summaryrefslogtreecommitdiffstats
path: root/source/ClientHandle.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--source/ClientHandle.cpp83
1 files changed, 65 insertions, 18 deletions
diff --git a/source/ClientHandle.cpp b/source/ClientHandle.cpp
index ed76ee086..bed9fab92 100644
--- a/source/ClientHandle.cpp
+++ b/source/ClientHandle.cpp
@@ -19,6 +19,7 @@
#include "OSSupport/Timer.h"
#include "Items/ItemHandler.h"
#include "Blocks/BlockHandler.h"
+#include "Blocks/BlockSlab.h"
#include "Vector3f.h"
#include "Vector3d.h"
@@ -850,36 +851,82 @@ void cClientHandle::HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, c
}
cWorld * World = m_Player->GetWorld();
+
+ BLOCKTYPE ClickedBlock;
+ NIBBLETYPE ClickedBlockMeta;
+ BLOCKTYPE EquippedBlock = (BLOCKTYPE)(m_Player->GetEquippedItem().m_ItemType);
+ NIBBLETYPE EquippedBlockDamage = (NIBBLETYPE)(m_Player->GetEquippedItem().m_ItemDamage);
+
+ if ((a_BlockY < 0) || (a_BlockY >= cChunkDef::Height))
+ {
+ // The block is being placed outside the world, ignore this packet altogether (#128)
+ return;
+ }
- // 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())
+ World->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, ClickedBlock, ClickedBlockMeta);
+
+ // Special slab handling - placing a slab onto another slab produces a dblslab instead:
+ if (
+ cBlockSlabHandler::IsAnySlabType(ClickedBlock) && // Is there a slab already?
+ cBlockSlabHandler::IsAnySlabType(EquippedBlock) && // Is the player placing another slab?
+ ((ClickedBlockMeta & 0x07) == (EquippedBlockDamage & 0x07)) && // Is it the same slab type?
+ (
+ (a_BlockFace == BLOCK_FACE_TOP) || // Clicking the top of a bottom slab
+ (a_BlockFace == BLOCK_FACE_BOTTOM) // Clicking the bottom of a top slab
+ )
+ )
{
- Handler->OnDestroyedByPlayer(World, m_Player, a_BlockX, a_BlockY, a_BlockZ);
- // World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_AIR, 0);
+ // Coordinates at CLICKED block, don't move them anywhere
}
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);
}
-
BLOCKTYPE PlaceBlock = World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
if (!BlockHandler(PlaceBlock)->DoesIgnoreBuildCollision())
{
- // 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);
+
+ if ((a_BlockY < 0) || (a_BlockY >= cChunkDef::Height))
+ {
+ // The block is being placed outside the world, ignore this packet altogether (#128)
+ return;
+ }
+
+ BLOCKTYPE PlaceBlock = World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
+
+ // Clicked on side of block, make sure that placement won't be cancelled if there is a slab able to be double slabbed.
+ // No need to do combinability (dblslab) checks, client will do that here.
+ if (cBlockSlabHandler::IsAnySlabType(PlaceBlock))
+ {
+ // It's 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
+ // Sometimes the client still places the block O.o
+ World->SendBlockTo(a_BlockX, a_BlockY, a_BlockZ, m_Player);
+ return;
+ }
+
+ 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;
+ }
+ }
}
}
-
+
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
if (!a_ItemHandler.GetPlacementBlockTypeMeta(World, m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, BlockType, BlockMeta))
@@ -914,7 +961,7 @@ void cClientHandle::HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, c
NewBlock->OnPlacedByPlayer(World, m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, BlockType, BlockMeta);
// Step sound with 0.8f pitch is used as block placement sound
- World->BroadcastSoundEffect(NewBlock->GetStepSound(),a_BlockX * 8, a_BlockY * 8, a_BlockZ * 8, 1.0f, 0.8f);
+ World->BroadcastSoundEffect(NewBlock->GetStepSound(), a_BlockX * 8, a_BlockY * 8, a_BlockZ * 8, 1.0f, 0.8f);
cRoot::Get()->GetPluginManager()->CallHookPlayerPlacedBlock(*m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, BlockType, BlockMeta);
}