public override void Place(EntityBase entity, StructBlock block, StructBlock targetBlock, BlockFace face)
{
Chunk chunk = GetBlockChunk(block);
Chunk targetChunk = GetBlockChunk(targetBlock);
if (chunk == null || targetChunk == null)
return;
// Load the blocks surrounding the position (NSEW) not diagonals
BlockData.Blocks[] nsewBlocks = new BlockData.Blocks[4];
UniversalCoords[] nsewBlockPositions = new UniversalCoords[4];
int nsewCount = 0;
chunk.ForNSEW(block.Coords, (uc) =>
{
byte? nearbyBlockId = block.World.GetBlockId(uc);
if(nearbyBlockId == null)
return;
nsewBlocks[nsewCount] = (BlockData.Blocks)nearbyBlockId;
nsewBlockPositions[nsewCount] = uc;
nsewCount++;
});
// Count chests in list
if (nsewBlocks.Where((b) => b == BlockData.Blocks.Chest).Count() > 1)
{
// Cannot place next to two chests
return;
}
for (int i = 0; i < 4; i++)
{
UniversalCoords p = nsewBlockPositions[i];
if (nsewBlocks[i] == BlockData.Blocks.Chest && chunk.IsNSEWTo(p, (byte)BlockData.Blocks.Chest))
{
// Cannot place next to a double chest
return;
}
}
base.Place(entity, block, targetBlock, face);
}
private void PacketHandler_PlayerBlockPlacement(object sender, PacketEventArgs<PlayerBlockPlacementPacket> e)
{
/*
* Scenarios:
*
* 1) using an item against a block (e.g. stone and flint)
* 2) placing a new block
* 3) using a block: e.g. open/close door, open chest, open workbench, open furnace
*
* */
// if (!Permissions.CanPlayerBuild(Username)) return;
// Using activeslot provides current item info wtihout having to maintain ActiveItem
int x = e.Packet.X;
int y = e.Packet.Y;
int z = e.Packet.Z;
BlockData.Blocks type = (BlockData.Blocks)World.GetBlockId(x, y, z); // Get block being built against.
int bx, by, bz;
World.FromFace(x, y, z, e.Packet.Face, out bx, out by, out bz);
if (type == BlockData.Blocks.Chest)
{
if (!BlockData.Air.Contains((BlockData.Blocks)World.GetBlockId(bx, by, bz)))
{
// Cannot open a chest if no space is above it
return;
}
Chunk chunk = World.GetBlockChunk(x, y, z);
// Double chest?
// TODO: simplify chunk API so that no bit shifting is required
if (chunk.IsNSEWTo(x & 0xf, y, z & 0xf, (byte)type))
{
// Is this chest the "North or East", or the "South or West"
BlockData.Blocks[] nsewBlocks = new BlockData.Blocks[4];
PointI[] nsewBlockPositions = new PointI[4];
int nsewCount = 0;
chunk.ForNSEW(x & 0xf, y, z & 0xf, (x1, y1, z1) =>
{
nsewBlocks[nsewCount] = (BlockData.Blocks)World.GetBlockId(x1, y1, z1);
nsewBlockPositions[nsewCount] = new PointI(x1, y1, z1);
nsewCount++;
});
if (nsewBlocks[0] == type) // North
{
CurrentInterface = new LargeChestInterface(World, nsewBlockPositions[0], new PointI(x, y, z));
}
else if (nsewBlocks[2] == type) // East
{
CurrentInterface = new LargeChestInterface(World, nsewBlockPositions[2], new PointI(x, y, z));
}
else if (nsewBlocks[1] == type) // South
{
CurrentInterface = new LargeChestInterface(World, new PointI(x, y, z), nsewBlockPositions[1]);
}
else if (nsewBlocks[3] == type) // West
{
CurrentInterface = new LargeChestInterface(World, new PointI(x, y, z), nsewBlockPositions[3]);
}
}
else
{
CurrentInterface = new SmallChestInterface(World, x, y, z);
}
if (CurrentInterface != null)
{
CurrentInterface.Associate(this);
CurrentInterface.Open();
}
return;
}
else if (type == BlockData.Blocks.Workbench)
{
CurrentInterface = new WorkbenchInterface();
CurrentInterface.Associate(this);
((WorkbenchInterface)CurrentInterface).Open(bx, by, bz);
return;
}
else if (type == BlockData.Blocks.Furnace || type == BlockData.Blocks.Burning_Furnace)
{
CurrentInterface = new FurnaceInterface(World, x, y, z);
CurrentInterface.Associate(this);
CurrentInterface.Open();
return;
}
if (Inventory.Slots[Inventory.ActiveSlot].Type <= 0 || Inventory.Slots[Inventory.ActiveSlot].Count < 1)
return;
// TODO: Neaten this out, or address via handler?
