Various features and fixes

clientmods/preview/init.lua

@@ -31,6 +31,7 @@ core.after(4, function()
 end)
 
 core.after(1, function()
+	print("armor: " .. dump(core.localplayer:get_armor_groups()))
 	id = core.localplayer:hud_add({
 			hud_elem_type = "text",
 			name = "example",
@@ -125,19 +126,6 @@ core.register_chatcommand("dump", {
 	end,
 })
 
-core.register_chatcommand("colorize_test", {
-	func = function(param)
-		return true, core.colorize("red", param)
-	end,
-})
-
-core.register_chatcommand("test_node", {
-	func = function(param)
-		core.display_chat_message(dump(core.get_node({x=0, y=0, z=0})))
-		core.display_chat_message(dump(core.get_node_or_nil({x=0, y=0, z=0})))
-	end,
-})
-
 local function preview_minimap()
 	local minimap = core.ui.minimap
 	if not minimap then
@@ -157,7 +145,7 @@ end
 core.after(2, function()
 	print("[PREVIEW] loaded " .. modname .. " mod")
 	modstorage:set_string("current_mod", modname)
-	print(modstorage:get_string("current_mod"))
+	assert(modstorage:get_string("current_mod") == modname)
 	preview_minimap()
 end)
 
@@ -184,30 +172,12 @@ end)
 
 core.register_on_punchnode(function(pos, node)
 	print("The local player punched a node!")
-	local itemstack = core.get_wielded_item()
+	local itemstack = core.localplayer:get_wielded_item()
-	--[[
-	-- getters
-	print(dump(itemstack:is_empty()))
-	print(dump(itemstack:get_name()))
-	print(dump(itemstack:get_count()))
-	print(dump(itemstack:get_wear()))
-	print(dump(itemstack:get_meta()))
-	print(dump(itemstack:get_metadata()
-	print(dump(itemstack:is_known()))
-	--print(dump(itemstack:get_definition()))
-	print(dump(itemstack:get_tool_capabilities()))
-	print(dump(itemstack:to_string()))
-	print(dump(itemstack:to_table()))
-	-- setters
-	print(dump(itemstack:set_name("default:dirt")))
-	print(dump(itemstack:set_count("95")))
-	print(dump(itemstack:set_wear(934)))
-	print(dump(itemstack:get_meta()))
-	print(dump(itemstack:get_metadata()))
-	--]]
 	print(dump(itemstack:to_table()))
 	print("pos:" .. dump(pos))
 	print("node:" .. dump(node))
+	local meta = core.get_meta(pos)
+	print("punched meta: " .. (meta and dump(meta:to_table()) or "(missing)"))
 	return false
 end)
 

doc/client_lua_api.txt

@@ -804,8 +804,6 @@ Call these functions only at load time!
     * get max available level for leveled node
 
