20 lines
908 B
Lua
20 lines
908 B
Lua
if not minetest.get_modpath("df_lorebooks") then return end
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local foundations = {"group:stone", "group:dirt", "group:soil", "group:sand"}
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minetest.register_on_generated(function(minp, maxp, blockseed)
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if maxp.y > 0 or maxp.y < df_caverns.config.primordial_min then return end
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-- using after so that all other mapgen should be finished fiddling with stuff by the time this runs
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minetest.after(1, function(minp_after, maxp_after)
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local middle = vector.divide(vector.add(minp_after, maxp_after), 2)
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if collectible_lore.are_cairns_close_to_pos(middle) then return end -- quick and dirty check to discard mapblocks close to other cairns
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local possibles = minetest.find_nodes_in_area_under_air(minp_after, maxp_after, foundations)
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if next(possibles) then
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local target = possibles[math.random(#possibles)]
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target.y=target.y+1
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collectible_lore.place_cairn(target)
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end
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end, minp, maxp)
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end) |