Header file tweaking; mainly for speed

src/CMakeLists.txt

@@ -95,7 +95,6 @@ set(common_SRCS
 	content_inventory.cpp
 	content_nodemeta.cpp
 	content_craft.cpp
-	content_mapblock.cpp
 	content_mapnode.cpp
 	auth.cpp
 	collision.cpp
@@ -138,6 +137,7 @@ endif()
 # Client sources
 set(minetest_SRCS
 	${common_SRCS}
+	content_mapblock.cpp
 	content_cao.cpp
 	mapblock_mesh.cpp
 	farmesh.cpp

src/camera.cpp

@@ -25,6 +25,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "player.h"
 #include "tile.h"
 #include <cmath>
+#include <SAnimatedMesh.h>
+#include "settings.h"
 
 Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control):
 	m_smgr(smgr),
@@ -299,8 +301,8 @@ void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize)
 	v3f speed = player->getSpeed();
 	if ((hypot(speed.X, speed.Z) > BS) &&
 		(player->touching_ground) &&
-		(g_settings.getBool("view_bobbing") == true) &&
-		(g_settings.getBool("free_move") == false))
+		(g_settings->getBool("view_bobbing") == true) &&
+		(g_settings->getBool("free_move") == false))
 	{
 		// Start animation
 		m_view_bobbing_state = 1;
@@ -427,18 +429,18 @@ void Camera::updateViewingRange(f32 frametime_in)
 
 void Camera::updateSettings()
 {
-	m_viewing_range_min = g_settings.getS16("viewing_range_nodes_min");
+	m_viewing_range_min = g_settings->getS16("viewing_range_nodes_min");
 	m_viewing_range_min = MYMAX(5.0, m_viewing_range_min);
 
-	m_viewing_range_max = g_settings.getS16("viewing_range_nodes_max");
+	m_viewing_range_max = g_settings->getS16("viewing_range_nodes_max");
 	m_viewing_range_max = MYMAX(m_viewing_range_min, m_viewing_range_max);
 
-	f32 fov_degrees = g_settings.getFloat("fov");
+	f32 fov_degrees = g_settings->getFloat("fov");
 	fov_degrees = MYMAX(fov_degrees, 10.0);
 	fov_degrees = MYMIN(fov_degrees, 170.0);
 	m_fov_y = fov_degrees * PI / 180.0;
 
-	f32 wanted_fps = g_settings.getFloat("wanted_fps");
+	f32 wanted_fps = g_settings->getFloat("wanted_fps");
 	wanted_fps = MYMAX(wanted_fps, 1.0);
 	m_wanted_frametime = 1.0 / wanted_fps;
 }

src/camera.h

@@ -24,6 +24,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "inventory.h"
 #include "tile.h"
 #include "utility.h"
+#include <ICameraSceneNode.h>
+#include <IMeshCache.h>
+#include <IAnimatedMesh.h>
 
 class LocalPlayer;
 class MapDrawControl;

src/client.cpp

@@ -28,6 +28,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "mapsector.h"
 #include "mapblock_mesh.h"
 #include "mapblock.h"
+#include "settings.h"
+#include "profiler.h"
 
 /*
 	QueuedMeshUpdate
@@ -151,7 +153,7 @@ void * MeshUpdateThread::Thread()
 			continue;
 		}
 
-		ScopeProfiler sp(&g_profiler, "mesh make");
+		ScopeProfiler sp(g_profiler, "mesh make");
 
 		scene::SMesh *mesh_new = NULL;
 		mesh_new = makeMapBlockMesh(q->data);
@@ -327,7 +329,7 @@ void Client::step(float dtime)
 			core::list<v3s16> deleted_blocks;
 
 			float delete_unused_sectors_timeout = 
-				g_settings.getFloat("client_delete_unused_sectors_timeout");
+				g_settings->getFloat("client_delete_unused_sectors_timeout");
 	
 			// Delete sector blocks
 			/*u32 num = m_env.getMap().unloadUnusedData
@@ -449,10 +451,10 @@ void Client::step(float dtime)
 	const float map_timer_and_unload_dtime = 5.25;
 	if(m_map_timer_and_unload_interval.step(dtime, map_timer_and_unload_dtime))
 	{
-		ScopeProfiler sp(&g_profiler, "Client: map timer and unload");
+		ScopeProfiler sp(g_profiler, "Client: map timer and unload");
 		core::list<v3s16> deleted_blocks;
 		m_env.getMap().timerUpdate(map_timer_and_unload_dtime,
-				g_settings.getFloat("client_unload_unused_data_timeout"),
+				g_settings->getFloat("client_unload_unused_data_timeout"),
 				&deleted_blocks);
 				
 		/*if(deleted_blocks.size() > 0)
@@ -1403,7 +1405,7 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
 	}
 	else if(command == TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD)
 	{
-		//if(g_settings.getBool("enable_experimental"))
+		//if(g_settings->getBool("enable_experimental"))
 		{
 			/*
 				u16 command
@@ -1462,7 +1464,7 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
 	}
 	else if(command == TOCLIENT_ACTIVE_OBJECT_MESSAGES)
 	{
-		//if(g_settings.getBool("enable_experimental"))
+		//if(g_settings->getBool("enable_experimental"))
 		{
 			/*
 				u16 command

src/common_irrlicht.h

@@ -23,7 +23,26 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define endSceneX(d){d->draw2DLine(v2s32(0,0),v2s32(1,0),\
 video::SColor(255,30,30,30));d->endScene();}
 
-#include <irrlicht.h>
+#include <irrTypes.h>
+#include <vector2d.h>
+#include <vector3d.h>
+#include <irrMap.h>
+#include <irrList.h>
+#include <irrArray.h>
+#include <aabbox3d.h>
+#ifndef SERVER
+#include <SColor.h>
+#include <IMesh.h>
+#include <IImage.h>
+#include <IrrlichtDevice.h>
+#include <IMeshSceneNode.h>
+#include <SMesh.h>
+#include <ISceneManager.h>
+#include <IMeshBuffer.h>
+#include <SMeshBuffer.h>
+#include <IGUIElement.h>
+#include <IGUIEnvironment.h>
+#endif
 using namespace irr;
 typedef core::vector3df v3f;
 typedef core::vector3d<s16> v3s16;

src/content_mapblock.cpp

@@ -22,6 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "main.h" // For g_settings and g_texturesource
 #include "mineral.h"
 #include "mapblock_mesh.h" // For MapBlock_LightColor()
+#include "settings.h"
 
 #ifndef SERVER
 // Create a cuboid.
@@ -128,10 +129,10 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
 	/*
 		Some settings
 	*/
-	bool new_style_water = g_settings.getBool("new_style_water");
-	bool new_style_leaves = g_settings.getBool("new_style_leaves");
-	//bool smooth_lighting = g_settings.getBool("smooth_lighting");
-	bool invisible_stone = g_settings.getBool("invisible_stone");
+	bool new_style_water = g_settings->getBool("new_style_water");
+	bool new_style_leaves = g_settings->getBool("new_style_leaves");
+	//bool smooth_lighting = g_settings->getBool("smooth_lighting");
+	bool invisible_stone = g_settings->getBool("invisible_stone");
 	
 	float node_liquid_level = 1.0;
 	if(new_style_water)

src/content_mapnode.cpp

@@ -23,6 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "content_mapnode.h"
 #include "mapnode.h"
 #include "content_nodemeta.h"
+#include "settings.h"
 
 #define WATER_ALPHA 160
 
@@ -103,9 +104,9 @@ MapNode mapnode_translate_to_internal(MapNode n_from, u8 version)
 void content_mapnode_init()
 {
 	// Read some settings
-	bool new_style_water = g_settings.getBool("new_style_water");
-	bool new_style_leaves = g_settings.getBool("new_style_leaves");
-	bool invisible_stone = g_settings.getBool("invisible_stone");
+	bool new_style_water = g_settings->getBool("new_style_water");
+	bool new_style_leaves = g_settings->getBool("new_style_leaves");
+	bool invisible_stone = g_settings->getBool("invisible_stone");
 
 	content_t i;
 	ContentFeatures *f = NULL;
@@ -390,6 +391,7 @@ void content_mapnode_init()
 	f->liquid_alternative_flowing = CONTENT_WATER;
 	f->liquid_alternative_source = CONTENT_WATERSOURCE;
 	f->liquid_viscosity = WATER_VISC;
+#ifndef SERVER
 	f->vertex_alpha = WATER_ALPHA;
 	f->post_effect_color = video::SColor(64, 100, 100, 200);
 	if(f->special_material == NULL && g_texturesource)
@@ -406,6 +408,7 @@ void content_mapnode_init()
 		f->special_material->setTexture(0, pa_water1->atlas);
 		f->special_atlas = pa_water1;
 	}
+#endif
 	
 	i = CONTENT_WATERSOURCE;
 	f = &content_features(i);
@@ -418,7 +421,7 @@ void content_mapnode_init()
 	else // old style
 	{
 		f->solidness = 1;
-
+#ifndef SERVER
 		TileSpec t;
 		if(g_texturesource)
 			t.texture = g_texturesource->getTexture("water.png");
@@ -427,6 +430,7 @@ void content_mapnode_init()
 		t.material_type = MATERIAL_ALPHA_VERTEX;
 		t.material_flags &= ~MATERIAL_FLAG_BACKFACE_CULLING;
 		f->setAllTiles(t);
+#endif
 	}
 	f->param_type = CPT_LIGHT;
 	f->light_propagates = true;
@@ -439,6 +443,7 @@ void content_mapnode_init()
 	f->liquid_alternative_flowing = CONTENT_WATER;
 	f->liquid_alternative_source = CONTENT_WATERSOURCE;
 	f->liquid_viscosity = WATER_VISC;
+#ifndef SERVER
 	f->vertex_alpha = WATER_ALPHA;
 	f->post_effect_color = video::SColor(64, 100, 100, 200);
 	if(f->special_material == NULL && g_texturesource)
@@ -455,6 +460,7 @@ void content_mapnode_init()
 		f->special_material->setTexture(0, pa_water1->atlas);
 		f->special_atlas = pa_water1;
 	}
+#endif
 	
 	i = CONTENT_LAVA;
 	f = &content_features(i);
@@ -473,6 +479,7 @@ void content_mapnode_init()
 	f->liquid_alternative_source = CONTENT_LAVASOURCE;
 	f->liquid_viscosity = LAVA_VISC;
 	f->damage_per_second = 4*2;
+#ifndef SERVER
 	f->post_effect_color = video::SColor(192, 255, 64, 0);
 	if(f->special_material == NULL && g_texturesource)
 	{
@@ -489,6 +496,7 @@ void content_mapnode_init()
 		f->special_material->setTexture(0, pa_lava1->atlas);
 		f->special_atlas = pa_lava1;
 	}
+#endif
 	
 	i = CONTENT_LAVASOURCE;
 	f = &content_features(i);
@@ -500,7 +508,7 @@ void content_mapnode_init()
 	else // old style
 	{
 		f->solidness = 2;
-
+#ifndef SERVER
 		TileSpec t;
 		if(g_texturesource)
 			t.texture = g_texturesource->getTexture("lava.png");
@@ -509,6 +517,7 @@ void content_mapnode_init()
 		//t.material_type = MATERIAL_ALPHA_VERTEX;
 		//t.material_flags &= ~MATERIAL_FLAG_BACKFACE_CULLING;
 		f->setAllTiles(t);
+#endif
 	}
 	f->param_type = CPT_LIGHT;
 	f->light_propagates = false;
@@ -523,6 +532,7 @@ void content_mapnode_init()
 	f->liquid_alternative_source = CONTENT_LAVASOURCE;
 	f->liquid_viscosity = LAVA_VISC;
 	f->damage_per_second = 4*2;
+#ifndef SERVER
 	f->post_effect_color = video::SColor(192, 255, 64, 0);
 	if(f->special_material == NULL && g_texturesource)
 	{
@@ -539,6 +549,7 @@ void content_mapnode_init()
 		f->special_material->setTexture(0, pa_lava1->atlas);
 		f->special_atlas = pa_lava1;
 	}
+#endif
 	
 	i = CONTENT_TORCH;
 	f = &content_features(i);

src/defaultsettings.cpp

@@ -17,92 +17,90 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#include "utility.h"
+#include "settings.h"
 
-extern Settings g_settings;
-
-void set_default_settings()
+void set_default_settings(Settings *settings)
 {
 	// Client and server
 
-	g_settings.setDefault("port", "");
-	g_settings.setDefault("name", "");
-	g_settings.setDefault("footprints", "false");
+	settings->setDefault("port", "");
+	settings->setDefault("name", "");
+	settings->setDefault("footprints", "false");
 
 	// Client stuff
 
-	g_settings.setDefault("keymap_forward", "KEY_KEY_W");
-	g_settings.setDefault("keymap_backward", "KEY_KEY_S");
-	g_settings.setDefault("keymap_left", "KEY_KEY_A");
-	g_settings.setDefault("keymap_right", "KEY_KEY_D");
-	g_settings.setDefault("keymap_jump", "KEY_SPACE");
-	g_settings.setDefault("keymap_sneak", "KEY_LSHIFT");
-	g_settings.setDefault("keymap_inventory", "KEY_KEY_I");
-	g_settings.setDefault("keymap_chat", "KEY_KEY_T");
-	g_settings.setDefault("keymap_cmd", "/");
-	g_settings.setDefault("keymap_rangeselect", "KEY_KEY_R");
-	g_settings.setDefault("keymap_freemove", "KEY_KEY_K");
-	g_settings.setDefault("keymap_fastmove", "KEY_KEY_J");
-	g_settings.setDefault("keymap_frametime_graph", "KEY_F1");
-	g_settings.setDefault("keymap_screenshot", "KEY_F12");
+	settings->setDefault("keymap_forward", "KEY_KEY_W");
+	settings->setDefault("keymap_backward", "KEY_KEY_S");
+	settings->setDefault("keymap_left", "KEY_KEY_A");
+	settings->setDefault("keymap_right", "KEY_KEY_D");
+	settings->setDefault("keymap_jump", "KEY_SPACE");
+	settings->setDefault("keymap_sneak", "KEY_LSHIFT");
+	settings->setDefault("keymap_inventory", "KEY_KEY_I");
+	settings->setDefault("keymap_chat", "KEY_KEY_T");
+	settings->setDefault("keymap_cmd", "/");
+	settings->setDefault("keymap_rangeselect", "KEY_KEY_R");
+	settings->setDefault("keymap_freemove", "KEY_KEY_K");
+	settings->setDefault("keymap_fastmove", "KEY_KEY_J");
+	settings->setDefault("keymap_frametime_graph", "KEY_F1");
+	settings->setDefault("keymap_screenshot", "KEY_F12");
 	// Some (temporary) keys for debugging
-	g_settings.setDefault("keymap_special1", "KEY_KEY_E");
-	g_settings.setDefault("keymap_print_debug_stacks", "KEY_KEY_P");
+	settings->setDefault("keymap_special1", "KEY_KEY_E");
+	settings->setDefault("keymap_print_debug_stacks", "KEY_KEY_P");
 
