+
+#: src/guiPauseMenu.cpp:161
+msgid ""
+"Default Controls:\n"
+"- WASD: Walk\n"
+"- Mouse left: dig/hit\n"
+"- Mouse right: place/use\n"
+"- Mouse wheel: select item\n"
+"- 0...9: select item\n"
+"- Shift: sneak\n"
+"- R: Toggle viewing all loaded chunks\n"
+"- I: Inventory menu\n"
+"- ESC: This menu\n"
+"- T: Chat\n"
+msgstr ""
+
+#: src/guiVolumeChange.cpp:108
+msgid "Sound Volume: "
+msgstr ""
+
+#: src/guiVolumeChange.cpp:121
+msgid "Exit"
+msgstr ""
+
+#: src/keycode.cpp:223
+msgid "Left Button"
+msgstr ""
+
+#: src/keycode.cpp:223
+msgid "Middle Button"
+msgstr ""
+
+#: src/keycode.cpp:223
+msgid "Right Button"
+msgstr ""
+
+#: src/keycode.cpp:223
+msgid "X Button 1"
+msgstr ""
+
+#: src/keycode.cpp:224
+msgid "Back"
+msgstr ""
+
+#: src/keycode.cpp:224
+msgid "Clear"
+msgstr ""
+
+#: src/keycode.cpp:224
+msgid "Return"
+msgstr ""
+
+#: src/keycode.cpp:224
+msgid "Tab"
+msgstr ""
+
+#: src/keycode.cpp:224
+msgid "X Button 2"
+msgstr ""
+
+#: src/keycode.cpp:225
+msgid "Capital"
+msgstr ""
+
+#: src/keycode.cpp:225
+msgid "Control"
+msgstr ""
+
+#: src/keycode.cpp:225
+msgid "Kana"
+msgstr ""
+
+#: src/keycode.cpp:225
+msgid "Menu"
+msgstr ""
+
+#: src/keycode.cpp:225
+msgid "Pause"
+msgstr ""
+
+#: src/keycode.cpp:225
+msgid "Shift"
+msgstr ""
+
+#: src/keycode.cpp:226
+msgid "Convert"
+msgstr ""
+
+#: src/keycode.cpp:226
+msgid "Escape"
+msgstr ""
+
+#: src/keycode.cpp:226
+msgid "Final"
+msgstr ""
+
+#: src/keycode.cpp:226
+msgid "Junja"
+msgstr ""
+
+#: src/keycode.cpp:226
+msgid "Kanji"
+msgstr ""
+
+#: src/keycode.cpp:226
+msgid "Nonconvert"
+msgstr ""
+
+#: src/keycode.cpp:227
+msgid "Accept"
+msgstr ""
+
+#: src/keycode.cpp:227
+msgid "End"
+msgstr ""
+
+#: src/keycode.cpp:227
+msgid "Home"
+msgstr ""
+
+#: src/keycode.cpp:227
+msgid "Mode Change"
+msgstr ""
+
+#: src/keycode.cpp:227
+msgid "Next"
+msgstr ""
+
+#: src/keycode.cpp:227
+msgid "Prior"
+msgstr ""
+
+#: src/keycode.cpp:227
+msgid "Space"
+msgstr ""
+
+#: src/keycode.cpp:228
+msgid "Down"
+msgstr ""
+
+#: src/keycode.cpp:228
+msgid "Execute"
+msgstr ""
+
+#: src/keycode.cpp:228
+msgid "Print"
+msgstr ""
+
+#: src/keycode.cpp:228
+msgid "Select"
+msgstr ""
+
+#: src/keycode.cpp:228
+msgid "Up"
+msgstr ""
+
+#: src/keycode.cpp:229
+msgid "Help"
+msgstr ""
+
+#: src/keycode.cpp:229
+msgid "Insert"
+msgstr ""
+
+#: src/keycode.cpp:229
+msgid "Snapshot"
+msgstr ""
+
+#: src/keycode.cpp:232
+msgid "Left Windows"
+msgstr ""
+
+#: src/keycode.cpp:233
+msgid "Apps"
+msgstr ""
+
+#: src/keycode.cpp:233
+msgid "Numpad 0"
+msgstr ""
+
+#: src/keycode.cpp:233
+msgid "Numpad 1"
+msgstr ""
+
+#: src/keycode.cpp:233
+msgid "Right Windows"
+msgstr ""
+
+#: src/keycode.cpp:233
+msgid "Sleep"
+msgstr ""
+
+#: src/keycode.cpp:234
+msgid "Numpad 2"
+msgstr ""
+
+#: src/keycode.cpp:234
+msgid "Numpad 3"
+msgstr ""
+
+#: src/keycode.cpp:234
+msgid "Numpad 4"
+msgstr ""
+
+#: src/keycode.cpp:234
+msgid "Numpad 5"
+msgstr ""
+
+#: src/keycode.cpp:234
+msgid "Numpad 6"
+msgstr ""
+
+#: src/keycode.cpp:234
+msgid "Numpad 7"
+msgstr ""
+
+#: src/keycode.cpp:235
+msgid "Numpad *"
+msgstr ""
+
+#: src/keycode.cpp:235
+msgid "Numpad +"
+msgstr ""
+
+#: src/keycode.cpp:235
+msgid "Numpad -"
+msgstr ""
+
+#: src/keycode.cpp:235
+msgid "Numpad /"
+msgstr ""
+
+#: src/keycode.cpp:235
+msgid "Numpad 8"
+msgstr ""
+
+#: src/keycode.cpp:235
+msgid "Numpad 9"
+msgstr ""
+
+#: src/keycode.cpp:239
+msgid "Num Lock"
+msgstr ""
+
+#: src/keycode.cpp:239
+msgid "Scroll Lock"
+msgstr ""
+
+#: src/keycode.cpp:240
+msgid "Left Shift"
+msgstr ""
+
+#: src/keycode.cpp:240
+msgid "Right Shift"
+msgstr ""
+
+#: src/keycode.cpp:241
+msgid "Left Control"
+msgstr ""
+
+#: src/keycode.cpp:241
+msgid "Left Menu"
+msgstr ""
+
+#: src/keycode.cpp:241
+msgid "Right Control"
+msgstr ""
+
+#: src/keycode.cpp:241
+msgid "Right Menu"
+msgstr ""
+
+#: src/keycode.cpp:243
+msgid "Comma"
+msgstr ""
+
+#: src/keycode.cpp:243
+msgid "Minus"
+msgstr ""
+
+#: src/keycode.cpp:243
+msgid "Period"
+msgstr ""
+
+#: src/keycode.cpp:243
+msgid "Plus"
+msgstr ""
+
+#: src/keycode.cpp:247
+msgid "Attn"
+msgstr ""
+
+#: src/keycode.cpp:247
+msgid "CrSel"
+msgstr ""
+
+#: src/keycode.cpp:248
+msgid "Erase OEF"
+msgstr ""
+
+#: src/keycode.cpp:248
+msgid "ExSel"
+msgstr ""
+
+#: src/keycode.cpp:248
+msgid "OEM Clear"
+msgstr ""
+
+#: src/keycode.cpp:248
+msgid "PA1"
+msgstr ""
+
+#: src/keycode.cpp:248
+msgid "Zoom"
+msgstr ""
+
+#: src/main.cpp:1506
+msgid "Main Menu"
+msgstr ""
+
+#: src/main.cpp:1830
+msgid "Failed to initialize world"
+msgstr ""
+
+#: src/main.cpp:1842
+msgid "No world selected and no address provided. Nothing to do."
+msgstr ""
+
+#: src/main.cpp:1850
+msgid "Could not find or load game \""
+msgstr ""
+
+#: src/main.cpp:1864
+msgid "Invalid gamespec."
+msgstr ""
+
+#: src/main.cpp:1904
+msgid "Connection error (timed out?)"
+msgstr ""
+
+#: src/main.cpp:1915
+msgid ""
+"\n"
+"Check debug.txt for details."
+msgstr ""

src/CMakeLists.txt

@@ -227,6 +227,7 @@ set(common_SRCS
 	emerge.cpp
 	mapgen.cpp
 	mapgen_v6.cpp
+	mapgen_v7.cpp
 	mapgen_indev.cpp
 	mapgen_singlenode.cpp
 	treegen.cpp
@@ -264,6 +265,7 @@ set(common_SRCS
 	clientserver.cpp
 	staticobject.cpp
 	serverlist.cpp
+	pathfinder.cpp
 	util/serialize.cpp
 	util/directiontables.cpp
 	util/numeric.cpp

src/biome.cpp

@@ -1,6 +1,6 @@
 /*
 Minetest
-Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr2@cs.scranton.edu>
+Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -23,68 +23,50 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "log.h"
 #include "main.h"
 
-#define BT_NONE			0
-#define BT_OCEAN		1
-#define BT_LAKE			2
-#define BT_SBEACH		3
-#define BT_GBEACH		4
-#define BT_PLAINS		5
-#define BT_HILLS		6
-#define BT_EXTREMEHILLS 7
-#define BT_MOUNTAINS	8
-#define BT_DESERT		9
-#define BT_DESERTHILLS	10
-#define BT_HELL			11
-#define BT_AETHER		12
 
-#define BT_BTMASK		0x3F
+NoiseParams nparams_biome_def_heat =
-
+	{50, 50, v3f(500.0, 500.0, 500.0), 5349, 3, 0.70};
-#define BTF_SNOW		0x40
+NoiseParams nparams_biome_def_humidity =
-#define BTF_FOREST		0x80
+	{50, 50, v3f(500.0, 500.0, 500.0), 842, 3, 0.55};
-
-#define BGFREQ_1 (           0.40)
-#define BGFREQ_2 (BGFREQ_1 + 0.05)
-#define BGFREQ_3 (BGFREQ_2 + 0.08)
-#define BGFREQ_4 (BGFREQ_3 + 0.35)
-#define BGFREQ_5 (BGFREQ_4 + 0.18)
-//BGFREQ_5 is not checked as an upper bound; it ought to sum up to 1.00, but it's okay if it doesn't.
 
 
-/*float bg1_temps[] = {0.0};
+BiomeDefManager::BiomeDefManager() {
-int bg1_biomes[]  = {BT_OCEAN};
+	biome_registration_finished = false;
+	np_heat     = &nparams_biome_def_heat;
+	np_humidity = &nparams_biome_def_humidity;
 
-float bg2_temps[] = {10.0};
+	// Create default biome to be used in case none exist
-int bg2_biomes[]  = {BT_GBEACH, BT_SBEACH};
+	Biome *b = new Biome;
 	
-float bg3_temps[] = {30.0, 40.0};
+	b->id    = 0;
-int bg3_biomes[]  = {BT_HILLS, BT_EXTREMEHILLS, BT_MOUNTAINS};
+	b->name  = "Default";
+	b->flags = 0;
 
-float bg4_temps[] = {25.0, 30.0, 35.0, 40.0};
+	b->c_top         = CONTENT_AIR;
-int bg4_biomes[]  = {BT_HILLS, BT_EXTREMEHILLS, BT_MOUNTAINS, BT_DESERT, BT_DESERTHILLS};
+	b->top_depth     = 0;
+	b->c_filler      = b->c_top;
+	b->filler_height = MAP_GENERATION_LIMIT;
 
-float bg5_temps[] = {5.0, 40.0};
+	b->height_min      = -MAP_GENERATION_LIMIT;
-int bg5_biomes[]  = {BT_LAKE, BT_PLAINS, BT_DESERT};*/
+	b->height_max      = MAP_GENERATION_LIMIT;
+	b->heat_point      = 0.0;
+	b->humidity_point  = 0.0;
 
-NoiseParams np_default = {20.0, 15.0, v3f(250., 250., 250.), 82341, 5, 0.6};
+	biomes.push_back(b);
-
-
-BiomeDefManager::BiomeDefManager(IGameDef *gamedef) {
-	this->m_gamedef = gamedef;
-	this->ndef      = gamedef->ndef();
-
-	//the initial biome group
-	bgroups.push_back(new std::vector<Biome *>);
 }
 
 
 BiomeDefManager::~BiomeDefManager() {
-	for (unsigned int i = 0; i != bgroups.size(); i++)
+	//if (biomecache)
-		delete bgroups[i];
+	//	delete[] biomecache;
+	
+	for (size_t i = 0; i != biomes.size(); i++)
+		delete biomes[i];
 }
 
 
 Biome *BiomeDefManager::createBiome(BiomeTerrainType btt) {
-	switch (btt) {
+	/*switch (btt) {
 		case BIOME_TERRAIN_NORMAL:
 			return new Biome;
 		case BIOME_TERRAIN_LIQUID:
@@ -92,142 +74,97 @@ Biome *BiomeDefManager::createBiome(BiomeTerrainType btt) {
 		case BIOME_TERRAIN_NETHER:
 			return new BiomeHell;
 		case BIOME_TERRAIN_AETHER:
-			return new BiomeAether;
+			return new BiomeSky;
 		case BIOME_TERRAIN_FLAT:
 			return new BiomeSuperflat;
 	}
-	return NULL;
+	return NULL;*/
+	return new Biome;
 }
 
