diff options
Diffstat (limited to '')
| -rw-r--r-- | src/Items/ItemHandler.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/Items/ItemHandler.h b/src/Items/ItemHandler.h index ec88aeb99..684b55788 100644 --- a/src/Items/ItemHandler.h +++ b/src/Items/ItemHandler.h @@ -35,8 +35,9 @@ public: /** Called when the player tries to place the item (right mouse button, IsPlaceable() == true). - The default handler uses GetPlacementBlockTypeMeta and places the returned block. - Override this function for advanced behavior such as placing multiple blocks. + The block coords are for the block that has been clicked. + The default handler uses GetBlocksToPlace() and places the returned blocks. + Override if the item needs advanced processing, such as spawning a mob based on the blocks being placed. If the block placement is refused inside this call, it will automatically revert the client-side changes. Returns true if the placement succeeded, false if the placement was aborted for any reason. */ virtual bool OnPlayerPlace( @@ -46,7 +47,20 @@ public: ); - /** Called when the player right-clicks with this item and IsPlaceable() == true, and OnPlace() is not overridden. + /** Called from OnPlayerPlace() to determine the blocks that the current placement operation should set. + The block coords are where the new (main) block should be placed. + The default handler uses GetPlacementBlockTypeMeta() and provides that as the single block at the specified coords. + Returns true if the placement succeeded, false if the placement was aborted for any reason. + If aborted, the server then sends all original blocks in the coords provided in a_BlocksToSet to the client. */ + virtual bool GetBlocksToPlace( + cWorld & a_World, cPlayer & a_Player, const cItem & a_EquippedItem, + int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + sSetBlockVector & a_BlocksToSet + ); + + + /** Called when the player right-clicks with this item and IsPlaceable() == true, and OnPlayerPlace() is not overridden. This function should provide the block type and meta for the placed block, or refuse the placement. Returns true to allow placement, false to refuse. */ virtual bool GetPlacementBlockTypeMeta( |