-	g_settings.setDefault("wanted_fps", "30");
-	g_settings.setDefault("fps_max", "60");
-	g_settings.setDefault("viewing_range_nodes_max", "300");
-	g_settings.setDefault("viewing_range_nodes_min", "15");
-	g_settings.setDefault("screenW", "800");
-	g_settings.setDefault("screenH", "600");
-	g_settings.setDefault("address", "");
-	g_settings.setDefault("random_input", "false");
-	g_settings.setDefault("client_unload_unused_data_timeout", "600");
-	g_settings.setDefault("enable_fog", "true");
-	g_settings.setDefault("fov", "72");
-	g_settings.setDefault("view_bobbing", "true");
-	g_settings.setDefault("new_style_water", "false");
-	g_settings.setDefault("new_style_leaves", "true");
-	g_settings.setDefault("smooth_lighting", "true");
-	g_settings.setDefault("frametime_graph", "false");
-	g_settings.setDefault("enable_texture_atlas", "true");
-	g_settings.setDefault("texture_path", "");
-	g_settings.setDefault("video_driver", "opengl");
-	g_settings.setDefault("free_move", "false");
-	g_settings.setDefault("continuous_forward", "false");
-	g_settings.setDefault("fast_move", "false");
-	g_settings.setDefault("invert_mouse", "false");
-	g_settings.setDefault("enable_farmesh", "false");
-	g_settings.setDefault("enable_clouds", "true");
-	g_settings.setDefault("invisible_stone", "false");
-	g_settings.setDefault("screenshot_path", ".");
+	settings->setDefault("wanted_fps", "30");
+	settings->setDefault("fps_max", "60");
+	settings->setDefault("viewing_range_nodes_max", "300");
+	settings->setDefault("viewing_range_nodes_min", "15");
+	settings->setDefault("screenW", "800");
+	settings->setDefault("screenH", "600");
+	settings->setDefault("address", "");
+	settings->setDefault("random_input", "false");
+	settings->setDefault("client_unload_unused_data_timeout", "600");
+	settings->setDefault("enable_fog", "true");
+	settings->setDefault("fov", "72");
+	settings->setDefault("view_bobbing", "true");
+	settings->setDefault("new_style_water", "false");
+	settings->setDefault("new_style_leaves", "true");
+	settings->setDefault("smooth_lighting", "true");
+	settings->setDefault("frametime_graph", "false");
+	settings->setDefault("enable_texture_atlas", "true");
+	settings->setDefault("texture_path", "");
+	settings->setDefault("video_driver", "opengl");
+	settings->setDefault("free_move", "false");
+	settings->setDefault("continuous_forward", "false");
+	settings->setDefault("fast_move", "false");
+	settings->setDefault("invert_mouse", "false");
+	settings->setDefault("enable_farmesh", "false");
+	settings->setDefault("enable_clouds", "true");
+	settings->setDefault("invisible_stone", "false");
+	settings->setDefault("screenshot_path", ".");
 
 	// Server stuff
-	g_settings.setDefault("motd", "");
-	g_settings.setDefault("max_users", "20");
-	g_settings.setDefault("enable_experimental", "false");
-	g_settings.setDefault("creative_mode", "false");
-	g_settings.setDefault("enable_damage", "true");
-	g_settings.setDefault("give_initial_stuff", "false");
-	g_settings.setDefault("default_password", "");
-	g_settings.setDefault("default_privs", "build, shout");
-	g_settings.setDefault("profiler_print_interval", "0");
-	g_settings.setDefault("enable_mapgen_debug_info", "false");
-	g_settings.setDefault("fixed_map_seed", "");
+	settings->setDefault("motd", "");
+	settings->setDefault("max_users", "20");
+	settings->setDefault("enable_experimental", "false");
+	settings->setDefault("creative_mode", "false");
+	settings->setDefault("enable_damage", "true");
+	settings->setDefault("give_initial_stuff", "false");
+	settings->setDefault("default_password", "");
+	settings->setDefault("default_privs", "build, shout");
+	settings->setDefault("profiler_print_interval", "0");
+	settings->setDefault("enable_mapgen_debug_info", "false");
+	settings->setDefault("fixed_map_seed", "");
 
-	g_settings.setDefault("objectdata_interval", "0.2");
-	g_settings.setDefault("active_object_range", "2");
-	//g_settings.setDefault("max_simultaneous_block_sends_per_client", "1");
+	settings->setDefault("objectdata_interval", "0.2");
+	settings->setDefault("active_object_range", "2");
+	//settings->setDefault("max_simultaneous_block_sends_per_client", "1");
 	// This causes frametime jitter on client side, or does it?
-	g_settings.setDefault("max_simultaneous_block_sends_per_client", "2");
-	g_settings.setDefault("max_simultaneous_block_sends_server_total", "8");
-	g_settings.setDefault("max_block_send_distance", "8");
-	g_settings.setDefault("max_block_generate_distance", "8");
-	g_settings.setDefault("time_send_interval", "20");
-	g_settings.setDefault("time_speed", "96");
-	g_settings.setDefault("server_unload_unused_data_timeout", "60");
-	g_settings.setDefault("server_map_save_interval", "60");
-	g_settings.setDefault("full_block_send_enable_min_time_from_building", "2.0");
-	//g_settings.setDefault("dungeon_rarity", "0.025");
+	settings->setDefault("max_simultaneous_block_sends_per_client", "2");
+	settings->setDefault("max_simultaneous_block_sends_server_total", "8");
+	settings->setDefault("max_block_send_distance", "8");
+	settings->setDefault("max_block_generate_distance", "8");
+	settings->setDefault("time_send_interval", "20");
+	settings->setDefault("time_speed", "96");
+	settings->setDefault("server_unload_unused_data_timeout", "60");
+	settings->setDefault("server_map_save_interval", "60");
+	settings->setDefault("full_block_send_enable_min_time_from_building", "2.0");
+	//settings->setDefault("dungeon_rarity", "0.025");
 }
 

src/defaultsettings.h

@@ -0,0 +1,28 @@
+/*
+Minetest-c55
+Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 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 General Public License for more details.
+
+You should have received a copy of the GNU 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 DEFAULTSETTINGS_HEADER
+#define DEFAULTSETTINGS_HEADER
+
+class Settings;
+
+void set_default_settings(Settings *settings);
+
+#endif
+

src/environment.cpp

@@ -26,6 +26,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "serverobject.h"
 #include "content_sao.h"
 #include "mapgen.h"
+#include "settings.h"
 
 Environment::Environment():
 	m_time_of_day(9000)
@@ -649,7 +650,7 @@ void ServerEnvironment::step(float dtime)
 	//TimeTaker timer("ServerEnv step");
 
 	// Get some settings
-	bool footprints = g_settings.getBool("footprints");
+	bool footprints = g_settings->getBool("footprints");
 
 	/*
 		Increment game time
@@ -1013,7 +1014,7 @@ void ServerEnvironment::step(float dtime)
 		removeRemovedObjects();
 	}
 
-	if(g_settings.getBool("enable_experimental"))
+	if(g_settings->getBool("enable_experimental"))
 	{
 
 	/*
@@ -1541,8 +1542,8 @@ void ClientEnvironment::step(float dtime)
 	DSTACK(__FUNCTION_NAME);
 
 	// Get some settings
-	bool free_move = g_settings.getBool("free_move");
-	bool footprints = g_settings.getBool("footprints");
+	bool free_move = g_settings->getBool("free_move");
+	bool footprints = g_settings->getBool("footprints");
 
 	// Get local player
 	LocalPlayer *lplayer = getLocalPlayer();

src/game.cpp

@@ -17,8 +17,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#include "common_irrlicht.h"
 #include "game.h"
+#include "common_irrlicht.h"
+#include <IGUICheckBox.h>
+#include <IGUIEditBox.h>
+#include <IGUIButton.h>
+#include <IGUIStaticText.h>
+#include <IGUIFont.h>
 #include "client.h"
 #include "server.h"
 #include "guiPauseMenu.h"
@@ -31,6 +36,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "camera.h"
 #include "farmesh.h"
 #include "mapblock.h"
+#include "settings.h"
+#include "profiler.h"
+#include "mainmenumanager.h"
 
 /*
 	TODO: Move content-aware stuff to separate file by adding properties
@@ -583,7 +591,7 @@ void update_skybox(video::IVideoDriver* driver,
 	}
 	
 	/*// Disable skybox if FarMesh is enabled
-	if(g_settings.getBool("enable_farmesh"))
+	if(g_settings->getBool("enable_farmesh"))
 		return;*/
 	
 	if(brightness >= 0.5)
@@ -825,7 +833,7 @@ void the_game(
 	
 	float cloud_height = BS*100;
 	Clouds *clouds = NULL;
-	if(g_settings.getBool("enable_clouds"))
+	if(g_settings->getBool("enable_clouds"))
 	{
 		clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1,
 				cloud_height, time(0));
@@ -836,7 +844,7 @@ void the_game(
 	*/
 
 	FarMesh *farmesh = NULL;
-	if(g_settings.getBool("enable_farmesh"))
+	if(g_settings->getBool("enable_farmesh"))
 	{
 		farmesh = new FarMesh(smgr->getRootSceneNode(), smgr, -1, client.getMapSeed(), &client);
 	}
@@ -919,7 +927,7 @@ void the_game(
 	float damage_flash_timer = 0;
 	s16 farmesh_range = 20*MAP_BLOCKSIZE;
 	
-	bool invert_mouse = g_settings.getBool("invert_mouse");
+	bool invert_mouse = g_settings->getBool("invert_mouse");
 
 	/*
 		Main loop
@@ -1020,7 +1028,7 @@ void the_game(
 		*/
 
 		{
-			float fps_max = g_settings.getFloat("fps_max");
+			float fps_max = g_settings->getFloat("fps_max");
 			u32 frametime_min = 1000./fps_max;
 			
 			if(busytime_u32 < frametime_min)
@@ -1133,14 +1141,14 @@ void the_game(
 			Profiler
 		*/
 		float profiler_print_interval =
-				g_settings.getFloat("profiler_print_interval");
+				g_settings->getFloat("profiler_print_interval");
 		if(profiler_print_interval != 0)
 		{
 			if(m_profiler_interval.step(0.030, profiler_print_interval))
 			{
 				dstream<<"Profiler:"<<std::endl;
-				g_profiler.print(dstream);
-				g_profiler.clear();
+				g_profiler->print(dstream);
+				g_profiler->clear();
 			}
 		}
 
@@ -1215,40 +1223,40 @@ void the_game(
 		}
 		else if(input->wasKeyDown(getKeySetting("keymap_freemove")))
 		{
-			if(g_settings.getBool("free_move"))
+			if(g_settings->getBool("free_move"))
 			{
-				g_settings.set("free_move","false");
+				g_settings->set("free_move","false");
 				chat_lines.push_back(ChatLine(L"free_move disabled"));
 			}
 			else
 			{
-				g_settings.set("free_move","true");
+				g_settings->set("free_move","true");
 				chat_lines.push_back(ChatLine(L"free_move enabled"));
 			}
 		}
 		else if(input->wasKeyDown(getKeySetting("keymap_fastmove")))
 		{
-			if(g_settings.getBool("fast_move"))
+			if(g_settings->getBool("fast_move"))
 			{
-				g_settings.set("fast_move","false");
+				g_settings->set("fast_move","false");
 				chat_lines.push_back(ChatLine(L"fast_move disabled"));
 			}
 			else
 			{
-				g_settings.set("fast_move","true");
+				g_settings->set("fast_move","true");
 				chat_lines.push_back(ChatLine(L"fast_move enabled"));
 			}
 		}
 		else if(input->wasKeyDown(getKeySetting("keymap_frametime_graph")))
 		{
-			if(g_settings.getBool("frametime_graph"))
+			if(g_settings->getBool("frametime_graph"))
 			{
-				g_settings.set("frametime_graph","false");
+				g_settings->set("frametime_graph","false");
 				chat_lines.push_back(ChatLine(L"frametime_graph disabled"));
 			}
 			else
 			{
-				g_settings.set("frametime_graph","true");
+				g_settings->set("frametime_graph","true");
 				chat_lines.push_back(ChatLine(L"frametime_graph enabled"));
 			}
 		}
@@ -1258,7 +1266,7 @@ void the_game(
 			if (image) { 
 				irr::c8 filename[256]; 
 				snprintf(filename, 256, "%s/screenshot_%u.png", 
-						 g_settings.get("screenshot_path").c_str(),
+						 g_settings->get("screenshot_path").c_str(),
 						 device->getTimer()->getRealTime()); 
 				if (driver->writeImageToFile(image, filename)) {
 					std::wstringstream sstr;
@@ -1907,7 +1915,7 @@ void the_game(
 			Fog
 		*/
 		
