allow multiple overlapping planets

mapgen.lua

@@ -15,6 +15,9 @@ end
 
 minetest.register_on_generated(function(minp, maxp, seed)
 
+	local t0 = minetest.get_us_time()
+
+
 	-- search for a planet in range
 	local planet
 	for _, pos in ipairs(get_corners(minp, maxp)) do
@@ -22,27 +25,17 @@ minetest.register_on_generated(function(minp, maxp, seed)
 			local distance = vector.distance(pos, p.pos)
 
 			if distance < p.radius then
-				planet = p
+				-- planet in range
+				local planetgenfn = planetoidgen.planettypes[planet.type]
+				if not planetgenfn then
+					minetest.log("warning", "[planetoidgen] generator not found for type: " .. planet.type)
+				else
+					planetgenfn(planet, minp, maxp, seed)
+				end
 			end
 		end
 	end
 
-	-- check if a planet is defined here
-	if not planet then
-		return
-	end
-
-	local planetgenfn = planetoidgen.planettypes[planet.type]
-
-	if not planetgenfn then
-		minetest.log("warning", "[planetoidgen] generator not found for type: " .. planet.type)
-		return
-	end
-
-	local t0 = minetest.get_us_time()
-
-	planetgenfn(planet, minp, maxp, seed)
-
 	local t1 = minetest.get_us_time()
 	local micros = t1 -t0