diff options
Diffstat (limited to 'src/script/cpp_api/s_item.cpp')
| -rw-r--r-- | src/script/cpp_api/s_item.cpp | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/script/cpp_api/s_item.cpp b/src/script/cpp_api/s_item.cpp index 48dce14f3..b1916070e 100644 --- a/src/script/cpp_api/s_item.cpp +++ b/src/script/cpp_api/s_item.cpp @@ -59,13 +59,14 @@ bool ScriptApiItem::item_OnDrop(ItemStack &item, return true; } -bool ScriptApiItem::item_OnPlace(ItemStack &item, +bool ScriptApiItem::item_OnPlace(Optional<ItemStack> &ret_item, ServerActiveObject *placer, const PointedThing &pointed) { SCRIPTAPI_PRECHECKHEADER int error_handler = PUSH_ERROR_HANDLER(L); + const ItemStack &item = *ret_item; // Push callback function on stack if (!getItemCallback(item.name.c_str(), "on_place")) return false; @@ -82,22 +83,25 @@ bool ScriptApiItem::item_OnPlace(ItemStack &item, PCALL_RES(lua_pcall(L, 3, 1, error_handler)); if (!lua_isnil(L, -1)) { try { - item = read_item(L, -1, getServer()->idef()); + ret_item = read_item(L, -1, getServer()->idef()); } catch (LuaError &e) { throw WRAP_LUAERROR(e, "item=" + item.name); } + } else { + ret_item = nullopt; } lua_pop(L, 2); // Pop item and error handler return true; } -bool ScriptApiItem::item_OnUse(ItemStack &item, +bool ScriptApiItem::item_OnUse(Optional<ItemStack> &ret_item, ServerActiveObject *user, const PointedThing &pointed) { SCRIPTAPI_PRECHECKHEADER int error_handler = PUSH_ERROR_HANDLER(L); + const ItemStack &item = *ret_item; // Push callback function on stack if (!getItemCallback(item.name.c_str(), "on_use")) return false; @@ -109,22 +113,25 @@ bool ScriptApiItem::item_OnUse(ItemStack &item, PCALL_RES(lua_pcall(L, 3, 1, error_handler)); if(!lua_isnil(L, -1)) { try { - item = read_item(L, -1, getServer()->idef()); + ret_item = read_item(L, -1, getServer()->idef()); } catch (LuaError &e) { throw WRAP_LUAERROR(e, "item=" + item.name); } + } else { + ret_item = nullopt; } lua_pop(L, 2); // Pop item and error handler return true; } -bool ScriptApiItem::item_OnSecondaryUse(ItemStack &item, +bool ScriptApiItem::item_OnSecondaryUse(Optional<ItemStack> &ret_item, ServerActiveObject *user, const PointedThing &pointed) { SCRIPTAPI_PRECHECKHEADER int error_handler = PUSH_ERROR_HANDLER(L); + const ItemStack &item = *ret_item; if (!getItemCallback(item.name.c_str(), "on_secondary_use")) return false; @@ -134,10 +141,12 @@ bool ScriptApiItem::item_OnSecondaryUse(ItemStack &item, PCALL_RES(lua_pcall(L, 3, 1, error_handler)); if (!lua_isnil(L, -1)) { try { - item = read_item(L, -1, getServer()->idef()); + ret_item = read_item(L, -1, getServer()->idef()); } catch (LuaError &e) { throw WRAP_LUAERROR(e, "item=" + item.name); } + } else { + ret_item = nullopt; } lua_pop(L, 2); // Pop item and error handler return true; |