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d4ca99f09e
- empty fireworks now have a simple boom - fireworks with generic stars have a colorful boom
59 lines
1.7 KiB
Lua
59 lines
1.7 KiB
Lua
-- Firework Star
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core.register_craft({ -- temporary
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type = "shapeless",
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output = "vl_fireworks:firework_star",
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recipe = {"mcl_mobitems:gunpowder", "mcl_core:clay_lump"}
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})
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-- Firework Rocket
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local function register_firework_crafts()
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local r1 = {"mcl_core:paper"}
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local r2 = table.copy(r1)
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table.insert(r2, "vl_fireworks:firework_star") -- TODO replace with a loop or such to allow more stars
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for i=1, 3 do
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table.insert(r1, "mcl_mobitems:gunpowder")
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table.insert(r2, "mcl_mobitems:gunpowder")
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core.register_craft({
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type = "shapeless",
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output = "vl_fireworks:rocket 3",
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recipe = r1,
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})
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core.register_craft({
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type = "shapeless",
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output = "vl_fireworks:rocket 3",
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recipe = r2,
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})
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end
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end
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register_firework_crafts()
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local function craft_firework(itemstack, player, old_grid)
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if itemstack:get_name() ~= "vl_fireworks:rocket" then return end
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local gp = 0 -- gunpowder
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local stars = {}
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-- analyze the recipe used
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for _, item in pairs(old_grid) do
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if item:get_name() == "mcl_mobitems:gunpowder" then gp = gp + 1 end
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if item:get_name() == "vl_fireworks:firework_star" then
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local effect = item:get_meta():get("vl_fireworks:star_effect")
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or core.serialize({fn="generic"})
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table.insert(stars, effect)
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end
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end
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-- determine duration and force from the amount of gunpowder used
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local tbl = vl_fireworks.firework_def._vl_fireworks_std_durs_forces[gp]
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local meta = itemstack:get_meta()
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meta:set_float("vl_fireworks:duration", tbl[1])
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meta:set_int("vl_fireworks:force", tbl[2])
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-- write star effects into metadata
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meta:set_string("vl_fireworks:stars", core.serialize(stars))
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tt.reload_itemstack_description(itemstack)
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return itemstack
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end
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core.register_craft_predict(craft_firework)
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core.register_on_craft(craft_firework)
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