Method GetImage

src/train_cmd.cpp:494–514

* Get the sprite to display the train. * @param direction Direction of view/travel. * @param image_type Visualisation context. * @return Sprite to display. */

 * @return Sprite to display.
 */
void Train::GetImage(Direction direction, EngineImageType image_type, VehicleSpriteSeq *result) const
{
	uint8_t spritenum = this->spritenum;

	if (this->flags.Test(VehicleRailFlag::Flipped)) direction = ReverseDir(direction);

	if (IsCustomVehicleSpriteNum(spritenum)) {
		if (spritenum == CUSTOM_VEHICLE_SPRITENUM_REVERSED) direction = ReverseDir(direction);
		GetCustomVehicleSprite(this, direction, image_type, result);
		if (result->IsValid()) return;

		spritenum = this->GetEngine()->original_image_index;
	}

	assert(IsValidImageIndex<VEH_TRAIN>(spritenum));
	SpriteID sprite = GetDefaultTrainSprite(spritenum, direction);

	if (this->cargo.StoredCount() >= this->cargo_cap / 2U) sprite += _wagon_full_adder[spritenum];

	result->Set(sprite);
}

static void GetRailIcon(EngineID engine, bool rear_head, int &y, EngineImageType image_type, VehicleSpriteSeq *result)
{