Function DrawTileHighlightType

src/viewport.cpp:1071–1080

* Draw tile highlight for coverage area highlight. * @param *ti TileInfo Tile that is being drawn * @param tht Highlight type to draw. */

 * @param tht Highlight type to draw.
 */
static void DrawTileHighlightType(const TileInfo *ti, TileHighlightType tht)
{
	switch (tht) {
		default:
		case THT_NONE: break;
		case THT_WHITE: DrawTileSelectionRect(ti, PAL_NONE); break;
		case THT_BLUE:  DrawTileSelectionRect(ti, PALETTE_SEL_TILE_BLUE); break;
		case THT_RED:   DrawTileSelectionRect(ti, PALETTE_SEL_TILE_RED); break;
	}
}

/**
 * Highlights tiles inside local authority of selected towns.