-		if(g_settings.getBool("enable_fog") == true)
+		if(g_settings->getBool("enable_fog") == true)
 		{
 			f32 range;
 			if(farmesh)
@@ -2180,7 +2188,7 @@ void the_game(
 		/*
 			Frametime log
 		*/
-		if(g_settings.getBool("frametime_graph") == true)
+		if(g_settings->getBool("frametime_graph") == true)
 		{
 			s32 x = 10;
 			for(core::list<float>::Iterator

src/guiInventoryMenu.cpp

@@ -22,6 +22,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "constants.h"
 #include "keycode.h"
 #include "strfnd.h"
+#include <IGUICheckBox.h>
+#include <IGUIEditBox.h>
+#include <IGUIButton.h>
+#include <IGUIStaticText.h>
+#include <IGUIFont.h>
 
 void drawInventoryItem(video::IVideoDriver *driver,
 		gui::IGUIFont *font,

src/guiKeyChangeMenu.cpp

@@ -24,6 +24,12 @@
 #include "serialization.h"
 #include "main.h"
 #include <string>
+#include <IGUICheckBox.h>
+#include <IGUIEditBox.h>
+#include <IGUIButton.h>
+#include <IGUIStaticText.h>
+#include <IGUIFont.h>
+#include "settings.h"
 
 GUIKeyChangeMenu::GUIKeyChangeMenu(gui::IGUIEnvironment* env,
 		gui::IGUIElement* parent, s32 id, IMenuManager *menumgr) :
@@ -340,20 +346,20 @@ void GUIKeyChangeMenu::drawMenu()
 
 bool GUIKeyChangeMenu::acceptInput()
 {
-	g_settings.set("keymap_forward", key_forward.sym());
-	g_settings.set("keymap_backward", key_backward.sym());
-	g_settings.set("keymap_left", key_left.sym());
-	g_settings.set("keymap_right", key_right.sym());
-	g_settings.set("keymap_jump", key_jump.sym());
-	g_settings.set("keymap_sneak", key_sneak.sym());
-	g_settings.set("keymap_inventory", key_inventory.sym());
-	g_settings.set("keymap_chat", key_chat.sym());
-	g_settings.set("keymap_cmd", key_cmd.sym());
-	g_settings.set("keymap_rangeselect", key_range.sym());
-	g_settings.set("keymap_freemove", key_fly.sym());
-	g_settings.set("keymap_fastmove", key_fast.sym());
-	g_settings.set("keymap_special1", key_use.sym());
-	g_settings.set("keymap_print_debug_stacks", key_dump.sym());
+	g_settings->set("keymap_forward", key_forward.sym());
+	g_settings->set("keymap_backward", key_backward.sym());
+	g_settings->set("keymap_left", key_left.sym());
+	g_settings->set("keymap_right", key_right.sym());
+	g_settings->set("keymap_jump", key_jump.sym());
+	g_settings->set("keymap_sneak", key_sneak.sym());
+	g_settings->set("keymap_inventory", key_inventory.sym());
+	g_settings->set("keymap_chat", key_chat.sym());
+	g_settings->set("keymap_cmd", key_cmd.sym());
+	g_settings->set("keymap_rangeselect", key_range.sym());
+	g_settings->set("keymap_freemove", key_fly.sym());
+	g_settings->set("keymap_fastmove", key_fast.sym());
+	g_settings->set("keymap_special1", key_use.sym());
+	g_settings->set("keymap_print_debug_stacks", key_dump.sym());
 	clearKeyCache();
 	return true;
 }

src/guiMainMenu.cpp

@@ -22,7 +22,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "debug.h"
 #include "serialization.h"
 #include <string>
-
+#include <IGUICheckBox.h>
+#include <IGUIEditBox.h>
+#include <IGUIButton.h>
+#include <IGUIStaticText.h>
+#include <IGUIFont.h>
 
 
 #include "gettext.h"

src/guiMessageMenu.cpp

@@ -21,6 +21,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "debug.h"
 #include "serialization.h"
 #include <string>
+#include <IGUICheckBox.h>
+#include <IGUIEditBox.h>
+#include <IGUIButton.h>
+#include <IGUIStaticText.h>
+#include <IGUIFont.h>
 
 #include "gettext.h"
 

src/guiPasswordChange.cpp

@@ -20,6 +20,11 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include "debug.h"
 #include "serialization.h"
 #include <string>
+#include <IGUICheckBox.h>
+#include <IGUIEditBox.h>
+#include <IGUIButton.h>
+#include <IGUIStaticText.h>
+#include <IGUIFont.h>
 
 #include "gettext.h"
 

src/guiPauseMenu.cpp

@@ -23,6 +23,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "porting.h"
 #include "config.h"
 #include "main.h"
+#include <IGUICheckBox.h>
+#include <IGUIEditBox.h>
+#include <IGUIButton.h>
+#include <IGUIStaticText.h>
+#include <IGUIFont.h>
 
 #include "gettext.h"
 

src/guiTextInputMenu.cpp

@@ -21,6 +21,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "debug.h"
 #include "serialization.h"
 #include <string>
+#include <IGUICheckBox.h>
+#include <IGUIEditBox.h>
+#include <IGUIButton.h>
+#include <IGUIStaticText.h>
+#include <IGUIFont.h>
 
 #include "gettext.h"
 

src/keycode.cpp

@@ -20,6 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "keycode.h"
 #include "main.h" // For g_settings
 #include "exceptions.h"
+#include "settings.h"
 
 class UnknownKeycode : public BaseException
 {
@@ -334,7 +335,7 @@ KeyPress getKeySetting(const char *settingname)
 	if(n)
 		return n->getValue();
 	g_key_setting_cache.insert(settingname,
-			g_settings.get(settingname).c_str());
+			g_settings->get(settingname).c_str());
 	return g_key_setting_cache.find(settingname)->getValue();
 }
 

src/main.cpp

@@ -411,10 +411,13 @@ Doing currently:
 	//#pragma comment(linker, "/subsystem:windows /ENTRY:mainCRTStartup")
 #endif
 
+#include "irrlicht.h" // createDevice
+
+#include "main.h"
+#include "mainmenumanager.h"
 #include <iostream>
 #include <fstream>
 #include <locale.h>
-#include "main.h"
 #include "common_irrlicht.h"
 #include "debug.h"
 #include "test.h"
@@ -431,8 +434,10 @@ Doing currently:
 #include "game.h"
 #include "keycode.h"
 #include "tile.h"
-
+#include "defaultsettings.h"
 #include "gettext.h"
+#include "settings.h"
+#include "profiler.h"
 
 // This makes textures
 ITextureSource *g_texturesource = NULL;
@@ -441,25 +446,23 @@ ITextureSource *g_texturesource = NULL;
 	Settings.
 	These are loaded from the config file.
 */
-
-Settings g_settings;
-// This is located in defaultsettings.cpp
-extern void set_default_settings();
+Settings main_settings;
+Settings *g_settings = &main_settings;
 
 // Global profiler
-Profiler g_profiler;
+Profiler main_profiler;
+Profiler *g_profiler = &main_profiler;
 
 /*
 	Random stuff
 */
 
 /*
-	GUI Stuff
+	mainmenumanager.h
 */
 
 gui::IGUIEnvironment* guienv = NULL;
 gui::IGUIStaticText *guiroot = NULL;
-
 MainMenuManager g_menumgr;
 
 bool noMenuActive()
@@ -468,7 +471,6 @@ bool noMenuActive()
 }
 
 // Passed to menus to allow disconnecting and exiting
-
 MainGameCallback *g_gamecallback = NULL;
 
 /*
@@ -1190,7 +1192,7 @@ int main(int argc, char *argv[])
 	*/
 
 	// Initialize default settings
-	set_default_settings();
+	set_default_settings(g_settings);
 	
 	// Initialize sockets
 	sockets_init();
@@ -1205,7 +1207,7 @@ int main(int argc, char *argv[])
 	
 	if(cmd_args.exists("config"))
 	{
-		bool r = g_settings.readConfigFile(cmd_args.get("config").c_str());
+		bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
 		if(r == false)
 		{
 			dstream<<"Could not read configuration from \""
@@ -1224,7 +1226,7 @@ int main(int argc, char *argv[])
 
 		for(u32 i=0; i<filenames.size(); i++)
 		{
-			bool r = g_settings.readConfigFile(filenames[i].c_str());
+			bool r = g_settings->readConfigFile(filenames[i].c_str());
 			if(r)
 			{
 				configpath = filenames[i];
@@ -1275,8 +1277,8 @@ int main(int argc, char *argv[])
 	u16 port = 30000;
 	if(cmd_args.exists("port"))
 		port = cmd_args.getU16("port");
-	else if(g_settings.exists("port"))
-		port = g_settings.getU16("port");
+	else if(g_settings->exists("port"))
+		port = g_settings->getU16("port");
 	if(port == 0)
 		port = 30000;
 	
@@ -1284,8 +1286,8 @@ int main(int argc, char *argv[])
 	std::string map_dir = porting::path_userdata+"/world";
 	if(cmd_args.exists("map-dir"))
 		map_dir = cmd_args.get("map-dir");
-	else if(g_settings.exists("map-dir"))
-		map_dir = g_settings.get("map-dir");
+	else if(g_settings->exists("map-dir"))
+		map_dir = g_settings->get("map-dir");
 	
 	// Run dedicated server if asked to
 	if(cmd_args.getFlag("server"))
@@ -1319,10 +1321,10 @@ int main(int argc, char *argv[])
 	}
 	else
 	{
-		address = g_settings.get("address");
+		address = g_settings->get("address");
 	}
 	
-	std::string playername = g_settings.get("name");
+	std::string playername = g_settings->get("name");
 
 	/*
 		Device initialization
@@ -1331,14 +1333,14 @@ int main(int argc, char *argv[])
 	// Resolution selection
 	
 	bool fullscreen = false;
-	u16 screenW = g_settings.getU16("screenW");
-	u16 screenH = g_settings.getU16("screenH");
+	u16 screenW = g_settings->getU16("screenW");
+	u16 screenH = g_settings->getU16("screenH");
 
 	// Determine driver
 
 	video::E_DRIVER_TYPE driverType;
 	
-	std::string driverstring = g_settings.get("video_driver");
+	std::string driverstring = g_settings->get("video_driver");
 
 	if(driverstring == "null")
 		driverType = video::EDT_NULL;
@@ -1397,7 +1399,7 @@ int main(int argc, char *argv[])
 	
 	device->setResizable(true);
 
-	bool random_input = g_settings.getBool("random_input")
+	bool random_input = g_settings->getBool("random_input")
 			|| cmd_args.getFlag("random-input");
 	InputHandler *input = NULL;
 	if(random_input)
@@ -1508,10 +1510,10 @@ int main(int argc, char *argv[])
 				menudata.address = narrow_to_wide(address);
 				menudata.name = narrow_to_wide(playername);
 				menudata.port = narrow_to_wide(itos(port));
-				menudata.fancy_trees = g_settings.getBool("new_style_leaves");
-				menudata.smooth_lighting = g_settings.getBool("smooth_lighting");
-				menudata.creative_mode = g_settings.getBool("creative_mode");
-				menudata.enable_damage = g_settings.getBool("enable_damage");
+				menudata.fancy_trees = g_settings->getBool("new_style_leaves");
+				menudata.smooth_lighting = g_settings->getBool("smooth_lighting");
+				menudata.creative_mode = g_settings->getBool("creative_mode");
+				menudata.enable_damage = g_settings->getBool("enable_damage");
 
 				GUIMainMenu *menu =
 						new GUIMainMenu(guienv, guiroot, -1, 
@@ -1580,10 +1582,10 @@ int main(int argc, char *argv[])
 				int newport = stoi(wide_to_narrow(menudata.port));
 				if(newport != 0)
 					port = newport;
-				g_settings.set("new_style_leaves", itos(menudata.fancy_trees));
-				g_settings.set("smooth_lighting", itos(menudata.smooth_lighting));
-				g_settings.set("creative_mode", itos(menudata.creative_mode));
-				g_settings.set("enable_damage", itos(menudata.enable_damage));
+				g_settings->set("new_style_leaves", itos(menudata.fancy_trees));
+				g_settings->set("smooth_lighting", itos(menudata.smooth_lighting));
+				g_settings->set("creative_mode", itos(menudata.creative_mode));
+				g_settings->set("enable_damage", itos(menudata.enable_damage));
 				
 				// NOTE: These are now checked server side; no need to do it
 				//       here, so let's not do it here.
@@ -1602,12 +1604,12 @@ int main(int argc, char *argv[])
 				}*/
 
 				// Save settings
-				g_settings.set("name", playername);
-				g_settings.set("address", address);
-				g_settings.set("port", itos(port));
+				g_settings->set("name", playername);
+				g_settings->set("address", address);
+				g_settings->set("port", itos(port));
 				// Update configuration file
 				if(configpath != "")
-					g_settings.updateConfigFile(configpath.c_str());
+					g_settings->updateConfigFile(configpath.c_str());
 			
 				// Continue to game
 				break;

src/main.h

@@ -21,16 +21,16 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define MAIN_HEADER
 
 // Settings
-#include "utility.h"
-extern Settings g_settings;
+class Settings;
+extern Settings *g_settings;
 
 // This makes and maps textures
 class ITextureSource;
 extern ITextureSource *g_texturesource;
 
 // Global profiler
-#include "profiler.h"
-extern Profiler g_profiler;
+class Profiler;
+extern Profiler *g_profiler;
 
 // Debug streams
 
@@ -50,105 +50,5 @@ extern std::ostream *derr_server_ptr;
 #define dout_server (*dout_server_ptr)
 #define derr_server (*derr_server_ptr)
 
