From 63611932ebae93620386b26cfa82f7c4552b22ff Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Sun, 29 May 2011 21:11:16 +0300
Subject: player passwords and privileges in world/auth.txt

--HG--
extra : rebase_source : 7260636295d9068fbeeddf4143c89f2b8a91446c
---
 minetest.conf.example | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'minetest.conf.example')

diff --git a/minetest.conf.example b/minetest.conf.example
index acdc19b0a..5e6393228 100644
--- a/minetest.conf.example
+++ b/minetest.conf.example
@@ -102,6 +102,11 @@
 
 #enable_damage = false
 
+#default_password = 
+
+# Available privileges: build, teleport, settime, privs, shout
+#default_privs = build, shout
+
 # Gives some stuff to players at the beginning
 #give_initial_stuff = false
 
-- 
cgit v1.2.3


From 9f7c21a0b48285fe03bef1060557f6e75976d625 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Sun, 29 May 2011 21:13:29 +0300
Subject: invert_mouse config option

--HG--
extra : rebase_source : 2695ad71185244cefbcf6e3e28ba1ab5e54c882f
---
 doc/changelog.txt       | 1 +
 minetest.conf.example   | 2 ++
 src/defaultsettings.cpp | 1 +
 src/game.cpp            | 4 ++++
 4 files changed, 8 insertions(+)

(limited to 'minetest.conf.example')

diff --git a/doc/changelog.txt b/doc/changelog.txt
index cb3594a98..e886370a6 100644
--- a/doc/changelog.txt
+++ b/doc/changelog.txt
@@ -14,6 +14,7 @@ X:
 - Player passwords
 - All textures first searched from texture_path
 - Map directory ("map") has been renamed to "world" (just rename it to load an old world)
+- Mouse inversion (invert_mouse)
 
 2011-04-24:
 - Smooth lighting with simple ambient occlusion
diff --git a/minetest.conf.example b/minetest.conf.example
index 5e6393228..1a1dbe0fc 100644
--- a/minetest.conf.example
+++ b/minetest.conf.example
@@ -42,6 +42,8 @@
 #keymap_special1 = KEY_KEY_E
 #keymap_print_debug_stacks = KEY_KEY_P
 
+#invert_mouse = false
+
 # The desired FPS
 #wanted_fps = 30
 
diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index 1d758a2a4..6fcdc1dbb 100644
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -65,6 +65,7 @@ void set_default_settings()
 	g_settings.setDefault("free_move", "false");
 	g_settings.setDefault("continuous_forward", "false");
 	g_settings.setDefault("fast_move", "false");
+	g_settings.setDefault("invert_mouse", "false");
 
 	// Server stuff
 	g_settings.setDefault("enable_experimental", "false");
diff --git a/src/game.cpp b/src/game.cpp
index cc758be7e..6932b45f1 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -894,6 +894,8 @@ void the_game(
 	core::list<float> frametime_log;
 
 	float damage_flash_timer = 0;
+	
+	bool invert_mouse = g_settings.getBool("invert_mouse");
 
 	/*
 		Main loop
@@ -1306,6 +1308,8 @@ void the_game(
 			else{
 				s32 dx = input->getMousePos().X - displaycenter.X;
 				s32 dy = input->getMousePos().Y - displaycenter.Y;
+				if(invert_mouse)
+					dy = -dy;
 				//std::cout<<"window active, pos difference "<<dx<<","<<dy<<std::endl;
 				
 				/*const float keyspeed = 500;
-- 
cgit v1.2.3


From 223b3793485a76f87599d39364b1003c2ca7c49c Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Tue, 31 May 2011 00:15:43 +0300
Subject: Reduced the CPU usage of the sent block selector algorithm

---
 minetest.conf.example   |  11 +--
 src/defaultsettings.cpp |   3 +-
 src/game.cpp            |  19 +++++
 src/main.cpp            |  33 ++++++++-
 src/main.h              |   4 ++
 src/map.cpp             |   6 +-
 src/mapblock.cpp        |   4 +-
 src/profiler.h          | 131 ++++++++++++++++++++++++++++++++++
 src/server.cpp          | 185 +++++++++++++++++++++++++++++++++++++-----------
 src/server.h            |  11 +++
 src/utility.h           |   3 +
 11 files changed, 355 insertions(+), 55 deletions(-)
 create mode 100644 src/profiler.h

(limited to 'minetest.conf.example')

diff --git a/minetest.conf.example b/minetest.conf.example
index 1a1dbe0fc..743186853 100644
--- a/minetest.conf.example
+++ b/minetest.conf.example
@@ -92,10 +92,6 @@
 # Server side stuff
 #
 
-# Set to true to enable experimental features
-# (varies from version to version, see wiki)
-#enable_experimental = false
-
 # Map directory (everything in the world is stored here)
 #map-dir = /home/palle/custom_map
 
@@ -112,6 +108,13 @@
 # Gives some stuff to players at the beginning
 #give_initial_stuff = false
 
+# Set to true to enable experimental features
+# (varies from version to version, see wiki)
+#enable_experimental = false
+
+# Profiler data print interval. 0 = disable.
+#profiler_print_interval = 10
+
 # Player and object positions are sent at intervals specified by this
 #objectdata_inverval = 0.2
 
diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index 6fcdc1dbb..73f22a7f7 100644
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -74,12 +74,13 @@ void set_default_settings()
 	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("objectdata_interval", "0.2");
 	g_settings.setDefault("active_object_range", "2");
 	g_settings.setDefault("max_simultaneous_block_sends_per_client", "1");
 	//g_settings.setDefault("max_simultaneous_block_sends_per_client", "2");
-	g_settings.setDefault("max_simultaneous_block_sends_server_total", "4");
+	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");
diff --git a/src/game.cpp b/src/game.cpp
index 6932b45f1..e8e6cb71f 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -903,6 +903,10 @@ void the_game(
 
 	bool first_loop_after_window_activation = true;
 
