From a671e45cd55adc4ae477225e59afb2969454b1d4 Mon Sep 17 00:00:00 2001 From: Tiger Wang Date: Fri, 23 Aug 2013 19:38:39 +0100 Subject: Double slabs work *choke choke* --- source/ClientHandle.cpp | 69 +++++++++++++++++++++++++++++++++++-------------- 1 file changed, 49 insertions(+), 20 deletions(-) (limited to 'source/ClientHandle.cpp') diff --git a/source/ClientHandle.cpp b/source/ClientHandle.cpp index 57830f63c..937aebd1a 100644 --- a/source/ClientHandle.cpp +++ b/source/ClientHandle.cpp @@ -846,33 +846,62 @@ void cClientHandle::HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, c } cWorld * World = m_Player->GetWorld(); - - // Check if the block ignores build collision (water, grass etc.): - BLOCKTYPE ClickedBlock = World->GetBlock(a_BlockX, a_BlockY, a_BlockZ); - cBlockHandler * Handler = cBlockHandler::GetBlockHandler(ClickedBlock); - if (Handler->DoesIgnoreBuildCollision()) + + BLOCKTYPE ClickedBlock; + NIBBLETYPE ClickedBlockMeta; + BLOCKTYPE EquippedBlock = (BLOCKTYPE)(m_Player->GetEquippedItem().m_ItemType); + NIBBLETYPE EquippedBlockDamage = (NIBBLETYPE)(m_Player->GetEquippedItem().m_ItemDamage); + + World->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, ClickedBlock, ClickedBlockMeta); + + //Special slab handler coding + if ( + ((a_BlockFace == BLOCK_FACE_TOP) || (a_BlockFace == BLOCK_FACE_BOTTOM)) && + ((ClickedBlock == E_BLOCK_STONE_SLAB) || (ClickedBlock == E_BLOCK_WOODEN_SLAB)) && //Is clicked a slab? + ((EquippedBlock == E_BLOCK_STONE_SLAB) || (EquippedBlock == E_BLOCK_WOODEN_SLAB)) && //Is equipped a slab? + ((ClickedBlockMeta & 0x07) == (EquippedBlockDamage & 0x07)) //Is clicked same type of slab as item in hand? + ) { - Handler->OnDestroyedByPlayer(World, m_Player, a_BlockX, a_BlockY, a_BlockZ); - // World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_AIR, 0); + //Don't move the coordinates } else { - AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace); - // Check for Blocks not allowing placement on top - if ((a_BlockFace == BLOCK_FACE_TOP) && !Handler->DoesAllowBlockOnTop()) + //Check if the block ignores build collision (water, grass etc.): + cBlockHandler * Handler = cBlockHandler::GetBlockHandler(ClickedBlock); + if (Handler->DoesIgnoreBuildCollision()) { - // Resend the old block - // Some times the client still places the block O.o - World->SendBlockTo(a_BlockX, a_BlockY, a_BlockZ, m_Player); - return; + Handler->OnDestroyedByPlayer(World, m_Player, a_BlockX, a_BlockY, a_BlockZ); + //World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_AIR, 0); } - - - BLOCKTYPE PlaceBlock = World->GetBlock(a_BlockX, a_BlockY, a_BlockZ); - if (!BlockHandler(PlaceBlock)->DoesIgnoreBuildCollision()) + else { - // Tried to place a block *into* another? - return; // Happens when you place a block aiming at side of block like torch or stem + AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace); + //On side of block, make sure that placement won't be cancelled if there is a slab there + //No need to combinability checks, client will do that + if ((World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_STONE_SLAB) || (World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_WOODEN_SLAB)) + { + //Is a slab, don't do checks and proceed to double-slabbing + } + else + { + // Check for Blocks not allowing placement on top + if ((a_BlockFace == BLOCK_FACE_TOP) && !Handler->DoesAllowBlockOnTop()) + { + // Resend the old block + // Some times the client still places the block O.o + World->SendBlockTo(a_BlockX, a_BlockY, a_BlockZ, m_Player); + return; + } + + + BLOCKTYPE PlaceBlock = World->GetBlock(a_BlockX, a_BlockY, a_BlockZ); + if (!BlockHandler(PlaceBlock)->DoesIgnoreBuildCollision()) + { + // Tried to place a block *into* another? + // Happens when you place a block aiming at side of block like torch or stem + return; + } + } } } -- cgit v1.2.3