Function Map_IsValidPosition

src/map.c:320–333

* Checks if the given position is inside the map. * * @param position The tile (packed) to check. * @return True if the position is valid. */

 * @return True if the position is valid.
 */
bool Map_IsValidPosition(uint16 position)
{
	uint16 x, y;
	const MapInfo *mapInfo;

	if ((position & 0xC000) != 0) return false;

	x = Tile_GetPackedX(position);
	y = Tile_GetPackedY(position);

	mapInfo = &g_mapInfos[g_scenario.mapScale];

	return (mapInfo->minX <= x && x < (mapInfo->minX + mapInfo->sizeX) && mapInfo->minY <= y && y < (mapInfo->minY + mapInfo->sizeY));
}

/**
 * Check if a position is unveiled (the fog is removed).