+	// TODO: Convert the static interval timers to these
+	// Interval limiter for profiler
+	IntervalLimiter m_profiler_interval;
+
 	// Time is in milliseconds
 	// NOTE: getRealTime() causes strange problems in wine (imprecision?)
 	// NOTE: So we have to use getTime() and call run()s between them
@@ -1089,6 +1093,21 @@ void the_game(
 			}
 		}
 
+		/*
+			Profiler
+		*/
+		float 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();
+			}
+		}
+
 		/*
 			Direct handling of user input
 		*/
diff --git a/src/main.cpp b/src/main.cpp
index 3d342e596..a739d71bf 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -215,6 +215,8 @@ FIXME: Server sometimes goes into some infinite PeerNotFoundException loop
 FIXME: The new optimized map sending doesn't sometimes send enough blocks
        from big caves and such
 
+* Take player's walking direction into account in GetNextBlocks
+
 Environment:
 ------------
 
@@ -308,6 +310,10 @@ Making it more portable:
 Stuff to do before release:
 ---------------------------
 
+Fixes to the current release:
+-----------------------------
+- Make AuthManager to save only when data has changed
+
 Stuff to do after release:
 ---------------------------
 - Make sure server handles removing grass when a block is placed (etc)
@@ -386,6 +392,9 @@ Settings g_settings;
 // This is located in defaultsettings.cpp
 extern void set_default_settings();
 
+// Global profiler
+Profiler g_profiler;
+
 /*
 	Random stuff
 */
@@ -436,7 +445,14 @@ std::ostream *derr_client_ptr = &dstream;
 class TimeGetter
 {
 public:
-	TimeGetter(IrrlichtDevice *device):
+	virtual u32 getTime() = 0;
+};
+
+// A precise irrlicht one
+class IrrlichtTimeGetter: public TimeGetter
+{
+public:
+	IrrlichtTimeGetter(IrrlichtDevice *device):
 		m_device(device)
 	{}
 	u32 getTime()
@@ -448,8 +464,18 @@ public:
 private:
 	IrrlichtDevice *m_device;
 };
+// Not so precise one which works without irrlicht
+class SimpleTimeGetter: public TimeGetter
+{
+public:
+	u32 getTime()
+	{
+		return porting::getTimeMs();
+	}
+};
 
 // A pointer to a global instance of the time getter
+// TODO: why?
 TimeGetter *g_timegetter = NULL;
 
 u32 getTimeMs()
@@ -1208,6 +1234,9 @@ int main(int argc, char *argv[])
 	{
 		DSTACK("Dedicated server branch");
 
+		// Create time getter
+		g_timegetter = new SimpleTimeGetter();
+		
 		// Create server
 		Server server(map_dir.c_str());
 		server.start(port);
@@ -1290,7 +1319,7 @@ int main(int argc, char *argv[])
 	device = device;
 	
 	// Create time getter
-	g_timegetter = new TimeGetter(device);
+	g_timegetter = new IrrlichtTimeGetter(device);
 	
 	// Create game callback for menus
 	g_gamecallback = new MainGameCallback(device);
diff --git a/src/main.h b/src/main.h
index fcf150f87..450525c26 100644
--- a/src/main.h
+++ b/src/main.h
@@ -28,6 +28,10 @@ extern Settings g_settings;
 #include "tile.h"
 extern ITextureSource *g_texturesource;
 
+// Global profiler
+#include "profiler.h"
+extern Profiler g_profiler;
+
 // Debug streams
 
 #include <fstream>
diff --git a/src/map.cpp b/src/map.cpp
index a49de3c46..f9809e9fd 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -5692,9 +5692,9 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
 			p_nodes_min.Y / MAP_BLOCKSIZE - 1,
 			p_nodes_min.Z / MAP_BLOCKSIZE - 1);
 	v3s16 p_blocks_max(
-			p_nodes_max.X / MAP_BLOCKSIZE + 1,
-			p_nodes_max.Y / MAP_BLOCKSIZE + 1,
-			p_nodes_max.Z / MAP_BLOCKSIZE + 1);
+			p_nodes_max.X / MAP_BLOCKSIZE,
+			p_nodes_max.Y / MAP_BLOCKSIZE,
+			p_nodes_max.Z / MAP_BLOCKSIZE);
 	
 	u32 vertex_count = 0;
 	
diff --git a/src/mapblock.cpp b/src/mapblock.cpp
index c448ef236..b2f972dde 100644
--- a/src/mapblock.cpp
+++ b/src/mapblock.cpp
@@ -540,10 +540,10 @@ void updateFastFaceRow(
 		
 		v3s16 p_next;
 		
-		bool next_makes_face;
+		bool next_makes_face = false;
 		v3s16 next_p_corrected;
 		v3s16 next_face_dir_corrected;
-		u8 next_lights[4];
+		u8 next_lights[4] = {0,0,0,0};
 		TileSpec next_tile;
 		
