diff options
Diffstat (limited to 'games/devtest/mods/testitems/init.lua')
| -rw-r--r-- | games/devtest/mods/testitems/init.lua | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/games/devtest/mods/testitems/init.lua b/games/devtest/mods/testitems/init.lua index 33ebf50fc..0c4cc60de 100644 --- a/games/devtest/mods/testitems/init.lua +++ b/games/devtest/mods/testitems/init.lua @@ -53,3 +53,111 @@ minetest.register_craftitem("testitems:overlay_global", { }) +-- +-- Item callbacks +-- + +minetest.register_craftitem("testitems:callback_1", { + description = "Callback test item 1\n(Use/Drop + Sneak to switch to item 2)", + inventory_image = "testitems_callback_1.png", + wield_image = "testitems_callback_1.png", + + on_secondary_use = function(itemstack, user, pointed_thing) + minetest.log("[testitems:callback_1 on_secondary_use] " .. itemstack:get_name()) + local ctrl = user and user:get_player_control() or {} + if ctrl.sneak then + itemstack = ItemStack(itemstack) + itemstack:set_name("testitems:callback_2") + return itemstack + end + end, + + on_drop = function(itemstack, dropper, pos) + minetest.log("[testitems:callback_1 on_drop] " .. itemstack:get_name()) + local ctrl = dropper and dropper:get_player_control() or {} + if ctrl.sneak then + itemstack = ItemStack(itemstack) + itemstack:set_name("testitems:callback_2") + end + + return minetest.item_drop(itemstack, dropper, pos) + end, + + on_pickup = function(itemstack, picker, pointed_thing, ...) + minetest.log("[testitems:callback_1 on_pickup]") + assert(pointed_thing.ref:get_luaentity().name == "__builtin:item") + local ctrl = picker and picker:get_player_control() or {} + if ctrl.aux1 then + -- Debug message + minetest.log(dump({...})) + end + if ctrl.sneak then + -- Pick up one item of the other kind at once + local taken = itemstack:take_item() + taken:set_name("testitems:callback_2") + local leftover = minetest.item_pickup(taken, picker, pointed_thing, ...) + leftover:set_name("testitems:callback_1") + itemstack:add_item(leftover) + return itemstack + elseif ctrl.up then + -- Don't pick up + return + elseif ctrl.left then + -- Eat it + return minetest.do_item_eat(2, nil, itemstack, picker, pointed_thing) + else + -- Normal: pick up everything + return minetest.item_pickup(itemstack, picker, pointed_thing, ...) + end + end, + + on_use = function(itemstack, user, pointed_thing) + minetest.log("[testitems:callback_1 on_use] " .. itemstack:get_name()) + local ctrl = user and user:get_player_control() or {} + if ctrl.sneak then + itemstack = ItemStack(itemstack) + itemstack:set_name("testitems:callback_2") + return itemstack + end + end, + + after_use = function(itemstack, user, node, digparams) -- never called + minetest.log("[testitems:callback_1 after_use]") + local ctrl = user and user:get_player_control() or {} + if ctrl.up then + itemstack = ItemStack(itemstack) + itemstack:set_name("testitems:callback_2") + return itemstack + end + end, +}) + +minetest.register_craftitem("testitems:callback_2", { + description = "Callback test item 2\n(Use to switch to item 1)", + inventory_image = "testitems_callback_2.png", + wield_image = "testitems_callback_2.png", + + on_use = function(itemstack, user, pointed_thing) + minetest.log("[testitems:callback_2 on_use]") + itemstack = ItemStack(itemstack) + itemstack:set_name("testitems:callback_1") + return itemstack + end, +}) + +minetest.register_on_item_pickup(function(itemstack, picker, pointed_thing, time_from_last_punch, ...) + assert(not pointed_thing or pointed_thing.ref:get_luaentity().name == "__builtin:item") + + local item_name = itemstack:get_name() + if item_name ~= "testitems:callback_1" and item_name ~= "testitems:callback_2" then + return + end + minetest.log("["..item_name.." register_on_item_pickup]") + + local ctrl = picker and picker:get_player_control() or {} + if item_name == "testitems:callback_2" and not ctrl.sneak then + -- Same here. Pick up the other item type. + itemstack:set_name("testitems:callback_1") + return picker:get_inventory():add_item("main", itemstack) + end +end) |