-/*
-	All kinds of stuff that needs to be exposed from main.cpp
-*/
-
-#include "modalMenu.h"
-#include "guiPauseMenu.h" //For IGameCallback
-
-extern gui::IGUIEnvironment* guienv;
-extern gui::IGUIStaticText *guiroot;
-
-// Handler for the modal menus
-
-class MainMenuManager : public IMenuManager
-{
-public:
-	virtual void createdMenu(GUIModalMenu *menu)
-	{
-		for(core::list<GUIModalMenu*>::Iterator
-				i = m_stack.begin();
-				i != m_stack.end(); i++)
-		{
-			assert(*i != menu);
-		}
-
-		if(m_stack.size() != 0)
-			(*m_stack.getLast())->setVisible(false);
-		m_stack.push_back(menu);
-	}
-
-	virtual void deletingMenu(GUIModalMenu *menu)
-	{
-		// Remove all entries if there are duplicates
-		bool removed_entry;
-		do{
-			removed_entry = false;
-			for(core::list<GUIModalMenu*>::Iterator
-					i = m_stack.begin();
-					i != m_stack.end(); i++)
-			{
-				if(*i == menu)
-				{
-					m_stack.erase(i);
-					removed_entry = true;
-					break;
-				}
-			}
-		}while(removed_entry);
-
-		/*core::list<GUIModalMenu*>::Iterator i = m_stack.getLast();
-		assert(*i == menu);
-		m_stack.erase(i);*/
-		
-		if(m_stack.size() != 0)
-			(*m_stack.getLast())->setVisible(true);
-	}
-
-	u32 menuCount()
-	{
-		return m_stack.size();
-	}
-
-	core::list<GUIModalMenu*> m_stack;
-};
-
-extern MainMenuManager g_menumgr;
-
-extern bool noMenuActive();
-
-class MainGameCallback : public IGameCallback
-{
-public:
-	MainGameCallback(IrrlichtDevice *a_device):
-		disconnect_requested(false),
-		changepassword_requested(false),
-		device(a_device)
-	{
-	}
-
-	virtual void exitToOS()
-	{
-		device->closeDevice();
-	}
-
-	virtual void disconnect()
-	{
-		disconnect_requested = true;
-	}
-
-	virtual void changePassword()
-	{
-		changepassword_requested = true;
-	}
-
-	bool disconnect_requested;
-	bool changepassword_requested;
-	IrrlichtDevice *device;
-};
-
-extern MainGameCallback *g_gamecallback;
-
 #endif
 

src/mainmenumanager.h

@@ -0,0 +1,124 @@
+/*
+Minetest-c55
+Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 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 General Public License for more details.
+
+You should have received a copy of the GNU 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 MAINMENUMANAGER_HEADER
+#define MAINMENUMANAGER_HEADER
+
+/*
+	All kinds of stuff that needs to be exposed from main.cpp
+*/
+#include "debug.h" // assert
+#include "modalMenu.h"
+#include "guiPauseMenu.h" //For IGameCallback
+
+extern gui::IGUIEnvironment* guienv;
+extern gui::IGUIStaticText *guiroot;
+
+// Handler for the modal menus
+
+class MainMenuManager : public IMenuManager
+{
+public:
+	virtual void createdMenu(GUIModalMenu *menu)
+	{
+		for(core::list<GUIModalMenu*>::Iterator
+				i = m_stack.begin();
+				i != m_stack.end(); i++)
+		{
+			assert(*i != menu);
+		}
+
+		if(m_stack.size() != 0)
+			(*m_stack.getLast())->setVisible(false);
+		m_stack.push_back(menu);
+	}
+
+	virtual void deletingMenu(GUIModalMenu *menu)
+	{
+		// Remove all entries if there are duplicates
+		bool removed_entry;
+		do{
+			removed_entry = false;
+			for(core::list<GUIModalMenu*>::Iterator
+					i = m_stack.begin();
+					i != m_stack.end(); i++)
+			{
+				if(*i == menu)
+				{
+					m_stack.erase(i);
+					removed_entry = true;
+					break;
+				}
+			}
+		}while(removed_entry);
+
+		/*core::list<GUIModalMenu*>::Iterator i = m_stack.getLast();
+		assert(*i == menu);
+		m_stack.erase(i);*/
+		
+		if(m_stack.size() != 0)
+			(*m_stack.getLast())->setVisible(true);
+	}
+
+	u32 menuCount()
+	{
+		return m_stack.size();
+	}
+
+	core::list<GUIModalMenu*> m_stack;
+};
+
+extern MainMenuManager g_menumgr;
+
+extern bool noMenuActive();
+
+class MainGameCallback : public IGameCallback
+{
+public:
+	MainGameCallback(IrrlichtDevice *a_device):
+		disconnect_requested(false),
+		changepassword_requested(false),
+		device(a_device)
+	{
+	}
+
+	virtual void exitToOS()
+	{
+		device->closeDevice();
+	}
+
+	virtual void disconnect()
+	{
+		disconnect_requested = true;
+	}
+
+	virtual void changePassword()
+	{
+		changepassword_requested = true;
+	}
+
+	bool disconnect_requested;
+	bool changepassword_requested;
+	IrrlichtDevice *device;
+};
+
+extern MainGameCallback *g_gamecallback;
+
+#endif
+

src/map.cpp

@@ -29,6 +29,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "mapgen.h"
 #include "nodemetadata.h"
 #include "content_mapnode.h"
+#ifndef SERVER
+#include <IMaterialRenderer.h>
+#endif
+#include "settings.h"
 
 /*
 	SQLite format specification:
@@ -771,7 +775,7 @@ void Map::updateLighting(enum LightBank bank,
 		generation for testing or whatever
 	*/
 #if 0
-	//if(g_settings.get(""))
+	//if(g_settings->get(""))
 	{
 		core::map<v3s16, MapBlock*>::Iterator i;
 		i = blocks_to_update.getIterator();
@@ -1897,7 +1901,7 @@ ServerMap::ServerMap(std::string savedir):
 
 	//m_chunksize = 8; // Takes a few seconds
 
-	if (g_settings.get("fixed_map_seed").empty())
+	if (g_settings->get("fixed_map_seed").empty())
 	{
 		m_seed = (((u64)(myrand()%0xffff)<<0)
 				+ ((u64)(myrand()%0xffff)<<16)
@@ -1906,7 +1910,7 @@ ServerMap::ServerMap(std::string savedir):
 	}
 	else
 	{
-		m_seed = g_settings.getU64("fixed_map_seed");
+		m_seed = g_settings->getU64("fixed_map_seed");
 	}
 
 	/*
@@ -2044,7 +2048,7 @@ ServerMap::~ServerMap()
 
 void ServerMap::initBlockMake(mapgen::BlockMakeData *data, v3s16 blockpos)
 {
-	bool enable_mapgen_debug_info = g_settings.getBool("enable_mapgen_debug_info");
+	bool enable_mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
 	if(enable_mapgen_debug_info)
 		dstream<<"initBlockMake(): ("<<blockpos.X<<","<<blockpos.Y<<","
 				<<blockpos.Z<<")"<<std::endl;
@@ -2139,7 +2143,7 @@ MapBlock* ServerMap::finishBlockMake(mapgen::BlockMakeData *data,
 		return NULL;
 	}
 
-	bool enable_mapgen_debug_info = g_settings.getBool("enable_mapgen_debug_info");
+	bool enable_mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
 
 	/*dstream<<"Resulting vmanip:"<<std::endl;
 	data->vmanip.print(dstream);*/
@@ -2394,7 +2398,7 @@ MapBlock * ServerMap::generateBlock(
 			<<"("<<p.X<<","<<p.Y<<","<<p.Z<<")"
 			<<std::endl;*/
 	
-	bool enable_mapgen_debug_info = g_settings.getBool("enable_mapgen_debug_info");
+	bool enable_mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
 
 	TimeTaker timer("generateBlock");
 	
@@ -3946,7 +3950,7 @@ void ClientMap::renderPostFx()
 	// - If the player is in liquid, draw a semi-transparent overlay.
 	ContentFeatures& features = content_features(n);
 	video::SColor post_effect_color = features.post_effect_color;
-	if(features.solidness == 2 && g_settings.getBool("free_move") == false)
+	if(features.solidness == 2 && g_settings->getBool("free_move") == false)
 	{
 		post_effect_color = video::SColor(255, 0, 0, 0);
 	}

src/mapblock_mesh.cpp

@@ -23,6 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "map.h"
 #include "main.h" // For g_settings and g_texturesource
 #include "content_mapblock.h"
+#include "settings.h"
 
 void MeshMakeData::fill(u32 daynight_ratio, MapBlock *block)
 {
@@ -619,9 +620,9 @@ scene::SMesh* makeMapBlockMesh(MeshMakeData *data)
 	/*
 		Some settings
 	*/
-	//bool new_style_water = g_settings.getBool("new_style_water");
-	//bool new_style_leaves = g_settings.getBool("new_style_leaves");
-	bool smooth_lighting = g_settings.getBool("smooth_lighting");
+	//bool new_style_water = g_settings->getBool("new_style_water");
+	//bool new_style_leaves = g_settings->getBool("new_style_leaves");
+	bool smooth_lighting = g_settings->getBool("smooth_lighting");
 	
 	/*
 		We are including the faces of the trailing edges of the block.

src/mapblockobject.h

@@ -346,8 +346,10 @@ class SignObject : public MapBlockObject
 public:
 	// The constructor of every MapBlockObject should be like this
 	SignObject(MapBlock *block, s16 id, v3f pos):
-		MapBlockObject(block, id, pos),
-		m_node(NULL)
+		MapBlockObject(block, id, pos)
+#ifndef SERVER
+		,m_node(NULL)
+#endif
 	{
 		m_selection_box = new core::aabbox3d<f32>
 				(-BS*0.4,-BS*0.5,-BS*0.4, BS*0.4,BS*0.5,BS*0.4);
@@ -534,7 +536,9 @@ public:
 	}
 	
 protected:
+#ifndef SERVER
 	scene::IMeshSceneNode *m_node;
+#endif
 	std::string m_text;
 	f32 m_yaw;
 };
@@ -543,8 +547,10 @@ class RatObject : public MovingObject
 {
 public:
 	RatObject(MapBlock *block, s16 id, v3f pos):
-		MovingObject(block, id, pos),
-		m_node(NULL)
+		MovingObject(block, id, pos)
+#ifndef SERVER
+		,m_node(NULL)
+#endif
 	{
 		m_collision_box = new core::aabbox3d<f32>
 				(-BS*0.3,-BS*.25,-BS*0.3, BS*0.3,BS*0.25,BS*0.3);
@@ -681,15 +687,19 @@ public:
 	
 	void updateNodePos()
 	{
+#ifndef SERVER
 		if(m_node == NULL)
 			return;
 
 		m_node->setPosition(getAbsoluteShowPos());
 		m_node->setRotation(v3f(0, -m_yaw+180, 0));
+#endif
 	}
 	
 protected:
+#ifndef SERVER
 	scene::IMeshSceneNode *m_node;
+#endif
 	float m_yaw;
 
 	float m_counter1;
@@ -708,8 +718,10 @@ class ItemObject : public MapBlockObject
 public:
 	// The constructor of every MapBlockObject should be like this
 	ItemObject(MapBlock *block, s16 id, v3f pos):
-		MapBlockObject(block, id, pos),
-		m_node(NULL)
+		MapBlockObject(block, id, pos)
+#ifndef SERVER
+		,m_node(NULL)
+#endif
 	{
 		/*m_selection_box = new core::aabbox3d<f32>
 				(-BS*0.4,-BS*0.5,-BS*0.4, BS*0.4,BS*0.5,BS*0.4);*/
@@ -855,7 +867,9 @@ public:
 	}
 
 protected:
+#ifndef SERVER
 	scene::IMeshSceneNode *m_node;
+#endif
 	std::string m_itemstring;
 	f32 m_yaw;
 };
@@ -868,7 +882,9 @@ class PlayerObject : public MovingObject
 public:
 	PlayerObject(MapBlock *block, s16 id, v3f pos):
 		MovingObject(block, id, pos),
+#ifndef SERVER
 		m_node(NULL),
+#endif
 		m_yaw(0)
 	{
 		m_collision_box = new core::aabbox3d<f32>
@@ -954,15 +970,19 @@ public:
 	
 	void updateNodePos()
 	{
+#ifndef SERVER
 		if(m_node == NULL)
 			return;
 
 		m_node->setPosition(getAbsoluteShowPos());
 		m_node->setRotation(v3f(0, -m_yaw+180, 0));
+#endif
 	}
 	
 protected:
+#ifndef SERVER
 	scene::IMeshSceneNode *m_node;
+#endif
 	float m_yaw;
 
 	v3f m_oldpos;
@@ -985,6 +1005,13 @@ struct DistanceSortedObject
 	}
 };
 
+namespace irr{
+namespace scene{
+	class ISceneManager;
+}
+}
+using namespace irr;
+
 class MapBlockObjectList
 {
 public:

src/mapnode.cpp

@@ -19,7 +19,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "common_irrlicht.h"
 #include "mapnode.h"
+#ifndef SERVER
 #include "tile.h"
+#endif
 #include "porting.h"
 #include <string>
 #include "mineral.h"
@@ -31,10 +33,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 ContentFeatures::~ContentFeatures()
 {
 	delete initial_metadata;
+#ifndef SERVER
 	delete special_material;
 	delete special_atlas;
+#endif
 }
 
+#ifndef SERVER
 void ContentFeatures::setTexture(u16 i, std::string name, u8 alpha)
 {
 	if(g_texturesource)
@@ -81,6 +86,7 @@ void ContentFeatures::setInventoryTextureCube(std::string top,
 	imgname_full += right;
 	inventory_texture = g_texturesource->getTextureRaw(imgname_full);
 }
+#endif
 
 struct ContentFeatures g_content_features[MAX_CONTENT+1];
 
@@ -119,6 +125,7 @@ void init_mapnode()
 		Initialize content feature table
 	*/
 
+#ifndef SERVER
 	/*
 		Set initial material type to same in all tiles, so that the
 		same material can be used in more stuff.
@@ -140,6 +147,7 @@ void init_mapnode()
 		for(u16 j=0; j<6; j++)
 			f->tiles[j].material_type = initial_material_type;
 	}
+#endif
 
 	/*
 		Initially set every block to be shown as an unknown block.
@@ -184,6 +192,7 @@ v3s16 facedir_rotate(u8 facedir, v3s16 dir)
 	return newdir;
 }
 