 		// If at last position, there is nothing to compare to and
diff --git a/src/profiler.h b/src/profiler.h
new file mode 100644
index 000000000..a30e34a7c
--- /dev/null
+++ b/src/profiler.h
@@ -0,0 +1,131 @@
+/*
+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 PROFILER_HEADER
+#define PROFILER_HEADER
+
+#include "common_irrlicht.h"
+#include <string>
+#include "utility.h"
+#include <jmutex.h>
+#include <jmutexautolock.h>
+
+/*
+	Time profiler
+*/
+
+class Profiler
+{
+public:
+	Profiler()
+	{
+		m_mutex.Init();
+	}
+
+	void add(const std::string &name, u32 duration)
+	{
+		JMutexAutoLock lock(m_mutex);
+		core::map<std::string, u32>::Node *n = m_data.find(name);
+		if(n == NULL)
+		{
+			m_data[name] = duration;
+		}
+		else
+		{
+			n->setValue(n->getValue()+duration);
+		}
+	}
+
+	void clear()
+	{
+		JMutexAutoLock lock(m_mutex);
+		for(core::map<std::string, u32>::Iterator
+				i = m_data.getIterator();
+				i.atEnd() == false; i++)
+		{
+			i.getNode()->setValue(0);
+		}
+	}
+
+	void print(std::ostream &o)
+	{
+		JMutexAutoLock lock(m_mutex);
+		for(core::map<std::string, u32>::Iterator
+				i = m_data.getIterator();
+				i.atEnd() == false; i++)
+		{
+			std::string name = i.getNode()->getKey();
+			o<<name<<": ";
+			s32 clampsize = 40;
+			s32 space = clampsize-name.size();
+			for(s32 j=0; j<space; j++)
+			{
+				if(j%2 == 0 && j < space - 1)
+					o<<"-";
+				else
+					o<<" ";
+			}
+			o<<i.getNode()->getValue();
+			o<<std::endl;
+		}
+	}
+
+private:
+	JMutex m_mutex;
+	core::map<std::string, u32> m_data;
+};
+
+class ScopeProfiler
+{
+public:
+	ScopeProfiler(Profiler *profiler, const std::string &name):
+		m_profiler(profiler),
+		m_name(name),
+		m_timer(NULL)
+	{
+		if(m_profiler)
+			m_timer = new TimeTaker(m_name.c_str());
+	}
+	// name is copied
+	ScopeProfiler(Profiler *profiler, const char *name):
+		m_profiler(profiler),
+		m_name(name),
+		m_timer(NULL)
+	{
+		if(m_profiler)
+			m_timer = new TimeTaker(m_name.c_str());
+	}
+	~ScopeProfiler()
+	{
+		if(m_timer)
+		{
+			u32 duration = m_timer->stop(true);
+			if(m_profiler)
+				m_profiler->add(m_name, duration);
+			delete m_timer;
+		}
+	}
+private:
+	Profiler *m_profiler;
+	std::string m_name;
+	TimeTaker *m_timer;
+};
+
+#endif
+
diff --git a/src/server.cpp b/src/server.cpp
index 56874c46c..6f1f1e6e8 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -312,11 +312,14 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 	TimeTaker timer("RemoteClient::GetNextBlocks", &timer_result);*/
 	
 	// Increment timers
-	m_nearest_unsent_reset_timer += dtime;
 	m_nothing_to_send_pause_timer -= dtime;
 	
 	if(m_nothing_to_send_pause_timer >= 0)
+	{
+		// Keep this reset
+		m_nearest_unsent_reset_timer = 0;
 		return;
+	}
 
 	// Won't send anything if already sending
 	if(m_blocks_sending.size() >= g_settings.getU16
@@ -326,14 +329,21 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 		return;
 	}
 
+	//TimeTaker timer("RemoteClient::GetNextBlocks");
+	
 	Player *player = server->m_env.getPlayer(peer_id);
 
 	assert(player != NULL);
 
 	v3f playerpos = player->getPosition();
 	v3f playerspeed = player->getSpeed();
+	v3f playerspeeddir(0,0,0);
+	if(playerspeed.getLength() > 1.0*BS)
+		playerspeeddir = playerspeed / playerspeed.getLength();
+	// Predict to next block
+	v3f playerpos_predicted = playerpos + playerspeeddir*MAP_BLOCKSIZE*BS;
 
-	v3s16 center_nodepos = floatToInt(playerpos, BS);
+	v3s16 center_nodepos = floatToInt(playerpos_predicted, BS);
 
 	v3s16 center = getNodeBlockPos(center_nodepos);
 	
@@ -344,6 +354,9 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 	camera_dir.rotateYZBy(player->getPitch());
 	camera_dir.rotateXZBy(player->getYaw());
 
+	/*dstream<<"camera_dir=("<<camera_dir.X<<","<<camera_dir.Y<<","
+			<<camera_dir.Z<<")"<<std::endl;*/
+
 	/*
 		Get the starting value of the block finder radius.
 	*/
@@ -356,11 +369,18 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 
 	/*dstream<<"m_nearest_unsent_reset_timer="
 			<<m_nearest_unsent_reset_timer<<std::endl;*/
-	if(m_nearest_unsent_reset_timer > 5.0)
+			
+	// This has to be incremented only when the nothing to send pause
+	// is not active
+	m_nearest_unsent_reset_timer += dtime;
+	
+	// Reset periodically to avoid possible bugs or other mishaps
+	if(m_nearest_unsent_reset_timer > 10.0)
 	{
 		m_nearest_unsent_reset_timer = 0;
 		m_nearest_unsent_d = 0;
-		//dstream<<"Resetting m_nearest_unsent_d"<<std::endl;
+		dstream<<"Resetting m_nearest_unsent_d for "
+				<<server->getPlayerName(peer_id)<<std::endl;
 	}
 
