Method MarkDirty

src/train_cmd.cpp:2999–3010

Goods at the consist have changed, update the graphics, cargo, and acceleration. */

/** Goods at the consist have changed, update the graphics, cargo, and acceleration. */
void Train::MarkDirty()
{
	Train *v = this;
	do {
		v->colourmap = PAL_NONE;
		v->UpdateViewport(true, false);
	} while ((v = v->Next()) != nullptr);

	/* need to update acceleration and cached values since the goods on the train changed. */
	this->CargoChanged();
	this->UpdateAcceleration();
}

/**
 * This function looks at the vehicle and updates its speed (cur_speed