+#ifndef SERVER
 TileSpec MapNode::getTile(v3s16 dir)
 {
 	if(content_features(*this).param_type == CPT_FACEDIR_SIMPLE)
@@ -235,6 +244,7 @@ TileSpec MapNode::getTile(v3s16 dir)
 
 	return spec;
 }
+#endif
 
 u8 MapNode::getMineral()
 {

src/mapnode.h

@@ -23,11 +23,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <iostream>
 #include "common_irrlicht.h"
 #include "light.h"
-#include "utility.h"
 #include "exceptions.h"
 #include "serialization.h"
-#include "tile.h"
 #include "materials.h"
+#ifndef SERVER
+#include "tile.h"
+#endif
 
 /*
 	Naming scheme:
@@ -101,9 +102,7 @@ class NodeMetadata;
 
 struct ContentFeatures
 {
-	// Type of MapNode::param1
-	ContentParamType param_type;
-
+#ifndef SERVER
 	/*
 		0: up
 		1: down
@@ -116,6 +115,17 @@ struct ContentFeatures
 	
 	video::ITexture *inventory_texture;
 
+	// Used currently for flowing liquids
+	u8 vertex_alpha;
+	// Post effect color, drawn when the camera is inside the node.
+	video::SColor post_effect_color;
+	// Special irrlicht material, used sometimes
+	video::SMaterial *special_material;
+	AtlasPointer *special_atlas;
+#endif
+
+	// Type of MapNode::param1
+	ContentParamType param_type;
 	// True for all ground-like things like stone and mud, false for eg. trees
 	bool is_ground_content;
 	bool light_propagates;
@@ -162,13 +172,6 @@ struct ContentFeatures
 	// 1 giving almost instantaneous propagation and 7 being
 	// the slowest possible
 	u8 liquid_viscosity;
-	// Used currently for flowing liquids
-	u8 vertex_alpha;
-	// Post effect color, drawn when the camera is inside the node.
-	video::SColor post_effect_color;
-	// Special irrlicht material, used sometimes
-	video::SMaterial *special_material;
-	AtlasPointer *special_atlas;
 	
 	// Amount of light the node emits
 	u8 light_source;
@@ -182,8 +185,15 @@ struct ContentFeatures
 
 	void reset()
 	{
-		param_type = CPT_NONE;
+#ifndef SERVER
 		inventory_texture = NULL;
+		
+		vertex_alpha = 255;
+		post_effect_color = video::SColor(0, 0, 0, 0);
+		special_material = NULL;
+		special_atlas = NULL;
+#endif
+		param_type = CPT_NONE;
 		is_ground_content = false;
 		light_propagates = false;
 		sunlight_propagates = false;
@@ -202,10 +212,6 @@ struct ContentFeatures
 		liquid_alternative_flowing = CONTENT_IGNORE;
 		liquid_alternative_source = CONTENT_IGNORE;
 		liquid_viscosity = 0;
-		vertex_alpha = 255;
-		post_effect_color = video::SColor(0, 0, 0, 0);
-		special_material = NULL;
-		special_atlas = NULL;
 		light_source = 0;
 		digging_properties.clear();
 		damage_per_second = 0;
@@ -222,6 +228,12 @@ struct ContentFeatures
 		Quickhands for simple materials
 	*/
 	
+#ifdef SERVER
+	void setTexture(u16 i, std::string name, u8 alpha=255)
+	{}
+	void setAllTextures(std::string name, u8 alpha=255)
+	{}
+#else
 	void setTexture(u16 i, std::string name, u8 alpha=255);
 
 	void setAllTextures(std::string name, u8 alpha=255)
@@ -233,7 +245,9 @@ struct ContentFeatures
 		// Force inventory texture too
 		setInventoryTexture(name);
 	}
+#endif
 
+#ifndef SERVER
 	void setTile(u16 i, const TileSpec &tile)
 	{
 		tiles[i] = tile;
@@ -245,11 +259,20 @@ struct ContentFeatures
 			setTile(i, tile);
 		}
 	}
+#endif
 
+#ifdef SERVER
+	void setInventoryTexture(std::string imgname)
+	{}
+	void setInventoryTextureCube(std::string top,
+			std::string left, std::string right)
+	{}
+#else
 	void setInventoryTexture(std::string imgname);
 	
 	void setInventoryTextureCube(std::string top,
 			std::string left, std::string right);
+#endif
 };
 
 /*
@@ -632,6 +655,7 @@ struct MapNode
 	}
 	
 	// In mapnode.cpp
+#ifndef SERVER
 	/*
 		Get tile of a face of the node.
 		dir: direction of face
@@ -639,6 +663,7 @@ struct MapNode
 		         which must be obeyed so that the texture atlas can be used.
 	*/
 	TileSpec getTile(v3s16 dir);
+#endif
 	
 	/*
 		Gets mineral content of node, if there is any.

src/player.cpp

@@ -22,7 +22,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "connection.h"
 #include "constants.h"
 #include "utility.h"
-
+#ifndef SERVER
+#include <ITextSceneNode.h>
+#endif
+#include "settings.h"
 
 Player::Player():
 	touching_ground(false),
@@ -344,7 +347,7 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
 	is_frozen = false;
 
 	// Skip collision detection if a special movement mode is used
-	bool free_move = g_settings.getBool("free_move");
+	bool free_move = g_settings->getBool("free_move");
 	if(free_move)
 	{
 		setPosition(position);
@@ -754,9 +757,9 @@ void LocalPlayer::applyControl(float dtime)
 	
 	v3f speed = v3f(0,0,0);
 
-	bool free_move = g_settings.getBool("free_move");
-	bool fast_move = g_settings.getBool("fast_move");
-	bool continuous_forward = g_settings.getBool("continuous_forward");
+	bool free_move = g_settings->getBool("free_move");
+	bool fast_move = g_settings->getBool("fast_move");
+	bool continuous_forward = g_settings->getBool("continuous_forward");
 
 	if(free_move || is_climbing)
 	{

src/server.cpp

@@ -36,6 +36,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "content_nodemeta.h"
 #include "mapblock.h"
 #include "serverobject.h"
+#include "settings.h"
+#include "profiler.h"
 
 #define BLOCK_EMERGE_FLAG_FROMDISK (1<<0)
 
@@ -107,7 +109,7 @@ void * EmergeThread::Thread()
 
 	BEGIN_DEBUG_EXCEPTION_HANDLER
 
-	bool enable_mapgen_debug_info = g_settings.getBool("enable_mapgen_debug_info");
+	bool enable_mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
 	
 	/*
 		Get block info from queue, emerge them and send them
@@ -354,7 +356,7 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 	}
 
 	// Won't send anything if already sending
-	if(m_blocks_sending.size() >= g_settings.getU16
+	if(m_blocks_sending.size() >= g_settings->getU16
 			("max_simultaneous_block_sends_per_client"))
 	{
 		//dstream<<"Not sending any blocks, Queue full."<<std::endl;
@@ -419,7 +421,7 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 
 	//dstream<<"d_start="<<d_start<<std::endl;
 
-	u16 max_simul_sends_setting = g_settings.getU16
+	u16 max_simul_sends_setting = g_settings->getU16
 			("max_simultaneous_block_sends_per_client");
 	u16 max_simul_sends_usually = max_simul_sends_setting;
 
@@ -429,7 +431,7 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 		Decrease send rate if player is building stuff.
 	*/
 	m_time_from_building += dtime;
-	if(m_time_from_building < g_settings.getFloat(
+	if(m_time_from_building < g_settings->getFloat(
 				"full_block_send_enable_min_time_from_building"))
 	{
 		max_simul_sends_usually
@@ -450,8 +452,8 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 	*/
 	s32 new_nearest_unsent_d = -1;
 
-	s16 d_max = g_settings.getS16("max_block_send_distance");
-	s16 d_max_gen = g_settings.getS16("max_block_generate_distance");
+	s16 d_max = g_settings->getS16("max_block_send_distance");
+	s16 d_max_gen = g_settings->getS16("max_block_generate_distance");
 	
 	// Don't loop very much at a time
 	if(d_max > d_start+1)
@@ -735,7 +737,7 @@ queue_full_break:
 	{
 		m_nothing_to_send_counter++;
 		if((s16)m_nothing_to_send_counter >=
-				g_settings.getS16("max_block_send_distance"))
+				g_settings->getS16("max_block_send_distance"))
 		{
 			// Pause time in seconds
 			m_nothing_to_send_pause_timer = 1.0;
@@ -858,7 +860,7 @@ void RemoteClient::SendObjectData(
 	v3s16 center_nodepos = floatToInt(playerpos, BS);
 	v3s16 center = getNodeBlockPos(center_nodepos);
 
-	s16 d_max = g_settings.getS16("active_object_range");
+	s16 d_max = g_settings->getS16("active_object_range");
 	
 	// Number of blocks whose objects were written to bos
 	u16 blockcount = 0;
@@ -1232,7 +1234,7 @@ void Server::AsyncRunStep()
 	}
 	
 	{
-		ScopeProfiler sp(&g_profiler, "Server: selecting and sending "
+		ScopeProfiler sp(g_profiler, "Server: selecting and sending "
 				"blocks to clients");
 		// Send blocks to clients
 		SendBlocks(dtime);
@@ -1259,14 +1261,14 @@ void Server::AsyncRunStep()
 	{
 		// Process connection's timeouts
 		JMutexAutoLock lock2(m_con_mutex);
-		ScopeProfiler sp(&g_profiler, "Server: connection timeout processing");
+		ScopeProfiler sp(g_profiler, "Server: connection timeout processing");
 		m_con.RunTimeouts(dtime);
 	}
 	
 	{
 		// This has to be called so that the client list gets synced
 		// with the peer list of the connection
-		ScopeProfiler sp(&g_profiler, "Server: peer change handling");
+		ScopeProfiler sp(g_profiler, "Server: peer change handling");
 		handlePeerChanges();
 	}
 
@@ -1277,7 +1279,7 @@ void Server::AsyncRunStep()
 		JMutexAutoLock envlock(m_env_mutex);
 
 		m_time_counter += dtime;
-		f32 speed = g_settings.getFloat("time_speed") * 24000./(24.*3600);
+		f32 speed = g_settings->getFloat("time_speed") * 24000./(24.*3600);
 		u32 units = (u32)(m_time_counter*speed);
 		m_time_counter -= (f32)units / speed;
 		
@@ -1292,7 +1294,7 @@ void Server::AsyncRunStep()
 		m_time_of_day_send_timer -= dtime;
 		if(m_time_of_day_send_timer < 0.0)
 		{
-			m_time_of_day_send_timer = g_settings.getFloat("time_send_interval");
+			m_time_of_day_send_timer = g_settings->getFloat("time_send_interval");
 
 			//JMutexAutoLock envlock(m_env_mutex);
 			JMutexAutoLock conlock(m_con_mutex);
@@ -1315,7 +1317,7 @@ void Server::AsyncRunStep()
 	{
 		JMutexAutoLock lock(m_env_mutex);
 		// Step environment
-		ScopeProfiler sp(&g_profiler, "Server: environment step");
+		ScopeProfiler sp(g_profiler, "Server: environment step");
 		m_env.step(dtime);
 	}
 		
@@ -1324,9 +1326,9 @@ void Server::AsyncRunStep()
 	{
 		JMutexAutoLock lock(m_env_mutex);
 		// Run Map's timers and unload unused data
-		ScopeProfiler sp(&g_profiler, "Server: map timer and unload");
+		ScopeProfiler sp(g_profiler, "Server: map timer and unload");
 		m_env.getMap().timerUpdate(map_timer_and_unload_dtime,
-				g_settings.getFloat("server_unload_unused_data_timeout"));
+				g_settings->getFloat("server_unload_unused_data_timeout"));
 	}
 	
 	/*
@@ -1343,7 +1345,7 @@ void Server::AsyncRunStep()
 		
 		JMutexAutoLock lock(m_env_mutex);
 
-		ScopeProfiler sp(&g_profiler, "Server: liquid transform");
+		ScopeProfiler sp(g_profiler, "Server: liquid transform");
 
 		core::map<v3s16, MapBlock*> modified_blocks;
 		m_env.getMap().transformLiquids(modified_blocks);
@@ -1409,7 +1411,7 @@ void Server::AsyncRunStep()
 		}
 	}
 
-	//if(g_settings.getBool("enable_experimental"))
+	//if(g_settings->getBool("enable_experimental"))
 	{
 
 	/*
@@ -1420,7 +1422,7 @@ void Server::AsyncRunStep()
 		JMutexAutoLock envlock(m_env_mutex);
 		JMutexAutoLock conlock(m_con_mutex);
 
-		ScopeProfiler sp(&g_profiler, "Server: checking added and deleted objects");
+		ScopeProfiler sp(g_profiler, "Server: checking added and deleted objects");
 
 		// Radius inside which objects are active
 		s16 radius = 32;
@@ -1568,7 +1570,7 @@ void Server::AsyncRunStep()
 		JMutexAutoLock envlock(m_env_mutex);
 		JMutexAutoLock conlock(m_con_mutex);
 
-		ScopeProfiler sp(&g_profiler, "Server: sending object messages");
+		ScopeProfiler sp(g_profiler, "Server: sending object messages");
 
 		// Key = object id
 		// Value = data sent by object
@@ -1804,12 +1806,12 @@ void Server::AsyncRunStep()
 	{
 		float &counter = m_objectdata_timer;
 		counter += dtime;
-		if(counter >= g_settings.getFloat("objectdata_interval"))
+		if(counter >= g_settings->getFloat("objectdata_interval"))
 		{
 			JMutexAutoLock lock1(m_env_mutex);
 			JMutexAutoLock lock2(m_con_mutex);
 
-			ScopeProfiler sp(&g_profiler, "Server: sending mbo positions");
+			ScopeProfiler sp(g_profiler, "Server: sending mbo positions");
 
 			SendObjectData(counter);
 
@@ -1836,11 +1838,11 @@ void Server::AsyncRunStep()
 	{
 		float &counter = m_savemap_timer;
 		counter += dtime;
-		if(counter >= g_settings.getFloat("server_map_save_interval"))
+		if(counter >= g_settings->getFloat("server_map_save_interval"))
 		{
 			counter = 0.0;
 