 	//s16 last_nearest_unsent_d = m_nearest_unsent_d;
@@ -402,11 +422,22 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 	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)
+		d_max = d_start+1;
+	/*if(d_max_gen > d_start+2)
+		d_max_gen = d_start+2;*/
+	
 	//dstream<<"Starting from "<<d_start<<std::endl;
 
 	bool sending_something = false;
 
-	for(s16 d = d_start; d <= d_max; d++)
+	bool no_blocks_found_for_sending = true;
+
+	bool queue_is_full = false;
+	
+	s16 d;
+	for(d = d_start; d <= d_max; d++)
 	{
 		//dstream<<"RemoteClient::SendBlocks(): d="<<d<<std::endl;
 		
@@ -451,7 +482,10 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 
 			// Don't select too many blocks for sending
 			if(num_blocks_selected >= max_simul_dynamic)
-				goto queue_full;
+			{
+				queue_is_full = true;
+				goto queue_full_break;
+			}
 			
 			// Don't send blocks that are currently being transferred
 			if(m_blocks_sending.find(p) != NULL)
@@ -513,6 +547,8 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 			}
 #endif
 
+			//dstream<<"d="<<d<<std::endl;
+			
 			/*
 				Don't generate or send if not in sight
 			*/
@@ -527,7 +563,9 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 			*/
 			{
 				if(m_blocks_sent.find(p) != NULL)
+				{
 					continue;
+				}
 			}
 
 			/*
@@ -539,11 +577,14 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 			bool block_is_invalid = false;
 			if(block != NULL)
 			{
+				// Block is dummy if data doesn't exist.
+				// It means it has been not found from disk and not generated
 				if(block->isDummy())
 				{
 					surely_not_found_on_disk = true;
 				}
-
+				
+				// Block is valid if lighting is up-to-date and data exists
 				if(block->isValid() == false)
 				{
 					block_is_invalid = true;
@@ -564,8 +605,8 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 					If block is not close, don't send it unless it is near
 					ground level.
 
-					Block is not near ground level if night-time mesh
-					doesn't differ from day-time mesh.
+					Block is near ground level if night-time mesh
+					differs from day-time mesh.
 				*/
 				if(d > 3)
 				{
@@ -586,14 +627,16 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 			}
 
 			/*
-				Record the lowest d from which a a block has been
+				Record the lowest d from which a block has been
 				found being not sent and possibly to exist
 			*/
-			if(new_nearest_unsent_d == -1 || d < new_nearest_unsent_d)
+			if(no_blocks_found_for_sending)
 			{
 				if(generate == true)
 					new_nearest_unsent_d = d;
 			}
+
+			no_blocks_found_for_sending = false;
 					
 			/*
 				Add inexistent block to emerge queue.
@@ -633,20 +676,30 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 			sending_something = true;
 		}
 	}
-queue_full:
+queue_full_break:
 
-	if(new_nearest_unsent_d != -1)
+	//dstream<<"Stopped at "<<d<<std::endl;
+	
+	if(no_blocks_found_for_sending)
 	{
-		m_nearest_unsent_d = new_nearest_unsent_d;
+		if(queue_is_full == false)
+			new_nearest_unsent_d = d;
 	}
 
+	if(new_nearest_unsent_d != -1)
+		m_nearest_unsent_d = new_nearest_unsent_d;
+
 	if(sending_something == false)
 	{
 		m_nothing_to_send_counter++;
-		if(m_nothing_to_send_counter >= 3)
+		if((s16)m_nothing_to_send_counter >=
+				g_settings.getS16("max_block_send_distance"))
 		{
 			// Pause time in seconds
-			m_nothing_to_send_pause_timer = 2.0;
+			m_nothing_to_send_pause_timer = 1.0;
+			dstream<<"nothing to send to "
+					<<server->getPlayerName(peer_id)
+					<<" (d="<<d<<")"<<std::endl;
 		}
 	}
 	else
@@ -1130,8 +1183,12 @@ void Server::AsyncRunStep()
 		dtime = m_step_dtime;
 	}
 	
-	// Send blocks to clients
-	SendBlocks(dtime);
+	{
+		ScopeProfiler sp(&g_profiler, "Server: selecting and sending "
+				"blocks to clients");
+		// Send blocks to clients
+		SendBlocks(dtime);
+	}
 	
 	if(dtime < 0.001)
 		return;
@@ -1196,12 +1253,14 @@ void Server::AsyncRunStep()
 	{
 		// Process connection's timeouts
 		JMutexAutoLock lock2(m_con_mutex);
+		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");
 		handlePeerChanges();
 	}
 
@@ -1209,6 +1268,7 @@ void Server::AsyncRunStep()
 		// Step environment
 		// This also runs Map's timers
 		JMutexAutoLock lock(m_env_mutex);
+		ScopeProfiler sp(&g_profiler, "Server: environment step");
 		m_env.step(dtime);
 	}
 	
@@ -1225,7 +1285,9 @@ void Server::AsyncRunStep()
 		m_liquid_transform_timer -= 1.00;
 		
 		JMutexAutoLock lock(m_env_mutex);
-		
+
+		ScopeProfiler sp(&g_profiler, "Server: liquid transform");
+
 		core::map<v3s16, MapBlock*> modified_blocks;
 		m_env.getMap().transformLiquids(modified_blocks);
 #if 0		
@@ -1298,10 +1360,11 @@ void Server::AsyncRunStep()
 	*/
 	{
 		//dstream<<"Server: Checking added and deleted active objects"<<std::endl;
-
 		JMutexAutoLock envlock(m_env_mutex);
 		JMutexAutoLock conlock(m_con_mutex);
-		
+
+		ScopeProfiler sp(&g_profiler, "Server: checking added and deleted objects");
+
 		// Radius inside which objects are active
 		s16 radius = 32;
 
