/*
* R_BeginLoading
*
* Loads the specified level after resetting all model data.
*/
void R_BeginLoading(const char *bsp_name, int bsp_size) {
R_FreeModels(); // free all models
// load bsp for collision detection (prediction)
if (!Com_WasInit(Q2W_SERVER)) {
int bs;
Cm_LoadBsp(bsp_name, &bs);
if (bs != bsp_size) {
Com_Error(ERR_DROP, "Local map version differs from server: "
"%i != %i.", bs, bsp_size);
}
}
// then load materials
R_LoadMaterials(bsp_name);
// finally load the bsp for rendering (surface arrays)
r_world_model = R_LoadModel(bsp_name);
}
/*
* @brief Loads the model by the specified name.
*/
r_model_t *R_LoadModel(const char *name) {
r_model_t *mod;
char key[MAX_QPATH];
size_t i;
if (!name || !name[0]) {
Com_Error(ERR_DROP, "R_LoadModel: NULL name\n");
}
if (*name == '*') {
g_snprintf(key, sizeof(key), "%s#%s", r_model_state.world->media.name, name + 1);
} else {
StripExtension(name, key);
}
if (!(mod = (r_model_t *) R_FindMedia(key))) {
void *buf;
const r_model_format_t *format = r_model_formats;
for (i = 0; i < lengthof(r_model_formats); i++, format++) {
StripExtension(name, key);
strcat(key, format->extension);
if (Fs_Load(key, &buf) != -1)
break;
}
if (i == lengthof(r_model_formats)) { // not found
if (strstr(name, "players/")) {
Com_Debug("Failed to load player %s\n", name);
} else {
Com_Warn("Failed to load %s\n", name);
}
return NULL;
}
StripExtension(name, key);
mod = (r_model_t *) R_AllocMedia(key, sizeof(r_model_t));
mod->media.Register = R_RegisterModel;
mod->media.Free = R_FreeModel;
mod->type = format->type;
// load the materials first, so that we can resolve surfaces lists
R_LoadMaterials(mod);
// load it
format->Load(mod, buf);
// free the file
Fs_Free(buf);
// assemble vertex buffer objects from static arrays
R_LoadVertexBuffers(mod);
// calculate an approximate radius from the bounding box
vec3_t tmp;
VectorSubtract(mod->maxs, mod->mins, tmp);
mod->radius = VectorLength(tmp) / 2.0;
R_RegisterMedia((r_media_t *) mod);
}
return mod;
}
static void R_ModEndLoading (const char *mapName)
{
R_EndBuildingLightmaps();
R_LoadMaterials(mapName);
R_LoadSurfacesArrays();
}