-			ScopeProfiler sp(&g_profiler, "Server: saving stuff");
+			ScopeProfiler sp(g_profiler, "Server: saving stuff");
 
 			// Auth stuff
 			if(m_authmanager.isModified())
@@ -1855,10 +1857,10 @@ void Server::AsyncRunStep()
 
 			/*// Unload unused data (delete from memory)
 			m_env.getMap().unloadUnusedData(
-					g_settings.getFloat("server_unload_unused_sectors_timeout"));
+					g_settings->getFloat("server_unload_unused_sectors_timeout"));
 					*/
 			/*u32 deleted_count = m_env.getMap().unloadUnusedData(
-					g_settings.getFloat("server_unload_unused_sectors_timeout"));
+					g_settings->getFloat("server_unload_unused_sectors_timeout"));
 					*/
 
 			// Save only changed parts
@@ -2073,7 +2075,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 		}
 		else
 		{
-			checkpwd = g_settings.get("default_password");
+			checkpwd = g_settings->get("default_password");
 		}
 		
 		/*dstream<<"Server: Client gave password '"<<password
@@ -2096,16 +2098,16 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 			m_authmanager.add(playername);
 			m_authmanager.setPassword(playername, checkpwd);
 			m_authmanager.setPrivs(playername,
-					stringToPrivs(g_settings.get("default_privs")));
+					stringToPrivs(g_settings->get("default_privs")));
 			m_authmanager.save();
 		}
 		
 		// Enforce user limit.
 		// Don't enforce for users that have some admin right
-		if(m_clients.size() >= g_settings.getU16("max_users") &&
+		if(m_clients.size() >= g_settings->getU16("max_users") &&
 				(m_authmanager.getPrivs(playername)
 					& (PRIV_SERVER|PRIV_BAN|PRIV_PRIVS)) == 0 &&
-				playername != g_settings.get("name"))
+				playername != g_settings->get("name"))
 		{
 			SendAccessDenied(m_con, peer_id, L"Too many users.");
 			return;
@@ -2381,7 +2383,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 		if(button == 0)
 		{
 			InventoryList *ilist = player->inventory.getList("main");
-			if(g_settings.getBool("creative_mode") == false && ilist != NULL)
+			if(g_settings->getBool("creative_mode") == false && ilist != NULL)
 			{
 			
 				// Skip if inventory has no free space
@@ -2464,7 +2466,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 				InventoryList *ilist = player->inventory.getList("main");
 				if(ilist != NULL)
 				{
-					if(g_settings.getBool("creative_mode") == false)
+					if(g_settings->getBool("creative_mode") == false)
 					{
 						// Skip if inventory has no free space
 						if(ilist->roomForItem(item) == false)
@@ -2685,7 +2687,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 				Update and send inventory
 			*/
 
-			if(g_settings.getBool("creative_mode") == false)
+			if(g_settings->getBool("creative_mode") == false)
 			{
 				/*
 					Wear out tool
@@ -2901,7 +2903,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 					Handle inventory
 				*/
 				InventoryList *ilist = player->inventory.getList("main");
-				if(g_settings.getBool("creative_mode") == false && ilist)
+				if(g_settings->getBool("creative_mode") == false && ilist)
 				{
 					// Remove from inventory and send inventory
 					if(mitem->getCount() == 1)
@@ -2977,7 +2979,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 					If in creative mode, item dropping is disabled unless
 					player has build privileges
 				*/
-				if(g_settings.getBool("creative_mode") &&
+				if(g_settings->getBool("creative_mode") &&
 					(getPlayerPrivs(player) & PRIV_BUILD) == 0)
 				{
 					derr_server<<"Not allowing player to drop item: "
@@ -3014,7 +3016,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 					
 					dout_server<<"Placed object"<<std::endl;
 
-					if(g_settings.getBool("creative_mode") == false)
+					if(g_settings->getBool("creative_mode") == false)
 					{
 						// Delete the right amount of items from the slot
 						u16 dropcount = item->getDropCount();
@@ -3176,7 +3178,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 	else if(command == TOSERVER_INVENTORY_ACTION)
 	{
 		/*// Ignore inventory changes if in creative mode
-		if(g_settings.getBool("creative_mode") == true)
+		if(g_settings->getBool("creative_mode") == true)
 		{
 			dstream<<"TOSERVER_INVENTORY_ACTION: ignoring in creative mode"
 					<<std::endl;
@@ -3199,7 +3201,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 			*/
 			bool disable_action = false;
 			if(a->getType() == IACTION_MOVE
-					&& g_settings.getBool("creative_mode") == false)
+					&& g_settings->getBool("creative_mode") == false)
 			{
 				IMoveAction *ma = (IMoveAction*)a;
 				if(ma->to_inv == "current_player" &&
@@ -3428,7 +3430,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 	}
 	else if(command == TOSERVER_DAMAGE)
 	{
-		if(g_settings.getBool("enable_damage"))
+		if(g_settings->getBool("enable_damage"))
 		{
 			std::string datastring((char*)&data[2], datasize-2);
 			std::istringstream is(datastring, std::ios_base::binary);
@@ -4119,7 +4121,7 @@ void Server::SendBlocks(float dtime)
 	s32 total_sending = 0;
 	
 	{
-		ScopeProfiler sp(&g_profiler, "Server: selecting blocks for sending");
+		ScopeProfiler sp(g_profiler, "Server: selecting blocks for sending");
 
 		for(core::map<u16, RemoteClient*>::Iterator
 			i = m_clients.getIterator();
@@ -4145,7 +4147,7 @@ void Server::SendBlocks(float dtime)
 	for(u32 i=0; i<queue.size(); i++)
 	{
 		//TODO: Calculate limit dynamically
-		if(total_sending >= g_settings.getS32
+		if(total_sending >= g_settings->getS32
 				("max_simultaneous_block_sends_server_total"))
 			break;
 		
@@ -4185,7 +4187,7 @@ void Server::UpdateCrafting(u16 peer_id)
 	/*
 		Calculate crafting stuff
 	*/
-	if(g_settings.getBool("creative_mode") == false)
+	if(g_settings->getBool("creative_mode") == false)
 	{
 		InventoryList *clist = player->inventory.getList("craft");
 		InventoryList *rlist = player->inventory.getList("craftresult");
@@ -4256,11 +4258,18 @@ std::wstring Server::getStatusString()
 	os<<L"}";
 	if(((ServerMap*)(&m_env.getMap()))->isSavingEnabled() == false)
 		os<<std::endl<<L"# Server: "<<" WARNING: Map saving is disabled.";
-	if(g_settings.get("motd") != "")
-		os<<std::endl<<L"# Server: "<<narrow_to_wide(g_settings.get("motd"));
+	if(g_settings->get("motd") != "")
+		os<<std::endl<<L"# Server: "<<narrow_to_wide(g_settings->get("motd"));
 	return os.str();
 }
 
+// Saves g_settings to configpath given at initialization
+void Server::saveConfig()
+{
+	if(m_configpath != "")
+		g_settings->updateConfigFile(m_configpath.c_str());
+}
+
 v3f findSpawnPos(ServerMap &map)
 {
 	//return v3f(50,50,50)*BS;
@@ -4335,7 +4344,7 @@ Player *Server::emergePlayer(const char *name, const char *password, u16 peer_id
 		player->peer_id = peer_id;
 		
 		// Reset inventory to creative if in creative mode
-		if(g_settings.getBool("creative_mode"))
+		if(g_settings->getBool("creative_mode"))
 		{
 			// Warning: double code below
 			// Backup actual inventory
@@ -4370,7 +4379,7 @@ Player *Server::emergePlayer(const char *name, const char *password, u16 peer_id
 		m_authmanager.add(name);
 		m_authmanager.setPassword(name, password);
 		m_authmanager.setPrivs(name,
-				stringToPrivs(g_settings.get("default_privs")));
+				stringToPrivs(g_settings->get("default_privs")));
 
 		/*
 			Set player position
@@ -4393,7 +4402,7 @@ Player *Server::emergePlayer(const char *name, const char *password, u16 peer_id
 			Add stuff to inventory
 		*/
 		
-		if(g_settings.getBool("creative_mode"))
+		if(g_settings->getBool("creative_mode"))
 		{
 			// Warning: double code above
 			// Backup actual inventory
@@ -4402,7 +4411,7 @@ Player *Server::emergePlayer(const char *name, const char *password, u16 peer_id
 			// Set creative inventory
 			craft_set_creative_inventory(player);
 		}
-		else if(g_settings.getBool("give_initial_stuff"))
+		else if(g_settings->getBool("give_initial_stuff"))
 		{
 			craft_give_initial_stuff(player);
 		}
@@ -4529,7 +4538,7 @@ u64 Server::getPlayerPrivs(Player *player)
 	std::string playername = player->getName();
 	// Local player gets all privileges regardless of
 	// what's set on their account.
-	if(g_settings.get("name") == playername)
+	if(g_settings->get("name") == playername)
 	{
 		return PRIV_ALL;
 	}
@@ -4556,7 +4565,7 @@ void dedicated_server_loop(Server &server, bool &kill)
 		// This is kind of a hack but can be done like this
 		// because server.step() is very light
 		{
-			ScopeProfiler sp(&g_profiler, "dedicated server sleep");
+			ScopeProfiler sp(g_profiler, "dedicated server sleep");
 			sleep_ms(30);
 		}
 		server.step(0.030);
@@ -4571,14 +4580,14 @@ void dedicated_server_loop(Server &server, bool &kill)
 			Profiler
 		*/
 		float profiler_print_interval =
-				g_settings.getFloat("profiler_print_interval");
+				g_settings->getFloat("profiler_print_interval");
 		if(profiler_print_interval != 0)
 		{
 			if(m_profiler_interval.step(0.030, profiler_print_interval))
 			{
 				dstream<<"Profiler:"<<std::endl;
-				g_profiler.print(dstream);
-				g_profiler.clear();
+				g_profiler->print(dstream);
+				g_profiler->clear();
 			}
 		}
 		

src/server.h

@@ -24,7 +24,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "environment.h"
 #include "common_irrlicht.h"
 #include <string>
-#include "utility.h"
 #include "porting.h"
 #include "map.h"
 #include "inventory.h"
@@ -450,11 +449,7 @@ public:
 	}
 	
 	// Saves g_settings to configpath given at initialization
-	void saveConfig()
-	{
-		if(m_configpath != "")
-			g_settings.updateConfigFile(m_configpath.c_str());
-	}
+	void saveConfig();
 
 	void setIpBanned(const std::string &ip, const std::string &name)
 	{

src/servercommand.cpp

@@ -18,6 +18,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #include "servercommand.h"
 #include "utility.h"
+#include "settings.h"
 
 void cmd_status(std::wostringstream &os,
 	ServerCommandContext *ctx)
@@ -155,7 +156,7 @@ void cmd_setting(std::wostringstream &os,
 
 	std::string confline = wide_to_narrow(ctx->paramstring);
 	
-	g_settings.parseConfigLine(confline);
+	g_settings->parseConfigLine(confline);
 	
 	ctx->server->saveConfig();
 

src/servermain.cpp

@@ -70,18 +70,20 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "config.h"
 #include "mineral.h"
 #include "filesys.h"
+#include "defaultsettings.h"
+#include "settings.h"
+#include "profiler.h"
 
 /*
 	Settings.
 	These are loaded from the config file.
 */
-
-Settings g_settings;
-
-extern void set_default_settings();
+Settings main_settings;
+Settings *g_settings = &main_settings;
 
 // Global profiler
-Profiler g_profiler;
+Profiler main_profiler;
+Profiler *g_profiler = &main_profiler;
 
 // A dummy thing
 ITextureSource *g_texturesource = NULL;
@@ -221,7 +223,7 @@ int main(int argc, char *argv[])
 	*/
 
 	// Initialize default settings
-	set_default_settings();
+	set_default_settings(g_settings);
 	
 	// Initialize sockets
 	sockets_init();
@@ -236,7 +238,7 @@ int main(int argc, char *argv[])
 	
 	if(cmd_args.exists("config"))
 	{
-		bool r = g_settings.readConfigFile(cmd_args.get("config").c_str());
+		bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
 		if(r == false)
 		{
 			dstream<<"Could not read configuration from \""
@@ -255,7 +257,7 @@ int main(int argc, char *argv[])
 
 		for(u32 i=0; i<filenames.size(); i++)
 		{
-			bool r = g_settings.readConfigFile(filenames[i].c_str());
+			bool r = g_settings->readConfigFile(filenames[i].c_str());
 			if(r)
 			{
 				configpath = filenames[i];
@@ -305,9 +307,9 @@ int main(int argc, char *argv[])
 	{
 		port = cmd_args.getU16("port");
 	}
-	else if(g_settings.exists("port") && g_settings.getU16("port") != 0)
+	else if(g_settings->exists("port") && g_settings->getU16("port") != 0)
 	{
-		port = g_settings.getU16("port");
+		port = g_settings->getU16("port");
 	}
 	else
 	{
@@ -319,8 +321,8 @@ int main(int argc, char *argv[])
 	std::string map_dir = porting::path_userdata+"/world";
 	if(cmd_args.exists("map-dir"))
 		map_dir = cmd_args.get("map-dir");
-	else if(g_settings.exists("map-dir"))
-		map_dir = g_settings.get("map-dir");
+	else if(g_settings->exists("map-dir"))
+		map_dir = g_settings->get("map-dir");
 	