@@ -1446,6 +1509,8 @@ void Server::AsyncRunStep()
 		JMutexAutoLock envlock(m_env_mutex);
 		JMutexAutoLock conlock(m_con_mutex);
 
+		ScopeProfiler sp(&g_profiler, "Server: sending object messages");
+
 		// Key = object id
 		// Value = data sent by object
 		core::map<u16, core::list<ActiveObjectMessage>* > buffered_messages;
@@ -1598,6 +1663,9 @@ void Server::AsyncRunStep()
 		{
 			JMutexAutoLock lock1(m_env_mutex);
 			JMutexAutoLock lock2(m_con_mutex);
+
+			ScopeProfiler sp(&g_profiler, "Server: sending mbo positions");
+
 			SendObjectData(counter);
 
 			counter = 0.0;
@@ -1612,7 +1680,9 @@ void Server::AsyncRunStep()
 
 		JMutexAutoLock envlock(m_env_mutex);
 		JMutexAutoLock conlock(m_con_mutex);
-		
+
+		ScopeProfiler sp(&g_profiler, "Server: stepping node metadata");
+
 		core::map<v3s16, MapBlock*> changed_blocks;
 		m_env.getMap().nodeMetadataStep(dtime, changed_blocks);
 
@@ -1655,6 +1725,8 @@ void Server::AsyncRunStep()
 		{
 			counter = 0.0;
 
+			ScopeProfiler sp(&g_profiler, "Server: saving stuff");
+
 			// Auth stuff
 			m_authmanager.save();
 			
@@ -3646,20 +3718,24 @@ void Server::SendBlocks(float dtime)
 	core::array<PrioritySortedBlockTransfer> queue;
 
 	s32 total_sending = 0;
-
-	for(core::map<u16, RemoteClient*>::Iterator
-		i = m_clients.getIterator();
-		i.atEnd() == false; i++)
+	
 	{
-		RemoteClient *client = i.getNode()->getValue();
-		assert(client->peer_id == i.getNode()->getKey());
+		ScopeProfiler sp(&g_profiler, "Server: selecting blocks for sending");
 
-		total_sending += client->SendingCount();
-		
-		if(client->serialization_version == SER_FMT_VER_INVALID)
-			continue;
-		
-		client->GetNextBlocks(this, dtime, queue);
+		for(core::map<u16, RemoteClient*>::Iterator
+			i = m_clients.getIterator();
+			i.atEnd() == false; i++)
+		{
+			RemoteClient *client = i.getNode()->getValue();
+			assert(client->peer_id == i.getNode()->getKey());
+
+			total_sending += client->SendingCount();
+			
+			if(client->serialization_version == SER_FMT_VER_INVALID)
+				continue;
+			
+			client->GetNextBlocks(this, dtime, queue);
+		}
 	}
 
 	// Sort.
@@ -4531,25 +4607,48 @@ void dedicated_server_loop(Server &server, bool &kill)
 {
 	DSTACK(__FUNCTION_NAME);
 	
-	std::cout<<DTIME<<std::endl;
-	std::cout<<"========================"<<std::endl;
-	std::cout<<"Running dedicated server"<<std::endl;
-	std::cout<<"========================"<<std::endl;
-	std::cout<<std::endl;
+	dstream<<DTIME<<std::endl;
+	dstream<<"========================"<<std::endl;
+	dstream<<"Running dedicated server"<<std::endl;
+	dstream<<"========================"<<std::endl;
+	dstream<<std::endl;
+
+	IntervalLimiter m_profiler_interval;
 
 	for(;;)
 	{
 		// This is kind of a hack but can be done like this
 		// because server.step() is very light
-		sleep_ms(30);
+		{
+			ScopeProfiler sp(&g_profiler, "dedicated server sleep");
+			sleep_ms(30);
+		}
 		server.step(0.030);
 
 		if(server.getShutdownRequested() || kill)
 		{
-			std::cout<<DTIME<<" dedicated_server_loop(): Quitting."<<std::endl;
+			dstream<<DTIME<<" dedicated_server_loop(): Quitting."<<std::endl;
 			break;
 		}
 
+		/*
+			Profiler
+		*/
+		float 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();
+			}
+		}
+		
+		/*
+			Player info
+		*/
 		static int counter = 0;
 		counter--;
 		if(counter <= 0)
@@ -4562,10 +4661,10 @@ void dedicated_server_loop(Server &server, bool &kill)
 			u32 sum = PIChecksum(list);
 			if(sum != sum_old)
 			{
-				std::cout<<DTIME<<"Player info:"<<std::endl;
+				dstream<<DTIME<<"Player info:"<<std::endl;
 				for(i=list.begin(); i!=list.end(); i++)
 				{
-					i->PrintLine(&std::cout);
+					i->PrintLine(&dstream);
 				}
 			}
 			sum_old = sum;
diff --git a/src/server.h b/src/server.h
index 7b73e476c..6bee10685 100644
--- a/src/server.h
+++ b/src/server.h
@@ -500,6 +500,15 @@ private:
 	// When called, connection mutex should be locked
 	RemoteClient* getClient(u16 peer_id);
 	
+	// When called, environment mutex should be locked
+	std::string getPlayerName(u16 peer_id)
+	{
+		Player *player = m_env.getPlayer(peer_id);
+		if(player == NULL)
+			return "[id="+itos(peer_id);
+		return player->getName();
+	}
+
 	/*
 		Get a player from memory or creates one.
 		If player is already connected, return NULL
@@ -627,6 +636,8 @@ private:
 	*/
 	u16 m_ignore_map_edit_events_peer_id;
 
