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| author | Elias Fleckenstein <eliasfleckenstein@web.de> | 2022-05-17 22:12:00 +0200 |
|---|---|---|
| committer | Elias Fleckenstein <eliasfleckenstein@web.de> | 2022-05-17 22:12:00 +0200 |
| commit | 21df26984da91143c15587f5a03c98d68c3adc4e (patch) | |
| tree | aaa707a628ad331f67890023dffe1b4f60dd01d3 /src/script/cpp_api/s_item.h | |
| parent | b09fc5de5cdb021f43ad32b7e3f50dc75c0bc622 (diff) | |
| parent | eabf05758e3ba5f6f4bb1b8d1d1f02179b84e410 (diff) | |
| download | dragonfireclient-21df26984da91143c15587f5a03c98d68c3adc4e.tar.xz | |
Merge branch 'master' of https://github.com/minetest/minetest
Diffstat (limited to 'src/script/cpp_api/s_item.h')
| -rw-r--r-- | src/script/cpp_api/s_item.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/script/cpp_api/s_item.h b/src/script/cpp_api/s_item.h index 25a3501f9..5015d8bd4 100644 --- a/src/script/cpp_api/s_item.h +++ b/src/script/cpp_api/s_item.h @@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "cpp_api/s_base.h" #include "irr_v3d.h" +#include "util/Optional.h" struct PointedThing; struct ItemStack; @@ -35,13 +36,20 @@ class ScriptApiItem : virtual public ScriptApiBase { public: + /* + * Functions with Optional<ItemStack> are for callbacks where Lua may + * want to prevent the engine from modifying the inventory after it's done. + * This has a longer backstory where on_use may need to empty the player's + * inventory without the engine interfering (see issue #6546). + */ + bool item_OnDrop(ItemStack &item, ServerActiveObject *dropper, v3f pos); - bool item_OnPlace(ItemStack &item, + bool item_OnPlace(Optional<ItemStack> &item, ServerActiveObject *placer, const PointedThing &pointed); - bool item_OnUse(ItemStack &item, + bool item_OnUse(Optional<ItemStack> &item, ServerActiveObject *user, const PointedThing &pointed); - bool item_OnSecondaryUse(ItemStack &item, + bool item_OnSecondaryUse(Optional<ItemStack> &item, ServerActiveObject *user, const PointedThing &pointed); bool item_OnCraft(ItemStack &item, ServerActiveObject *user, const InventoryList *old_craft_grid, const InventoryLocation &craft_inv); |