 
-void BiomeDefManager::addBiomeGroup(float freq) {
+// just a PoC, obviously needs optimization later on (precalculate this)
-	int size = bgroup_freqs.size();
+void BiomeDefManager::calcBiomes(BiomeNoiseInput *input, u8 *biomeid_map) {
-	float newfreq = freq;
+	int i = 0;
+	for (int y = 0; y != input->mapsize.Y; y++) {
+		for (int x = 0; x != input->mapsize.X; x++, i++) {
+			float heat     = (input->heat_map[i] + 1) * 50;
+			float humidity = (input->humidity_map[i] + 1) * 50;
+			biomeid_map[i] = getBiome(heat, humidity, input->height_map[i])->id;
+		}
+	}
+}
 
-	if (size)
-		newfreq += bgroup_freqs[size - 1];
-	bgroup_freqs.push_back(newfreq);
-	bgroups.push_back(new std::vector<Biome *>);
 
-	verbosestream << "BiomeDefManager: added biome group with frequency " <<
+void BiomeDefManager::resolveNodeNames(INodeDefManager *ndef) {
-		newfreq << std::endl;
+	Biome *b;
+	
+	biome_registration_finished = true;
+	
+	for (size_t i = 0; i != biomes.size(); i++) {
+		b = biomes[i];
+		
+		if (b->c_top == CONTENT_IGNORE) {
+			b->c_top = ndef->getId(b->top_nodename);
+			if (b->c_top == CONTENT_IGNORE) {
+				errorstream << "BiomeDefManager::resolveNodeNames: node '"
+					<< b->top_nodename << "' not defined" << std::endl;
+				b->c_top = CONTENT_AIR;
+				b->top_depth = 0;
+			}
+		}
+		
+		if (b->c_filler == CONTENT_IGNORE) {
+			b->c_filler = ndef->getId(b->filler_nodename);
+			if (b->c_filler == CONTENT_IGNORE) {
+				errorstream << "BiomeDefManager::resolveNodeNames: node '"
+					<< b->filler_nodename << "' not defined" << std::endl;
+				b->c_filler = CONTENT_AIR;
+				b->filler_height = MAP_GENERATION_LIMIT;
+			}
+		}
+	}
 }
 
 
 void BiomeDefManager::addBiome(Biome *b) {
-	std::vector<Biome *> *bgroup;
+	if (biome_registration_finished) {
-
+		errorstream << "BIomeDefManager: biome registration already finished, dropping " << b->name <<std::endl;
-	if ((unsigned int)b->groupid >= bgroups.size()) {
+		delete b;
-		errorstream << "BiomeDefManager: attempted to add biome '" << b->name
-		 << "' to nonexistent biome group " << b->groupid << std::endl;
 		return;
 	}
 	
-	bgroup = bgroups[b->groupid];
+	size_t nbiomes = biomes.size();
-	bgroup->push_back(b);
+	if (nbiomes >= 0xFF) {
-
+		errorstream << "BiomeDefManager: too many biomes, dropping " << b->name << std::endl;
-	verbosestream << "BiomeDefManager: added biome '" << b->name <<
+		delete b;
-		"' to biome group " << (int)b->groupid << std::endl;
+		return;
-}
-
-
-void BiomeDefManager::addDefaultBiomes() {
-	Biome *b;
-
-	b = new Biome;
-	b->name         = "Default";
-	b->n_top        = MapNode(ndef->getId("mapgen_stone"));
-	b->n_filler     = b->n_top;
-	b->ntopnodes    = 0;
-	b->height_min   = -MAP_GENERATION_LIMIT;
-	b->height_max   = MAP_GENERATION_LIMIT;
-	b->heat_min     = FLT_MIN;
-	b->heat_max     = FLT_MAX;
-	b->humidity_min = FLT_MIN;
-	b->humidity_max = FLT_MAX;
-	b->np = &np_default;
-	biome_default = b;
-}
-
-
-Biome *BiomeDefManager::getBiome(float bgfreq, float heat, float humidity) {
-	std::vector<Biome *> *bgroup;
-	Biome *b;
-	int i;
-
-	int ngroups = bgroup_freqs.size();
-	if (!ngroups)
-		return biome_default;
-	for (i = 0; (i != ngroups) && (bgfreq > bgroup_freqs[i]); i++);
-	bgroup = bgroups[i];
-
-	int nbiomes = bgroup->size();
-	for (i = 0; i != nbiomes; i++) {
-		b = bgroup->operator[](i);
-		if (heat >= b->heat_min && heat <= b->heat_max &&
-			humidity >= b->humidity_min && humidity <= b->humidity_max)
-			return b;
 	}
 
-	return biome_default;
+	b->id = (u8)nbiomes;
+	biomes.push_back(b);
+	verbosestream << "BiomeDefManager: added biome " << b->name << std::endl;
 }
 
 
-//////////////////////////// [ Generic biome ] ////////////////////////////////
+Biome *BiomeDefManager::getBiome(float heat, float humidity, s16 y) {
+	Biome *b, *biome_closest = NULL;
+	float dist_min = FLT_MAX;
 
+	for (size_t i = 1; i < biomes.size(); i++) {
+		b = biomes[i];
+		if (y > b->height_max || y < b->height_min)
+			continue;
 
-int Biome::getSurfaceHeight(float noise_terrain) {
+		float d_heat      = heat     - b->heat_point;
-	return np->offset + np->scale * noise_terrain;
+		float d_humidity  = humidity - b->humidity_point;
-}
+		float dist = (d_heat * d_heat) +
-
+					 (d_humidity * d_humidity);
-
+		if (dist < dist_min) {
-void Biome::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
+			dist_min = dist;
-
+			biome_closest = b;
-}
+		}
-
+	}
-
+	
-///////////////////////////// [ Ocean biome ] /////////////////////////////////
+	return biome_closest ? biome_closest : biomes[0];
-
-
-void BiomeLiquid::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
-
-}
-
-
-///////////////////////////// [ Nether biome ] /////////////////////////////////
-
-
-int BiomeHell::getSurfaceHeight(float noise_terrain) {
-	return np->offset + np->scale * noise_terrain;
-}
-
-
-void BiomeHell::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
-
-}
-
-
-///////////////////////////// [ Aether biome ] ////////////////////////////////
-
-
-int BiomeAether::getSurfaceHeight(float noise_terrain) {
-	return np->offset + np->scale * noise_terrain;
-}
-
-
-void BiomeAether::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
-
-}
-
-
-/////////////////////////// [ Superflat biome ] ///////////////////////////////
-
-
-int BiomeSuperflat::getSurfaceHeight(float noise_terrain) {
-	return ntopnodes;
-}
-
-
-void BiomeSuperflat::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
-
 }

src/biome.h

@@ -1,6 +1,6 @@
 /*
 Minetest
-Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr2@cs.scranton.edu>
+Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -27,7 +27,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "noise.h"
 #include "mapgen.h"
 
-
 enum BiomeTerrainType
 {
 	BIOME_TERRAIN_NORMAL,
@@ -37,62 +36,54 @@ enum BiomeTerrainType
 	BIOME_TERRAIN_FLAT
 };
 
+extern NoiseParams nparams_biome_def_heat;
+extern NoiseParams nparams_biome_def_humidity;
+
 class Biome {
 public:
-	MapNode n_top;
+	u8 id;
-	MapNode n_filler;
+	std::string name;
-	s16 ntopnodes;
+	u32 flags;
-	s8 groupid;
+	
-	s8 flags;
+	std::string top_nodename;
+	std::string filler_nodename;
+
+	content_t c_top;
+	s16 top_depth;
+
+	content_t c_filler;
+	s16 filler_height;
+	
 	s16 height_min;
 	s16 height_max;
-	float heat_min;
+	float heat_point;
-	float heat_max;
+	float humidity_point;
-	float humidity_min;
-	float humidity_max;
-	std::string name;
-	NoiseParams *np;
-
-	virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
-	virtual int getSurfaceHeight(float noise_terrain);
 };
 
-class BiomeLiquid : public Biome {
+struct BiomeNoiseInput {
-	virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
+	v2s16 mapsize;
-};
+	float *heat_map;
-
+	float *humidity_map;
-class BiomeHell : public Biome {
+	s16 *height_map;
-	virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
-	virtual int getSurfaceHeight(float noise_terrain);
-};
-
-class BiomeAether : public Biome {
-	virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
-	virtual int getSurfaceHeight(float noise_terrain);
-};
-
-class BiomeSuperflat : public Biome {
-	virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
-	virtual int getSurfaceHeight(float noise_terrain);
 };
 
 class BiomeDefManager {
 public:
-	std::vector<float> bgroup_freqs;
+	std::vector<Biome *> biomes;
-	std::vector<std::vector<Biome *> *> bgroups;
-	Biome *biome_default;
-	IGameDef *m_gamedef;
-	INodeDefManager *ndef;
 
-	BiomeDefManager(IGameDef *gamedef);
+	bool biome_registration_finished;
+	NoiseParams *np_heat;
+	NoiseParams *np_humidity;
+
+	BiomeDefManager();
 	~BiomeDefManager();
 	
 	Biome *createBiome(BiomeTerrainType btt);
-	Biome *getBiome(float bgfreq, float heat, float humidity);
+	void  calcBiomes(BiomeNoiseInput *input, u8 *biomeid_map);
+	Biome *getBiome(float heat, float humidity, s16 y);
 
-	void addBiomeGroup(float freq);
 	void addBiome(Biome *b);
-	void addDefaultBiomes();
+	void resolveNodeNames(INodeDefManager *ndef);
 };
 
 #endif

src/camera.cpp

@@ -218,6 +218,8 @@ void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize,
 	// Smooth the movement when walking up stairs
 	v3f old_player_position = m_playernode->getPosition();
 	v3f player_position = player->getPosition();
+	if (player->isAttached && player->parent)
+		player_position = player->parent->getPosition();
 	//if(player->touching_ground && player_position.Y > old_player_position.Y)
 	if(player->touching_ground &&
 			player_position.Y > old_player_position.Y)

src/chat.cpp

@@ -464,7 +464,7 @@ void ChatPrompt::historyNext()
 	}
 }
 
-void ChatPrompt::nickCompletion(const std::list<std::wstring>& names, bool backwards)
+void ChatPrompt::nickCompletion(const std::list<std::string>& names, bool backwards)
 {
 	// Two cases:
 	// (a) m_nick_completion_start == m_nick_completion_end == 0
@@ -493,13 +493,13 @@ void ChatPrompt::nickCompletion(const std::list<std::wstring>& names, bool backw
 
 	// find all names that start with the selected prefix
 	std::vector<std::wstring> completions;
-	for (std::list<std::wstring>::const_iterator
+	for (std::list<std::string>::const_iterator
 			i = names.begin();
 			i != names.end(); ++i)
 	{
-		if (str_starts_with(*i, prefix, true))
+		if (str_starts_with(narrow_to_wide(*i), prefix, true))
 		{
-			std::wstring completion = *i;
+			std::wstring completion = narrow_to_wide(*i);
 			if (prefix_start == 0)
 				completion += L":";
 			completions.push_back(completion);

src/chat.h

@@ -160,7 +160,7 @@ public:
 	void historyNext();
 
 	// Nick completion
-	void nickCompletion(const std::list<std::wstring>& names, bool backwards);
+	void nickCompletion(const std::list<std::string>& names, bool backwards);
 
 	// Update console size and reformat the visible portion of the prompt
 	void reformat(u32 cols);

src/client.cpp

@@ -2501,18 +2501,9 @@ void Client::printDebugInfo(std::ostream &os)
 		<<std::endl;*/
 }
 
-std::list<std::wstring> Client::getConnectedPlayerNames()
+std::list<std::string> Client::getConnectedPlayerNames()
 {
-	std::list<Player*> players = m_env.getPlayers(true);
+	return m_env.getPlayerNames();
-	std::list<std::wstring> playerNames;
-	for(std::list<Player*>::iterator
-			i = players.begin();
-			i != players.end(); ++i)
-	{
-		Player *player = *i;
-		playerNames.push_back(narrow_to_wide(player->getName()));
-	}
-	return playerNames;
 }
 
 float Client::getAnimationTime()

src/client.h

@@ -315,7 +315,7 @@ public:
 	// Prints a line or two of info
 	void printDebugInfo(std::ostream &os);
 
-	std::list<std::wstring> getConnectedPlayerNames();
+	std::list<std::string> getConnectedPlayerNames();
 
 	float getAnimationTime();
 

src/clientserver.h

@@ -88,9 +88,11 @@ SharedBuffer<u8> makePacket_TOCLIENT_TIME_OF_DAY(u16 time, float time_speed);
 	PROTOCOL_VERSION 18:
 		damageGroups added to ToolCapabilities
 		sound_place added to ItemDefinition
+	PROTOCOL_VERSION 19:
+		GENERIC_CMD_SET_PHYSICS_OVERRIDE
 */
 
-#define LATEST_PROTOCOL_VERSION 18
+#define LATEST_PROTOCOL_VERSION 19
 
 // Server's supported network protocol range
 #define SERVER_PROTOCOL_VERSION_MIN 13

src/collision.cpp

@@ -209,10 +209,15 @@ collisionMoveResult collisionMoveSimple(Environment *env, IGameDef *gamedef,
 	}
 	speed_f += accel_f * dtime;
 
-    // If there is no speed, there are no collisions
+	// If there is no speed, there are no collisions
 	if(speed_f.getLength() == 0)
 		return result;
 