+	Profiler *m_profiler;
+
 	friend class EmergeThread;
 	friend class RemoteClient;
 };
diff --git a/src/utility.h b/src/utility.h
index f18d31278..534aea483 100644
--- a/src/utility.h
+++ b/src/utility.h
@@ -244,6 +244,9 @@ inline f32 readF1000(std::istream &is)
 {
 	char buf[2];
 	is.read(buf, 2);
+	// TODO: verify if this gets rid of the valgrind warning
+	//if(is.gcount() != 2)
+	//	return 0;
 	return readF1000((u8*)buf);
 }
 
-- 
cgit v1.2.3


From 72e742c24eb70fdf8aacb7d3043b6a1537ca14fb Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Tue, 7 Jun 2011 22:08:16 +0300
Subject: Added an experimental "far view" thing. Doesn't work exactly like it
 should and not suitable for real use yet, and might never be.

---
 minetest.conf.example   |   6 ++
 src/CMakeLists.txt      |   1 +
 src/clouds.cpp          |   2 +-
 src/defaultsettings.cpp |   3 +-
 src/farmesh.cpp         | 253 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/farmesh.h           |  84 ++++++++++++++++
 src/game.cpp            |  42 +++++++-
 7 files changed, 386 insertions(+), 5 deletions(-)
 create mode 100644 src/farmesh.cpp
 create mode 100644 src/farmesh.h

(limited to 'minetest.conf.example')

diff --git a/minetest.conf.example b/minetest.conf.example
index 743186853..6e8a82bac 100644
--- a/minetest.conf.example
+++ b/minetest.conf.example
@@ -58,6 +58,12 @@
 # Whether to fog out the end of the visible area
 #enable_fog = true
 
+# Enable/disable clouds
+#enable_clouds = true
+
+# Experimental
+#enable_farmesh = false
+
 # Enable a bit lower water surface; disable for speed
 #new_style_water = true
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 367b38818..558c28027 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -85,6 +85,7 @@ set(common_SRCS
 # Client sources
 set(minetest_SRCS
 	${common_SRCS}
+	farmesh.cpp
 	keycode.cpp
 	clouds.cpp
 	clientobject.cpp
diff --git a/src/clouds.cpp b/src/clouds.cpp
index 70d19fde5..122beedac 100644
--- a/src/clouds.cpp
+++ b/src/clouds.cpp
@@ -58,8 +58,8 @@ void Clouds::OnRegisterSceneNode()
 {
 	if(IsVisible)
 	{
-		SceneManager->registerNodeForRendering(this, scene::ESNRP_SOLID);
 		//SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT);
+		SceneManager->registerNodeForRendering(this, scene::ESNRP_SOLID);
 	}
 
 	ISceneNode::OnRegisterSceneNode();
diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index 73f22a7f7..e57157a82 100644
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -61,11 +61,12 @@ void set_default_settings()
 	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");
 
