12906c026d
git-svn-id: http://mc-server.googlecode.com/svn/trunk@763 0a769ca7-a7f5-676a-18bf-c427514a06d6
63 lines
2.1 KiB
Lua
63 lines
2.1 KiB
Lua
function OnBlockPlace(Player, BlockX, BlockY, BlockZ, BlockFace, HeldItem)
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-- dont check if the direction is in the air
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if (BlockFace == -1) then
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return false
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end
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if( Player:HasPermission("core.build") == false ) then
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return true
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end
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-- TODO: If the placed block is not a block (torch etc.), allow it without checking for collisions
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local X = BlockX
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local Y = BlockY
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local Z = BlockZ
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X, Y, Z = AddDirection(X, Y, Z, BlockFace)
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if (Y >= 256 or Y < 0) then
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return true
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end
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local CheckCollision = function(Player)
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-- drop the decimals, we only care about the full block X,Y,Z
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local PlayerX = math.floor(Player:GetPosX(), 0)
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local PlayerY = math.floor(Player:GetPosY(), 0)
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local PlayerZ = math.floor(Player:GetPosZ(), 0)
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-- player height is 2 blocks, so we check the position and then offset it up one
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-- so they can't place a block in anyone's face
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local collision = false
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if ((BlockFace == BLOCK_FACE_TOP) and (PlayerY == BlockY - 2) and (PlayerX == BlockX) and (PlayerZ == BlockZ)) then
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collision = true
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end
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if ((BlockFace == BLOCK_FACE_BOTTOM) and (PlayerY == BlockY + 1) and (PlayerX == BlockX) and (PlayerZ == BlockZ)) then
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collision = true
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end
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if ((BlockFace == BLOCK_FACE_NORTH) and (PlayerX == BlockX) and (PlayerZ == BlockZ - 1)) then
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if ((PlayerY == BlockY) or (PlayerY + 1 == BlockY)) then collision = true end
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end
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if ((BlockFace == BLOCK_FACE_SOUTH) and (PlayerX == BlockX) and (PlayerZ == BlockZ + 1)) then
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if ((PlayerY == BlockY) or (PlayerY + 1 == BlockY)) then collision = true end
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end
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if ((BlockFace == BLOCK_FACE_WEST) and (PlayerX == BlockX - 1) and (PlayerZ == BlockZ)) then
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if ((PlayerY == BlockY) or (PlayerY + 1 == BlockY)) then collision = true end
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end
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if ((BlockFace == BLOCK_FACE_EAST) and (PlayerX == BlockX + 1) and (PlayerZ == BlockZ)) then
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if ((PlayerY == BlockY) or (PlayerY + 1 == BlockY)) then collision = true end
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end
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return collision
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end
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if (Player:GetWorld():ForEachPlayer(CheckCollision) == false) then
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return true
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end
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return false
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end |