+	// Limit speed for avoiding hangs
+	speed_f.Y=rangelim(speed_f.Y,-5000,5000);
+	speed_f.X=rangelim(speed_f.X,-5000,5000);
+	speed_f.Z=rangelim(speed_f.Z,-5000,5000);
+
 	/*
 		Collect node boxes in movement range
 	*/

src/content_cao.cpp

@@ -708,11 +708,15 @@ public:
 			if(player && player->isLocal()){
 				m_is_local_player = true;
 			}
+			m_env->addPlayerName(m_name.c_str());
 		}
 	}
 
 	~GenericCAO()
 	{
+		if(m_is_player){
+			m_env->removePlayerName(m_name.c_str());
+		}
 	}
 
 	static ClientActiveObject* create(IGameDef *gamedef, ClientEnvironment *env)
@@ -860,7 +864,7 @@ public:
 			m_spritenode = smgr->addBillboardSceneNode(
 					NULL, v2f(1, 1), v3f(0,0,0), -1);
 			m_spritenode->setMaterialTexture(0,
-					tsrc->getTextureRaw("unknown_block.png"));
+					tsrc->getTextureRaw("unknown_node.png"));
 			m_spritenode->setMaterialFlag(video::EMF_LIGHTING, false);
 			m_spritenode->setMaterialFlag(video::EMF_BILINEAR_FILTER, false);
 			m_spritenode->setMaterialType(video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF);
@@ -1129,6 +1133,7 @@ public:
 			{
 				LocalPlayer *player = m_env->getLocalPlayer();
 				player->overridePosition = getParent()->getPosition();
+				m_env->getLocalPlayer()->parent = getParent();
 			}
 		}
 		else
@@ -1263,7 +1268,7 @@ public:
 		{
 			if(m_prop.visual == "sprite")
 			{
-				std::string texturestring = "unknown_block.png";
+				std::string texturestring = "unknown_node.png";
 				if(m_prop.textures.size() >= 1)
 					texturestring = m_prop.textures[0];
 				texturestring += mod;
@@ -1329,7 +1334,7 @@ public:
 			{
 				for (u32 i = 0; i < 6; ++i)
 				{
-					std::string texturestring = "unknown_block.png";
+					std::string texturestring = "unknown_node.png";
 					if(m_prop.textures.size() > i)
 						texturestring = m_prop.textures[i];
 					texturestring += mod;
@@ -1678,6 +1683,19 @@ public:
 
 			updateTexturePos();
 		}
+		else if(cmd == GENERIC_CMD_SET_PHYSICS_OVERRIDE)
+		{
+			float override_speed = readF1000(is);
+			float override_jump = readF1000(is);
+			float override_gravity = readF1000(is);
+			if(m_is_local_player)
+			{
+				LocalPlayer *player = m_env->getLocalPlayer();
+				player->physics_override_speed = override_speed;
+				player->physics_override_jump = override_jump;
+				player->physics_override_gravity = override_gravity;
+			}
+		}
 		else if(cmd == GENERIC_CMD_SET_ANIMATION)
 		{
 			m_animation_range = readV2F1000(is);

src/content_sao.cpp

@@ -935,7 +935,11 @@ PlayerSAO::PlayerSAO(ServerEnvironment *env_, Player *player_, u16 peer_id_,
 	m_moved(false),
 	m_inventory_not_sent(false),
 	m_hp_not_sent(false),
-	m_wielded_item_not_sent(false)
+	m_wielded_item_not_sent(false),
+	m_physics_override_speed(1),
+	m_physics_override_jump(1),
+	m_physics_override_gravity(1),
+	m_physics_override_sent(false)
 {
 	assert(m_player);
 	assert(m_peer_id != 0);
@@ -1019,7 +1023,7 @@ std::string PlayerSAO::getClientInitializationData(u16 protocol_version)
 		writeF1000(os, m_player->getYaw());
 		writeS16(os, getHP());
 
-		writeU8(os, 4 + m_bone_position.size()); // number of messages stuffed in here
+		writeU8(os, 5 + m_bone_position.size()); // number of messages stuffed in here
 		os<<serializeLongString(getPropertyPacket()); // message 1
 		os<<serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
 		os<<serializeLongString(gob_cmd_update_animation(m_animation_range, m_animation_speed, m_animation_blend)); // 3
@@ -1027,6 +1031,7 @@ std::string PlayerSAO::getClientInitializationData(u16 protocol_version)
 			os<<serializeLongString(gob_cmd_update_bone_position((*ii).first, (*ii).second.X, (*ii).second.Y)); // m_bone_position.size
 		}
 		os<<serializeLongString(gob_cmd_update_attachment(m_attachment_parent_id, m_attachment_bone, m_attachment_position, m_attachment_rotation)); // 4
+		os<<serializeLongString(gob_cmd_update_physics_override(m_physics_override_speed, m_physics_override_jump, m_physics_override_gravity)); // 5
 	}
 	else
 	{
@@ -1196,6 +1201,14 @@ void PlayerSAO::step(float dtime, bool send_recommended)
 		m_messages_out.push_back(aom);
 	}
 
+	if(m_physics_override_sent == false){
+		m_physics_override_sent = true;
+		std::string str = gob_cmd_update_physics_override(m_physics_override_speed, m_physics_override_jump, m_physics_override_gravity);
+		// create message and add to list
+		ActiveObjectMessage aom(getId(), true, str);
+		m_messages_out.push_back(aom);
+	}
+
 	if(m_animation_sent == false){
 		m_animation_sent = true;
 		std::string str = gob_cmd_update_animation(m_animation_range, m_animation_speed, m_animation_blend);

src/content_sao.h

@@ -257,8 +257,6 @@ private:
 	ItemGroupList m_armor_groups;
 	bool m_armor_groups_sent;
 
-
-
 	bool m_properties_sent;
 	struct ObjectProperties m_prop;
 	// Cached privileges for enforcement
@@ -285,6 +283,11 @@ public:
 	bool m_inventory_not_sent;
 	bool m_hp_not_sent;
 	bool m_wielded_item_not_sent;
+
+	float m_physics_override_speed;
+	float m_physics_override_jump;
+	float m_physics_override_gravity;
+	bool m_physics_override_sent;
 };
 
 #endif

src/defaultsettings.cpp

@@ -231,10 +231,12 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("mgv6_np_trees",          "0, 1, (125, 125, 125), 2, 4, 0.66");
 	settings->setDefault("mgv6_np_apple_trees",    "0, 1, (100, 100, 100), 342902, 3, 0.45");
 
-	settings->setDefault("mgv7_np_terrain",  "10, 12, (350, 350, 350), 82341, 5, 0.6");
+	settings->setDefault("mgv7_np_terrain_base",     "0, 80, (250, 250, 250), 82341, 5, 0.6");
-	settings->setDefault("mgv7_np_bgroup",   "0.5, 0.3125, (350, 350, 350), 5923, 2, 0.6");
+	settings->setDefault("mgv7_np_terrain_alt",      "0, 20, (250, 250, 250), 5934, 5, 0.6");
-	settings->setDefault("mgv7_np_heat",     "25, 50, (500, 500, 500), 35293, 1, 0");
+	settings->setDefault("mgv7_np_terrain_mod",      "0, 1, (350, 350, 350), 85039, 5, 0.6");
-	settings->setDefault("mgv7_np_humidity", "50, 31.25, (750, 750, 750), 12094, 2, 0.6");
+	settings->setDefault("mgv7_np_terrain_persist",  "0, 1, (500, 500, 500), 539, 3, 0.6");
+	settings->setDefault("mgv7_np_height_select",    "0.5, 0.5, (250, 250, 250), 4213, 5, 0.69");
+	settings->setDefault("mgv7_np_ridge",            "0.5, 1, (100, 100, 100), 6467, 4, 0.75");
 
 	settings->setDefault("mgindev_np_terrain_base",   "-4,   20,  (250, 250, 250), 82341, 5, 0.6,  10,  10");
 	settings->setDefault("mgindev_np_terrain_higher", "20,   16,  (500, 500, 500), 85039, 5, 0.6,  10,  10");
@@ -245,7 +247,6 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("mgindev_np_float_islands3", "0,    1,   (256, 256, 256), 6412,  2, 0.5,  1,   0.5");
 	settings->setDefault("mgindev_np_biome",          "0,    1,   (250, 250, 250), 9130,  3, 0.50, 1,   10");
 	settings->setDefault("mgindev_float_islands", "500");
-
 }
 
 void override_default_settings(Settings *settings, Settings *from)

src/emerge.cpp

@@ -1,6 +1,7 @@
 /*
-Minetest-c55
+Minetest
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -39,19 +40,22 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "biome.h"
 #include "emerge.h"
 #include "mapgen_v6.h"
+#include "mapgen_v7.h"
 #include "mapgen_indev.h"
 #include "mapgen_singlenode.h"
 
 
 /////////////////////////////// Emerge Manager ////////////////////////////////
 
-EmergeManager::EmergeManager(IGameDef *gamedef, BiomeDefManager *bdef) {
+EmergeManager::EmergeManager(IGameDef *gamedef) {
 	//register built-in mapgens
 	registerMapgen("v6", new MapgenFactoryV6());
+	//registerMapgen("v7", new MapgenFactoryV7());
 	registerMapgen("indev", new MapgenFactoryIndev());
 	registerMapgen("singlenode", new MapgenFactorySinglenode());
 
-	this->biomedef = bdef ? bdef : new BiomeDefManager(gamedef);
+	this->ndef     = gamedef->getNodeDefManager();
+	this->biomedef = new BiomeDefManager();
 	this->params   = NULL;
 	
 	mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
@@ -104,6 +108,8 @@ void EmergeManager::initMapgens(MapgenParams *mgparams) {
 	if (mapgen.size())
 		return;
 	
+	biomedef->resolveNodeNames(ndef);
+	
 	this->params = mgparams;
 	for (unsigned int i = 0; i != emergethread.size(); i++) {
 		mg = createMapgen(params->mg_name, 0, params);
@@ -237,6 +243,8 @@ MapgenParams *EmergeManager::createMapgenParams(std::string mgname) {
 MapgenParams *EmergeManager::getParamsFromSettings(Settings *settings) {
 	std::string mg_name = settings->get("mg_name");
 	MapgenParams *mgparams = createMapgenParams(mg_name);
+	if (!mgparams)
+		return NULL;
 	
 	mgparams->mg_name     = mg_name;
 	mgparams->seed        = settings->getU64(settings == g_settings ? "fixed_map_seed" : "seed");

src/emerge.h

@@ -1,3 +1,22 @@
+/*
+Minetest
+Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
 #ifndef EMERGE_HEADER
 #define EMERGE_HEADER
 
@@ -46,6 +65,8 @@ struct BlockEmergeData {
 
 class EmergeManager {
 public:
+	INodeDefManager *ndef;
+
 	std::map<std::string, MapgenFactory *> mglist;
 	
 	std::vector<Mapgen *> mapgen;
@@ -67,7 +88,7 @@ public:
 	BiomeDefManager *biomedef;
 	std::vector<Ore *> ores;
 
-	EmergeManager(IGameDef *gamedef, BiomeDefManager *bdef);
+	EmergeManager(IGameDef *gamedef);
 	~EmergeManager();
 
 	void initMapgens(MapgenParams *mgparams);

src/environment.cpp

@@ -364,6 +364,29 @@ ServerMap & ServerEnvironment::getServerMap()
 	return *m_map;
 }
 
+bool ServerEnvironment::line_of_sight(v3f pos1, v3f pos2, float stepsize)
+{
+	float distance = pos1.getDistanceFrom(pos2);
+
+	//calculate normalized direction vector
+	v3f normalized_vector = v3f((pos2.X - pos1.X)/distance,
+								(pos2.Y - pos1.Y)/distance,
+								(pos2.Z - pos1.Z)/distance);
+
+	//find out if there's a node on path between pos1 and pos2
+	for (float i = 1; i < distance; i += stepsize) {
+		v3s16 pos = floatToInt(v3f(normalized_vector.X * i,
+				normalized_vector.Y * i,
+				normalized_vector.Z * i) +pos1,BS);
+
+		MapNode n = getMap().getNodeNoEx(pos);
+
+		if(n.param0 != CONTENT_AIR) {
+			return false;
+		}
+	}
+	return true;
+}
 
 void ServerEnvironment::serializePlayers(const std::string &savedir)
 {
@@ -2057,7 +2080,7 @@ void ClientEnvironment::step(float dtime)
 				// Gravity
 				v3f speed = lplayer->getSpeed();
 				if(lplayer->in_liquid == false)
-					speed.Y -= lplayer->movement_gravity * dtime_part * 2;
+					speed.Y -= lplayer->movement_gravity * lplayer->physics_override_gravity * dtime_part * 2;
 
 				// Liquid floating / sinking
 				if(lplayer->in_liquid && !lplayer->swimming_vertical)

src/environment.h

@@ -298,6 +298,9 @@ public:
 	// This makes stuff happen
 	void step(f32 dtime);
 	
+	//check if there's a line of sight between two positions
+	bool line_of_sight(v3f pos1, v3f pos2, float stepsize=1.0);
+
 private:
 
 	/*
@@ -471,6 +474,13 @@ public:
 
 	std::vector<core::vector2d<int> > attachment_list; // X is child ID, Y is parent ID
 