 	// Server stuff
 	g_settings.setDefault("enable_experimental", "false");
diff --git a/src/farmesh.cpp b/src/farmesh.cpp
new file mode 100644
index 000000000..e4847966f
--- /dev/null
+++ b/src/farmesh.cpp
@@ -0,0 +1,253 @@
+/*
+Part of 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.
+*/
+
+/*
+	A quick messy implementation of terrain rendering for a long
+	distance according to map seed
+*/
+
+#include "farmesh.h"
+#include "constants.h"
+#include "debug.h"
+#include "noise.h"
+#include "map.h"
+
+FarMesh::FarMesh(
+		scene::ISceneNode* parent,
+		scene::ISceneManager* mgr,
+		s32 id,
+		u64 seed
+):
+	scene::ISceneNode(parent, mgr, id),
+	m_seed(seed),
+	m_camera_pos(0,0),
+	m_time(0)
+{
+	dstream<<__FUNCTION_NAME<<std::endl;
+
+	m_material.setFlag(video::EMF_LIGHTING, false);
+	m_material.setFlag(video::EMF_BACK_FACE_CULLING, true);
+	m_material.setFlag(video::EMF_BILINEAR_FILTER, false);
+	m_material.setFlag(video::EMF_FOG_ENABLE, false);
+	//m_material.setFlag(video::EMF_ANTI_ALIASING, true);
+	//m_material.MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
+
+	m_box = core::aabbox3d<f32>(-BS*1000000,-BS*31000,-BS*1000000,
+			BS*1000000,BS*31000,BS*1000000);
+
+}
+
+FarMesh::~FarMesh()
+{
+	dstream<<__FUNCTION_NAME<<std::endl;
+}
+
+void FarMesh::OnRegisterSceneNode()
+{
+	if(IsVisible)
+	{
+		//SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT);
+		//SceneManager->registerNodeForRendering(this, scene::ESNRP_SOLID);
+		SceneManager->registerNodeForRendering(this, scene::ESNRP_SKY_BOX);
+	}
+
+	ISceneNode::OnRegisterSceneNode();
+}
+
+#define MYROUND(x) (x > 0.0 ? (int)x : (int)x - 1)
+
+// Temporary hack
+core::map<v2s16, float> g_heights;
+
+float ground_height(u64 seed, v2s16 p2d)
+{
+	core::map<v2s16, float>::Node *n = g_heights.find(p2d);
+	if(n)
+		return n->getValue();
+	float avg_mud_amount = 4;
+	float gh = BS*base_rock_level_2d(seed, p2d) + avg_mud_amount*BS;
+	//gh *= 10;
+	g_heights[p2d] = gh;
+	return gh;
+}
+
+void FarMesh::render()
+{
+	video::IVideoDriver* driver = SceneManager->getVideoDriver();
+
+	/*if(SceneManager->getSceneNodeRenderPass() != scene::ESNRP_TRANSPARENT)
+		return;*/
+	/*if(SceneManager->getSceneNodeRenderPass() != scene::ESNRP_SOLID)
+		return;*/
+	if(SceneManager->getSceneNodeRenderPass() != scene::ESNRP_SKY_BOX)
+		return;
+
+	driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
+	driver->setMaterial(m_material);
+	
+	const s16 grid_radius_i = 12;
+	const float grid_size = BS*50;
+	const v2f grid_speed(-BS*0, 0);
+	
+	// Position of grid noise origin in world coordinates
+	v2f world_grid_origin_pos_f(0,0);
+	// Position of grid noise origin from the camera
+	v2f grid_origin_from_camera_f = world_grid_origin_pos_f - m_camera_pos;
+	// The center point of drawing in the noise
+	v2f center_of_drawing_in_noise_f = -grid_origin_from_camera_f;
+	// The integer center point of drawing in the noise
+	v2s16 center_of_drawing_in_noise_i(
+		MYROUND(center_of_drawing_in_noise_f.X / grid_size),
+		MYROUND(center_of_drawing_in_noise_f.Y / grid_size)
+	);
+	// The world position of the integer center point of drawing in the noise
+	v2f world_center_of_drawing_in_noise_f = v2f(
+		center_of_drawing_in_noise_i.X * grid_size,
+		center_of_drawing_in_noise_i.Y * grid_size
+	) + world_grid_origin_pos_f;
+
+	for(s16 zi=-grid_radius_i; zi<grid_radius_i; zi++)
+	for(s16 xi=-grid_radius_i; xi<grid_radius_i; xi++)
+	{
+		v2s16 p_in_noise_i(
+			xi+center_of_drawing_in_noise_i.X,
+			zi+center_of_drawing_in_noise_i.Y
+		);
+
+		/*if((p_in_noise_i.X + p_in_noise_i.Y)%2==0)
+			continue;*/
+		/*if((p_in_noise_i.X/2 + p_in_noise_i.Y/2)%2==0)
+			continue;*/
+
+		v2f p0 = v2f(xi,zi)*grid_size + world_center_of_drawing_in_noise_f;
+		
+		/*double noise[4];
+		double d = 100*BS;
+		noise[0] = d*noise2d_perlin(
+				(float)(p_in_noise_i.X+0)*grid_size/BS/100,
+				(float)(p_in_noise_i.Y+0)*grid_size/BS/100,
+				m_seed, 3, 0.5);
+		
+		noise[1] = d*noise2d_perlin(
+				(float)(p_in_noise_i.X+0)*grid_size/BS/100,
+				(float)(p_in_noise_i.Y+1)*grid_size/BS/100,
+				m_seed, 3, 0.5);
+		
+		noise[2] = d*noise2d_perlin(
+				(float)(p_in_noise_i.X+1)*grid_size/BS/100,
+				(float)(p_in_noise_i.Y+1)*grid_size/BS/100,
+				m_seed, 3, 0.5);
+		
+		noise[3] = d*noise2d_perlin(
+				(float)(p_in_noise_i.X+1)*grid_size/BS/100,
+				(float)(p_in_noise_i.Y+0)*grid_size/BS/100,
+				m_seed, 3, 0.5);*/
+		
+		float noise[4];
+		noise[0] = ground_height(m_seed, v2s16(
+				(p_in_noise_i.X+0)*grid_size/BS,
+				(p_in_noise_i.Y+0)*grid_size/BS));
+		noise[1] = ground_height(m_seed, v2s16(
+				(p_in_noise_i.X+0)*grid_size/BS,
+				(p_in_noise_i.Y+1)*grid_size/BS));
+		noise[2] = ground_height(m_seed, v2s16(
+				(p_in_noise_i.X+1)*grid_size/BS,
+				(p_in_noise_i.Y+1)*grid_size/BS));
+		noise[3] = ground_height(m_seed, v2s16(
+				(p_in_noise_i.X+1)*grid_size/BS,
+				(p_in_noise_i.Y+0)*grid_size/BS));
+
+		float h_min = BS*65535;
+		float h_max = -BS*65536;
+		for(u32 i=0; i<4; i++)
+		{
+			if(noise[i] < h_min)
+				h_min = noise[i];
+			if(noise[i] > h_max)
+				h_max = noise[i];
+		}
+		float steepness = (h_max - h_min)/grid_size;
+		
+		float h_avg = (noise[0]+noise[1]+noise[2]+noise[3])/4.0;
+		float light_f = noise[0]+noise[1]-noise[2]-noise[3];
+		light_f /= 100;
+		if(light_f < -1.0) light_f = -1.0;
+		if(light_f > 1.0) light_f = 1.0;
+		//light_f += 1.0;
+		//light_f /= 2.0;
+		
+		v2f p1 = p0 + v2f(1,1)*grid_size;
+
+		video::SColor c;
+		// Detect water
+		if(h_avg < WATER_LEVEL*BS && h_max < (WATER_LEVEL+5)*BS)
+		{
+			c = video::SColor(128,59,86,146);
+			/*// Set to water level
+			for(u32 i=0; i<4; i++)
+			{
+				if(noise[i] < BS*WATER_LEVEL)
+					noise[i] = BS*WATER_LEVEL;
+			}*/
+			light_f = 0;
+		}
+		else if(steepness > 2.0)
+			c = video::SColor(128,128,128,128);
+		else
+			c = video::SColor(128,107,134,51);
+		
+		// Set to water level
+		for(u32 i=0; i<4; i++)
+		{
+			if(noise[i] < BS*WATER_LEVEL)
+				noise[i] = BS*WATER_LEVEL;
+		}
+
+		float b = m_brightness + light_f*0.1*m_brightness;
+		if(b < 0) b = 0;
+		if(b > 2) b = 2;
+		
+		c = video::SColor(128, b*c.getRed(), b*c.getGreen(), b*c.getBlue());
+
+		video::S3DVertex vertices[4] =
+		{
+			video::S3DVertex(p0.X,noise[0],p0.Y, 0,0,0, c, 0,1),
+			video::S3DVertex(p0.X,noise[1],p1.Y, 0,0,0, c, 1,1),
+			video::S3DVertex(p1.X,noise[2],p1.Y, 0,0,0, c, 1,0),
+			video::S3DVertex(p1.X,noise[3],p0.Y, 0,0,0, c, 0,0),
+		};
+		u16 indices[] = {0,1,2,2,3,0};
+		driver->drawVertexPrimitiveList(vertices, 4, indices, 2,
+				video::EVT_STANDARD, scene::EPT_TRIANGLES, video::EIT_16BIT);
+	}
+
+	driver->clearZBuffer();
+}
+
+void FarMesh::step(float dtime)
+{
+	m_time += dtime;
+}
+
+void FarMesh::update(v2f camera_p, float brightness)
+{
+	m_camera_pos = camera_p;
+	m_brightness = brightness;
+}
+
diff --git a/src/farmesh.h b/src/farmesh.h
new file mode 100644
index 000000000..12f587942
--- /dev/null
+++ b/src/farmesh.h
@@ -0,0 +1,84 @@
+/*
+Part of 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 FARMESH_HEADER
+#define FARMESH_HEADER
+
+/*
+	A quick messy implementation of terrain rendering for a long
+	distance according to map seed
+*/
+
+#include "common_irrlicht.h"
+
+class FarMesh : public scene::ISceneNode
+{
+public:
+	FarMesh(
+			scene::ISceneNode* parent,
+			scene::ISceneManager* mgr,
+			s32 id,
+			u64 seed
+	);
+
+	~FarMesh();
+
+	/*
+		ISceneNode methods
+	*/
+
+	virtual void OnRegisterSceneNode();
+
+	virtual void render();
+	
+	virtual const core::aabbox3d<f32>& getBoundingBox() const
+	{
+		return m_box;
+	}
+
+	virtual u32 getMaterialCount() const
+	{
+		return 1;
+	}
+
+	virtual video::SMaterial& getMaterial(u32 i)
+	{
+		return m_material;
+	}
+	
+	/*
+		Other stuff
+	*/
+
+	void step(float dtime);
+
+	void update(v2f camera_p, float brightness);
+
+private:
+	video::SMaterial m_material;
+	core::aabbox3d<f32> m_box;
+	float m_cloud_y;
+	float m_brightness;
+	u32 m_seed;
+	v2f m_camera_pos;
+	float m_time;
+};
+
+#endif
+
diff --git a/src/game.cpp b/src/game.cpp
index e8e6cb71f..ef574c348 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -30,6 +30,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "config.h"
 #include "clouds.h"
 #include "keycode.h"
+#include "farmesh.h"
 
