/**
* Sets the increment stage of a house
* It is working with the whole counter + stage 5 bits, making it
* easier to work: the wraparound is automatic.
* @param t the tile of the house to increment the construction stage of
* @pre TileMap.IsTileType(t, TileType.MP_HOUSE)
*/
public static void IncHouseConstructionTick(this TileIndex t)
{
Debug.Assert(TileMap.IsTileType(t, TileType.MP_HOUSE));
Map._m[t].m5 = BitMath.AB(Map._m[t].m5, 0, 5, 1);
if (BitMath.GB(Map._m[t].m5, 3, 2) == TOWN_HOUSE_COMPLETED)
{
/* House is now completed.
* Store the year of construction as well, for newgrf house purpose */
SetHouseCompleted(t, true);
}
}
/**
* Increase the progress counter of road works.
* @param t The tile to modify.
* @return True if the road works are in the last stage.
*/
public static bool IncreaseRoadWorksCounter(this TileIndex t)
{
Map._me[t].m7 = BitMath.AB(Map._me[t].m7, 0, 4, 1);
return(BitMath.GB(Map._me[t].m7, 0, 4) == 15);
}