if (Inventory.Slots[Inventory.ActiveSlot].Type > 255 || e.Packet.Face == BlockFace.Held) // Client is using an Item.
{
PacketHandler_PlayerItemPlacement(sender, e);
return;
}
// Built Block Info
byte bType = (byte)Inventory.Slots[Inventory.ActiveSlot].Type;
byte bMetaData = (byte)Inventory.Slots[Inventory.ActiveSlot].Durability;
switch (type) // Can't build against these blocks.
{
case BlockData.Blocks.Air:
case BlockData.Blocks.Water:
case BlockData.Blocks.Lava:
case BlockData.Blocks.Still_Water:
case BlockData.Blocks.Still_Lava:
return;
}
switch ((BlockData.Blocks)bType)
{
case BlockData.Blocks.Cactus:
{
BlockData.Blocks uType = (BlockData.Blocks)World.GetBlockId(bx, by - 1, bz);
if (uType != BlockData.Blocks.Sand && uType != BlockData.Blocks.Cactus)
return;
}
break;
case BlockData.Blocks.Crops:
{
BlockData.Blocks uType = (BlockData.Blocks)World.GetBlockId(bx, by - 1, bz);
if (uType != BlockData.Blocks.Soil)
return;
}
break;
case BlockData.Blocks.Chest:
// Load the blocks surrounding the position (NSEW) not diagonals
Chunk chunk = World.GetBlockChunk(x, y, z);
BlockData.Blocks[] nsewBlocks = new BlockData.Blocks[4];
PointI[] nsewBlockPositions = new PointI[4];
int nsewCount = 0;
chunk.ForNSEW(bx & 0xf, by, bz & 0xf, (x1, y1, z1) =>
{
nsewBlocks[nsewCount] = (BlockData.Blocks)World.GetBlockId(x1, y1, z1);
nsewBlockPositions[nsewCount] = new PointI(x1, y1, z1);
nsewCount++;
});
// Count chests in list
if (nsewBlocks.Where((b) => b == BlockData.Blocks.Chest).Count() > 1)
{
// Cannot place next to two chests
return;
}
// A chest cannot be surrounded by two blocks on the same axis when placed
//if (BlockData.IsSolid(nsewBlocks[0]) && BlockData.IsSolid(nsewBlocks[1]))
//{
// return;
//}
//if (BlockData.IsSolid(nsewBlocks[2]) && BlockData.IsSolid(nsewBlocks[3]))
//{
// return;
//}
for (int i = 0; i < 4; i++)
{
PointI p = nsewBlockPositions[i];
if (nsewBlocks[i] == BlockData.Blocks.Chest && chunk.IsNSEWTo(p.X & 0xf, p.Y, p.Z & 0xf, (byte)BlockData.Blocks.Chest))
{
// Cannot place next to a double chest
return;
}
}
break;
case BlockData.Blocks.Furnace:
case BlockData.Blocks.Dispenser:
switch (e.Packet.Face) //Bugged, as the client has a mind of its own for facing
{
case BlockFace.East: bMetaData = (byte)MetaData.Furnace.East;
break;
case BlockFace.West: bMetaData = (byte)MetaData.Furnace.West;
break;
case BlockFace.North: bMetaData = (byte)MetaData.Furnace.North;
break;
case BlockFace.South: bMetaData = (byte)MetaData.Furnace.South;
break;
default:
switch (FacingDirection(4)) // Built on floor, set by facing dir
{
case "N":
bMetaData = (byte)MetaData.Furnace.North;
break;
case "W":
bMetaData = (byte)MetaData.Furnace.West;
break;
case "S":
bMetaData = (byte)MetaData.Furnace.South;
break;
case "E":
bMetaData = (byte)MetaData.Furnace.East;
break;
default:
return;
}
break;
}
break;
case BlockData.Blocks.Rails:
// TODO: Rail Logic
break;
case BlockData.Blocks.Reed:
// TODO: Check there is water nearby before placing.
