Modularisation

1 files changed, 40 insertions, 0 deletions

diff --git a/mapgen.lua b/mapgen.lua
new file mode 100644
index 0000000..fede7b7
--- /dev/null
+++ b/mapgen.lua
@@ -0,0 +1,40 @@
+minetest.register_on_generated(function(minp, maxp)
+	if maxp.y < 1000 or minp.y > 5000 then return end
+	local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
+	local data = vm:get_data()
+	local area = VoxelArea:new({MinEdge=emin, MaxEdge=emax})
+	local void_id = minetest.get_content_id("mcl_core:void")
+	local barrier_id = minetest.get_content_id("mcl_core:barrier")
+	for x = minp.x, maxp.x do
+		for z = minp.z, maxp.z do
+			local barrier = (math.mod(x, 62) == 0 or math.mod(z, 62) == 0)
+			local void = (maxp.y < 1500)
+			if barrier or void then
+				for y = minp.y, maxp.y do
+					local p_pos = area:index(x, y, z)
+					data[p_pos] = barrier and barrier_id or void_id
+				end
+			end
+		end
+	end
+	if maxp.y > 5000 or minp.y < 1000 then
+		for x = minp.x, maxp.x do
+			for z = minp.z, maxp.z do
+				local y = (maxp.y > 5000) and 1000 or 5000
+				local p_pos = area:index(x, y, z)
+				data[p_pos] = barrier_id
+			end
+		end
+	end
+	vm:set_data(data)
+	vm:calc_lighting()
+	vm:update_liquids()
+	vm:write_to_map()
+end)
+
+minetest.register_on_mods_loaded(function()
+	function mcl_worlds.is_in_void(pos)
+		local res = minetest.get_node(vector.floor(pos)).name == "mcl_core:void"
+		return res, res
+	end
+end)