+	std::list<std::string> getPlayerNames()
+	{ return m_player_names; }
+	void addPlayerName(std::string name)
+	{ m_player_names.push_back(name); }
+	void removePlayerName(std::string name)
+	{ m_player_names.remove(name); }
+	
 private:
 	ClientMap *m_map;
 	scene::ISceneManager *m_smgr;
@@ -482,6 +492,7 @@ private:
 	Queue<ClientEnvEvent> m_client_event_queue;
 	IntervalLimiter m_active_object_light_update_interval;
 	IntervalLimiter m_lava_hurt_interval;
+	std::list<std::string> m_player_names;
 };
 
 #endif

src/game.cpp

@@ -2388,7 +2388,7 @@ void the_game(
 				infotext = narrow_to_wide(meta->getString("infotext"));
 			} else {
 				MapNode n = map.getNode(nodepos);
-				if(nodedef->get(n).tiledef[0].name == "unknown_block.png"){
+				if(nodedef->get(n).tiledef[0].name == "unknown_node.png"){
 					infotext = L"Unknown node: ";
 					infotext += narrow_to_wide(nodedef->get(n).name);
 				}

src/genericobject.cpp

@@ -117,6 +117,18 @@ std::string gob_cmd_update_armor_groups(const ItemGroupList &armor_groups)
 	return os.str();
 }
 
+std::string gob_cmd_update_physics_override(float physics_override_speed, float physics_override_jump, float physics_override_gravity)
+{
+	std::ostringstream os(std::ios::binary);
+	// command 
+	writeU8(os, GENERIC_CMD_SET_PHYSICS_OVERRIDE);
+	// parameters
+	writeF1000(os, physics_override_speed);
+	writeF1000(os, physics_override_jump);
+	writeF1000(os, physics_override_gravity);
+	return os.str();
+}
+
 std::string gob_cmd_update_animation(v2f frames, float frame_speed, float frame_blend)
 {
 	std::ostringstream os(std::ios::binary);

src/genericobject.h

@@ -33,6 +33,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define GENERIC_CMD_SET_ANIMATION 6
 #define GENERIC_CMD_SET_BONE_POSITION 7
 #define GENERIC_CMD_SET_ATTACHMENT 8
+#define GENERIC_CMD_SET_PHYSICS_OVERRIDE 9
 
 #include "object_properties.h"
 std::string gob_cmd_set_properties(const ObjectProperties &prop);
@@ -62,6 +63,8 @@ std::string gob_cmd_punched(s16 damage, s16 result_hp);
 #include "itemgroup.h"
 std::string gob_cmd_update_armor_groups(const ItemGroupList &armor_groups);
 
+std::string gob_cmd_update_physics_override(float physics_override_speed, float physics_override_jump, float physics_override_gravity);
+
 std::string gob_cmd_update_animation(v2f frames, float frame_speed, float frame_blend);
 
 std::string gob_cmd_update_bone_position(std::string bone, v3f position, v3f rotation);

src/guiChatConsole.cpp

@@ -535,7 +535,7 @@ bool GUIChatConsole::OnEvent(const SEvent& event)
 		{
 			// Tab or Shift-Tab pressed
 			// Nick completion
-			std::list<std::wstring> names = m_client->getConnectedPlayerNames();
+			std::list<std::string> names = m_client->getConnectedPlayerNames();
 			bool backwards = event.KeyInput.Shift;
 			m_chat_backend->getPrompt().nickCompletion(names, backwards);
 			return true;

src/guiMainMenu.cpp

@@ -1207,6 +1207,15 @@ bool GUIMainMenu::OnEvent(const SEvent& event)
 			switch(event.GUIEvent.Caller->getID())
 			{
 				case GUI_ID_ADDRESS_INPUT: case GUI_ID_PORT_INPUT: case GUI_ID_NAME_INPUT: case 264:
+				MainMenuData cur;
+				readInput(&cur);
+				if (getTab() == TAB_MULTIPLAYER && cur.address == L"")
+				{
+					(new GUIMessageMenu(env, parent, -1, menumgr,
+							wgettext("Address required."))
+							)->drop();
+					return true;
+				}
 				acceptInput();
 				quitMenu();
 				return true;

src/localplayer.cpp

@@ -35,6 +35,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 LocalPlayer::LocalPlayer(IGameDef *gamedef):
 	Player(gamedef),
+	parent(0),
 	isAttached(false),
 	overridePosition(v3f(0,0,0)),
 	last_position(v3f(0,0,0)),
@@ -388,7 +389,8 @@ void LocalPlayer::applyControl(float dtime)
 
 	bool free_move = fly_allowed && g_settings->getBool("free_move");
 	bool fast_move = fast_allowed && g_settings->getBool("fast_move");
-	bool fast_or_aux1_descends = (fast_move && control.aux1) || (fast_move && g_settings->getBool("aux1_descends"));
+	// When aux1_descends is enabled the fast key is used to go down, so fast isn't possible
+	bool fast_climb = fast_move && control.aux1 && !g_settings->getBool("aux1_descends");
 	bool continuous_forward = g_settings->getBool("continuous_forward");
 
 	// Whether superspeed mode is used or not
@@ -417,14 +419,12 @@ void LocalPlayer::applyControl(float dtime)
 			}
 			else if(in_liquid || in_liquid_stable)
 			{
-				// Always use fast when aux1_descends & fast_move are enabled in liquid, since the aux1 button would mean both turbo and "swim down" causing a conflict
+				speedV.Y = -movement_speed_walk;
-				speedV.Y = -movement_speed_fast;
 				swimming_vertical = true;
 			}
 			else if(is_climbing)
 			{
-				// Always use fast when aux1_descends & fast_move are enabled when climbing, since the aux1 button would mean both turbo and "descend" causing a conflict
+				speedV.Y = -movement_speed_climb;
-				speedV.Y = -movement_speed_fast;
 			}
 			else
 			{
@@ -461,8 +461,7 @@ void LocalPlayer::applyControl(float dtime)
 			}
 			else if(in_liquid || in_liquid_stable)
 			{
-				if(fast_or_aux1_descends)
+				if(fast_climb)
-					// Always use fast when aux1_descends & fast_move are enabled in liquid, since the aux1 button would mean both turbo and "swim down" causing a conflict
 					speedV.Y = -movement_speed_fast;
 				else
 					speedV.Y = -movement_speed_walk;
@@ -470,8 +469,7 @@ void LocalPlayer::applyControl(float dtime)
 			}
 			else if(is_climbing)
 			{
-				if(fast_or_aux1_descends)
+				if(fast_climb)
-					// Always use fast when aux1_descends & fast_move are enabled when climbing, since the aux1 button would mean both turbo and "descend" causing a conflict
 					speedV.Y = -movement_speed_fast;
 				else
 					speedV.Y = -movement_speed_climb;
@@ -528,7 +526,7 @@ void LocalPlayer::applyControl(float dtime)
 			v3f speedJ = getSpeed();
 			if(speedJ.Y >= -0.5 * BS)
 			{
-				speedJ.Y = movement_speed_jump;
+				speedJ.Y = movement_speed_jump * physics_override_jump;
 				setSpeed(speedJ);
 				
 				MtEvent *e = new SimpleTriggerEvent("PlayerJump");
@@ -537,8 +535,7 @@ void LocalPlayer::applyControl(float dtime)
 		}
 		else if(in_liquid)
 		{
-			if(fast_or_aux1_descends)
+			if(fast_climb)
-				// Always use fast when aux1_descends & fast_move are enabled in liquid, since the aux1 button would mean both turbo and "swim down" causing a conflict
 				speedV.Y = movement_speed_fast;
 			else
 				speedV.Y = movement_speed_walk;
@@ -546,8 +543,7 @@ void LocalPlayer::applyControl(float dtime)
 		}
 		else if(is_climbing)
 		{
-			if(fast_or_aux1_descends)
+			if(fast_climb)
-				// Always use fast when aux1_descends & fast_move are enabled when climbing, since the aux1 button would mean both turbo and "descend" causing a conflict
 				speedV.Y = movement_speed_fast;
 			else
 				speedV.Y = movement_speed_climb;
@@ -555,7 +551,7 @@ void LocalPlayer::applyControl(float dtime)
 	}
 
 	// The speed of the player (Y is ignored)
-	if(superspeed || (is_climbing && fast_or_aux1_descends) || ((in_liquid || in_liquid_stable) && fast_or_aux1_descends))
+	if(superspeed || (is_climbing && fast_climb) || ((in_liquid || in_liquid_stable) && fast_climb))
 		speedH = speedH.normalize() * movement_speed_fast;
 	else if(control.sneak && !free_move && !in_liquid && !in_liquid_stable)
 		speedH = speedH.normalize() * movement_speed_crouch;
@@ -574,17 +570,14 @@ void LocalPlayer::applyControl(float dtime)
 			incH = movement_acceleration_air * BS * dtime;
 		incV = 0; // No vertical acceleration in air
 	}
-	else if(superspeed || (fast_move && control.aux1))
+	else if (superspeed || (is_climbing && fast_climb) || ((in_liquid || in_liquid_stable) && fast_climb))
-		incH = incV = movement_acceleration_fast * BS * dtime;
-	else if ((in_liquid || in_liquid_stable) && fast_or_aux1_descends)
-		// Always use fast when aux1_descends & fast_move are enabled in liquid, since the aux1 button would mean both turbo and "swim down" causing a conflict
 		incH = incV = movement_acceleration_fast * BS * dtime;
 	else
 		incH = incV = movement_acceleration_default * BS * dtime;
 
 	// Accelerate to target speed with maximum increment
-	accelerateHorizontal(speedH, incH);
+	accelerateHorizontal(speedH * physics_override_speed, incH * physics_override_speed);
-	accelerateVertical(speedV, incV);
+	accelerateVertical(speedV * physics_override_speed, incV * physics_override_speed);
 }
 
 v3s16 LocalPlayer::getStandingNodePos()

src/localplayer.h

@@ -25,6 +25,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 class ClientEnvironment;
 
+class ClientActiveObject;
+
 class LocalPlayer : public Player
 {
 public:
@@ -36,6 +38,8 @@ public:
 		return true;
 	}
 	
+	ClientActiveObject *parent;
+
 	bool isAttached;
 
 	v3f overridePosition;

src/map.cpp

@@ -1763,6 +1763,11 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks)
 			total_level = LIQUID_LEVEL_SOURCE * can_liquid_same_level; 
 		}
 
+		// prevent lakes in air above unloaded blocks
+		if (p0.Y > water_level && neighbors[D_BOTTOM].n.getContent() == CONTENT_IGNORE) {
+			--total_level;
+		}
+
 		// calculate self level 5 blocks
 		u8 want_level = 
 			  total_level >= LIQUID_LEVEL_SOURCE * can_liquid_same_level
@@ -1807,8 +1812,8 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks)
 		}
 
 		for (u16 ii = 0; ii < 7; ii++) // infinity and cave flood optimization
-			if (liquid_levels_want[ii] >= 0 &&
+			if (    neighbors[ii].i ||
-				(neighbors[ii].i ||
+				(liquid_levels_want[ii] >= 0 &&
 				 (fast_flood && p0.Y < water_level &&
 				  (initial_size >= 1000
 				   && ii != D_TOP
@@ -1916,8 +1921,7 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks)
 
 			if(!suspect.empty()){
 				// Blame suspect
-				RollbackScopeActor rollback_scope(m_gamedef->rollback(),
+				RollbackScopeActor rollback_scope(m_gamedef->rollback(), suspect, true);
-													suspect, true);
 				// Get old node for rollback
 				RollbackNode rollback_oldnode(this, p0, m_gamedef);
 				// Set node
@@ -3463,7 +3467,15 @@ void ServerMap::loadMapMeta()
 		params.parseConfigLine(line);
 	}
 	
-	MapgenParams *mgparams = m_emerge->getParamsFromSettings(&params);
+	MapgenParams *mgparams;
+	try {
+		mgparams = m_emerge->getParamsFromSettings(&params);
+	} catch (SettingNotFoundException &e) {
+		infostream << "Couldn't get a setting from map_meta.txt: "
+				   << e.what() << std::endl;
+		mgparams = NULL;
+	}
+	
 	if (mgparams) {
 		if (m_mgparams)
 			delete m_mgparams;

src/mapgen.cpp

@@ -34,6 +34,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "main.h" // For g_profiler
 #include "treegen.h"
 #include "mapgen_v6.h"
+#include "mapgen_v7.h"
 
 FlagDesc flagdesc_mapgen[] = {
 	{"trees",          MG_TREES},
@@ -240,8 +241,7 @@ void Mapgen::updateLiquid(UniqueQueue<v3s16> *trans_liquid, v3s16 nmin, v3s16 nm
 
 void Mapgen::setLighting(v3s16 nmin, v3s16 nmax, u8 light) {
 	ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
-	VoxelArea a(nmin - v3s16(1,0,1) * MAP_BLOCKSIZE,
+	VoxelArea a(nmin, nmax);
-				nmax + v3s16(1,0,1) * MAP_BLOCKSIZE);
 
 	for (int z = a.MinEdge.Z; z <= a.MaxEdge.Z; z++) {
 		for (int y = a.MinEdge.Y; y <= a.MaxEdge.Y; y++) {
@@ -277,8 +277,7 @@ void Mapgen::lightSpread(VoxelArea &a, v3s16 p, u8 light) {
 
 
 void Mapgen::calcLighting(v3s16 nmin, v3s16 nmax) {
-	VoxelArea a(nmin - v3s16(1,0,1) * MAP_BLOCKSIZE,
+	VoxelArea a(nmin, nmax);
-				nmax + v3s16(1,0,1) * MAP_BLOCKSIZE);
 	bool block_is_underground = (water_level >= nmax.Y);
 