 	// Create server
 	Server server(map_dir.c_str(), configpath);

src/settings.h

@@ -0,0 +1,583 @@
+/*
+Minetest-c55
+Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 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 General Public License for more details.
+
+You should have received a copy of the GNU 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 SETTINGS_HEADER
+#define SETTINGS_HEADER
+
+#include "common_irrlicht.h"
+#include <string>
+#include <jthread.h>
+#include <jmutex.h>
+#include <jmutexautolock.h>
+#include "strfnd.h"
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include "debug.h"
+#include "utility.h"
+
+enum ValueType
+{
+	VALUETYPE_STRING,
+	VALUETYPE_FLAG // Doesn't take any arguments
+};
+
+struct ValueSpec
+{
+	ValueSpec(ValueType a_type, const char *a_help=NULL)
+	{
+		type = a_type;
+		help = a_help;
+	}
+	ValueType type;
+	const char *help;
+};
+
+class Settings
+{
+public:
+	Settings()
+	{
+		m_mutex.Init();
+	}
+
+	void writeLines(std::ostream &os)
+	{
+		JMutexAutoLock lock(m_mutex);
+		
+		for(core::map<std::string, std::string>::Iterator
+				i = m_settings.getIterator();
+				i.atEnd() == false; i++)
+		{
+			std::string name = i.getNode()->getKey();
+			std::string value = i.getNode()->getValue();
+			os<<name<<" = "<<value<<"\n";
+		}
+	}
+
+	bool parseConfigLine(const std::string &line)
+	{
+		JMutexAutoLock lock(m_mutex);
+		
+		std::string trimmedline = trim(line);
+		
+		// Ignore comments
+		if(trimmedline[0] == '#')
+			return true;
+
+		//dstream<<"trimmedline=\""<<trimmedline<<"\""<<std::endl;
+
+		Strfnd sf(trim(line));
+
+		std::string name = sf.next("=");
+		name = trim(name);
+
+		if(name == "")
+			return true;
+		
+		std::string value = sf.next("\n");
+		value = trim(value);
+
+		/*dstream<<"Config name=\""<<name<<"\" value=\""
+				<<value<<"\""<<std::endl;*/
+		
+		m_settings[name] = value;
+		
+		return true;
+	}
+
+	// Returns false on EOF
+	bool parseConfigObject(std::istream &is)
+	{
+		if(is.eof())
+			return false;
+		
+		/*
+			NOTE: This function might be expanded to allow multi-line
+			      settings.
+		*/
+		std::string line;
+		std::getline(is, line);
+		//dstream<<"got line: \""<<line<<"\""<<std::endl;
+
+		return parseConfigLine(line);
+	}
+
+	/*
+		Read configuration file
+
+		Returns true on success
+	*/
+	bool readConfigFile(const char *filename)
+	{
+		std::ifstream is(filename);
+		if(is.good() == false)
+		{
+			dstream<<"Error opening configuration file \""
+					<<filename<<"\""<<std::endl;
+			return false;
+		}
+
+		dstream<<"Parsing configuration file: \""
+				<<filename<<"\""<<std::endl;
+				
+		while(parseConfigObject(is));
+		
+		return true;
+	}
+
+	/*
+		Reads a configuration object from stream (usually a single line)
+		and adds it to dst.
+		
+		Preserves comments and empty lines.
+
+		Settings that were added to dst are also added to updated.
+		key of updated is setting name, value of updated is dummy.
+
+		Returns false on EOF
+	*/
+	bool getUpdatedConfigObject(std::istream &is,
+			core::list<std::string> &dst,
+			core::map<std::string, bool> &updated)
+	{
+		JMutexAutoLock lock(m_mutex);
+		
+		if(is.eof())
+			return false;
+		
+		// NOTE: This function will be expanded to allow multi-line settings
+		std::string line;
+		std::getline(is, line);
+
+		std::string trimmedline = trim(line);
+
+		std::string line_end = "";
+		if(is.eof() == false)
+			line_end = "\n";
+		
+		// Ignore comments
+		if(trimmedline[0] == '#')
+		{
+			dst.push_back(line+line_end);
+			return true;
+		}
+
+		Strfnd sf(trim(line));
+
+		std::string name = sf.next("=");
+		name = trim(name);
+
+		if(name == "")
+		{
+			dst.push_back(line+line_end);
+			return true;
+		}
+		
+		std::string value = sf.next("\n");
+		value = trim(value);
+		
+		if(m_settings.find(name))
+		{
+			std::string newvalue = m_settings[name];
+			
+			if(newvalue != value)
+			{
+				dstream<<"Changing value of \""<<name<<"\" = \""
+						<<value<<"\" -> \""<<newvalue<<"\""
+						<<std::endl;
+			}
+
+			dst.push_back(name + " = " + newvalue + line_end);
+
+			updated[name] = true;
+		}
+		
+		return true;
+	}
+
+	/*
+		Updates configuration file
+
+		Returns true on success
+	*/
+	bool updateConfigFile(const char *filename)
+	{
+		dstream<<"Updating configuration file: \""
+				<<filename<<"\""<<std::endl;
+		
+		core::list<std::string> objects;
+		core::map<std::string, bool> updated;
+		
+		// Read and modify stuff
+		{
+			std::ifstream is(filename);
+			if(is.good() == false)
+			{
+				dstream<<"INFO: updateConfigFile():"
+						" Error opening configuration file"
+						" for reading: \""
+						<<filename<<"\""<<std::endl;
+			}
+			else
+			{
+				while(getUpdatedConfigObject(is, objects, updated));
+			}
+		}
+		
+		JMutexAutoLock lock(m_mutex);
+		
+		// Write stuff back
+		{
+			std::ofstream os(filename);
+			if(os.good() == false)
+			{
+				dstream<<"Error opening configuration file"
+						" for writing: \""
+						<<filename<<"\""<<std::endl;
+				return false;
+			}
+			
+			/*
+				Write updated stuff
+			*/
+			for(core::list<std::string>::Iterator
+					i = objects.begin();
+					i != objects.end(); i++)
+			{
+				os<<(*i);
+			}
+
+			/*
+				Write stuff that was not already in the file
+			*/
+			for(core::map<std::string, std::string>::Iterator
+					i = m_settings.getIterator();
+					i.atEnd() == false; i++)
+			{
+				if(updated.find(i.getNode()->getKey()))
+					continue;
+				std::string name = i.getNode()->getKey();
+				std::string value = i.getNode()->getValue();
+				dstream<<"Adding \""<<name<<"\" = \""<<value<<"\""
+						<<std::endl;
+				os<<name<<" = "<<value<<"\n";
+			}
+		}
+		
+		return true;
+	}
+
+	/*
+		NOTE: Types of allowed_options are ignored
+
+		returns true on success
+	*/
+	bool parseCommandLine(int argc, char *argv[],
+			core::map<std::string, ValueSpec> &allowed_options)
+	{
+		int i=1;
+		for(;;)
+		{
+			if(i >= argc)
+				break;
+			std::string argname = argv[i];
+			if(argname.substr(0, 2) != "--")
+			{
+				dstream<<"Invalid command-line parameter \""
+						<<argname<<"\": --<option> expected."<<std::endl;
+				return false;
+			}
+			i++;
+
+			std::string name = argname.substr(2);
+
+			core::map<std::string, ValueSpec>::Node *n;
+			n = allowed_options.find(name);
+			if(n == NULL)
+			{
+				dstream<<"Unknown command-line parameter \""
+						<<argname<<"\""<<std::endl;
+				return false;
+			}
+
+			ValueType type = n->getValue().type;
+
+			std::string value = "";
+			
+			if(type == VALUETYPE_FLAG)
+			{
+				value = "true";
+			}
+			else
+			{
+				if(i >= argc)
+				{
+					dstream<<"Invalid command-line parameter \""
+							<<name<<"\": missing value"<<std::endl;
+					return false;
+				}
+				value = argv[i];
+				i++;
+			}
+			
+
+			dstream<<"Valid command-line parameter: \""
+					<<name<<"\" = \""<<value<<"\""
+					<<std::endl;
+			set(name, value);
+		}
+
+		return true;
+	}
+
+	void set(std::string name, std::string value)
+	{
+		JMutexAutoLock lock(m_mutex);
+		
+		m_settings[name] = value;
+	}
+
+	void set(std::string name, const char *value)
+	{
+		JMutexAutoLock lock(m_mutex);
+
+		m_settings[name] = value;
+	}
+
+
+	void setDefault(std::string name, std::string value)
+	{
+		JMutexAutoLock lock(m_mutex);
+		
+		m_defaults[name] = value;
+	}
+
+	bool exists(std::string name)
+	{
+		JMutexAutoLock lock(m_mutex);
+		
+		return (m_settings.find(name) || m_defaults.find(name));
+	}
+
+	std::string get(std::string name)
+	{
+		JMutexAutoLock lock(m_mutex);
+		
+		core::map<std::string, std::string>::Node *n;
+		n = m_settings.find(name);
+		if(n == NULL)
+		{
+			n = m_defaults.find(name);
+			if(n == NULL)
+			{
+				dstream<<"INFO: Settings: Setting not found: \""
+						<<name<<"\""<<std::endl;
+				throw SettingNotFoundException("Setting not found");
+			}
+		}
+
+		return n->getValue();
+	}
+
+	bool getBool(std::string name)
+	{
+		return is_yes(get(name));
+	}
+	
+	bool getFlag(std::string name)
+	{
+		try
+		{
+			return getBool(name);
+		}
+		catch(SettingNotFoundException &e)
+		{
+			return false;
+		}
+	}
+
+	// Asks if empty
+	bool getBoolAsk(std::string name, std::string question, bool def)
+	{
+		// If it is in settings
+		if(exists(name))
+			return getBool(name);
+		
+		std::string s;
+		char templine[10];
+		std::cout<<question<<" [y/N]: ";
+		std::cin.getline(templine, 10);
+		s = templine;
+
+		if(s == "")
+			return def;
+
+		return is_yes(s);
+	}
+
+	float getFloat(std::string name)
+	{
+		return stof(get(name));
+	}
+
+	u16 getU16(std::string name)
+	{
+		return stoi(get(name), 0, 65535);
+	}
+
+	u16 getU16Ask(std::string name, std::string question, u16 def)
+	{
+		// If it is in settings
+		if(exists(name))
+			return getU16(name);
+		
+		std::string s;
+		char templine[10];
+		std::cout<<question<<" ["<<def<<"]: ";
+		std::cin.getline(templine, 10);
+		s = templine;
+
+		if(s == "")
+			return def;
+
+		return stoi(s, 0, 65535);
+	}
+
+	s16 getS16(std::string name)
+	{
+		return stoi(get(name), -32768, 32767);
+	}
+
+	s32 getS32(std::string name)
+	{
+		return stoi(get(name));
+	}
+
+	v3f getV3F(std::string name)
+	{
+		v3f value;
+		Strfnd f(get(name));
+		f.next("(");
+		value.X = stof(f.next(","));
+		value.Y = stof(f.next(","));
+		value.Z = stof(f.next(")"));
+		return value;
+	}
+
+	u64 getU64(std::string name)
+	{
+		u64 value = 0;
+		std::string s = get(name);
+		std::istringstream ss(s);
+		ss>>value;
+		return value;
+	}
+
+	void setBool(std::string name, bool value)
+	{
+		if(value)
+			set(name, "true");
+		else
+			set(name, "false");
+	}
+
+	void setS32(std::string name, s32 value)
+	{
+		set(name, itos(value));
+	}
+
+	void setFloat(std::string name, float value)
+	{
+		set(name, ftos(value));
+	}
+
+	void setV3F(std::string name, v3f value)
+	{
+		std::ostringstream os;
+		os<<"("<<value.X<<","<<value.Y<<","<<value.Z<<")";
+		set(name, os.str());
+	}
+
+	void setU64(std::string name, u64 value)
+	{
+		std::ostringstream os;
+		os<<value;
+		set(name, os.str());
+	}
+
+	void clear()
+	{
+		JMutexAutoLock lock(m_mutex);
+		
+		m_settings.clear();
+		m_defaults.clear();
+	}
+
+	Settings & operator+=(Settings &other)
+	{
+		JMutexAutoLock lock(m_mutex);
+		JMutexAutoLock lock2(other.m_mutex);
+		
+		if(&other == this)
+			return *this;
+
+		for(core::map<std::string, std::string>::Iterator
+				i = other.m_settings.getIterator();
+				i.atEnd() == false; i++)
+		{
+			m_settings.insert(i.getNode()->getKey(),
+					i.getNode()->getValue());
+		}
+		
+		for(core::map<std::string, std::string>::Iterator
+				i = other.m_defaults.getIterator();
+				i.atEnd() == false; i++)
+		{
+			m_defaults.insert(i.getNode()->getKey(),
+					i.getNode()->getValue());
+		}
+
+		return *this;
+
+	}
+
+	Settings & operator=(Settings &other)
+	{
+		JMutexAutoLock lock(m_mutex);
+		JMutexAutoLock lock2(other.m_mutex);
+		
+		if(&other == this)
+			return *this;
+
+		clear();
+		(*this) += other;
+		
+		return *this;
+	}
+
+private:
+	core::map<std::string, std::string> m_settings;
+	core::map<std::string, std::string> m_defaults;
+	// All methods that access m_settings/m_defaults directly should lock this.
+	JMutex m_mutex;
+};
+
+#endif
+

src/test.cpp

@@ -32,6 +32,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "porting.h"
 #include "content_mapnode.h"
 #include "mapsector.h"
+#include "settings.h"
 
 /*
 	Asserts that the exception occurs

src/tile.cpp

@@ -22,6 +22,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "main.h" // for g_settings
 #include "filesys.h"
 #include "utility.h"
+#include "settings.h"
+#include <ICameraSceneNode.h>
 
 /*
 	A cache from texture name to texture path
@@ -112,7 +114,7 @@ std::string getTexturePath(const std::string &filename)
 	/*
 		Check from texture_path
 	*/
-	std::string texture_path = g_settings.get("texture_path");
+	std::string texture_path = g_settings->get("texture_path");
 	if(texture_path != "")
 	{
 		std::string testpath = texture_path + '/' + filename;
@@ -157,7 +159,7 @@ TextureSource::TextureSource(IrrlichtDevice *device):
 	m_name_to_id[""] = 0;
 
