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Spread grass and mycelium on a 3×5×3 area only
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@ -397,22 +397,25 @@ minetest.register_abm({
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can_change = true
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end
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if can_change then
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local light = minetest.get_node_light(above)
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local light_self = minetest.get_node_light(above)
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if not light_self then return end
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--[[ Try to find a spreading dirt-type block (e.g. grass block or mycelium)
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within a 3×5×3 area, with the source block being on the 2nd-topmost layer.
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First we look around the source block, if we find nothing, we look below. ]]
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local p2 = minetest.find_node_near(pos, 1, "group:spreading_dirt_type")
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if not p2 then
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return
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end
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local n2 = minetest.get_node(p2)
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-- Light level for grass block and others
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local minlight = 4
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if n2.name == "mcl_core:mycelium" then
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-- Light level for mycelium
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minlight = 9
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p2 = minetest.find_node_near({x=pos.x,y=pos.y+2,z=pos.z}, 1, "group:spreading_dirt_type")
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-- Nothing found on 2nd attempt? Bail out!
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if not p2 then return end
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end
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if light >= minlight then
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-- Spread the grass/mycelium!
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-- Found it! Now check light levels!
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local light_target = minetest.get_node_light({x=p2.x, y=p2.y+1, z=p2.z})
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if not light_target then return end
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if light_self >= 9 and light_target >= 4 then
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-- All checks passed! Let's spread the grass/mycelium!
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local n2 = minetest.get_node(p2)
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minetest.set_node(pos, {name=n2.name})
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end
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end
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