Revert "nerf asteroids"

This reverts commit 66323941c199bf6950aa49e363838261c5d65c21.

init.lua

@@ -2,12 +2,15 @@
 planetoids = {
 	miny = tonumber(minetest.settings:get("planetoids.miny")) or 6000,
 	maxy = tonumber(minetest.settings:get("planetoids.maxy")) or 10000,
-	debug = minetest.settings:get("planetoids.debug") or false
+	debug = minetest.settings:get("planetoids.debug") or false,
+	min_chance = 1,
+	ores = {}
 }
 
 
 local MP = minetest.get_modpath("planetoids")
 
+dofile(MP.."/ores.lua")
 dofile(MP.."/mapgen_oreplanet.lua")
 dofile(MP.."/mapgen.lua")
 

mapgen_oreplanet.lua

@@ -56,6 +56,19 @@ planetoids.mapgen_oreplanet = function(minp, maxp, vm, area)
 
   			if planet_n > max_perlin then max_perlin = planet_n end
   			if planet_n < min_perlin then min_perlin = planet_n end
+
+  			if planet_n > planetoids.min_chance then
+
+  				-- planet
+  				data[index] = c_base
+  				for _,ore in pairs(planetoids.ores) do
+  					if planet_n > ore.chance then
+  						data[index] = ore.id
+  						count = count + 1
+  						break
+  					end
+  				end
+  			end
   		end
 
   		i = i + 1
@@ -64,9 +77,7 @@ planetoids.mapgen_oreplanet = function(minp, maxp, vm, area)
   	end --y
   	end --z
 
-	minetest.generate_ores(vm, minp, maxp)
-
-	vm:set_data(data)
+    vm:set_data(data)
 
   	if planetoids.debug then
   		print("[Planetoids] count: " .. count .. " min: " .. min_perlin .. " max: " .. max_perlin)

ores.lua

@@ -0,0 +1,46 @@
+
+local register_ore = function(def)
+	table.insert(planetoids.ores, def)
+	planetoids.min_chance = math.min(def.chance, planetoids.min_chance)
+end
+
+register_ore({
+	id = minetest.get_content_id("default:lava_source"),
+	chance = 1.16
+})
+
+register_ore({
+	id = minetest.get_content_id("default:stone_with_mese"),
+	chance = 1.1
+})
+
+register_ore({
+	id = minetest.get_content_id("default:stone_with_iron"),
+	chance = 1.0
+})
+
+register_ore({
+	id = minetest.get_content_id("default:stone_with_gold"),
+	chance = 0.99
+})
+
+register_ore({
+	id = minetest.get_content_id("default:stone_with_copper"),
+	chance = 0.98
+})
+
+register_ore({
+	id = minetest.get_content_id("default:ice"),
+	chance = 0.9
+})
+
+register_ore({
+	id = minetest.get_content_id("default:stone"),
+	chance = 0.85
+})
+
+
+-- sort ores
+table.sort(planetoids.ores, function(a,b)
+	return b.chance < a.chance
+end)