From 6577d770fbdf5cb6cc3cc10bc3b0792a66dad7fc Mon Sep 17 00:00:00 2001
From: auria <auria@178a84e3-b1eb-0310-8ba1-8eac791a3b58>
Date: Tue, 23 Feb 2010 00:09:09 +0000
Subject: [PATCH] My latest (failed) attempt at fixing MrIceBlock : allow
 setting material settings for untextured surfaces too. Committing because we
 might eventually see an interest in this

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@4809 178a84e3-b1eb-0310-8ba1-8eac791a3b58
---
 src/graphics/irr_driver.cpp       |  6 ++++--
 src/graphics/material_manager.cpp | 23 +++++++++++++++++++++++
 src/graphics/material_manager.hpp |  3 +++
 src/tracks/track.cpp              |  3 ++-
 4 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/src/graphics/irr_driver.cpp b/src/graphics/irr_driver.cpp
index 0ad7e490c..70aef339b 100644
--- a/src/graphics/irr_driver.cpp
+++ b/src/graphics/irr_driver.cpp
@@ -392,6 +392,7 @@ scene::IMesh *IrrDriver::getMesh(const std::string &filename)
     scene::IAnimatedMesh *m = m_scene_manager->getMesh(filename.c_str());
     if(!m) return NULL;
     setAllMaterialFlags(m);
+    
     return m->getMesh(0);
 }   // getMesh
 
@@ -410,8 +411,9 @@ void IrrDriver::setAllMaterialFlags(scene::IAnimatedMesh *mesh) const
         for(unsigned int j=0; j<video::MATERIAL_MAX_TEXTURES; j++)
         {
             video::ITexture* t=irr_material.getTexture(j);
-            if(!t) continue;
-            material_manager->setAllMaterialFlags(t, mb);
+            if (!t) material_manager->setAllFlatMaterialFlags(mb);
+            else    material_manager->setAllMaterialFlags(t, mb);
+            
         }   // for j<MATERIAL_MAX_TEXTURES
         material_manager->setAllUntexturedMaterialFlags(mb);
     }  // for i<getMeshBufferCount()
diff --git a/src/graphics/material_manager.cpp b/src/graphics/material_manager.cpp
index f83e3cb08..d595c410a 100644
--- a/src/graphics/material_manager.cpp
+++ b/src/graphics/material_manager.cpp
@@ -41,6 +41,29 @@ MaterialManager::MaterialManager()
     // be moved into a separate function.
 }
 
+//-----------------------------------------------------------------------------
+
+void MaterialManager::setAllFlatMaterialFlags(scene::IMeshBuffer *mb) const
+{
+    video::SMaterial& material = mb->getMaterial();
+
+    //printf("=== I've got a flat material here! (%i, %i, %i) ==\n",
+    //       material.AmbientColor.getRed(), material.AmbientColor.getGreen(), material.AmbientColor.getBlue());
+    if (material.AmbientColor.getAlpha() < 255)
+    {
+        //printf("---> AND IT's TRANSLUSCENT!!\n");
+
+        //m->MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
+        material.MaterialType = video::EMT_SOLID;
+        material.ZWriteEnable = false;
+        material.setFlag(video::EMF_ZWRITE_ENABLE, false);
+        //material.setFlag(video::EMF_BACK_FACE_CULLING, false);
+        //material.Wireframe=true;
+    }
+    
+    material.Shininess = 0.6f;
+}
+
 //-----------------------------------------------------------------------------
 /** Searches for the material in the given texture, and calls a function
  *  in the material to set the irrlicht material flags.
diff --git a/src/graphics/material_manager.hpp b/src/graphics/material_manager.hpp
index 19a327f71..6ef8fed94 100644
--- a/src/graphics/material_manager.hpp
+++ b/src/graphics/material_manager.hpp
@@ -43,7 +43,10 @@ public:
     void      reInit           ();
     void      setAllMaterialFlags(video::ITexture* t, 
                                   scene::IMeshBuffer *mb) const;
+    
     void      setAllUntexturedMaterialFlags(scene::IMeshBuffer *mb) const;
+    void      setAllFlatMaterialFlags(scene::IMeshBuffer *mb) const;
+
     int       addEntity        (Material *m);
     Material *getMaterial      (const std::string& t, bool is_full_path=false,
                                 bool make_permanent=false);
diff --git a/src/tracks/track.cpp b/src/tracks/track.cpp
index 3ba69e210..6ca89ff59 100644
--- a/src/tracks/track.cpp
+++ b/src/tracks/track.cpp
@@ -420,7 +420,8 @@ bool Track::loadMainTrack(const XMLNode &root)
     }
 
     m_all_meshes.push_back(mesh);
-    scene::ISceneNode *scene_node = irr_driver->addMesh(mesh);
+    //scene::ISceneNode *scene_node = irr_driver->addMesh(mesh);
+    scene::ISceneNode *scene_node = irr_driver->addOctTree(mesh);
     mesh->setHardwareMappingHint(scene::EHM_STATIC);
     core::vector3df xyz(0,0,0);
     track_node->getXYZ(&xyz);