 ### Player
-* `minetest.get_wielded_item()`
-    * Returns the itemstack the local player is holding
 * `minetest.send_chat_message(message)`
     * Act as if `message` was typed by the player into the terminal.
 * `minetest.run_server_chatcommand(cmd, param)`
@@ -1006,6 +1004,10 @@ Methods:
     * returns player HP
 * `get_name()`
     * returns player name
+* `get_wield_index()`
+    * returns the index of the wielded item
+* `get_wielded_item()`
+    * returns the itemstack the player is holding
 * `is_attached()`
     * returns true if player is attached
 * `is_touching_ground()`
@@ -1029,7 +1031,8 @@ Methods:
         jump = float,
         gravity = float,
         sneak = boolean,
-        sneak_glitch = boolean
+        sneak_glitch = boolean,
+        new_move = boolean,
     }
 ```
 
@@ -1081,8 +1084,26 @@ Methods:
     * returns last look horizontal angle
 * `get_last_look_vertical()`:
     * returns last look vertical angle
-* `get_key_pressed()`:
+* `get_control()`:
-    * returns last key typed by the player
+    * returns pressed player controls
+
+```lua
+    {
+       up = boolean,
+       down = boolean,
+       left = boolean,
+       right = boolean,
+       jump = boolean,
+       aux1 = boolean,
+       sneak = boolean,
+       zoom = boolean,
+       LMB = boolean,
+       RMB = boolean,
+    }
+```
+
+* `get_armor_groups()`
+    * returns a table with the armor group ratings
 * `hud_add(definition)`
     * add a HUD element described by HUD def, returns ID number on success and `nil` on failure.
     * See [`HUD definition`](#hud-definition-hud_add-hud_get)

src/script/lua_api/l_client.cpp

@@ -29,7 +29,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "cpp_api/s_base.h"
 #include "gettext.h"
 #include "l_internal.h"
-#include "lua_api/l_item.h"
 #include "lua_api/l_nodemeta.h"
 #include "gui/mainmenumanager.h"
 #include "map.h"
@@ -245,25 +244,18 @@ int ModApiClient::l_get_language(lua_State *L)
 	return 2;
 }
 
-// get_wielded_item()
-int ModApiClient::l_get_wielded_item(lua_State *L)
-{
-	Client *client = getClient(L);
-	LocalPlayer *player = client->getEnv().getLocalPlayer();
-	if (!player)
-		return 0;
-
-	ItemStack selected_item;
-	player->getWieldedItem(&selected_item, nullptr);
-	LuaItemStack::create(L, selected_item);
-	return 1;
-}
-
 // get_meta(pos)
 int ModApiClient::l_get_meta(lua_State *L)
 {
 	v3s16 p = read_v3s16(L, 1);
-	NodeMetadata *meta = getClient(L)->getEnv().getMap().getNodeMetadata(p);
+
+	// check restrictions first
+	bool pos_ok;
+	getClient(L)->CSMGetNode(p, &pos_ok);
+	if (!pos_ok)
+		return 0;
+
+	NodeMetadata *meta = getEnv(L)->getMap().getNodeMetadata(p);
 	NodeMetaRef::createClient(L, meta);
 	return 1;
 }
@@ -390,6 +382,7 @@ int ModApiClient::l_get_node_def(lua_State *L)
 	return 1;
 }
 
+// get_privilege_list()
 int ModApiClient::l_get_privilege_list(lua_State *L)
 {
 	const Client *client = getClient(L);
@@ -436,7 +429,6 @@ void ModApiClient::Initialize(lua_State *L, int top)
 	API_FCT(send_respawn);
 	API_FCT(gettext);
 	API_FCT(get_node_or_nil);
-	API_FCT(get_wielded_item);
 	API_FCT(disconnect);
 	API_FCT(get_meta);
 	API_FCT(sound_play);

src/script/lua_api/l_localplayer.cpp

@@ -19,10 +19,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "l_localplayer.h"
