File diff r12108:f8d8164485bd → r12109:90df01928018
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, ((const Train *)v)->tcache.first_engine, v);
 
		l = GetEngineLivery(v->engine_type, v->owner, Train::From(v)->tcache.first_engine, v);
 
	} else if (v->type == VEH_ROAD) {
 
		l = GetEngineLivery(v->engine_type, v->owner, ((const RoadVehicle *)v)->rcache.first_engine, v);
 
		l = GetEngineLivery(v->engine_type, v->owner, RoadVehicle::From(v)->rcache.first_engine, v);
 
	} else {
 
		l = GetEngineLivery(v->engine_type, v->owner, INVALID_ENGINE, v);
 
	}
 

	
 
	return l->colour1 + l->colour2 * 16;
 
}
 
@@ -531,13 +531,13 @@ 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 |= ((const Train *)u)->tcache.user_def_data;
 
					if (v->type == VEH_TRAIN) user_def_data |= Train::From(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]++;
 
@@ -587,13 +587,13 @@ static uint32 VehicleGetVariable(const R
 

	
 
			{
 
				const Vehicle *w = v->Next();
 
				uint16 altitude = v->z_pos - w->z_pos; // Aircraft height - shadow height
 
				byte airporttype = ATP_TTDP_LARGE;
 

	
 
				const Station *st = GetTargetAirportIfValid((Aircraft *)v);
 
				const Station *st = GetTargetAirportIfValid(Aircraft::From(v));
 

	
 
				if (st != NULL) {
 
					switch (st->airport_type) {
 
						/* Note, Helidepot and Helistation are treated as small airports
 
						 * as they are at ground level. */
 
						case AT_HELIDEPOT:
 
@@ -665,13 +665,13 @@ static uint32 VehicleGetVariable(const R
 

	
 
		case 0xFE:
 
		case 0xFF: {
 
			uint16 modflags = 0;
 

	
 
			if (v->type == VEH_TRAIN) {
 
				const Train *t = (const Train *)v;
 
				const Train *t = Train::From(v);
 
				const Train *u = IsTrainWagon(v) && HasBit(v->vehicle_flags, VRF_POWEREDWAGON) ? t->First() : t;
 
				RailType railtype = GetRailType(v->tile);
 
				bool powered = IsTrainEngine(v) || (IsTrainWagon(v) && HasBit(v->vehicle_flags, VRF_POWEREDWAGON));
 
				bool has_power = powered && HasPowerOnRail(u->railtype, railtype);
 
				bool is_electric = powered && u->railtype == RAILTYPE_ELECTRIC;
 

	
 
@@ -733,13 +733,13 @@ static uint32 VehicleGetVariable(const R
 
		case 0x44: return Clamp(v->build_year, ORIGINAL_BASE_YEAR, ORIGINAL_MAX_YEAR) - ORIGINAL_BASE_YEAR;
 
		case 0x45: return v->unitnumber;
 
		case 0x46: return Engine::Get(v->engine_type)->internal_id;
 
		case 0x47: return GB(Engine::Get(v->engine_type)->internal_id, 8, 8);
 
		case 0x48:
 
			if (v->type != VEH_TRAIN || v->spritenum != 0xFD) return v->spritenum;
 
			return HasBit(((Train *)v)->flags, VRF_REVERSE_DIRECTION) ? 0xFE : 0xFD;
 
			return HasBit(Train::From(v)->flags, VRF_REVERSE_DIRECTION) ? 0xFE : 0xFD;
 

	
 
		case 0x49: return v->day_counter;
 
		case 0x4A: return v->breakdowns_since_last_service;
 
		case 0x4B: return v->breakdown_ctr;
 
		case 0x4C: return v->breakdown_delay;
 
		case 0x4D: return v->breakdown_chance;
 
@@ -765,13 +765,13 @@ static uint32 VehicleGetVariable(const R
 
		case 0x7B: return v->waiting_triggers;
 
	}
 

	
 
	/* Vehicle specific properties */
 
	switch (v->type) {
 
		case VEH_TRAIN: {
 
			Train *t = (Train *)v;
 
			Train *t = Train::From(v);
 
			switch (variable - 0x80) {
 
				case 0x62: return t->track;
 
				case 0x66: return t->railtype;
 
				case 0x73: return t->tcache.cached_veh_length;
 
				case 0x74: return t->tcache.cached_power;
 
				case 0x75: return GB(t->tcache.cached_power,  8, 24);
 
@@ -781,26 +781,26 @@ static uint32 VehicleGetVariable(const R
 
				case 0x7D: return GB(t->First()->index, 8, 8);
 
				case 0x7F: return 0; // Used for vehicle reversing hack in TTDP
 
			}
 
		} break;
 

	
 
		case VEH_ROAD: {
 
			RoadVehicle *rv = (RoadVehicle *)v;
 
			RoadVehicle *rv = RoadVehicle::From(v);
 
			switch (variable - 0x80) {
 
				case 0x62: return rv->state;
 
				case 0x64: return rv->blocked_ctr;
 
				case 0x65: return GB(rv->blocked_ctr, 8, 8);
 
				case 0x66: return rv->overtaking;
 
				case 0x67: return rv->overtaking_ctr;
 
				case 0x68: return rv->crashed_ctr;
 
				case 0x69: return GB(rv->crashed_ctr, 8, 8);
 
			}
 
		} break;
 

	
 
		case VEH_AIRCRAFT: {
 
			Aircraft *a = (Aircraft *)v;
 
			Aircraft *a = Aircraft::From(v);
 
			switch (variable - 0x80) {
 
				case 0x62: return MapAircraftMovementState(a);  // Current movement state
 
				case 0x63: return a->targetairport;             // Airport to which the action refers
 
				case 0x66: return MapAircraftMovementAction(a); // Current movement action
 
			}
 
		} break;
 
@@ -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 ? ((const Train *)v)->tcache.cached_override : GetWagonOverrideSpriteSet(v->engine_type, v->cargo_type, ((const Train *)v)->tcache.first_engine);
 
			group = use_cache ? Train::From(v)->tcache.cached_override : GetWagonOverrideSpriteSet(v->engine_type, v->cargo_type, Train::From(v)->tcache.first_engine);
 
			if (group != NULL) return group;
 
		} else if (v->type == VEH_ROAD) {
 
			group = GetWagonOverrideSpriteSet(v->engine_type, v->cargo_type, ((const RoadVehicle *)v)->rcache.first_engine);
 
			group = GetWagonOverrideSpriteSet(v->engine_type, v->cargo_type, RoadVehicle::From(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 ((const Train *)v)->tcache.cached_override != NULL;
 
	return Train::From(v)->tcache.cached_override != NULL;
 
}
 

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