78 lines
1.9 KiB
Lua
78 lines
1.9 KiB
Lua
-- snow override
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minetest.register_abm({ -- dirt with snow
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nodenames = {"default:dirt_with_grass","default:dirt","ethereal:green_dirt"},
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neighbors = {"default:dirt", "default:dirt_with_grass", "default:sand","ethereal:green_dirt"},
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interval = 20,
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chance = 2,
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action = function(pos, node, active_object_count, active_object_count_wider)
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local p = {x=pos.x, y=pos.y+1, z=pos.z}
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local above = minetest.get_node(p)
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if above.name == "default:dirt_with_snow" then -- depth freezing
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p.y=p.y+1;above = minetest.get_node(p)
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if above.name == "air" then -- only freeze to depth 2
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minetest.set_node(pos, {name="default:dirt_with_snow"})
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end
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return
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end
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if above.name == "air" and minetest.get_node_light(p)<=LIGHT_MAX*0.7 then -- check if above not too bright
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minetest.set_node(pos, {name="default:dirt_with_snow"})
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end
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end,
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})
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minetest.register_abm({
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nodenames = {"default:dirt_with_snow"},
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neighbors = {""},
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interval = 20,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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local p = {x=pos.x, y=pos.y+1, z=pos.z}
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local above = minetest.get_node(p)
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if above.name =="air" and minetest.get_node_light(p)>LIGHT_MAX*0.7 then -- snow melts -- minetest.get_node_light(p)>LIGHT_MAX-7
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minetest.set_node(pos, {name="default:snowblock"})
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end
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end,
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})
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--Snowblock
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minetest.register_abm({
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nodenames = {"default:snowblock"},
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neighbors = {""},
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interval = 50,
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chance = 1,
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action = function(pos, node)
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pos.y = pos.y-1
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local name = minetest.get_node(pos).name
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if name == "default:dirt_with_snow" or name == "default:dirt_with_grass" or name == "default:snowblock" then
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pos.y = pos.y+1
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local height = 0
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while minetest.get_node(pos).name == "default:snowblock" and height < 1 do
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height = height+1
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pos.y = pos.y+1
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end
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if height < 1 then
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if minetest.get_node(pos).name == "air" then
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minetest.set_node(pos, {name="default:snowblock"})
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end
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end
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end
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end,
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})
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