nuclear@8: #include <stdio.h>
nuclear@8: #include <string>
nuclear@8: #include <map>
nuclear@8: #include <imago2.h>
nuclear@8: #include "opengl.h"
nuclear@8: #include "texman.h"
nuclear@8: 
nuclear@8: static std::string find_datafile(const std::string &fname);
nuclear@8: 
nuclear@8: static std::map<std::string, unsigned int> textures;
nuclear@8: static const char *paths[] = {
nuclear@8: 	"data",
nuclear@8: 	0
nuclear@8: };
nuclear@8: 
nuclear@8: unsigned int get_texture(const char *fname)
nuclear@8: {
nuclear@8: 	unsigned int tex;
nuclear@8: 
nuclear@8: 	if(!fname || !*fname) {
nuclear@8: 		return 0;
nuclear@8: 	}
nuclear@8: 
nuclear@8: 	std::map<std::string, unsigned int>::const_iterator it = textures.find(fname);
nuclear@8: 	if(it != textures.end()) {
nuclear@8: 		tex = it->second;
nuclear@8: 	} else {
nuclear@8: 		if(!(tex = img_gltexture_load(find_datafile(fname).c_str()))) {
nuclear@8: 			fprintf(stderr, "failed to load image: %s\n", fname);
nuclear@8: 		} else {
nuclear@8: 			textures[fname] = tex;
nuclear@8: 		}
nuclear@8: 	}
nuclear@8: 
nuclear@8: 	return tex;
nuclear@8: }
nuclear@8: 
nuclear@8: static std::string find_datafile(const std::string &fname)
nuclear@8: {
nuclear@8: 	FILE *fp;
nuclear@8: 
nuclear@8: 	for(int i=0; paths[i]; i++) {
nuclear@8: 		std::string path = paths[i] + std::string("/") + fname;
nuclear@8: 		if((fp = fopen(path.c_str(), "rb"))) {
nuclear@8: 			fclose(fp);
nuclear@8: 			return path;
nuclear@8: 		}
nuclear@8: 	}
nuclear@8: 
nuclear@8: 	return fname;
nuclear@8: }