/**
* Set the house type.
* @param t the tile
* @param house_id the new house type
* @pre TileMap.IsTileType(t, TileType.MP_HOUSE)
*/
public static void SetHouseType(this TileIndex t, HouseID house_id)
{
Debug.Assert(TileMap.IsTileType(t, TileType.MP_HOUSE));
Map._m[t].m4 = BitMath.GB(house_id, 0, 8);
Map._m[t].m3 = BitMath.SB(Map._m[t].m3, 6, 1, BitMath.GB(house_id, 8, 1));
}
/**
* Make the tile a house.
* @param t tile index
* @param tid Town index
* @param counter of construction step
* @param stage of construction (used for drawing)
* @param type of house. Index into house specs array
* @param random_bits required for newgrf houses
* @pre TileMap.IsTileType(t, MP_CLEAR)
*/
public static void MakeHouseTile(this TileIndex t, ushort tid, byte counter, byte stage, HouseID type,
byte random_bits)
{
Debug.Assert(TileMap.IsTileType(t, TileType.MP_CLEAR));
TileMap.SetTileType(t, TileType.MP_HOUSE);
Map._m[t].m1 = random_bits;
Map._m[t].m2 = tid;
Map._m[t].m3 = 0;
SetHouseType(t, type);
SetHouseCompleted(t, stage == TOWN_HOUSE_COMPLETED);
Map._m[t].m5 = IsHouseCompleted(t) ? 0 : (stage << 3 | counter);
SetAnimationFrame(t, 0);
SetHouseProcessingTime(t, HouseSpec.Get(type).processing_time);
}