/// <summary>
/// Updates the blocks bounds based on its current state. Args: world, x, y, z
/// </summary>
public override void SetBlockBoundsBasedOnState(IBlockAccess par1IBlockAccess, int par2, int par3, int par4)
{
TileEntityPiston tileentitypiston = GetTileEntityAtLocation(par1IBlockAccess, par2, par3, par4);
if (tileentitypiston != null)
{
Block block = Block.BlocksList[tileentitypiston.GetStoredBlockID()];
if (block == null || block == this)
{
return;
}
block.SetBlockBoundsBasedOnState(par1IBlockAccess, par2, par3, par4);
float f = tileentitypiston.GetProgress(0.0F);
if (tileentitypiston.IsExtending())
{
f = 1.0F - f;
}
int i = tileentitypiston.GetPistonOrientation();
MinX = block.MinX - (Facing.OffsetsXForSide[i] * f);
MinY = block.MinY - (Facing.OffsetsYForSide[i] * f);
MinZ = block.MinZ - (Facing.OffsetsZForSide[i] * f);
MaxX = block.MaxX - (Facing.OffsetsXForSide[i] * f);
MaxY = block.MaxY - (Facing.OffsetsYForSide[i] * f);
MaxZ = block.MaxZ - (Facing.OffsetsZForSide[i] * f);
}
}
public override void PowerBlock(World par1World, int par2, int par3, int par4, int par5, int par6)
{
IgnoreUpdates = true;
int i = par6;
if (par5 == 0)
{
if (TryExtend(par1World, par2, par3, par4, i))
{
par1World.SetBlockMetadataWithNotify(par2, par3, par4, i | 8);
par1World.PlaySoundEffect((double)par2 + 0.5D, (double)par3 + 0.5D, (double)par4 + 0.5D, "tile.piston.out", 0.5F, par1World.Rand.NextFloat() * 0.25F + 0.6F);
}
else
{
par1World.SetBlockMetadata(par2, par3, par4, i);
}
}
else if (par5 == 1)
{
TileEntity tileentity = par1World.GetBlockTileEntity(par2 + Facing.OffsetsXForSide[i], par3 + Facing.OffsetsYForSide[i], par4 + Facing.OffsetsZForSide[i]);
if (tileentity != null && (tileentity is TileEntityPiston))
{
((TileEntityPiston)tileentity).ClearPistonTileEntity();
}
par1World.SetBlockAndMetadata(par2, par3, par4, Block.PistonMoving.BlockID, i);
par1World.SetBlockTileEntity(par2, par3, par4, BlockPistonMoving.GetTileEntity(BlockID, i, i, false, true));
if (IsSticky)
{
int j = par2 + Facing.OffsetsXForSide[i] * 2;
int k = par3 + Facing.OffsetsYForSide[i] * 2;
int l = par4 + Facing.OffsetsZForSide[i] * 2;
int i1 = par1World.GetBlockId(j, k, l);
int j1 = par1World.GetBlockMetadata(j, k, l);
bool flag = false;
if (i1 == Block.PistonMoving.BlockID)
{
TileEntity tileentity1 = par1World.GetBlockTileEntity(j, k, l);
if (tileentity1 != null && (tileentity1 is TileEntityPiston))
{
TileEntityPiston tileentitypiston = (TileEntityPiston)tileentity1;
if (tileentitypiston.GetPistonOrientation() == i && tileentitypiston.IsExtending())
{
tileentitypiston.ClearPistonTileEntity();
i1 = tileentitypiston.GetStoredBlockID();
j1 = tileentitypiston.GetBlockMetadata();
flag = true;
}
}
}
if (!flag && i1 > 0 && CanPushBlock(i1, par1World, j, k, l, false) && (Block.BlocksList[i1].GetMobilityFlag() == 0 || i1 == Block.PistonBase.BlockID || i1 == Block.PistonStickyBase.BlockID))
{
par2 += Facing.OffsetsXForSide[i];
par3 += Facing.OffsetsYForSide[i];
par4 += Facing.OffsetsZForSide[i];
par1World.SetBlockAndMetadata(par2, par3, par4, Block.PistonMoving.BlockID, j1);
par1World.SetBlockTileEntity(par2, par3, par4, BlockPistonMoving.GetTileEntity(i1, j1, i, false, false));
IgnoreUpdates = false;
par1World.SetBlockWithNotify(j, k, l, 0);
IgnoreUpdates = true;
}
else if (!flag)
{
IgnoreUpdates = false;
par1World.SetBlockWithNotify(par2 + Facing.OffsetsXForSide[i], par3 + Facing.OffsetsYForSide[i], par4 + Facing.OffsetsZForSide[i], 0);
IgnoreUpdates = true;
}
}
else
{
IgnoreUpdates = false;
par1World.SetBlockWithNotify(par2 + Facing.OffsetsXForSide[i], par3 + Facing.OffsetsYForSide[i], par4 + Facing.OffsetsZForSide[i], 0);
IgnoreUpdates = true;
}
par1World.PlaySoundEffect((double)par2 + 0.5D, (double)par3 + 0.5D, (double)par4 + 0.5D, "tile.piston.in", 0.5F, par1World.Rand.NextFloat() * 0.15F + 0.6F);
}
IgnoreUpdates = false;
}
/// <summary>
/// Returns a bounding box from the pool of bounding boxes (this means this box can change after the pool has been
/// cleared to be reused)
/// </summary>
public override AxisAlignedBB GetCollisionBoundingBoxFromPool(World par1World, int par2, int par3, int par4)
{
TileEntityPiston tileentitypiston = GetTileEntityAtLocation(par1World, par2, par3, par4);
if (tileentitypiston == null)
{
return(null);
}
float f = tileentitypiston.GetProgress(0.0F);
if (tileentitypiston.IsExtending())
{
f = 1.0F - f;
}
return(GetAxisAlignedBB(par1World, par2, par3, par4, tileentitypiston.GetStoredBlockID(), f, tileentitypiston.GetPistonOrientation()));
}