minetest/games/devtest/mods/testitems/init.lua

168 lines
5.7 KiB
Lua

local S = minetest.get_translator("testitems")
--
-- Texture overlays for items
--
-- For the global overlay color test
local GLOBAL_COLOR_ARG = "orange"
-- Punch handler to set random color with "color" argument in item metadata
local overlay_on_use = function(itemstack, user, pointed_thing)
local meta = itemstack:get_meta()
local color = math.random(0x0, 0xFFFFFF)
local colorstr = string.format("#%06x", color)
meta:set_string("color", colorstr)
minetest.log("action", "[testitems] Color of "..itemstack:get_name().." changed to "..colorstr)
return itemstack
end
-- Place handler to clear item metadata color
local overlay_on_place = function(itemstack, user, pointed_thing)
local meta = itemstack:get_meta()
meta:set_string("color", "")
return itemstack
end
minetest.register_craftitem("testitems:overlay_meta", {
description = S("Texture Overlay Test Item, Meta Color") .. "\n" ..
S("Image must be a square with rainbow cross (inventory and wield)") .. "\n" ..
S("Item meta color must only change square color") .. "\n" ..
S("Punch: Set random color") .. "\n" ..
S("Place: Clear color"),
-- Base texture: A grayscale square (can be colorized)
inventory_image = "testitems_overlay_base.png",
wield_image = "testitems_overlay_base.png",
-- Overlay: A rainbow cross (NOT to be colorized!)
inventory_overlay = "testitems_overlay_overlay.png",
wield_overlay = "testitems_overlay_overlay.png",
on_use = overlay_on_use,
on_place = overlay_on_place,
on_secondary_use = overlay_on_place,
})
minetest.register_craftitem("testitems:overlay_global", {
description = S("Texture Overlay Test Item, Global Color") .. "\n" ..
S("Image must be an orange square with rainbow cross (inventory and wield)"),
-- Base texture: A grayscale square (to be colorized)
inventory_image = "testitems_overlay_base.png",
wield_image = "testitems_overlay_base.png",
-- Overlay: A rainbow cross (NOT to be colorized!)
inventory_overlay = "testitems_overlay_overlay.png",
wield_overlay = "testitems_overlay_overlay.png",
color = GLOBAL_COLOR_ARG,
})
--
-- Item callbacks
--
minetest.register_craftitem("testitems:callback_1", {
description = "Callback Test Item 1".."\n"..
"Tests callbacks: on_secondary_use, on_drop, on_pickup, on_use, after_use".."\n"..
"Punch/Drop + Sneak: Switch to Callback Test Item 2",
"Aux1 + pickup item: Print additional on_pickup arguments",
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"..
"Punch to switch to Callback Test 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)