 	ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
@@ -341,9 +340,7 @@ void Mapgen::calcLighting(v3s16 nmin, v3s16 nmax) {
 
 void Mapgen::calcLightingOld(v3s16 nmin, v3s16 nmax) {
 	enum LightBank banks[2] = {LIGHTBANK_DAY, LIGHTBANK_NIGHT};
-
+	VoxelArea a(nmin, nmax);
-	VoxelArea a(nmin - v3s16(1,0,1) * MAP_BLOCKSIZE,
-				nmax + v3s16(1,0,1) * MAP_BLOCKSIZE);
 	bool block_is_underground = (water_level > nmax.Y);
 	bool sunlight = !block_is_underground;
 
@@ -409,6 +406,31 @@ void MapgenV6Params::writeParams(Settings *settings) {
 }
 
 
+bool MapgenV7Params::readParams(Settings *settings) {
+	np_terrain_base    = settings->getNoiseParams("mgv7_np_terrain_base");
+	np_terrain_alt     = settings->getNoiseParams("mgv7_np_terrain_alt");
+	np_terrain_mod     = settings->getNoiseParams("mgv7_np_terrain_mod");
+	np_terrain_persist = settings->getNoiseParams("mgv7_np_terrain_persist");
+	np_height_select   = settings->getNoiseParams("mgv7_np_height_select");
+	np_ridge           = settings->getNoiseParams("mgv7_np_ridge");
+	
+	bool success =
+		np_terrain_base    && np_terrain_alt   && np_terrain_mod &&
+		np_terrain_persist && np_height_select && np_ridge;
+	return success;
+}
+
+
+void MapgenV7Params::writeParams(Settings *settings) {
+	settings->setNoiseParams("mgv7_np_terrain_base",    np_terrain_base);
+	settings->setNoiseParams("mgv7_np_terrain_alt",     np_terrain_alt);
+	settings->setNoiseParams("mgv7_np_terrain_mod",     np_terrain_mod);
+	settings->setNoiseParams("mgv7_np_terrain_persist", np_terrain_persist);
+	settings->setNoiseParams("mgv7_np_height_select",   np_height_select);
+	settings->setNoiseParams("mgv7_np_ridge",           np_ridge);
+}
+
+
 /////////////////////////////////// legacy static functions for farmesh
 
 

src/mapgen_indev.cpp

@@ -265,9 +265,9 @@ void MapgenIndev::defineCave(Cave & cave, PseudoRandom ps, v3s16 node_min, bool
 		cave.part_max_length_rs = ps.range(2,4);
 		if (node_min.Y < -100 && !ps.range(0, farscale(0.2, node_min.X,node_min.Y,node_min.Z)*30)) { //huge
 			cave.flooded = !ps.range(0, 3);
-			cave.tunnel_routepoints = ps.range(5, 20);
+			cave.tunnel_routepoints = ps.range(5, 30);
 			cave.min_tunnel_diameter = 30;
-			cave.max_tunnel_diameter = ps.range(40, ps.range(80,120));
+			cave.max_tunnel_diameter = ps.range(40, ps.range(80,200));
 		} else {
 			cave.tunnel_routepoints = ps.range(5, ps.range(15,30));
 			cave.min_tunnel_diameter = 5;

src/mapgen_singlenode.cpp

@@ -91,7 +91,8 @@ void MapgenSinglenode::makeChunk(BlockMakeData *data) {
 	updateLiquid(&data->transforming_liquid, node_min, node_max);
 
 	// Calculate lighting
-	calcLighting(node_min, node_max);
+	calcLighting(node_min - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
+				 node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
 	
 	this->generating = false;
 }

src/mapgen_v6.cpp

@@ -471,7 +471,8 @@ void MapgenV6::makeChunk(BlockMakeData *data) {
 	}
 
 	// Calculate lighting
-	calcLighting(node_min, node_max);
+	calcLighting(node_min - v3s16(1, 1, 1) * MAP_BLOCKSIZE,
+				 node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
 	
