File diff r12009:28cf5f05f012 → r12010:5513d8f8e97d
src/newgrf_engine.cpp
Show inline comments
 
@@ -431,15 +431,15 @@ static uint8 LiveryHelper(EngineID engin
 
	const Livery *l;
 

	
 
	if (v == NULL) {
 
		if (!Company::IsValidID(_current_company)) return 0;
 
		l = GetEngineLivery(engine, _current_company, INVALID_ENGINE, NULL);
 
	} else if (v->type == VEH_TRAIN) {
 
		l = GetEngineLivery(v->engine_type, v->owner, ((Train *)v)->tcache.first_engine, v);
 
		l = GetEngineLivery(v->engine_type, v->owner, ((const Train *)v)->tcache.first_engine, v);
 
	} else if (v->type == VEH_ROAD) {
 
		l = GetEngineLivery(v->engine_type, v->owner, ((RoadVehicle *)v)->rcache.first_engine, v);
 
		l = GetEngineLivery(v->engine_type, v->owner, ((const RoadVehicle *)v)->rcache.first_engine, v);
 
	} else {
 
		l = GetEngineLivery(v->engine_type, v->owner, INVALID_ENGINE, v);
 
	}
 

	
 
	return l->colour1 + l->colour2 * 16;
 
}
 
@@ -533,13 +533,13 @@ static uint32 VehicleGetVariable(const R
 

	
 
				/* Reset our arrays */
 
				memset(common_cargos, 0, sizeof(common_cargos));
 
				memset(common_subtypes, 0, sizeof(common_subtypes));
 

	
 
				for (u = v; u != NULL; u = u->Next()) {
 
					if (v->type == VEH_TRAIN) user_def_data |= ((Train *)u)->tcache.user_def_data;
 
					if (v->type == VEH_TRAIN) user_def_data |= ((const Train *)u)->tcache.user_def_data;
 

	
 
					/* Skip empty engines */
 
					if (u->cargo_cap == 0) continue;
 

	
 
					cargo_classes |= GetCargo(u->cargo_type)->classes;
 
					common_cargos[u->cargo_type]++;
 
@@ -883,16 +883,16 @@ static const SpriteGroup *GetVehicleSpri
 
		cargo = v->cargo_type;
 

	
 
		if (v->type == VEH_TRAIN) {
 
			/* We always use cached value, except for callbacks because the override spriteset
 
			 * to use may be different than the one cached. It happens for callback 0x15 (refit engine),
 
			 * as v->cargo_type is temporary changed to the new type */
 
			group = use_cache ? ((Train *)v)->tcache.cached_override : GetWagonOverrideSpriteSet(v->engine_type, v->cargo_type, ((Train *)v)->tcache.first_engine);
 
			group = use_cache ? ((const Train *)v)->tcache.cached_override : GetWagonOverrideSpriteSet(v->engine_type, v->cargo_type, ((const Train *)v)->tcache.first_engine);
 
			if (group != NULL) return group;
 
		} else if (v->type == VEH_ROAD) {
 
			group = GetWagonOverrideSpriteSet(v->engine_type, v->cargo_type, ((RoadVehicle *)v)->rcache.first_engine);
 
			group = GetWagonOverrideSpriteSet(v->engine_type, v->cargo_type, ((const RoadVehicle *)v)->rcache.first_engine);
 
			if (group != NULL) return group;
 
		}
 
	}
 

	
 
	const Engine *e = Engine::Get(engine);
 

	
 
@@ -949,13 +949,13 @@ SpriteID GetRotorOverrideSprite(EngineID
 
 * @param v The wagon to check
 
 * @return true if it is using an override, false otherwise
 
 */
 
bool UsesWagonOverride(const Vehicle *v)
 
{
 
	assert(v->type == VEH_TRAIN);
 
	return ((Train *)v)->tcache.cached_override != NULL;
 
	return ((const Train *)v)->tcache.cached_override != NULL;
 
}
 

	
 
/**
 
 * Evaluate a newgrf callback for vehicles
 
 * @param callback The callback to evalute
 
 * @param param1   First parameter of the callback