update for 2.0 mostly done

lead-asteroid-updates.lua

@@ -0,0 +1,48 @@
+local util = require("data-util");
+
+if mods["space-age"] then
+
+  -- Due to ammunition changes, we have to make some changes to asteroid processing
+
+  util.replace_ingredient("space-science-pack", "iron-plate", "lead-plate")
+
+  util.replace_product("metallic-asteroid-crushing", "iron-ore", "lead-ore")
+  util.add_product("advanced-metallic-asteroid-crushing", util.item("lead-ore", 8))
+  util.set_product_amount("advanced-metallic-asteroid-crushing", "iron-ore", 3)
+  util.set_product_amount("advanced-metallic-asteroid-crushing", "copper-ore", 3)
+
+  data:extend({
+    {
+      type = "recipe",
+      name = "alternative-metallic-asteroid-crushing",
+      -- localised_name = {"recipe-name.alternative-metallic-asteroid-crushing"},
+      icons = 
+      {
+        {icon="__space-age__/graphics/icons/metallic-asteroid-crushing.png", size=64},
+        {icon="__base__/graphics/icons/iron-ore.png", size=64, scale=0.25, shift={-8,0}},
+        {icon="__bzlead__/graphics/icons/lead-ore.png", size=64, scale=0.25, shift={8,0}},
+      },
+      category = "crushing",
+      subgroup="space-crushing",
+      order = "c-a-b",
+      auto_recycle = false,
+      enabled = false,
+      ingredients =
+      {
+        {type = "item", name = "metallic-asteroid-chunk", amount = 1}
+      },
+      energy_required = 5,
+      results =
+      {
+        {type = "item", name = "lead-ore", amount = 10},
+        {type = "item", name = "iron-ore", amount = 7},
+        {type = "item", name = "metallic-asteroid-chunk", amount = 1, probability = 0.1}
+      },
+      allow_productivity = true,
+      allow_decomposition = false
+    },
+  })
+  util.add_unlock("advanced-asteroid-processing", "alternative-metallic-asteroid-crushing")
+
+
+end