bool BlendChunk::operator == (const StateChunk &other) const
{
BlendChunk const *tother = dynamic_cast<BlendChunk const*>(&other);
if(!tother)
return false;
if(tother == this)
return true;
if(getSrcFactor() != tother->getSrcFactor() ||
getDestFactor() != tother->getDestFactor() ||
getEquation() != tother->getEquation() ||
getColor() != tother->getColor() ||
getAlphaFunc() != tother->getAlphaFunc() ||
getAlphaValue() != tother->getAlphaValue() )
return false;
return true;
}
void Material::load(const char *name) {
blend = 0;
alpha_test = 0;
light_shader = NULL;
ambient_shader = NULL;
Parser *parser = new Parser(name);
if(parser->get("blend")) {
blend = 1;
char s[1024];
char d[1024];
sscanf(parser->get("blend"),"%s %s",s,d);
sfactor = getBlendFactor(s);
dfactor = getBlendFactor(d);
}
if(parser->get("alpha_test")) {
alpha_test = 1;
char func[1024];
sscanf(parser->get("alpha_test"),"%s %f",func,&alpha_ref);
alpha_func = getAlphaFunc(func);
}
for(int i = 0; i < Shader::NUM_PARAMETERS; i++) {
parameters[i] = vec4(0,0,0,0);
char buf[1024];
sprintf(buf,"parameter%d",i);
if(parser->get(buf)) sscanf(parser->get(buf),"%f %f %f %f",¶meters[i].x,¶meters[i].y,¶meters[i].z,¶meters[i].w);
}
if(parser->get("light_shader")) {
light_shader = Engine::loadShader(parser->get("light_shader"));
}
if(parser->get("ambient_shader")) {
ambient_shader = Engine::loadShader(parser->get("ambient_shader"));
}
if(parser->get("shader")) {
light_shader = ambient_shader = Engine::loadShader(parser->get("shader"));
}
for(int i = 0; i < Shader::NUM_TEXTURES; i++) {
textures[i] = NULL;
char buf[1024];
sprintf(buf,"texture%d",i);
char *s = parser->get(buf);
if(s) {
GLuint target = Texture::TEXTURE_2D;
int flag = 0;
int format = 0;
int filter = 0;
char name[1024];
char *d = name; // read name
while(*s != '\0' && !strchr(" \t\n\r",*s)) *d++ = *s++;
*d = '\0';
d = buf; // read flags
while(*s != '\0' && *s != '\n' && strchr(" \t\r",*s)) s++;
while(1) {
if(*s == '\0' || strchr(" \t\n\r",*s)) {
if(d == buf) break;
*d = '\0';
d = buf;
while(*s != '\n' && *s != '\0' && strchr(" \t\r",*s)) s++;
if(!strcmp(buf,"2D")) target = Texture::TEXTURE_2D;
else if(!strcmp(buf,"RECT")) target = Texture::TEXTURE_RECT;
else if(!strcmp(buf,"CUBE")) target = Texture::TEXTURE_CUBE;
else if(!strcmp(buf,"3D")) target = Texture::TEXTURE_3D;
else if(!strcmp(buf,"LUMINANCE")) format = Texture::LUMINANCE;
else if(!strcmp(buf,"LUMINANCE_ALPHA")) format = Texture::LUMINANCE_ALPHA;
else if(!strcmp(buf,"RGB")) format = Texture::RGB;
else if(!strcmp(buf,"RGBA")) format = Texture::RGBA;
else if(!strcmp(buf,"CLAMP")) flag |= Texture::CLAMP;
else if(!strcmp(buf,"CLAMP_TO_EDGE")) flag |= Texture::CLAMP_TO_EDGE;
else if(!strcmp(buf,"NEAREST")) filter = Texture::NEAREST;
else if(!strcmp(buf,"LINEAR")) filter = Texture::LINEAR;
else if(!strcmp(buf,"NEAREST_MIPMAP_NEAREST")) filter = Texture::NEAREST_MIPMAP_NEAREST;
else if(!strcmp(buf,"LINEAR_MIPMAP_NEAREST")) filter = Texture::LINEAR_MIPMAP_NEAREST;
else if(!strcmp(buf,"LINEAR_MIPMAP_LINEAR")) filter = Texture::LINEAR_MIPMAP_LINEAR;
else if(!strcmp(buf,"ANISOTROPY_1")) flag |= Texture::ANISOTROPY_1;
else if(!strcmp(buf,"ANISOTROPY_2")) flag |= Texture::ANISOTROPY_2;
else if(!strcmp(buf,"ANISOTROPY_4")) flag |= Texture::ANISOTROPY_4;
else if(!strcmp(buf,"ANISOTROPY_8")) flag |= Texture::ANISOTROPY_8;
else if(!strcmp(buf,"ANISOTROPY_16")) flag |= Texture::ANISOTROPY_16;
else fprintf(stderr,"Material::Material(): unknown texture%d flag \"%s\"\n",i,buf);
} else *d++ = *s++;
}
textures[i] = Engine::loadTexture(name,target,flag | (format == 0 ? Texture::RGB : format) | (filter == 0 ? Engine::texture_filter : filter));
} else {
textures[i] = NULL;
}
}
delete parser;
}
