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#include <Texture.h>
namespace Texture{
GLuint loadTexture(const char *fileName){
SDL_Surface *image = IMG_Load(fileName);
if(!image)return 0;
DEBUG_printf("Loaded image file: %s\n", fileName);
unsigned object = 0; //creates a new unsigned variable for the texture
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_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
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
SDL_FreeSurface(image); //Free surface
return object;
}
}
Texturec::Texturec(uint amt, ...){
image = new GLuint(amt);
va_list fNames;
va_start(fNames, amt);
for(int i = 0; i < amt; i++){
char* f = va_arg(fNames, char*);
image[i] = Texture::loadTexture(f);
}
va_end(fNames);
}
void Texturec::bind(int bn){
texState = bn;
glBindTexture(GL_TEXTURE_2D, image[texState]);
}
void Texturec::bindNext(){
bind(++texState);
}
void Texturec::bindPrev(){
bind(--texState);
}
void Texturec::walk(){
}
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