initial commit

subgame + mods

mods/lavatemple/mapgen.lua

@@ -0,0 +1,56 @@
+lavatemple.mapgen_data = {}
+lavatemple.file = minetest.get_worldpath()..'/lavatemple.mt'
+
+-- try to load the data from file
+local f = io.open(lavatemple.file, "r")  
+if f then
+	local contents = f:read()
+	io.close(f)
+	if contents ~= nil then 
+		lavatemple.mapgen_data = minetest.deserialize(contents)
+	end
+end
+
+-- generate position of the temple (if not done already)
+if type (lavatemple.mapgen_data) ~= "table" or
+   lavatemple.mapgen_data.pos == nil or
+   lavatemple.mapgen_data.pos.x == nil or
+   lavatemple.mapgen_data.pos.y == nil or
+   lavatemple.mapgen_data.pos.z == nil then
+
+	-- generate the temple position
+	math.randomseed(os.time())
+	lavatemple.mapgen_data.pos = {
+		x=math.random(-2000,2000),
+		y=math.random(-500,-50),
+		z=math.random(-2000,2000)
+	}
+	
+	-- save data
+	local f = io.open(lavatemple.file, "w")
+	f:write(minetest.serialize(lavatemple.mapgen_data))
+	io.close(f)
+end
+
+minetest.register_on_generated(function(minp,maxp,seed)
+	local ltp = lavatemple.mapgen_data.pos
+	if ltp.x > minp.x and ltp.x < maxp.x and
+	   ltp.y > minp.y and ltp.y < maxp.y and
+	   ltp.z > minp.z and ltp.z < maxp.z then
+		local f = io.open(minetest.get_modpath("lavatemple").."/schems/lavatemple.we", "r")
+		if not f then return end
+		local contents = f:read()
+		io.close(f)
+		if not contents then return end
+		-- Clear the area since worldedit doesn't save "air" nodes
+		pos1, pos2, count = worldedit.allocate(ltp, contents)
+		for x=pos1.x,pos2.x do
+		for y=pos1.y,pos2.y do
+		for z=pos1.z,pos2.z do
+			minetest.env:remove_node({x=x,y=y,z=z})
+		end end end
+		-- Deserialize the temple
+		worldedit.deserialize(ltp, contents, minetest.env)
+	end
+end)
+