adding function to get texture size

src/main.cpp

@@ -1292,7 +1292,7 @@ int main(int argc, char *argv[])
 
 	video::IVideoDriver* driver = device->getVideoDriver();
 
-	// Disable mipmaps (because some of them look ugly)
+	// enable mipmaps (because some of them look ugly)
 	driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, true);
 
 	/*

src/tile.cpp

@@ -732,6 +732,22 @@ std::string TextureSource::getTextureName(u32 id)
 	return m_atlaspointer_cache[id].name;
 }
 
+v2s32 TextureSource::getTextureSize(u32 id)
+{
+	JMutexAutoLock lock(m_atlaspointer_cache_mutex);
+	
+	id (id >= m_atlaspointer_cache.size())
+	{
+		errorstream<<"TextureSource::getTextureName(): id="<<id
+				<<" >= m_atlaspointer_cache.size()="
+				<<m_atlaspointer_cache.size()<<std::endl;
+		return "";
+	}
+
+	return v2s32(m_atlaspointer_cache[id].getSize().Height(), 
+			m_atlaspointer_cache[id].getSize().Width());
+}
+
 
 AtlasPointer TextureSource::getTexture(u32 id)
 {

src/tile.h

@@ -121,6 +121,7 @@ public:
 	virtual u32 getTextureId(const std::string &name){return 0;}
 	virtual u32 getTextureIdDirect(const std::string &name){return 0;}
 	virtual std::string getTextureName(u32 id){return "";}
+	virtual v2s32 getTextureSize(u32 id);
 	virtual AtlasPointer getTexture(u32 id){return AtlasPointer(0);}
 	virtual AtlasPointer getTexture(const std::string &name)
 		{return AtlasPointer(0);}