 	this->generating = false;
 }

src/mapgen_v7.cpp

@@ -0,0 +1,490 @@
+/*
+Minetest
+Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+
+#include "mapgen.h"
+#include "voxel.h"
+#include "noise.h"
+#include "mapblock.h"
+#include "mapnode.h"
+#include "map.h"
+//#include "serverobject.h"
+#include "content_sao.h"
+#include "nodedef.h"
+#include "content_mapnode.h" // For content_mapnode_get_new_name
+#include "voxelalgorithms.h"
+#include "profiler.h"
+#include "settings.h" // For g_settings
+#include "main.h" // For g_profiler
+#include "emerge.h"
+#include "dungeongen.h"
+#include "treegen.h"
+#include "biome.h"
+#include "mapgen_v7.h"
+
+
+/////////////////// Mapgen V7 perlin noise default values
+NoiseParams nparams_v7_def_terrain_base =
+	{0, 80.0, v3f(250.0, 250.0, 250.0), 82341, 5, 0.6};
+NoiseParams nparams_v7_def_terrain_alt =
+	{0, 20.0, v3f(250.0, 250.0, 250.0), 5934, 5, 0.6};
+NoiseParams nparams_v7_def_terrain_mod =
+	{0, 1.0, v3f(350.0, 350.0, 350.0), 85039, 5, 0.6};
+NoiseParams nparams_v7_def_terrain_persist =
+	{0, 1.0, v3f(500.0, 500.0, 500.0), 539, 3, 0.6};
+NoiseParams nparams_v7_def_height_select =
+	{0.5, 0.5, v3f(250.0, 250.0, 250.0), 4213, 5, 0.69};
+NoiseParams nparams_v7_def_ridge =
+	{0.5, 1.0, v3f(100.0, 100.0, 100.0), 6467, 4, 0.75};
+/*
+NoiseParams nparams_v6_def_beach =
+	{0.0, 1.0, v3f(250.0, 250.0, 250.0), 59420, 3, 0.50};
+NoiseParams nparams_v6_def_cave =
+	{6.0, 6.0, v3f(250.0, 250.0, 250.0), 34329, 3, 0.50};
+NoiseParams nparams_v6_def_humidity =
+	{0.5, 0.5, v3f(500.0, 500.0, 500.0), 72384, 4, 0.66};
+NoiseParams nparams_v6_def_trees =
+	{0.0, 1.0, v3f(125.0, 125.0, 125.0), 2, 4, 0.66};
+NoiseParams nparams_v6_def_apple_trees =
+	{0.0, 1.0, v3f(100.0, 100.0, 100.0), 342902, 3, 0.45};
+*/
+///////////////////////////////////////////////////////////////////////////////
+
+
+MapgenV7::MapgenV7(int mapgenid, MapgenV7Params *params, EmergeManager *emerge) {
+	this->generating  = false;
+	this->id     = mapgenid;
+	this->emerge = emerge;
+	this->bmgr   = emerge->biomedef;
+
+	this->seed     = (int)params->seed;
+	this->water_level = params->water_level;
+	this->flags   = params->flags;
+	this->csize   = v3s16(1, 1, 1) * params->chunksize * MAP_BLOCKSIZE;
+//	this->ystride = csize.X; //////fix this
+
+	this->biomemap  = new u8[csize.X * csize.Z];
+	this->heightmap = new s16[csize.X * csize.Z];
+	this->ridge_heightmap = new s16[csize.X * csize.Z];
+
+	// Terrain noise
+	noise_terrain_base    = new Noise(params->np_terrain_base,    seed, csize.X, csize.Z);
+	noise_terrain_alt     = new Noise(params->np_terrain_alt,     seed, csize.X, csize.Z);
+	noise_terrain_mod     = new Noise(params->np_terrain_mod,     seed, csize.X, csize.Z);
+	noise_terrain_persist = new Noise(params->np_terrain_persist, seed, csize.X, csize.Z);
+	noise_height_select   = new Noise(params->np_height_select,   seed, csize.X, csize.Z);
+	noise_ridge           = new Noise(params->np_ridge, seed, csize.X, csize.Y, csize.Z);
+	
+	// Biome noise
+	noise_heat     = new Noise(bmgr->np_heat,     seed, csize.X, csize.Z);
+	noise_humidity = new Noise(bmgr->np_humidity, seed, csize.X, csize.Z);	
+}
+
+
+MapgenV7::~MapgenV7() {
+	delete noise_terrain_base;
+	delete noise_terrain_mod;
+	delete noise_terrain_persist;
+	delete noise_height_select;
+	delete noise_terrain_alt;
+	delete noise_ridge;
+	delete noise_heat;
+	delete noise_humidity;
+	
+	delete[] ridge_heightmap;
+	delete[] heightmap;
+	delete[] biomemap;
+}
+
+
+int MapgenV7::getGroundLevelAtPoint(v2s16 p) {
+	return 20;
+}
+
+
+void MapgenV7::makeChunk(BlockMakeData *data) {
+	assert(data->vmanip);
+	assert(data->nodedef);
+	assert(data->blockpos_requested.X >= data->blockpos_min.X &&
+		   data->blockpos_requested.Y >= data->blockpos_min.Y &&
+		   data->blockpos_requested.Z >= data->blockpos_min.Z);
+	assert(data->blockpos_requested.X <= data->blockpos_max.X &&
+		   data->blockpos_requested.Y <= data->blockpos_max.Y &&
+		   data->blockpos_requested.Z <= data->blockpos_max.Z);
+			
+	this->generating = true;
+	this->vm   = data->vmanip;	
+	this->ndef = data->nodedef;
+	//TimeTaker t("makeChunk");
+	
+	v3s16 blockpos_min = data->blockpos_min;
+	v3s16 blockpos_max = data->blockpos_max;
+	v3s16 blockpos_full_min = blockpos_min - v3s16(1, 1, 1);
+	v3s16 blockpos_full_max = blockpos_max + v3s16(1, 1, 1);
+	node_min = blockpos_min * MAP_BLOCKSIZE;
+	node_max = (blockpos_max + v3s16(1, 1, 1)) * MAP_BLOCKSIZE - v3s16(1, 1, 1);
+	full_node_min = (blockpos_min - 1) * MAP_BLOCKSIZE;
+	full_node_max = (blockpos_max + 2) * MAP_BLOCKSIZE - v3s16(1, 1, 1);
+
+	//blockseed = emerge->getBlockSeed(full_node_min);
+
+	// Make some noise
+	calculateNoise();
+
+	// Calculate height map
+	s16 stone_surface_max_y = calcHeightMap();
+	
+	// Calculate biomes
+	BiomeNoiseInput binput;
+	binput.mapsize       = v2s16(csize.X, csize.Z);
+	binput.heat_map      = noise_heat->result;
+	binput.humidity_map  = noise_humidity->result;
+	binput.height_map    = heightmap;
+	bmgr->calcBiomes(&binput, biomemap);
+	
+	c_stone           = ndef->getId("mapgen_stone");
+	c_dirt            = ndef->getId("mapgen_dirt");
+	c_dirt_with_grass = ndef->getId("mapgen_dirt_with_grass");
+	c_sand            = ndef->getId("mapgen_sand");
+	c_water_source    = ndef->getId("mapgen_water_source");
+	
+	generateTerrain();
+	carveRidges();
+	
+	//carveRivers();
+	addTopNodes();
+	growGrass();
+	
+	//v3s16 central_area_size = node_max - node_min + v3s16(1,1,1);
+
+	if (flags & MG_DUNGEONS) {
+		DungeonGen dgen(ndef, data->seed, water_level);
+		dgen.generate(vm, blockseed, full_node_min, full_node_max);
+	}
+
+	for (size_t i = 0; i != emerge->ores.size(); i++) {
+		Ore *ore = emerge->ores[i];
+		ore->generate(this, blockseed + i, node_min, node_max);
+	}
+	
+	//printf("makeChunk: %dms\n", t.stop());
+	
+	updateLiquid(&data->transforming_liquid, full_node_min, full_node_max);
+	
+	calcLighting(node_min - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
+				 node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
+	//setLighting(node_min, node_max, 0xFF);
+
+	this->generating = false;
+}
+
+
+void MapgenV7::calculateNoise() {
+	//TimeTaker t("calculateNoise", NULL, PRECISION_MICRO);
+	int x = node_min.X;
+	int y = node_min.Y;
+	int z = node_min.Z;
+	
+	noise_terrain_mod->perlinMap2D(x, z);
+	
+	noise_height_select->perlinMap2D(x, z);
+	noise_height_select->transformNoiseMap();
+	
+	noise_terrain_persist->perlinMap2D(x, z);
+	float *persistmap = noise_terrain_persist->result;
+	for (int i = 0; i != csize.X * csize.Z; i++)
+		persistmap[i] = abs(persistmap[i]);
+	
+	noise_terrain_base->perlinMap2DModulated(x, z, persistmap);
+	noise_terrain_base->transformNoiseMap();
+	
+	noise_terrain_alt->perlinMap2DModulated(x, z, persistmap);
+	noise_terrain_alt->transformNoiseMap();
+	
+	noise_ridge->perlinMap3D(x, y, z);
+	
+	noise_heat->perlinMap2D(x, z);
+	
+	noise_humidity->perlinMap2D(x, z);
+	
+	//printf("calculateNoise: %dus\n", t.stop());
+}
+
+
+Biome *MapgenV7::getBiomeAtPoint(v3s16 p) {
+	float heat      = NoisePerlin2D(bmgr->np_heat, p.X, p.Z, seed);
+	float humidity  = NoisePerlin2D(bmgr->np_humidity, p.X, p.Z, seed);
+	s16 groundlevel = baseTerrainLevelAtPoint(p.X, p.Z);
+	
+	return bmgr->getBiome(heat, humidity, groundlevel);
+}
+
+
+float MapgenV7::baseTerrainLevelAtPoint(int x, int z) {
+	float terrain_mod = NoisePerlin2DNoTxfm(noise_terrain_mod->np, x, z, seed);
+	float hselect     = NoisePerlin2D(noise_height_select->np, x, z, seed);
+	float persist     = abs(NoisePerlin2DNoTxfm(noise_terrain_persist->np, x, z, seed));
+
+	noise_terrain_base->np->persist = persist;
+	float terrain_base = NoisePerlin2D(noise_terrain_base->np, x, z, seed);
+	float height_base  = terrain_base * terrain_mod;
+
+	noise_terrain_alt->np->persist = persist;
+	float height_alt = NoisePerlin2D(noise_terrain_alt->np, x, z, seed);
+
+	return (height_base * hselect) + (height_alt * (1.0 - hselect));
+}
+
+
+float MapgenV7::baseTerrainLevelFromMap(int index) {	
+	float terrain_mod  = noise_terrain_mod->result[index];
+	float hselect      = noise_height_select->result[index];
+	float terrain_base = noise_terrain_base->result[index];
+	float height_base  = terrain_base * terrain_mod;
+	float height_alt   = noise_terrain_alt->result[index];
+
+	return (height_base * hselect) + (height_alt * (1.0 - hselect));
+}
+
+
+#if 0
+// Crap code to test log rivers as a proof-of-concept.  Didn't work out too well.
+void MapgenV7::carveRivers() {
+	MapNode n_air(CONTENT_AIR), n_water_source(c_water_source);
+	MapNode n_stone(c_stone);
+	u32 index = 0;
+	
+	int river_depth = 4;
+
+	for (s16 z = node_min.Z; z <= node_max.Z; z++)
+	for (s16 x = node_min.X; x <= node_max.X; x++, index++) {
+		float terrain_mod  = noise_terrain_mod->result[index];
+		NoiseParams *np = noise_terrain_river->np;
+		np->persist = noise_terrain_persist->result[index];
+		float terrain_river = NoisePerlin2DNoTxfm(np, x, z, seed);
+		float height = terrain_river * (1 - abs(terrain_mod)) *
+						noise_terrain_river->np->scale;
+		height = log(height * height); //log(h^3) is pretty interesting for terrain
+		
+		s16 y = heightmap[index];
+		if (height < 1.0 && y > river_depth &&
+			y - river_depth >= node_min.Y && y <= node_max.Y) {
+			
+			for (s16 ry = y; ry != y - river_depth; ry--) {
+				u32 vi = vm->m_area.index(x, ry, z);
+				vm->m_data[vi] = n_air;
+			}
+			
+			u32 vi = vm->m_area.index(x, y - river_depth, z);
+			vm->m_data[vi] = n_water_source;
+		}
+	}
+}
+#endif
+
+
+int MapgenV7::calcHeightMap() {
+	int stone_surface_max_y = -MAP_GENERATION_LIMIT;
+	u32 index = 0;
+	
+	for (s16 z = node_min.Z; z <= node_max.Z; z++)
+	for (s16 x = node_min.X; x <= node_max.X; x++, index++) {
+		float surface_height = baseTerrainLevelFromMap(index);
+		s16 surface_y = (s16)surface_height;
+		
+		heightmap[index]       = surface_y; 
+		ridge_heightmap[index] = surface_y;
+		
+		if (surface_y > stone_surface_max_y)
+			stone_surface_max_y = surface_y;
+	}
+		
+	return stone_surface_max_y;
+}
+
+
+void MapgenV7::generateTerrain() {
+	MapNode n_air(CONTENT_AIR), n_water_source(c_water_source);
+	MapNode n_stone(c_stone);
+
+	v3s16 em = vm->m_area.getExtent();
+	u32 index = 0;
+	
+	for (s16 z = node_min.Z; z <= node_max.Z; z++)
+	for (s16 x = node_min.X; x <= node_max.X; x++, index++) {
+		s16 surface_y = heightmap[index];
+		Biome *biome = bmgr->biomes[biomemap[index]];
+		
+		u32 i = vm->m_area.index(x, node_min.Y, z);
+		for (s16 y = node_min.Y; y <= node_max.Y; y++) {
+			if (vm->m_data[i].getContent() == CONTENT_IGNORE) {
+				if (y <= surface_y) {
+					vm->m_data[i] = (y > water_level + biome->filler_height) ?
+						MapNode(biome->c_filler) : n_stone;
+				} else if (y <= water_level) {
+					vm->m_data[i] = n_water_source;
+				} else {
+					vm->m_data[i] = n_air;
+				}
+			}
+			vm->m_area.add_y(em, i, 1);
+		}
+	}
+}
+
+
+void MapgenV7::carveRidges() {
+	if (node_max.Y <= water_level)
+		return;
+		
+	MapNode n_air(CONTENT_AIR);
+	u32 index = 0;
+	
+	for (s16 z = node_min.Z; z <= node_max.Z; z++)
+	for (s16 y = node_min.Y; y <= node_max.Y; y++) {
+		u32 vi = vm->m_area.index(node_min.X, y, z);
+		for (s16 x = node_min.X; x <= node_max.X; x++, index++, vi++) {
+			// Removing this check will create huge underwater caverns,
+			// which are interesting but not desirable for gameplay
+			if (y <= water_level)
+				continue;
+				
+			if (noise_ridge->result[index] * (float)(y * y) < 15.0)
+				continue;
+
+			int j = (z - node_min.Z) * csize.Z + (x - node_min.X); //////obviously just temporary
+			if (y < ridge_heightmap[j])
+				ridge_heightmap[j] = y - 1; 
+
+			vm->m_data[vi] = n_air;
+		}
+	}
+}
+
+/*
+void MapgenV7::testBiomes() {
+	u32 index = 0;
+	
+	for (s16 z = node_min.Z; z <= node_min.Z; z++)
+	for (s16 x = node_min.X; x <= node_min.X; x++) {;
+		Biome *b = bmgr->getBiome(heat, humidity, 0);
+	}
+	// make an 80x80 grid with axes heat/humidity as a voroni diagram for biomes
+	// clear out y space for it first with air
+	// use absolute positioning, each chunk will be a +1 height
+}*/
+
+
+void MapgenV7::addTopNodes() {
+	v3s16 em = vm->m_area.getExtent();
+	s16 ntopnodes;
+	u32 index = 0;
+	
+	for (s16 z = node_min.Z; z <= node_max.Z; z++)
+	for (s16 x = node_min.X; x <= node_max.X; x++, index++) {
+		// First, add top nodes below the ridge
+		s16 y = ridge_heightmap[index];
+		
+		// This cutoff is good enough, but not perfect.
+		// It will cut off potentially placed top nodes at chunk boundaries
+		if (y < node_min.Y)
+			continue;
+		if (y > node_max.Y) {
+			y = node_max.Y; // Let's see if we can still go downward anyway
+			u32 vi = vm->m_area.index(x, y, z);
+			if (vm->m_data[vi].getContent() != CONTENT_AIR)
+				continue;
+		}
+		
+		// N.B.  It is necessary to search downward since range_heightmap[i]
+		// might not be the actual height, just the lowest part in the chunk
+		// where a ridge had been carved
+		u32 i = vm->m_area.index(x, y, z);
+		for (; y >= node_min.Y; y--) {
+			if (vm->m_data[i].getContent() != CONTENT_AIR)
+				break;
+			vm->m_area.add_y(em, i, -1);
+		}
+
+		Biome *biome = bmgr->biomes[biomemap[index]];
+
+		if (y != node_min.Y - 1) {
+			ridge_heightmap[index] = y; //update ridgeheight
+			ntopnodes = biome->top_depth;
+			for (; y <= node_max.Y && ntopnodes; y++) {
+				ntopnodes--;
+				vm->m_data[i] = MapNode(biome->c_top);
+				vm->m_area.add_y(em, i, 1);
+			}
+			//heightmap[index] = y;
+		}
+		
+		// Now, add top nodes on top of the ridge
+		y = heightmap[index];
+
+		i = vm->m_area.index(x, y, z);
+		for (; y >= node_min.Y; y--) {
+			if (vm->m_data[i].getContent() != CONTENT_AIR)
+				break;
+			vm->m_area.add_y(em, i, -1);
+		}
+
+		if (y != node_min.Y - 1) {
+			ntopnodes = biome->top_depth;
+			// Let's see if we've already added it...
+			if (y == ridge_heightmap[index] + ntopnodes - 1)
+				continue;
+
+			for (; y <= node_max.Y && ntopnodes; y++) {
+				ntopnodes--;
+				vm->m_data[i] = MapNode(biome->c_top);
+				vm->m_area.add_y(em, i, 1);
+			}
+		}
+	}
+}
+
+
+void MapgenV7::growGrass() {
+	for (s16 z = node_min.Z; z <= node_max.Z; z++)
+	for (s16 x = node_min.X; x <= node_max.X; x++) {
+		// Find the lowest surface to which enough light ends up to make
+		// grass grow.  Basically just wait until not air and not leaves.
+		s16 surface_y = 0;
+		{
+			v3s16 em = vm->m_area.getExtent();
+			u32 i = vm->m_area.index(x, node_max.Y, z);
+			s16 y;
+			// Go to ground level
+			for (y = node_max.Y; y >= node_min.Y; y--) {
+				MapNode &n = vm->m_data[i];
+				if (ndef->get(n).param_type != CPT_LIGHT ||
+					ndef->get(n).liquid_type != LIQUID_NONE)
+					break;
+				vm->m_area.add_y(em, i, -1);
+			}
+			surface_y = (y >= node_min.Y) ? y : node_min.Y;
+		}
+
+		u32 i = vm->m_area.index(x, surface_y, z);
+		MapNode *n = &vm->m_data[i];
+		if (n->getContent() == c_dirt && surface_y >= water_level - 20)
+			n->setContent(c_dirt_with_grass);
+	}
+}

src/mapgen_v7.h

@@ -0,0 +1,125 @@
+/*
+Minetest
+Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef MAPGEN_V7_HEADER
+#define MAPGEN_V7_HEADER
+
+#include "mapgen.h"
+
+extern NoiseParams nparams_v7_def_terrain_base;
+extern NoiseParams nparams_v7_def_terrain_alt;
+extern NoiseParams nparams_v7_def_terrain_mod;
+extern NoiseParams nparams_v7_def_terrain_persist;
+extern NoiseParams nparams_v7_def_height_select;
+extern NoiseParams nparams_v7_def_ridge;
+
+struct MapgenV7Params : public MapgenParams {
+	NoiseParams *np_terrain_base;
+	NoiseParams *np_terrain_alt;
+	NoiseParams *np_terrain_mod;
+	NoiseParams *np_terrain_persist;
+	NoiseParams *np_height_select;
+	NoiseParams *np_ridge;
+	
+	MapgenV7Params() {
+		np_terrain_base    = &nparams_v7_def_terrain_base;
+		np_terrain_alt     = &nparams_v7_def_terrain_alt;
+		np_terrain_mod     = &nparams_v7_def_terrain_mod;
+		np_terrain_persist = &nparams_v7_def_terrain_persist;
+		np_height_select   = &nparams_v7_def_height_select;
+		np_ridge           = &nparams_v7_def_ridge;
+	}
+	
+	bool readParams(Settings *settings);
+	void writeParams(Settings *settings);
+};
+
+class MapgenV7 : public Mapgen {
+public:
+	EmergeManager *emerge;
+	BiomeDefManager *bmgr;
+
+	int ystride;
+	v3s16 csize;
+	u32 flags;
+
+	u32 blockseed;
+	v3s16 node_min;
+	v3s16 node_max;
+	v3s16 full_node_min;
+	v3s16 full_node_max;
+	
+	s16 *heightmap;
+	s16 *ridge_heightmap;
+	u8 *biomemap;
+	
+	Noise *noise_terrain_base;
+	Noise *noise_terrain_alt;
+	Noise *noise_terrain_mod;
+	Noise *noise_terrain_persist;
+	Noise *noise_height_select;
+	
+	Noise *noise_ridge;
+	
+	Noise *noise_heat;
+	Noise *noise_humidity;
+	
+	content_t c_stone;
+	content_t c_dirt;
+	content_t c_dirt_with_grass;
+	content_t c_sand;
+	content_t c_water_source;
+	content_t c_lava_source;
+	content_t c_gravel;
+	content_t c_cobble;
+	content_t c_desert_sand;
+	content_t c_desert_stone;
+
+	MapgenV7(int mapgenid, MapgenV7Params *params, EmergeManager *emerge);
+	~MapgenV7();
+	
+	void makeChunk(BlockMakeData *data);
+	int getGroundLevelAtPoint(v2s16 p);
+	Biome *getBiomeAtPoint(v3s16 p);
+
+	float baseTerrainLevelAtPoint(int x, int z);
+	float baseTerrainLevelFromMap(int index);
+	void calculateNoise();
+	int calcHeightMap();
+	
+	void generateTerrain();
+	void carveRidges();
+	//void carveRivers(); //experimental
+	
+	void testBiomes();
+	void addTopNodes();
+	void growGrass();
+};
+
+struct MapgenFactoryV7 : public MapgenFactory {
+	Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge) {
+		return new MapgenV7(mgid, (MapgenV7Params *)params, emerge);
+	};
+	
+	MapgenParams *createMapgenParams() {
+		return new MapgenV7Params();
+	};
+};
+
+#endif

src/nodedef.cpp

@@ -593,7 +593,7 @@ public:
 			{
 				tiledef[j] = f->tiledef[j];
 				if(tiledef[j].name == "")
-					tiledef[j].name = "unknown_block.png";
+					tiledef[j].name = "unknown_node.png";
 			}
 
 			bool is_liquid = false;

src/noise.cpp

@@ -1,6 +1,7 @@
 /*
 Minetest
 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -536,6 +537,41 @@ float *Noise::perlinMap2D(float x, float y) {
 }
 