 	// Build main texture atlas
-	if(g_settings.getBool("enable_texture_atlas"))
+	if(g_settings->getBool("enable_texture_atlas"))
 		buildMainAtlas();
 	else
 		dstream<<"INFO: Not building texture atlas."<<std::endl;

src/utility.cpp

@@ -156,6 +156,7 @@ void mysrand(unsigned seed)
    next = seed;
 }
 
+#ifndef SERVER
 // Sets the color of all vertices in the mesh
 void setMeshVerticesColor(scene::IMesh* mesh, video::SColor& color)
 {
@@ -174,6 +175,7 @@ void setMeshVerticesColor(scene::IMesh* mesh, video::SColor& color)
 		}
 	}
 }
+#endif
 
 /*
 	blockpos: position of block in block coordinates

src/utility.h

@@ -28,6 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <jthread.h>
 #include <jmutex.h>
 #include <jmutexautolock.h>
+#include <cstring>
 
 #include "common_irrlicht.h"
 #include "debug.h"
@@ -553,8 +554,10 @@ private:
 	u32 *m_result;
 };
 
+#ifndef SERVER
 // Sets the color of all vertices in the mesh
 void setMeshVerticesColor(scene::IMesh* mesh, video::SColor& color);
+#endif
 
 // Calculates the borders of a "d-radius" cube
 inline void getFacePositions(core::list<v3s16> &list, u16 d)
@@ -938,557 +941,6 @@ public:
 	}
 };
 
-/*
-	Config stuff
-*/
-
-enum ValueType
-{
-	VALUETYPE_STRING,
-	VALUETYPE_FLAG // Doesn't take any arguments
-};
-
-struct ValueSpec
-{
-	ValueSpec(ValueType a_type, const char *a_help=NULL)
-	{
-		type = a_type;
-		help = a_help;
-	}
-	ValueType type;
-	const char *help;
-};
-
-class Settings
-{
-public:
-	Settings()
-	{
-		m_mutex.Init();
-	}
-
-	void writeLines(std::ostream &os)
-	{
-		JMutexAutoLock lock(m_mutex);
-		
-		for(core::map<std::string, std::string>::Iterator
-				i = m_settings.getIterator();
-				i.atEnd() == false; i++)
-		{
-			std::string name = i.getNode()->getKey();
-			std::string value = i.getNode()->getValue();
-			os<<name<<" = "<<value<<"\n";
-		}
-	}
-
-	bool parseConfigLine(const std::string &line)
-	{
-		JMutexAutoLock lock(m_mutex);
-		
-		std::string trimmedline = trim(line);
-		
-		// Ignore comments
-		if(trimmedline[0] == '#')
-			return true;
-
-		//dstream<<"trimmedline=\""<<trimmedline<<"\""<<std::endl;
-
-		Strfnd sf(trim(line));
-
-		std::string name = sf.next("=");
-		name = trim(name);
-
-		if(name == "")
-			return true;
-		
-		std::string value = sf.next("\n");
-		value = trim(value);
-
-		/*dstream<<"Config name=\""<<name<<"\" value=\""
-				<<value<<"\""<<std::endl;*/
-		
-		m_settings[name] = value;
-		
-		return true;
-	}
-
-	// Returns false on EOF
-	bool parseConfigObject(std::istream &is)
-	{
-		if(is.eof())
-			return false;
-		
-		/*
-			NOTE: This function might be expanded to allow multi-line
-			      settings.
-		*/
-		std::string line;
-		std::getline(is, line);
-		//dstream<<"got line: \""<<line<<"\""<<std::endl;
-
-		return parseConfigLine(line);
-	}
-
-	/*
-		Read configuration file
-
-		Returns true on success
-	*/
-	bool readConfigFile(const char *filename)
-	{
-		std::ifstream is(filename);
-		if(is.good() == false)
-		{
-			dstream<<"Error opening configuration file \""
-					<<filename<<"\""<<std::endl;
-			return false;
-		}
-
-		dstream<<"Parsing configuration file: \""
-				<<filename<<"\""<<std::endl;
-				
-		while(parseConfigObject(is));
-		
-		return true;
-	}
-
-	/*
-		Reads a configuration object from stream (usually a single line)
-		and adds it to dst.
-		
-		Preserves comments and empty lines.
-
-		Settings that were added to dst are also added to updated.
-		key of updated is setting name, value of updated is dummy.
-
-		Returns false on EOF
-	*/
-	bool getUpdatedConfigObject(std::istream &is,
-			core::list<std::string> &dst,
-			core::map<std::string, bool> &updated)
-	{
-		JMutexAutoLock lock(m_mutex);
-		
-		if(is.eof())
-			return false;
-		
-		// NOTE: This function will be expanded to allow multi-line settings
-		std::string line;
-		std::getline(is, line);
-
-		std::string trimmedline = trim(line);
-
-		std::string line_end = "";
-		if(is.eof() == false)
-			line_end = "\n";
-		
-		// Ignore comments
-		if(trimmedline[0] == '#')
-		{
-			dst.push_back(line+line_end);
-			return true;
-		}
-
-		Strfnd sf(trim(line));
-
-		std::string name = sf.next("=");
-		name = trim(name);
-
-		if(name == "")
-		{
-			dst.push_back(line+line_end);
-			return true;
-		}
-		
-		std::string value = sf.next("\n");
-		value = trim(value);
-		
-		if(m_settings.find(name))
-		{
-			std::string newvalue = m_settings[name];
-			
-			if(newvalue != value)
-			{
-				dstream<<"Changing value of \""<<name<<"\" = \""
-						<<value<<"\" -> \""<<newvalue<<"\""
-						<<std::endl;
-			}
-
-			dst.push_back(name + " = " + newvalue + line_end);
-
-			updated[name] = true;
-		}
-		
-		return true;
-	}
-
-	/*
-		Updates configuration file
-
-		Returns true on success
-	*/
-	bool updateConfigFile(const char *filename)
-	{
-		dstream<<"Updating configuration file: \""
-				<<filename<<"\""<<std::endl;
-		
-		core::list<std::string> objects;
-		core::map<std::string, bool> updated;
-		
-		// Read and modify stuff
-		{
-			std::ifstream is(filename);
-			if(is.good() == false)
-			{
-				dstream<<"INFO: updateConfigFile():"
-						" Error opening configuration file"
-						" for reading: \""
-						<<filename<<"\""<<std::endl;
-			}
-			else
-			{
-				while(getUpdatedConfigObject(is, objects, updated));
-			}
-		}
-		
-		JMutexAutoLock lock(m_mutex);
-		
-		// Write stuff back
-		{
-			std::ofstream os(filename);
-			if(os.good() == false)
-			{
-				dstream<<"Error opening configuration file"
-						" for writing: \""
-						<<filename<<"\""<<std::endl;
-				return false;
-			}
-			
-			/*
-				Write updated stuff
-			*/
-			for(core::list<std::string>::Iterator
-					i = objects.begin();
-					i != objects.end(); i++)
-			{
-				os<<(*i);
-			}
-
-			/*
-				Write stuff that was not already in the file
-			*/
-			for(core::map<std::string, std::string>::Iterator
-					i = m_settings.getIterator();
-					i.atEnd() == false; i++)
-			{
-				if(updated.find(i.getNode()->getKey()))
-					continue;
-				std::string name = i.getNode()->getKey();
-				std::string value = i.getNode()->getValue();
-				dstream<<"Adding \""<<name<<"\" = \""<<value<<"\""
-						<<std::endl;
-				os<<name<<" = "<<value<<"\n";
-			}
-		}
-		
-		return true;
-	}
-
-	/*
-		NOTE: Types of allowed_options are ignored
-
-		returns true on success
-	*/
-	bool parseCommandLine(int argc, char *argv[],
-			core::map<std::string, ValueSpec> &allowed_options)
-	{
-		int i=1;
-		for(;;)
-		{
-			if(i >= argc)
-				break;
-			std::string argname = argv[i];
-			if(argname.substr(0, 2) != "--")
-			{
-				dstream<<"Invalid command-line parameter \""
-						<<argname<<"\": --<option> expected."<<std::endl;
-				return false;
-			}
-			i++;
-
-			std::string name = argname.substr(2);
-
-			core::map<std::string, ValueSpec>::Node *n;
-			n = allowed_options.find(name);
-			if(n == NULL)
-			{
-				dstream<<"Unknown command-line parameter \""
-						<<argname<<"\""<<std::endl;
-				return false;
-			}
-
-			ValueType type = n->getValue().type;
-
-			std::string value = "";
-			
-			if(type == VALUETYPE_FLAG)
-			{
-				value = "true";
-			}
-			else
-			{
-				if(i >= argc)
-				{
-					dstream<<"Invalid command-line parameter \""
-							<<name<<"\": missing value"<<std::endl;
-					return false;
-				}
-				value = argv[i];
-				i++;
-			}
-			
-
-			dstream<<"Valid command-line parameter: \""
-					<<name<<"\" = \""<<value<<"\""
-					<<std::endl;
-			set(name, value);
-		}
-
-		return true;
-	}
-
-	void set(std::string name, std::string value)
-	{
-		JMutexAutoLock lock(m_mutex);
-		
-		m_settings[name] = value;
-	}
-
-	void set(std::string name, const char *value)
-	{
-		JMutexAutoLock lock(m_mutex);
-
-		m_settings[name] = value;
-	}
-
-
-	void setDefault(std::string name, std::string value)
-	{
-		JMutexAutoLock lock(m_mutex);
-		
-		m_defaults[name] = value;
-	}
-
-	bool exists(std::string name)
-	{
-		JMutexAutoLock lock(m_mutex);
-		
-		return (m_settings.find(name) || m_defaults.find(name));
-	}
-
-	std::string get(std::string name)
-	{
-		JMutexAutoLock lock(m_mutex);
-		
-		core::map<std::string, std::string>::Node *n;
-		n = m_settings.find(name);
-		if(n == NULL)
-		{
-			n = m_defaults.find(name);
-			if(n == NULL)
-			{
-				dstream<<"INFO: Settings: Setting not found: \""
-						<<name<<"\""<<std::endl;
-				throw SettingNotFoundException("Setting not found");
-			}
-		}
-
-		return n->getValue();
-	}
-
-	bool getBool(std::string name)
-	{
-		return is_yes(get(name));
-	}
-	
-	bool getFlag(std::string name)
-	{
-		try
-		{
-			return getBool(name);
-		}
-		catch(SettingNotFoundException &e)
-		{
-			return false;
-		}
-	}
-
-	// Asks if empty
-	bool getBoolAsk(std::string name, std::string question, bool def)
-	{
-		// If it is in settings
-		if(exists(name))
-			return getBool(name);
-		
-		std::string s;
-		char templine[10];
-		std::cout<<question<<" [y/N]: ";
-		std::cin.getline(templine, 10);
-		s = templine;
-
-		if(s == "")
-			return def;
-
-		return is_yes(s);
-	}
-
-	float getFloat(std::string name)
-	{
-		return stof(get(name));
-	}
-
-	u16 getU16(std::string name)
-	{
-		return stoi(get(name), 0, 65535);
-	}
-
-	u16 getU16Ask(std::string name, std::string question, u16 def)
-	{
-		// If it is in settings
-		if(exists(name))
-			return getU16(name);
-		
-		std::string s;
-		char templine[10];
-		std::cout<<question<<" ["<<def<<"]: ";
-		std::cin.getline(templine, 10);
-		s = templine;
-
-		if(s == "")
-			return def;
-
-		return stoi(s, 0, 65535);
-	}
-
-	s16 getS16(std::string name)
-	{
-		return stoi(get(name), -32768, 32767);
-	}
-
-	s32 getS32(std::string name)
-	{
-		return stoi(get(name));
-	}
-
-	v3f getV3F(std::string name)
-	{
-		v3f value;
-		Strfnd f(get(name));
-		f.next("(");
-		value.X = stof(f.next(","));
-		value.Y = stof(f.next(","));
-		value.Z = stof(f.next(")"));
-		return value;
-	}
-
-	u64 getU64(std::string name)
-	{
-		u64 value = 0;
-		std::string s = get(name);
-		std::istringstream ss(s);
-		ss>>value;
-		return value;
-	}
-
-	void setBool(std::string name, bool value)
-	{
-		if(value)
-			set(name, "true");
-		else
-			set(name, "false");
-	}
-
-	void setS32(std::string name, s32 value)
-	{
-		set(name, itos(value));
-	}
-
-	void setFloat(std::string name, float value)
-	{
-		set(name, ftos(value));
-	}
-
-	void setV3F(std::string name, v3f value)
-	{
-		std::ostringstream os;
-		os<<"("<<value.X<<","<<value.Y<<","<<value.Z<<")";
-		set(name, os.str());
-	}
-
-	void setU64(std::string name, u64 value)
-	{
-		std::ostringstream os;
-		os<<value;
-		set(name, os.str());
-	}
-
-	void clear()
-	{
-		JMutexAutoLock lock(m_mutex);
-		
-		m_settings.clear();
-		m_defaults.clear();
-	}
-
-	Settings & operator+=(Settings &other)
-	{
-		JMutexAutoLock lock(m_mutex);
-		JMutexAutoLock lock2(other.m_mutex);
-		
-		if(&other == this)
-			return *this;
-
-		for(core::map<std::string, std::string>::Iterator
-				i = other.m_settings.getIterator();
-				i.atEnd() == false; i++)
-		{
-			m_settings.insert(i.getNode()->getKey(),
-					i.getNode()->getValue());
-		}
-		
-		for(core::map<std::string, std::string>::Iterator
-				i = other.m_defaults.getIterator();
-				i.atEnd() == false; i++)
-		{
-			m_defaults.insert(i.getNode()->getKey(),
-					i.getNode()->getValue());
-		}
-
-		return *this;
-
-	}
-
-	Settings & operator=(Settings &other)
-	{
-		JMutexAutoLock lock(m_mutex);
-		JMutexAutoLock lock2(other.m_mutex);
-		
-		if(&other == this)
-			return *this;
-
-		clear();
-		(*this) += other;
-		
-		return *this;
-	}
-
-private:
-	core::map<std::string, std::string> m_settings;
-	core::map<std::string, std::string> m_defaults;
-	// All methods that access m_settings/m_defaults directly should lock this.
-	JMutex m_mutex;
-};
-
 /*
 	FIFO queue (well, actually a FILO also)
 */