 /*
 	Setting this to 1 enables a special camera mode that forces
@@ -595,6 +596,10 @@ void update_skybox(video::IVideoDriver* driver,
 		skybox->remove();
 	}
 	
+	// Disable skybox if FarMesh is enabled
+	if(g_settings.getBool("enable_farmesh"))
+		return;
+	
 	if(brightness >= 0.5)
 	{
 		skybox = smgr->addSkyBoxSceneNode(
@@ -815,8 +820,21 @@ void the_game(
 	
 	float cloud_height = BS*100;
 	Clouds *clouds = NULL;
-	clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1,
-			cloud_height, time(0));
+	if(g_settings.getBool("enable_clouds"))
+	{
+		clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1,
+				cloud_height, time(0));
+	}
+	
+	/*
+		FarMesh
+	*/
+
+	FarMesh *farmesh = NULL;
+	if(g_settings.getBool("enable_farmesh"))
+	{
+		farmesh = new FarMesh(smgr->getRootSceneNode(), smgr, -1, client.getMapSeed());
+	}
 
 	/*
 		Move into game
@@ -1789,6 +1807,16 @@ void the_game(
 					0.05+brightness*0.95);
 		}
 		
+		/*
+			Update farmesh (TODO: Remove from here)
+		*/
+		if(farmesh)
+		{
+			farmesh->step(dtime);
+			farmesh->update(v2f(player_position.X, player_position.Z),
+					0.05+brightness*0.95);
+		}
+		
 		// Store brightness value
 		old_brightness = brightness;
 
@@ -1999,6 +2027,13 @@ void the_game(
 			//driver->beginScene(false, true, bgcolor);
 			beginscenetime = timer.stop(true);
 		}
+		
+		/*
+			Draw farmesh before everything else
+		*/
+		{
+			//farmesh->render();
+		}
 
 		//timer3.stop();
 		
@@ -2131,7 +2166,8 @@ void the_game(
 	/*
 		Drop stuff
 	*/
-	clouds->drop();
+	if(clouds)
+		clouds->drop();
 	
 	/*
 		Draw a "shutting down" screen, which will be shown while the map
-- 
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