 #include "l_internal.h"
+#include "lua_api/l_item.h"
 #include "script/common/c_converter.h"
 #include "client/localplayer.h"
 #include "hud.h"
 #include "common/c_content.h"
+#include "client/content_cao.h"
 
 LuaLocalPlayer::LuaLocalPlayer(LocalPlayer *m) : m_localplayer(m)
 {
@@ -74,6 +76,26 @@ int LuaLocalPlayer::l_get_name(lua_State *L)
 	return 1;
 }
 
+// get_wield_index(self)
+int LuaLocalPlayer::l_get_wield_index(lua_State *L)
+{
+	LocalPlayer *player = getobject(L, 1);
+
+	lua_pushinteger(L, player->getWieldIndex());
+	return 1;
+}
+
+// get_wielded_item(self)
+int LuaLocalPlayer::l_get_wielded_item(lua_State *L)
+{
+	LocalPlayer *player = getobject(L, 1);
+
+	ItemStack selected_item;
+	player->getWieldedItem(&selected_item, nullptr);
+	LuaItemStack::create(L, selected_item);
+	return 1;
+}
+
 int LuaLocalPlayer::l_is_attached(lua_State *L)
 {
 	LocalPlayer *player = getobject(L, 1);
@@ -130,6 +152,7 @@ int LuaLocalPlayer::l_swimming_vertical(lua_State *L)
 	return 1;
 }
 
+// get_physics_override(self)
 int LuaLocalPlayer::l_get_physics_override(lua_State *L)
 {
 	LocalPlayer *player = getobject(L, 1);
@@ -150,14 +173,9 @@ int LuaLocalPlayer::l_get_physics_override(lua_State *L)
 	lua_pushboolean(L, player->physics_override_sneak_glitch);
 	lua_setfield(L, -2, "sneak_glitch");
 
-	return 1;
+	lua_pushboolean(L, player->physics_override_new_move);
-}
+	lua_setfield(L, -2, "new_move");
 
-int LuaLocalPlayer::l_get_override_pos(lua_State *L)
-{
-	LocalPlayer *player = getobject(L, 1);
-
-	push_v3f(L, player->getPosition());
 	return 1;
 }
 
@@ -193,14 +211,33 @@ int LuaLocalPlayer::l_get_last_look_horizontal(lua_State *L)
 	return 1;
 }
 
-int LuaLocalPlayer::l_get_key_pressed(lua_State *L)
+// get_control(self)
+int LuaLocalPlayer::l_get_control(lua_State *L)
 {
 	LocalPlayer *player = getobject(L, 1);
+	const PlayerControl &c = player->getPlayerControl();
+
+	auto set = [L] (const char *name, bool value) {
+		lua_pushboolean(L, value);
+		lua_setfield(L, -2, name);
+	};
+
+	lua_createtable(L, 0, 12);
+	set("up", c.up);
+	set("down", c.down);
+	set("left", c.left);
+	set("right", c.right);
+	set("jump", c.jump);
+	set("aux1", c.aux1);
+	set("sneak", c.sneak);
+	set("zoom", c.zoom);
+	set("LMB", c.LMB);
+	set("RMB", c.RMB);
 
-	lua_pushinteger(L, player->last_keyPressed);
 	return 1;
 }
 
+// get_breath(self)
 int LuaLocalPlayer::l_get_breath(lua_State *L)
 {
 	LocalPlayer *player = getobject(L, 1);
@@ -209,6 +246,7 @@ int LuaLocalPlayer::l_get_breath(lua_State *L)
 	return 1;
 }
 
+// get_pos(self)
 int LuaLocalPlayer::l_get_pos(lua_State *L)
 {
 	LocalPlayer *player = getobject(L, 1);
@@ -217,6 +255,7 @@ int LuaLocalPlayer::l_get_pos(lua_State *L)
 	return 1;
 }
 
+// get_movement_acceleration(self)
 int LuaLocalPlayer::l_get_movement_acceleration(lua_State *L)
 {
 	LocalPlayer *player = getobject(L, 1);
@@ -234,6 +273,7 @@ int LuaLocalPlayer::l_get_movement_acceleration(lua_State *L)
 	return 1;
 }
 
+// get_movement_speed(self)
 int LuaLocalPlayer::l_get_movement_speed(lua_State *L)
 {
 	LocalPlayer *player = getobject(L, 1);
@@ -257,6 +297,7 @@ int LuaLocalPlayer::l_get_movement_speed(lua_State *L)
 	return 1;
 }
 
+// get_movement(self)
 int LuaLocalPlayer::l_get_movement(lua_State *L)
