private bool CheckCrash(int rotate, int offsetX, int offsetY)
{
bool[,] newMap;
if (FallingBlockSet == null)
{
return(false);
}
switch (rotate)
{
case 1:
newMap = FallingBlockSet.BlockMap[FallingBlockSet.GetNextFace(Turn.Clockwise)];
break;
case -1:
newMap = FallingBlockSet.BlockMap[FallingBlockSet.GetNextFace(Turn.CounterClockwise)];
break;
case 0:
default:
newMap = FallingBlockSet.BlockMap[FallingBlockSet.Face];
break;
}
for (int y = 0; y < FallingBlockSet.Length; y++)
{
for (int x = 0; x < FallingBlockSet.Length; x++)
{
if (newMap[y, x])
{
int TargetX = FallingBlockSet.OriginX + offsetX + x;
int TargetY = FallingBlockSet.OriginY + offsetY + y;
/* Edge checking */
if (TargetX < 0 || TargetX >= BlocksWidth)
{
return(true);
}
if (TargetY < 0 || TargetY >= BlocksHeight)
{
return(true);
}
/* Block checking */
if (!Blocks[TargetY, TargetX].Empty)
{
return(true);
}
}
}
}
return(false);
}
