52 lines
2.1 KiB
Lua
52 lines
2.1 KiB
Lua
minetest.register_abm({
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label = 'Firevine Growth/Spread',
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nodenames = {'caverealms:fire_vine'},
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neighbors = {'group:stone'},
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interval = 104,
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chance = 40,
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action = function(pos)
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local node_below = ({x=pos.x, y=pos.y-1, z=pos.z})
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local below_name = minetest.get_node(node_below).name
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local spread_chance = math.random(0,3)
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if spread_chance < 2 then
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if below_name ~= 'caverealms:fire_vine' or 'air' then
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local ran_num = math.random(1,4)
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local location = {}
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if ran_num == 1 then
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location = {x=pos.x+1, y=pos.y, z=pos.z}
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elseif ran_num == 2 then
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location = {x=pos.x-1, y=pos.y, z=pos.z}
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elseif ran_num == 3 then
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location = {x=pos.x, y=pos.y, z=pos.z+1}
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elseif ran_num == 4 then
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location = {x=pos.x, y=pos.y, z=pos.z-1}
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end
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local below_location = ({x=location.x, y=location.y-1, z=location.z})
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local below_location_node = minetest.get_node(below_location).name
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if below_location_node ~= 'air' then
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local location_node = minetest.get_node(location)
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local location_name = location_node.name
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if location_name == 'air' or minetest.get_item_group(location_name, 'flammable') > 0 then
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minetest.set_node(location, {name = 'caverealms:fire_vine'})
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end
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end
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if below_name == 'air' then
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minetest.remove_node(pos)
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end
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end
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else
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local above_pos = {x=pos.x, y=pos.y+1, z=pos.z}
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local above_node = minetest.get_node(above_pos).name
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local node_count = 0
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while above_node == 'caverealms:fire_vine' and node_count < 15 do
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above_pos.y = above_pos.y + 1
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above_node = minetest.get_node(above_pos).name
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local node_count = node_count + 1
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end
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if minetest.get_item_group(above_node, 'flammable') > 0 or above_node == 'air' then
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minetest.set_node(above_pos, {name = 'caverealms:fire_vine'})
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end
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end
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end
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})
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