From c78d61061863559cc3daf6b838a0f936ce53acf9 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Sat, 18 Jun 2011 13:43:49 +0300
Subject: [PATCH] farmesh render range is now dynamic

---
 src/defaultsettings.cpp |  2 +-
 src/farmesh.cpp         | 22 ++++++++++++----------
 src/farmesh.h           |  3 ++-
 src/game.cpp            | 20 ++++++++++----------
 4 files changed, 25 insertions(+), 22 deletions(-)

diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index 209d20b6..6eff4ef7 100644
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -49,7 +49,7 @@ void set_default_settings()
 	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", "28");
+	g_settings.setDefault("viewing_range_nodes_min", "25");
 	g_settings.setDefault("screenW", "800");
 	g_settings.setDefault("screenH", "600");
 	g_settings.setDefault("address", "");
diff --git a/src/farmesh.cpp b/src/farmesh.cpp
index efbbeb66..b46d8415 100644
--- a/src/farmesh.cpp
+++ b/src/farmesh.cpp
@@ -50,7 +50,8 @@ FarMesh::FarMesh(
 	m_seed(seed),
 	m_camera_pos(0,0),
 	m_time(0),
-	m_client(client)
+	m_client(client),
+	m_render_range(20*MAP_BLOCKSIZE)
 {
 	dstream<<__FUNCTION_NAME<<std::endl;
 	
@@ -155,7 +156,7 @@ void FarMesh::render()
 	
 	//const s16 grid_radius_i = 12;
 	//const float grid_size = BS*50;
-	const s16 grid_radius_i = 20;
+	const s16 grid_radius_i = m_render_range/MAP_BLOCKSIZE;
 	const float grid_size = BS*MAP_BLOCKSIZE;
 	const v2f grid_speed(-BS*0, 0);
 	
@@ -354,7 +355,7 @@ void FarMesh::render()
 				video::EVT_STANDARD, scene::EPT_TRIANGLES, video::EIT_16BIT);
 
 		// Add some trees if appropriate
-		if(tree_amount_avg >= 0.005 && steepness < 1.0
+		if(tree_amount_avg >= 0.0065 && steepness < 1.4
 				&& ground_is_mud == true)
 		{
 			driver->setMaterial(m_materials[1]);
@@ -367,11 +368,11 @@ void FarMesh::render()
 				{
 					video::S3DVertex(p0.X,noise[0],p0.Y,
 							0,0,0, c, 0,1),
-					video::S3DVertex(p0.X,noise[1]+BS*MAP_BLOCKSIZE,p0.Y,
+					video::S3DVertex(p0.X,noise[0]+BS*MAP_BLOCKSIZE,p0.Y,
 							0,0,0, c, 0,0),
 					video::S3DVertex(p1.X,noise[2]+BS*MAP_BLOCKSIZE,p1.Y,
 							0,0,0, c, 1,0),
-					video::S3DVertex(p1.X,noise[3],p1.Y,
+					video::S3DVertex(p1.X,noise[2],p1.Y,
 							0,0,0, c, 1,1),
 				};
 				u16 indices[] = {0,1,2,2,3,0};
@@ -382,13 +383,13 @@ void FarMesh::render()
 			{
 				video::S3DVertex vertices[4] =
 				{
-					video::S3DVertex(p1.X,noise[0],p0.Y,
+					video::S3DVertex(p1.X,noise[3],p0.Y,
 							0,0,0, c, 0,1),
-					video::S3DVertex(p1.X,noise[1]+BS*MAP_BLOCKSIZE,p0.Y,
+					video::S3DVertex(p1.X,noise[3]+BS*MAP_BLOCKSIZE,p0.Y,
 							0,0,0, c, 0,0),
-					video::S3DVertex(p0.X,noise[2]+BS*MAP_BLOCKSIZE,p1.Y,
+					video::S3DVertex(p0.X,noise[1]+BS*MAP_BLOCKSIZE,p1.Y,
 							0,0,0, c, 1,0),
-					video::S3DVertex(p0.X,noise[3],p1.Y,
+					video::S3DVertex(p0.X,noise[1],p1.Y,
 							0,0,0, c, 1,1),
 				};
 				u16 indices[] = {0,1,2,2,3,0};
@@ -407,10 +408,11 @@ void FarMesh::step(float dtime)
 	m_time += dtime;
 }
 
-void FarMesh::update(v2f camera_p, float brightness)
+void FarMesh::update(v2f camera_p, float brightness, s16 render_range)
 {
 	m_camera_pos = camera_p;
 	m_brightness = brightness;
+	m_render_range = render_range;
 }
 
 
diff --git a/src/farmesh.h b/src/farmesh.h
index aea80654..0a30a8ae 100644
--- a/src/farmesh.h
+++ b/src/farmesh.h
@@ -67,7 +67,7 @@ public:
 
 	void step(float dtime);
 
-	void update(v2f camera_p, float brightness);
+	void update(v2f camera_p, float brightness, s16 render_range);
 
 private:
 	video::SMaterial m_materials[FARMESH_MATERIAL_COUNT];
@@ -78,6 +78,7 @@ private:
 	v2f m_camera_pos;
 	float m_time;
 	Client *m_client;
+	s16 m_render_range;
 };
 
 #endif
diff --git a/src/game.cpp b/src/game.cpp
index 237867be..1ab3d796 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -915,6 +915,7 @@ void the_game(
 	core::list<float> frametime_log;
 
 	float damage_flash_timer = 0;
+	s16 farmesh_range = 20*MAP_BLOCKSIZE;
 	
 	bool invert_mouse = g_settings.getBool("invert_mouse");
 
@@ -1826,13 +1827,19 @@ void the_game(
 		}
 		
 		/*
-			Update farmesh (TODO: Remove from here)
+			Update farmesh
 		*/
 		if(farmesh)
 		{
+			farmesh_range = draw_control.wanted_range * 10;
+			if(draw_control.range_all && farmesh_range < 500)
+				farmesh_range = 500;
+			if(farmesh_range > 1000)
+				farmesh_range = 1000;
+
 			farmesh->step(dtime);
 			farmesh->update(v2f(player_position.X, player_position.Z),
-					0.05+brightness*0.95);
+					0.05+brightness*0.95, farmesh_range);
 		}
 		
 		// Store brightness value
@@ -1847,7 +1854,7 @@ void the_game(
 			f32 range;
 			if(farmesh)
 			{
-				range = BS*MAP_BLOCKSIZE*20;
+				range = BS*farmesh_range;
 			}
 			else
 			{
@@ -2054,13 +2061,6 @@ void the_game(
 			beginscenetime = timer.stop(true);
 		}
 		
-		/*
-			Draw farmesh before everything else
-		*/
-		{
-			//farmesh->render();
-		}
-
 		//timer3.stop();
 		
 		//std::cout<<DTIME<<"smgr->drawAll()"<<std::endl;