/**

 * Engine drawing loop

 * @param type Type of vehicle (VEH_*)

 * @param l The left most location of the list

 * @param r The right most location of the list

 * @param y The top most location of the list

 * @param eng_list What engines to draw

 * @param min where to start in the list

 * @param max where in the list to end

 * @param selected_id what engine to highlight as selected, if any

 * @param show_count Whether to show the amount of engines or not

 * @param selected_group the group to list the engines of

 */

void DrawEngineList(VehicleType type, int l, int r, int y, const GUIEngineList *eng_list, uint16 min, uint16 max, EngineID selected_id, bool show_count, GroupID selected_group)

{

	static const int sprite_widths[]  = { 60, 60, 76, 67 };

	static const int sprite_y_offsets[] = { -1, -1, -2, -2 };

	/* Obligatory sanity checks! */

	assert((uint)type < lengthof(sprite_widths));

	assert_compile(lengthof(sprite_y_offsets) == lengthof(sprite_widths));

	assert(max <= eng_list->Length());

	int step_size = GetEngineListHeight(type);

	int sprite_width = sprite_widths[type];

	int sprite_x        = (rtl ? r - sprite_width / 2 : l + sprite_width / 2) - 1;

	int sprite_y_offset = sprite_y_offsets[type] + step_size / 2;

	int text_left  = l + (rtl ? WD_FRAMERECT_LEFT : sprite_width);

	int text_right = r - (rtl ? sprite_width : WD_FRAMERECT_RIGHT);

	int normal_text_y_offset = (step_size - FONT_HEIGHT_NORMAL) / 2;

	int small_text_y_offset  = step_size - FONT_HEIGHT_SMALL - WD_FRAMERECT_BOTTOM - 1;

	for (; min < max; min++, y += step_size) {

		const EngineID engine = (*eng_list)[min];

		/* Note: num_engines is only used in the autoreplace GUI, so it is correct to use _local_company here. */

		const uint num_engines = GetGroupNumEngines(_local_company, selected_group, engine);

		SetDParam(0, engine);

		DrawString(text_left, text_right, y + normal_text_y_offset, STR_ENGINE_NAME, engine == selected_id ? TC_WHITE : TC_BLACK);

		DrawVehicleEngine(l, r, sprite_x, y + sprite_y_offset, engine, (show_count && num_engines == 0) ? PALETTE_CRASH : GetEnginePalette(engine, _local_company));

		if (show_count) {

			SetDParam(0, num_engines);

			DrawString(text_left, text_right, y + small_text_y_offset, STR_TINY_BLACK_COMA, TC_FROMSTRING, SA_RIGHT);

		}