 
+float *Noise::perlinMap2DModulated(float x, float y, float *persist_map) {
+	float f = 1.0;
+	int i, j, index, oct;
+
+	x /= np->spread.X;
+	y /= np->spread.Y;
+
+	memset(result, 0, sizeof(float) * sx * sy);
+	
+	float *g = new float[sx * sy];
+	for (index = 0; index != sx * sy; index++)
+		g[index] = 1.0;
+
+	for (oct = 0; oct < np->octaves; oct++) {
+		gradientMap2D(x * f, y * f,
+			f / np->spread.X, f / np->spread.Y,
+			seed + np->seed + oct);
+
+		index = 0;
+		for (j = 0; j != sy; j++) {
+			for (i = 0; i != sx; i++) {
+				result[index] += g[index] * buf[index];
+				g[index] *= persist_map[index];
+				index++;
+			}
+		}
+
+		f *= 2.0;
+	}
+	
+	delete[] g;
+	return result;
+}
+
+
 float *Noise::perlinMap3D(float x, float y, float z) {
 	float f = 1.0, g = 1.0;
 	int i, j, k, index, oct;

src/noise.h

@@ -1,6 +1,7 @@
 /*
 Minetest
 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -105,6 +106,7 @@ public:
 		float step_x, float step_y, float step_z,
 		int seed);
 	float *perlinMap2D(float x, float y);
+	float *perlinMap2DModulated(float x, float y, float *persist_map);
 	float *perlinMap3D(float x, float y, float z);
 	void transformNoiseMap();
 };

src/pathfinder.h

@@ -0,0 +1,345 @@
+/*
+Minetest
+Copyright (C) 2013 sapier, sapier at gmx dot net
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef PATHFINDER_H_
+#define PATHFINDER_H_
+
+/******************************************************************************/
+/* Includes                                                                   */
+/******************************************************************************/
+#include <vector>
+
+#include "server.h"
+#include "irr_v3d.h"
+
+
+/******************************************************************************/
+/* Typedefs and macros                                                        */
+/******************************************************************************/
+
+//#define PATHFINDER_DEBUG
+
+typedef enum {
+	DIR_XP,
+	DIR_XM,
+	DIR_ZP,
+	DIR_ZM
+} path_directions;
+
+/** List of supported algorithms */
+typedef enum {
+	DIJKSTRA,           /**< Dijkstra shortest path algorithm             */
+	A_PLAIN,            /**< A* algorithm using heuristics to find a path */
+	A_PLAIN_NP          /**< A* algorithm without prefetching of map data */
+} algorithm;
+
+/******************************************************************************/
+/* declarations                                                               */
+/******************************************************************************/
+
+/** c wrapper function to use from scriptapi */
+std::vector<v3s16> get_Path(ServerEnvironment* env,
+							v3s16 source,
+							v3s16 destination,
+							unsigned int searchdistance,
+							unsigned int max_jump,
+							unsigned int max_drop,
+							algorithm algo);
+
+/** representation of cost in specific direction */
+class path_cost {
+public:
+
+	/** default constructor */
+	path_cost();
+
+	/** copy constructor */
+	path_cost(const path_cost& b);
+
+	/** assignment operator */
+	path_cost& operator= (const path_cost& b);
+
+	bool valid;              /**< movement is possible         */
+	int  value;              /**< cost of movement             */
+	int  direction;          /**< y-direction of movement      */
+	bool updated;            /**< this cost has ben calculated */
+
+};
+
+
+/** representation of a mapnode to be used for pathfinding */
+class path_gridnode {
+
+public:
+	/** default constructor */
+	path_gridnode();
+
+	/** copy constructor */
+	path_gridnode(const path_gridnode& b);
+
+	/**
+	 * assignment operator
+	 * @param b node to copy
+	 */
+	path_gridnode& operator= (const path_gridnode& b);
+
+	/**
+	 * read cost in a specific direction
+	 * @param dir direction of cost to fetch
+	 */
+	path_cost get_cost(v3s16 dir);
+
+	/**
+	 * set cost value for movement
+	 * @param dir direction to set cost for
+	 * @cost cost to set
+	 */
+	void      set_cost(v3s16 dir,path_cost cost);
+
+	bool      valid;               /**< node is on surface                    */
+	bool      target;              /**< node is target position               */
+	bool      source;              /**< node is stating position              */
+	int       totalcost;           /**< cost to move here from starting point */
+	v3s16     sourcedir;           /**< origin of movement for current cost   */
+	int       surfaces;            /**< number of surfaces with same x,z value*/
+	v3s16     pos;                 /**< real position of node                 */
+	path_cost directions[4];       /**< cost in different directions          */
+
+	/* debug values */
+	bool      is_element;          /**< node is element of path detected      */
+	char      type;                /**< type of node                          */
+};
+
+/** class doing pathfinding */
+class pathfinder {
+
+public:
+	/**
+	 * default constructor
+	 */
+	pathfinder();
+
+	/**
+	 * path evaluation function
+	 * @param env environment to look for path
+	 * @param source origin of path
+	 * @param destination end position of path
+	 * @param searchdistance maximum number of nodes to look in each direction
+	 * @param max_jump maximum number of blocks a path may jump up
+	 * @param max_drop maximum number of blocks a path may drop
+	 * @param algo algorithm to use for finding a path
+	 */
+	std::vector<v3s16> get_Path(ServerEnvironment* env,
+			v3s16 source,
+			v3s16 destination,
+			unsigned int searchdistance,
+			unsigned int max_jump,
+			unsigned int max_drop,
+			algorithm algo);
+
+private:
+	/** data struct for storing internal information */
+	struct limits {
+		struct limit {
+			int min;
+			int max;
+		};
+
+		limit X;
+		limit Y;
+		limit Z;
+	};
+
+	/* helper functions */
+
+	/**
+	 * transform index pos to mappos
+	 * @param ipos a index position
+	 * @return map position
+	 */
+	v3s16          getRealPos(v3s16 ipos);
+
+	/**
+	 * transform mappos to index pos
+	 * @param pos a real pos
+	 * @return index position
+	 */
+	v3s16          getIndexPos(v3s16 pos);
+
+	/**
+	 * get gridnode at a specific index position
+	 * @param ipos index position
+	 * @return gridnode for index
+	 */
+	path_gridnode& getIndexElement(v3s16 ipos);
+
+	/**
+	 * invert a 3d position
+	 * @param pos 3d position
+	 * @return pos *-1
+	 */
+	v3s16          invert(v3s16 pos);
+
+	/**
+	 * check if a index is within current search area
+	 * @param index position to validate
+	 * @return true/false
+	 */
+	bool           valid_index(v3s16 index);
+
+	/**
+	 * translate position to float position
+	 * @param pos integer position
+	 * @return float position
+	 */
+	v3f            tov3f(v3s16 pos);
+
+
+	/* algorithm functions */
+
+	/**
+	 * calculate 2d manahttan distance to target
+	 * @param pos position to calc distance
+	 * @return integer distance
+	 */
+	int           get_manhattandistance(v3s16 pos);
+
+	/**
+	 * get best direction based uppon heuristics
+	 * @param directions list of unchecked directions
+	 * @param g_pos mapnode to start from
+	 * @return direction to check
+	 */
+	v3s16         get_dir_heuristic(std::vector<v3s16>& directions,path_gridnode& g_pos);
+
+	/**
+	 * build internal data representation of search area
+	 * @return true/false if costmap creation was successfull
+	 */
+	bool          build_costmap();
+
+	/**
+	 * calculate cost of movement
+	 * @param pos real world position to start movement
+	 * @param dir direction to move to
+	 * @return cost information
+	 */
+	path_cost     calc_cost(v3s16 pos,v3s16 dir);
+
+	/**
+	 * recursive update whole search areas total cost information
+	 * @param ipos position to check next
+	 * @param srcdir positionc checked last time
+	 * @param total_cost cost of moving to ipos
+	 * @param level current recursion depth
+	 * @return true/false path to destination has been found
+	 */
+	bool          update_all_costs(v3s16 ipos,v3s16 srcdir,int total_cost,int level);
+
+	/**
+	 * recursive try to find a patrh to destionation
+	 * @param ipos position to check next
+	 * @param srcdir positionc checked last time
+	 * @param total_cost cost of moving to ipos
+	 * @param level current recursion depth
+	 * @return true/false path to destination has been found
+	 */
+	bool          update_cost_heuristic(v3s16 ipos,v3s16 srcdir,int current_cost,int level);
+
+	/**
+	 * recursive build a vector containing all nodes from source to destination
+	 * @param path vector to add nodes to
+	 * @param pos pos to check next
+	 * @param level recursion depth
+	 */
+	void          build_path(std::vector<v3s16>& path,v3s16 pos, int level);
+
+	/* variables */
+	int m_max_index_x;          /**< max index of search area in x direction  */
+	int m_max_index_y;          /**< max index of search area in y direction  */
+	int m_max_index_z;          /**< max index of search area in z direction  */
+
+
+	int m_searchdistance;       /**< max distance to search in each direction */
+	int m_maxdrop;              /**< maximum number of blocks a path may drop */
+	int m_maxjump;              /**< maximum number of blocks a path may jump */
+	int m_min_target_distance;  /**< current smalest path to target           */
+
+	bool m_prefetch;            /**< prefetch cost data                       */
+
+	v3s16 m_start;              /**< source position                          */
+	v3s16 m_destination;        /**< destination position                     */
+
+	limits m_limits;            /**< position limits in real map coordinates  */
+
+	/** 3d grid containing all map data already collected and analyzed */
+	std::vector<std::vector<std::vector<path_gridnode> > > m_data;
+
+	ServerEnvironment* m_env;   /**< minetest environment pointer             */
+
+#ifdef PATHFINDER_DEBUG
+
+	/**
+	 * print collected cost information
+	 */
+	void print_cost();
+
+	/**
+	 * print collected cost information in a specific direction
+	 * @param dir direction to print
+	 */
+	void print_cost(path_directions dir);
+
+	/**
+	 * print type of node as evaluated
+	 */
+	void print_type();
+
+	/**
+	 * print pathlenght for all nodes in search area
+	 */
+	void print_pathlen();
+
+	/**
+	 * print a path
+	 * @param path path to show
+	 */
+	void print_path(std::vector<v3s16> path);
+
+	/**
+	 * print y direction for all movements
+	 */
+	void print_ydir();
+
+	/**
+	 * print y direction for moving in a specific direction
+	 * @param dir direction to show data
+	 */
+	void print_ydir(path_directions dir);
+
+	/**
+	 * helper function to translate a direction to speaking text
+	 * @param dir direction to translate
+	 * @return textual name of direction
+	 */
+	std::string dir_to_name(path_directions dir);
+#endif
+};
+
+#endif /* PATHFINDER_H_ */

src/player.cpp

@@ -71,6 +71,11 @@ Player::Player(IGameDef *gamedef):
 	movement_liquid_fluidity_smooth = 0.5 * BS;
 	movement_liquid_sink = 10 * BS;
 	movement_gravity = 9.81 * BS;
+
+	// Movement overrides are multipliers and must be 1 by default
+	physics_override_speed = 1;
+	physics_override_jump = 1;
+	physics_override_gravity = 1;
 }
 
 Player::~Player()

src/player.h

@@ -222,6 +222,10 @@ public:
 	f32 movement_liquid_sink;
 	f32 movement_gravity;
 
+	float physics_override_speed;
+	float physics_override_jump;
+	float physics_override_gravity;
+
 	u16 hp;
 
 	float hurt_tilt_timer;

src/scriptapi.cpp

@@ -616,76 +616,36 @@ static int l_get_server_status(lua_State *L)
 	return 1;
 }
 
-// register_biome_groups({frequencies})
-static int l_register_biome_groups(lua_State *L)
-{
-	luaL_checktype(L, 1, LUA_TTABLE);
-	int index = 1;
-
-	BiomeDefManager *bmgr = get_server(L)->getBiomeDef();
-	if (!bmgr) {
-		verbosestream << "register_biome_groups: BiomeDefManager not active" << std::endl;
-		return 0;
-	}
-
-	lua_pushnil(L);
-	for (int i = 1; lua_next(L, index) != 0; i++) {
-		bmgr->addBiomeGroup(lua_tonumber(L, -1));
-		lua_pop(L, 1);
-	}
-	lua_pop(L, 1);
-
-	return 0;
-}
 
