55 lines
1.6 KiB
Lua
55 lines
1.6 KiB
Lua
local interval = 10
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local chance = 5
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local function grow(pos, node)
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local def = minetest.registered_nodes[node.name]
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local next_gen = def._mcl_amethyst_next_grade
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if not next_gen then return end
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local dir = minetest.wallmounted_to_dir(node.param2)
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local ba_pos = vector.add(pos, dir)
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local ba_node = minetest.get_node(ba_pos)
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if ba_node.name ~= "mcl_amethyst:budding_amethyst_block" then return end
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local swap_result = table.copy(node)
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swap_result.name = next_gen
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minetest.swap_node(pos, swap_result)
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end
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minetest.register_abm({
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label = "Amethyst Bud Growth",
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nodenames = {"group:amethyst_buds"},
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neighbors = {"mcl_amethyst:budding_amethyst_block"},
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interval = interval,
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chance = chance,
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action = grow,
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})
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local all_directions = {
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vector.new(1, 0, 0),
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vector.new(0, 1, 0),
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vector.new(0, 0, 1),
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vector.new(-1, 0, 0),
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vector.new(0, -1, 0),
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vector.new(0, 0, -1),
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}
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minetest.register_abm({
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label = "Spawn Amethyst Bud",
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nodenames = { "mcl_amethyst:budding_amethyst_block" },
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neighbors = { "air", "group:water" },
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interval = 34.135, -- 34.135 is 1/2 of 68.27, which is the average time for one bud to grow 1 stage.
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chance = 2,
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action = function(pos)
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local check_pos = vector.add(all_directions[math.random(1, #all_directions)], pos)
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local check_node = minetest.get_node(check_pos)
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local check_node_name = check_node.name
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if check_node_name ~= "air" and minetest.get_item_group(check_node_name, "water") == 0 then
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return
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end
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local param2 = minetest.dir_to_wallmounted(vector.subtract(pos, check_pos))
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local new_node = { name = "mcl_amethyst:small_amethyst_bud", param2 = param2 }
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minetest.swap_node(check_pos, new_node)
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end,
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})
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