 {
 	LocalPlayer *player = getobject(L, 1);
@@ -278,6 +319,13 @@ int LuaLocalPlayer::l_get_movement(lua_State *L)
 	return 1;
 }
 
+// get_armor_groups(self)
+int LuaLocalPlayer::l_get_armor_groups(lua_State *L)
+{
+	LocalPlayer *player = getobject(L, 1);
+	push_groups(L, player->getCAO()->getGroups());
+	return 1;
+}
 
 // hud_add(self, form)
 int LuaLocalPlayer::l_hud_add(lua_State *L)
@@ -407,6 +455,8 @@ const luaL_Reg LuaLocalPlayer::methods[] = {
 		luamethod(LuaLocalPlayer, get_velocity),
 		luamethod(LuaLocalPlayer, get_hp),
 		luamethod(LuaLocalPlayer, get_name),
+		luamethod(LuaLocalPlayer, get_wield_index),
+		luamethod(LuaLocalPlayer, get_wielded_item),
 		luamethod(LuaLocalPlayer, is_attached),
 		luamethod(LuaLocalPlayer, is_touching_ground),
 		luamethod(LuaLocalPlayer, is_in_liquid),
@@ -415,17 +465,19 @@ const luaL_Reg LuaLocalPlayer::methods[] = {
 		luamethod(LuaLocalPlayer, is_climbing),
 		luamethod(LuaLocalPlayer, swimming_vertical),
 		luamethod(LuaLocalPlayer, get_physics_override),
-		luamethod(LuaLocalPlayer, get_override_pos),
+		// TODO: figure our if these are useful in any way
 		luamethod(LuaLocalPlayer, get_last_pos),
 		luamethod(LuaLocalPlayer, get_last_velocity),
 		luamethod(LuaLocalPlayer, get_last_look_horizontal),
 		luamethod(LuaLocalPlayer, get_last_look_vertical),
-		luamethod(LuaLocalPlayer, get_key_pressed),
+		//
+		luamethod(LuaLocalPlayer, get_control),
 		luamethod(LuaLocalPlayer, get_breath),
 		luamethod(LuaLocalPlayer, get_pos),
 		luamethod(LuaLocalPlayer, get_movement_acceleration),
 		luamethod(LuaLocalPlayer, get_movement_speed),
 		luamethod(LuaLocalPlayer, get_movement),
+		luamethod(LuaLocalPlayer, get_armor_groups),
 		luamethod(LuaLocalPlayer, hud_add),
 		luamethod(LuaLocalPlayer, hud_remove),
 		luamethod(LuaLocalPlayer, hud_change),

src/script/lua_api/l_localplayer.h

@@ -32,12 +32,21 @@ private:
 	// garbage collector
 	static int gc_object(lua_State *L);
 
+	// get_velocity(self)
 	static int l_get_velocity(lua_State *L);
 
+	// get_hp(self)
 	static int l_get_hp(lua_State *L);
 
+	// get_name(self)
 	static int l_get_name(lua_State *L);
 
+	// get_wield_index(self)
+	static int l_get_wield_index(lua_State *L);
+
+	// get_wielded_item(self)
+	static int l_get_wielded_item(lua_State *L);
+
 	static int l_is_attached(lua_State *L);
 	static int l_is_touching_ground(lua_State *L);
 	static int l_is_in_liquid(lua_State *L);
@@ -54,18 +63,28 @@ private:
 	static int l_get_last_velocity(lua_State *L);
 	static int l_get_last_look_vertical(lua_State *L);
 	static int l_get_last_look_horizontal(lua_State *L);
-	static int l_get_key_pressed(lua_State *L);
 
+	// get_control(self)
+	static int l_get_control(lua_State *L);
+
+	// get_breath(self)
 	static int l_get_breath(lua_State *L);
 
+	// get_pos(self)
 	static int l_get_pos(lua_State *L);
 
+	// get_movement_acceleration(self)
 	static int l_get_movement_acceleration(lua_State *L);
 
+	// get_movement_speed(self)
 	static int l_get_movement_speed(lua_State *L);
 
+	// get_movement(self)
 	static int l_get_movement(lua_State *L);
 
+	// get_armor_groups(self)
+	static int l_get_armor_groups(lua_State *L);
+
 	// hud_add(self, id, form)
 	static int l_hud_add(lua_State *L);