 // register_biome({lots of stuff})
 static int l_register_biome(lua_State *L)
 {
-	luaL_checktype(L, 1, LUA_TTABLE);
+	int index = 1;
-	int index = 1, groupid;
+	luaL_checktype(L, index, LUA_TTABLE);
-	std::string nodename;
 
-	IWritableNodeDefManager *ndef = get_server(L)->getWritableNodeDefManager();
+	BiomeDefManager *bmgr = get_server(L)->getEmergeManager()->biomedef;
-	BiomeDefManager *bmgr = get_server(L)->getBiomeDef();
 	if (!bmgr) {
 		verbosestream << "register_biome: BiomeDefManager not active" << std::endl;
 		return 0;
 	}
 	
-	groupid = getintfield_default(L, index, "group_id", 0);
-
 	enum BiomeTerrainType terrain = (BiomeTerrainType)getenumfield(L, index,
 					"terrain_type", es_BiomeTerrainType, BIOME_TERRAIN_NORMAL);
 	Biome *b = bmgr->createBiome(terrain);
 
-	b->name = getstringfield_default(L, index, "name", "");
+	b->name            = getstringfield_default(L, index, "name", "");
-
+	b->top_nodename    = getstringfield_default(L, index, "top_node", "");
-	if (getstringfield(L, index, "node_top", nodename))
+	b->top_depth       = getintfield_default(L, index, "top_depth", 0);
-		b->n_top = MapNode(ndef->getId(nodename));
+	b->filler_nodename = getstringfield_default(L, index, "filler_node", "");
-	else
+	b->filler_height   = getintfield_default(L, index, "filler_height", 0);
-		b->n_top = MapNode(CONTENT_IGNORE);
+	b->height_min      = getintfield_default(L, index, "height_min", 0);
-
+	b->height_max      = getintfield_default(L, index, "height_max", 0);
-	if (getstringfield(L, index, "node_filler", nodename))
+	b->heat_point      = getfloatfield_default(L, index, "heat_point", 0.);
-		b->n_filler = MapNode(ndef->getId(nodename));
+	b->humidity_point  = getfloatfield_default(L, index, "humidity_point", 0.);
-	else
-		b->n_filler = b->n_top;
-
-	b->ntopnodes = getintfield_default(L, index, "num_top_nodes", 0);
-
-	b->height_min   = getintfield_default(L, index, "height_min", 0);
-	b->height_max   = getintfield_default(L, index, "height_max", 0);
-	b->heat_min     = getfloatfield_default(L, index, "heat_min", 0.);
-	b->heat_max     = getfloatfield_default(L, index, "heat_max", 0.);
-	b->humidity_min = getfloatfield_default(L, index, "humidity_min", 0.);
-	b->humidity_max = getfloatfield_default(L, index, "humidity_max", 0.);
-
-	b->np = new NoiseParams; // should read an entire NoiseParams later on...
-	getfloatfield(L, index, "scale", b->np->scale);
-	getfloatfield(L, index, "offset", b->np->offset);
-
-	b->groupid = (s8)groupid;
-	b->flags   = 0; //reserved
 
+	b->flags    = 0; //reserved
+	b->c_top    = CONTENT_IGNORE;
+	b->c_filler = CONTENT_IGNORE;
 	bmgr->addBiome(b);
 
 	verbosestream << "register_biome: " << b->name << std::endl;
@@ -698,7 +658,6 @@ static int l_register_ore(lua_State *L)
 	int index = 1;
 	luaL_checktype(L, index, LUA_TTABLE);
 	
-	IWritableNodeDefManager *ndef = get_server(L)->getWritableNodeDefManager();
 	EmergeManager *emerge = get_server(L)->getEmergeManager();
 	
 	enum OreType oretype = (OreType)getenumfield(L, index,
@@ -1113,7 +1072,6 @@ static const struct luaL_Reg minetest_f [] = {
 	{"register_alias_raw", l_register_alias_raw},
 	{"register_craft", l_register_craft},
 	{"register_biome", l_register_biome},
-	{"register_biome_groups", l_register_biome_groups},
 	{"register_ore", l_register_ore},
 	{"setting_set", l_setting_set},
 	{"setting_get", l_setting_get},

src/scriptapi_env.cpp

@@ -26,6 +26,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "content_sao.h"
 #include "script.h"
 #include "treegen.h"
+#include "pathfinder.h"
 #include "util/pointedthing.h"
 #include "scriptapi_types.h"
 #include "scriptapi_noise.h"
@@ -647,6 +648,69 @@ int EnvRef::l_clear_objects(lua_State *L)
 	return 0;
 }
 
+int EnvRef::l_line_of_sight(lua_State *L) {
+	float stepsize = 1.0;
+
+	//infostream<<"EnvRef::l_get_node()"<<std::endl;
+	EnvRef *o = checkobject(L, 1);
+	ServerEnvironment *env = o->m_env;
+	if(env == NULL) return 0;
+
+	// read position 1 from lua
+	v3f pos1 = checkFloatPos(L, 2);
+	// read position 2 from lua
+	v3f pos2 = checkFloatPos(L, 2);
+	//read step size from lua
+	if(lua_isnumber(L, 3))
+	stepsize = lua_tonumber(L, 3);
+
+	return (env->line_of_sight(pos1,pos2,stepsize));
+}
+
+int EnvRef::l_find_path(lua_State *L)
+{
+	EnvRef *o = checkobject(L, 1);
+	ServerEnvironment *env = o->m_env;
+
+	if(env == NULL) return 0;
+
+	v3s16 pos1                  = read_v3s16(L, 2);
+	v3s16 pos2                  = read_v3s16(L, 3);
+	unsigned int searchdistance = luaL_checkint(L, 4);
+	unsigned int max_jump       = luaL_checkint(L, 5);
+	unsigned int max_drop       = luaL_checkint(L, 6);
+	algorithm algo              = A_PLAIN_NP;
+	if(! lua_isnil(L, 7)) {
+		std::string algorithm       = luaL_checkstring(L,7);
+
+		if (algorithm == "A*")
+			algo = A_PLAIN;
+
+		if (algorithm == "Dijkstra")
+			algo = DIJKSTRA;
+	}
+
+	std::vector<v3s16> path =
+			get_Path(env,pos1,pos2,searchdistance,max_jump,max_drop,algo);
+
+	if (path.size() > 0)
+	{
+		lua_newtable(L);
+		int top = lua_gettop(L);
+		unsigned int index = 1;
+		for (std::vector<v3s16>::iterator i = path.begin(); i != path.end();i++)
+		{
+			lua_pushnumber(L,index);
+			push_v3s16(L, *i);
+			lua_settable(L, top);
+			index++;
+		}
+		return 1;
+	}
+
+	return 0;
+}
+
 int EnvRef::l_spawn_tree(lua_State *L)
 {
 	EnvRef *o = checkobject(L, 1);
@@ -780,6 +844,8 @@ const luaL_reg EnvRef::methods[] = {
 	luamethod(EnvRef, get_perlin_map),
 	luamethod(EnvRef, clear_objects),
 	luamethod(EnvRef, spawn_tree),
+	luamethod(EnvRef, line_of_sight),
+	luamethod(EnvRef, find_path),
 	{0,0}
 };
 

src/scriptapi_env.h

@@ -137,6 +137,12 @@ private:
 
 	static int l_spawn_tree(lua_State *L);
 
+
+	static int l_line_of_sight(lua_State *L);
+
+	//find a path between two positions
+	static int l_find_path(lua_State *L);
+
 public:
 	EnvRef(ServerEnvironment *env);
 

src/scriptapi_object.cpp

@@ -297,6 +297,28 @@ int ObjectRef::l_set_armor_groups(lua_State *L)
 	return 0;
 }
 
+// set_physics_override(self, physics_override_speed, physics_override_jump, physics_override_gravity)
+int ObjectRef::l_set_physics_override(lua_State *L)
+{
+	ObjectRef *ref = checkobject(L, 1);
+	PlayerSAO *co = (PlayerSAO *) getobject(ref);
+	if(co == NULL) return 0;
+	// Do it
+	if(!lua_isnil(L, 2)){
+		co->m_physics_override_speed = lua_tonumber(L, 2);
+		co->m_physics_override_sent = false;
+	}
+	if(!lua_isnil(L, 3)){
+		co->m_physics_override_jump = lua_tonumber(L, 3);
+		co->m_physics_override_sent = false;
+	}
+	if(!lua_isnil(L, 4)){
+		co->m_physics_override_gravity = lua_tonumber(L, 4);
+		co->m_physics_override_sent = false;
+	}
+	return 0;
+}
+
 // set_animation(self, frame_range, frame_speed, frame_blend)
 int ObjectRef::l_set_animation(lua_State *L)
 {
@@ -756,6 +778,7 @@ const luaL_reg ObjectRef::methods[] = {
 	luamethod(ObjectRef, get_wielded_item),
 	luamethod(ObjectRef, set_wielded_item),
 	luamethod(ObjectRef, set_armor_groups),
+	luamethod(ObjectRef, set_physics_override),
 	luamethod(ObjectRef, set_animation),
 	luamethod(ObjectRef, set_bone_position),
 	luamethod(ObjectRef, set_attach),

src/scriptapi_object.h

@@ -103,6 +103,9 @@ private:
 	// set_armor_groups(self, groups)
 	static int l_set_armor_groups(lua_State *L);
 
+	// set_physics_override(self, physics_override_speed, physics_override_jump, physics_override_gravity)
+	static int l_set_physics_override(lua_State *L);
+
 	// set_animation(self, frame_range, frame_speed, frame_blend)
 	static int l_set_animation(lua_State *L);
 

src/server.cpp

@@ -646,7 +646,6 @@ Server::Server(
 	m_rollback_sink_enabled(true),
 	m_enable_rollback_recording(false),
 	m_emerge(NULL),
-	m_biomedef(NULL),
 	m_lua(NULL),
 	m_itemdef(createItemDefManager()),
 	m_nodedef(createNodeDefManager()),
@@ -695,11 +694,8 @@ Server::Server(
 	getGameMinetestConfig(gamespec.path, gamedefaults);
 	override_default_settings(g_settings, &gamedefaults);
 	
-	// Create biome definition manager
-	m_biomedef = new BiomeDefManager(this);
-	
 	// Create emerge manager
-	m_emerge = new EmergeManager(this, m_biomedef);
+	m_emerge = new EmergeManager(this);
 	
 	// Create rollback manager
 	std::string rollback_path = m_path_world+DIR_DELIM+"rollback.txt";
@@ -813,9 +809,6 @@ Server::Server(
 	// Apply item aliases in the node definition manager
 	m_nodedef->updateAliases(m_itemdef);
 
-	// Add default biomes after nodedef had its aliases added
-	m_biomedef->addDefaultBiomes();
-
 	// Initialize Environment
 	ServerMap *servermap = new ServerMap(path_world, this, m_emerge);
 	m_env = new ServerEnvironment(servermap, m_lua, this, this);

src/server.h

@@ -485,7 +485,6 @@ public:
 	void deleteParticleSpawner(const char *playername, u32 id);
 	void deleteParticleSpawnerAll(u32 id);
 
-
 	void queueBlockEmerge(v3s16 blockpos, bool allow_generate);
 
 	// Creates or resets inventory
@@ -497,11 +496,9 @@ public:
 	// Envlock should be locked when using the rollback manager
 	IRollbackManager *getRollbackManager(){ return m_rollback; }
 
-	//TODO:  determine what should be locked when accessing the emerge manager
+	//TODO: determine what (if anything) should be locked to access EmergeManager
 	EmergeManager *getEmergeManager(){ return m_emerge; }
 
-	BiomeDefManager *getBiomeDef(){ return m_biomedef; }
-
 	// actions: time-reversed list
 	// Return value: success/failure
 	bool rollbackRevertActions(const std::list<RollbackAction> &actions,
@@ -734,9 +731,6 @@ private:
 	// Emerge manager
 	EmergeManager *m_emerge;
 
-	// Biome Definition Manager
-	BiomeDefManager *m_biomedef;
-
 	// Scripting
 	// Envlock and conlock should be locked when using Lua
 	lua_State *m_lua;

src/serverobject.h

@@ -152,6 +152,8 @@ public:
 
 	virtual void setArmorGroups(const ItemGroupList &armor_groups)
 	{}
+	virtual void setPhysicsOverride(float physics_override_speed, float physics_override_jump, float physics_override_gravity)
+	{}
 	virtual void setAnimation(v2f frames, float frame_speed, float frame_blend)
 	{}
 	virtual void setBonePosition(std::string bone, v3f position, v3f rotation)

src/tile.cpp

@@ -826,7 +826,7 @@ void TextureSource::rebuildImagesAndTextures()
 		video::ITexture *t = NULL;
 		if(img)
 			t = driver->addTexture(sap->name.c_str(), img);
-		
+		video::ITexture *t_old = sap->a.atlas;
 		// Replace texture
 		sap->a.atlas = t;
 		sap->a.pos = v2f(0,0);
@@ -835,6 +835,9 @@ void TextureSource::rebuildImagesAndTextures()
 		sap->atlas_img = img;
 		sap->intpos = v2s32(0,0);
 		sap->intsize = img->getDimension();
+
+		if (t_old != 0)
+			driver->removeTexture(t_old);
 	}
 }