public override void OnNeighborBlockChanged(int x, int y, int z, int neighborX, int neighborY, int neighborZ)
{
int cellValueFast = base.SubsystemTerrain.Terrain.GetCellValueFast(x, y, z);
int num = Terrain.ExtractContents(cellValueFast);
int data = Terrain.ExtractData(cellValueFast);
Block block = BlocksManager.Blocks[num];
if (block is AttachedSignBlock)
{
Point3 point = CellFace.FaceToPoint3(AttachedSignBlock.GetFace(data));
int x2 = x - point.X;
int y2 = y - point.Y;
int z2 = z - point.Z;
int cellContents = base.SubsystemTerrain.Terrain.GetCellContents(x2, y2, z2);
if (!BlocksManager.Blocks[cellContents].IsCollidable)
{
base.SubsystemTerrain.DestroyCell(0, x, y, z, 0, noDrop: false, noParticleSystem: false);
}
}
else if (block is PostedSignBlock)
{
int num2 = PostedSignBlock.GetHanging(data) ? base.SubsystemTerrain.Terrain.GetCellContents(x, y + 1, z) : base.SubsystemTerrain.Terrain.GetCellContents(x, y - 1, z);
if (!BlocksManager.Blocks[num2].IsCollidable)
{
base.SubsystemTerrain.DestroyCell(0, x, y, z, 0, noDrop: false, noParticleSystem: false);
}
}
}
public static bool IsBlockMovable(int value, int pistonFace, int y, out bool isEnd)
{
isEnd = false;
int num = Terrain.ExtractContents(value);
int data = Terrain.ExtractData(value);
switch (num)
{
case 27:
case 45:
case 64:
case 65:
case 216:
return(false);
case 227:
return(true);
case 237:
return(!PistonBlock.GetIsExtended(data));
case 238:
return(false);
case 131:
case 132:
case 244:
return(false);
case 127:
return(false);
case 126:
return(false);
case 1:
return(y > 1);
default:
{
Block block = BlocksManager.Blocks[num];
if (block is BottomSuckerBlock)
{
return(false);
}
if (block is MountedElectricElementBlock)
{
isEnd = true;
return(((MountedElectricElementBlock)block).GetFace(value) == pistonFace);
}
if (block is DoorBlock || block is TrapdoorBlock)
{
return(false);
}
if (block is LadderBlock)
{
isEnd = true;
return(pistonFace == LadderBlock.GetFace(data));
}
if (block is AttachedSignBlock)
{
isEnd = true;
return(pistonFace == AttachedSignBlock.GetFace(data));
}
if (block.IsNonDuplicable)
{
return(false);
}
if (block.IsCollidable)
{
return(true);
}
return(false);
}
}
}
