67 lines
1.4 KiB
Lua
67 lines
1.4 KiB
Lua
local MODNAME = minetest.get_current_modname()
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local api = rawget(_G, MODNAME)
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function api.also_register_loaded_tool(name, def, user_loaded_def)
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local loaded_def = table.copy(def)
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if user_loaded_def then
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user_loaded_def(loaded_def)
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end
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loaded_def.unloaded_name = name
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def.loaded_name = name.."_loaded"
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minetest.register_tool(def.loaded_name, loaded_def)
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return name, def
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end
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function api.unload_weapon(weapon, amount)
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local iname = weapon:get_name()
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local rounds = assert(
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minetest.registered_tools[iname].rounds,
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"Must define 'rounds' property for ranged weapon "..dump(iname)
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)
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local new_wear = (65535 / (rounds-1)) * (amount or 1)
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new_wear = weapon:get_wear() + new_wear
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if new_wear >= 65535 then
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return ItemStack(weapon:get_definition().unloaded_name)
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end
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weapon:set_wear(new_wear)
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return weapon
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end
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function api.load_weapon(weapon, inv, lists)
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local idef = weapon:get_definition()
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assert(idef.loaded_name, "Item "..idef.name.." doesn't have 'loaded_name' set!")
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assert(idef.ammo, "Item "..idef.name.." doesn't have 'ammo' set!")
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if type(idef.ammo) ~= "table" then
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idef.ammo = {idef.ammo}
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end
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if not lists then
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lists = {"main"}
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elseif type(lists) ~= "table" then
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lists = {lists}
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end
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for _, item in pairs(idef.ammo) do
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for _, list in pairs(lists) do
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if inv:contains_item(list, item) then
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inv:remove_item(list, item)
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return ItemStack(idef.loaded_name)
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end
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end
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end
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return weapon
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end
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