From d47120aeb3bf344be3f414a1a3505bd772eebf54 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Tue, 18 Oct 2011 23:55:55 +0300
Subject: [PATCH] Add enable_2d_clouds setting for usage on lower-end machines

---
 src/clouds.cpp          | 9 +++++++--
 src/defaultsettings.cpp | 1 +
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/clouds.cpp b/src/clouds.cpp
index 8981b42..063a4b1 100644
--- a/src/clouds.cpp
+++ b/src/clouds.cpp
@@ -21,8 +21,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "noise.h"
 #include "constants.h"
 #include "debug.h"
+#include "main.h" // For g_profiler and g_settings
 #include "profiler.h"
-#include "main.h" // For g_profiler
+#include "settings.h"
 
 Clouds::Clouds(
 		scene::ISceneNode* parent,
@@ -80,6 +81,10 @@ void Clouds::render()
 
 	ScopeProfiler sp(g_profiler, "Rendering of clouds, avg", SPT_AVG);
 
+	int num_faces_to_draw = 6;
+	if(g_settings->getBool("enable_2d_clouds"))
+		num_faces_to_draw = 1;
+
 	driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
 	driver->setMaterial(m_material);
 	
@@ -148,7 +153,7 @@ void Clouds::render()
 		f32 ry = 8*BS;
 		f32 rz = cloud_size;
 
-		for(int i=0;i<6;i++)
+		for(int i=0; i<num_faces_to_draw; i++)
 		{
 			switch(i)
 			{
diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index d884408..8429ff2 100644
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -77,6 +77,7 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("invisible_stone", "false");
 	settings->setDefault("screenshot_path", ".");
 	settings->setDefault("view_bobbing_amount", "1.0");
+	settings->setDefault("enable_2d_clouds", "false");
 
 	// Server stuff
 	// "map-dir" doesn't exist by default.