break;
case BlockData.Blocks.Stair:
// TODO : If (Block Y - 1 = Stair && Block Y = Air) Then DoubleStair
// Else if (Buildblock = Stair) Then DoubleStair
break;
case BlockData.Blocks.Wooden_Stairs:
case BlockData.Blocks.Cobblestone_Stairs:
switch (FacingDirection(4))
{
case "N":
bMetaData = (byte)MetaData.Stairs.South;
break;
case "E":
bMetaData = (byte)MetaData.Stairs.West;
break;
case "S":
bMetaData = (byte)MetaData.Stairs.North;
break;
case "W":
bMetaData = (byte)MetaData.Stairs.East;
break;
default:
return;
}
break;
case BlockData.Blocks.Torch:
switch (e.Packet.Face)
{
case BlockFace.Down: return;
case BlockFace.Up: bMetaData = (byte)MetaData.Torch.Standing;
break;
case BlockFace.West: bMetaData = (byte)MetaData.Torch.West;
break;
case BlockFace.East: bMetaData = (byte)MetaData.Torch.East;
break;
case BlockFace.North: bMetaData = (byte)MetaData.Torch.North;
break;
case BlockFace.South: bMetaData = (byte)MetaData.Torch.South;
break;
}
break;
case BlockData.Blocks.Sapling:
// We can place a sapling only on the top of the dirt or soil block
if (e.Packet.Face != BlockFace.Up || type != BlockData.Blocks.Dirt || type != BlockData.Blocks.Soil)
return;
break;
}
World.SetBlockAndData(bx, by, bz, bType, bMetaData);
World.Update(bx, by, bz, false);
if(GameMode == 0)
Inventory.RemoveItem(Inventory.ActiveSlot);
}
public override void Place(EntityBase entity, StructBlock block, StructBlock targetBlock, BlockFace face)
{
// Load the blocks surrounding the position (NSEW) not diagonals
BlockData.Blocks[] nsewBlocks = new BlockData.Blocks[4];
PointI[] nsewBlockPositions = new PointI[4];
int nsewCount = 0;
block.Chunk.ForNSEW(block.X & 0xf, block.Y, block.Z & 0xf, (x1, y1, z1) =>
{
nsewBlocks[nsewCount] = (BlockData.Blocks)block.World.GetBlockId(x1, y1, z1);
nsewBlockPositions[nsewCount] = new PointI(x1, y1, z1);
nsewCount++;
});
// Count chests in list
if (nsewBlocks.Where((b) => b == BlockData.Blocks.Chest).Count() > 1)
{
// Cannot place next to two chests
return;
}
for (int i = 0; i < 4; i++)
{
PointI p = nsewBlockPositions[i];
if (nsewBlocks[i] == BlockData.Blocks.Chest && block.Chunk.IsNSEWTo(p.X & 0xf, p.Y, p.Z & 0xf, (byte)BlockData.Blocks.Chest))
{
// Cannot place next to a double chest
return;
}
}
base.Place(entity, block, targetBlock, face);
}