background draw re-do

1 files changed, 53 insertions, 23 deletions

diff --git a/src/Texture.cpp b/src/Texture.cpp
index 01a19aa..b17d204 100644
--- a/src/Texture.cpp
+++ b/src/Texture.cpp
@@ -1,34 +1,64 @@
 #include <Texture.h>
+#include <string.h>
+
+struct texture_t {
+	char *name;
+	GLuint tex;
+} __attribute__ ((packed));
+
+struct texture_t *LoadedTexture[256];
+unsigned int LoadedTextureCounter = 0;
 
 namespace Texture{
 	GLuint loadTexture(const char *fileName){
-		SDL_Surface *image = IMG_Load(fileName);
+		SDL_Surface *image;
+		GLuint object = 0;
+		unsigned int i;
 
-		if(!image)return 0;
-		DEBUG_printf("Loaded image file: %s\n", fileName);
-		unsigned object = 0; //creates a new unsigned variable for the texture
+		for(unsigned int i=0;i<LoadedTextureCounter;i++){
+			if(!strcmp(LoadedTexture[i]->name,fileName)){
+#ifdef DEBUG
+				DEBUG_printf("Reusing loaded texture for %s\n",fileName);
+#endif // DEBUG
+				return LoadedTexture[i]->tex;
+			}
+		}
 
-		glGenTextures(1, &object); //turns "object" into a texture
-		glBindTexture(GL_TEXTURE_2D, object); //binds "object" to the top of the stack
-		glPixelStoref(GL_UNPACK_ALIGNMENT,1 );
+		if(!(image = IMG_Load(fileName)))
+			return 0;
+#ifdef DEBUG
+		DEBUG_printf("Loaded image file: %s\n", fileName);
+#endif // DEBUG
+		
+		glGenTextures(1,&object);				// Turns "object" into a texture
+		glBindTexture(GL_TEXTURE_2D,object);	// Binds "object" to the top of the stack
+		glPixelStoref(GL_UNPACK_ALIGNMENT,1);
 
-		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); //sets the "min" filter
-		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); //the the "max" filter of the stack
+		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);	// Sets the "min" filter
+		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);	// The the "max" filter of the stack
 
-		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); //Wrap the texture to the matrix
-		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); //Wrap the texutre to the matrix
+		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); // Wrap the texture to the matrix
+		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); //
 
-		glTexImage2D(	GL_TEXTURE_2D, 
-						0, 
-					    GL_RGBA,
-					    image->w,
-					    image->h, 
-					    0, 
-					    GL_RGBA, 
-					    GL_UNSIGNED_BYTE, 
-					    image->pixels); //sets the texture to the image file loaded above
+		glTexImage2D(GL_TEXTURE_2D,  // Sets the texture to the image file loaded above
+					 0, 
+					 GL_RGBA,
+					 image->w,
+					 image->h, 
+					 0, 
+					 GL_RGBA, 
+					 GL_UNSIGNED_BYTE, 
+					 image->pixels
+					 );
 
-		SDL_FreeSurface(image);	//Free surface
+		SDL_FreeSurface(image);	// Free the surface
+		
+		LoadedTexture[LoadedTextureCounter]		  = (struct texture_t *)malloc(sizeof(struct texture_t));
+		LoadedTexture[LoadedTextureCounter]->name = (char *)malloc(strlen(fileName));
+		LoadedTexture[LoadedTextureCounter]->tex  = object;
+		strcpy(LoadedTexture[LoadedTextureCounter]->name,fileName);
+		LoadedTextureCounter++;
+		
 		return object;
 	}
 }
@@ -58,5 +88,5 @@ void Texturec::bindPrev(){
 }
 
 void Texturec::walk(){
-	
-}
\ No newline at end of file
+	// hey
+}