From a62b2b1be2103d7de2fd66c7304b7473e369be3c Mon Sep 17 00:00:00 2001 From: Tiger Wang Date: Wed, 5 May 2021 14:25:10 +0100 Subject: Move item placement into item handlers (#5184) * Move item placement into item handlers + Add appropriate CanBeAt checks in cPlayer::PlaceBlocks, into which all placement handlers call. * Partly addresses #5157 * Fixes #4878 * Fixes #2919 * Fixes #4629 * Fixes #4239 * Fixes #4849 Co-authored-by: changyong guo Co-authored-by: Xotheus Co-authored-by: Krist Pregracke * Review fixes * Update APIDesc.lua * Rename Co-authored-by: changyong guo Co-authored-by: Xotheus Co-authored-by: Krist Pregracke --- src/Items/ItemVine.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/Items/ItemVine.h (limited to 'src/Items/ItemVine.h') diff --git a/src/Items/ItemVine.h b/src/Items/ItemVine.h new file mode 100644 index 000000000..1a56a23d0 --- /dev/null +++ b/src/Items/ItemVine.h @@ -0,0 +1,44 @@ + +#pragma once + +#include "ItemHandler.h" + + + + + +class cItemVineHandler : + public cItemHandler +{ + using Super = cItemHandler; + +public: + + using Super::Super; + +private: + + virtual bool CommitPlacement(cPlayer & a_Player, const cItem & a_HeldItem, const Vector3i a_PlacePosition, const eBlockFace a_ClickedBlockFace, const Vector3i a_CursorPosition) override + { + BLOCKTYPE Block; + NIBBLETYPE Meta; + a_Player.GetWorld()->GetBlockTypeMeta(a_PlacePosition, Block, Meta); + + NIBBLETYPE PlaceMeta; + switch (a_ClickedBlockFace) + { + case BLOCK_FACE_NORTH: PlaceMeta = 0x1; break; + case BLOCK_FACE_SOUTH: PlaceMeta = 0x4; break; + case BLOCK_FACE_WEST: PlaceMeta = 0x8; break; + case BLOCK_FACE_EAST: PlaceMeta = 0x2; break; + default: return false; + } + + if (Block == E_BLOCK_VINES) + { + PlaceMeta |= Meta; + } + + return a_Player.PlaceBlock(a_PlacePosition, E_BLOCK_VINES, PlaceMeta); + } +}; -- cgit v1.2.3