99 lines
2.0 KiB
Lua
99 lines
2.0 KiB
Lua
-- Flowers spread over all types of soil
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minetest.register_abm({
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nodenames = {"group:flora"},
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neighbors = {"group:soil"},
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interval = 25,
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chance = 15,
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catch_up = false,
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action = function(pos, node)
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local light = minetest.get_node_light(pos)
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if not light
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or light < 13 then
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return
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end
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local pos0 = {x = pos.x - 4, y = pos.y - 2, z = pos.z - 4}
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local pos1 = {x = pos.x + 4, y = pos.y + 2, z = pos.z + 4}
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local num = #minetest.find_nodes_in_area_under_air(
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pos0, pos1, "group:flora")
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if num > 3
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and node.name == "ethereal:crystalgrass" then
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local grass = minetest.find_nodes_in_area_under_air(
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pos0, pos1, {"ethereal:crystalgrass"})
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local crystal = minetest.find_nodes_in_area_under_air(
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pos0, pos1, {"ethereal:crystal_spike"})
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if #grass > 4
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and #crystal < 1 then
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grass = grass[math.random(#grass)]
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grass.y = grass.y - 1
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if minetest.get_node(grass).name == "ethereal:crystal_dirt" then
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grass.y = grass.y + 1
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minetest.swap_node(grass, {name = "ethereal:crystal_spike"})
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end
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end
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return
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elseif num > 3
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and node.name == "ethereal:dry_shrub" then
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local grass = minetest.find_nodes_in_area_under_air(
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pos0, pos1, {"ethereal:dry_shrub"})
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local fflower = minetest.find_nodes_in_area_under_air(
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pos0, pos1, {"ethereal:fire_flower"})
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if #grass > 6
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and #fflower < 1 then
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grass = grass[math.random(#grass)]
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grass.y = grass.y - 1
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if minetest.get_node(grass).name == "ethereal:fiery_dirt" then
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grass.y = grass.y + 1
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minetest.swap_node(grass, {name = "ethereal:fire_flower"})
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end
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end
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return
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elseif num > 3 then
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return
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end
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local seedling = minetest.find_nodes_in_area_under_air(
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pos0, pos1, {"group:soil"})
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if #seedling > 0 then
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seedling = seedling[math.random(#seedling)]
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seedling.y = seedling.y + 1
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light = minetest.get_node_light(seedling)
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if not light
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or light < 13 then
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return
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end
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if minetest.get_node(seedling).name == "air" then
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minetest.swap_node(seedling, {name = node.name})
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end
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end
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end,
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})
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