Add copper, and the beginnings of a machine system.

mods/rgt_outback/mapgen.lua

@@ -170,8 +170,22 @@ local function generate_tree(min, max, base_x, base_y, base_z)
     end
 end
 
-local function tree(min, max, x, y, z)
-    
+local function tree(vm, min, max, x, y, z)
+    apple_tree={
+        axiom="FFFFFAFFBF",
+        rules_a="[&&&FFFFF&&FFFF][&&&++++FFFFF&&FFFF][&&&----FFFFF&&FFFF]",
+        rules_b="[&&&++FFFFF&&FFFF][&&&--FFFFF&&FFFF][&&&------FFFFF&&FFFF]",
+        trunk="oak_log",
+        leaves="oak_leaves",
+        angle=30,
+        iterations=2,
+        random_level=0,
+        trunk_type="single",
+        thin_branches=true,
+        fruit_chance=10,
+        fruit="stone"
+    }
+    minetest.spawn_tree_on_vmanip(vm, vector.new(x, y, z), apple_tree)
 end
 
 
@@ -228,9 +242,10 @@ minetest.register_on_generated(function(vm, min, max)
         end
     end
     
-    for _, x in pairs(trees) do
-        tree(min, max, x.x, x.y, x.z)
-    end
-    
     vm:set_data(vm_data)
+
+    for _, x in pairs(trees) do
+        tree(vm, min, max, x.x, x.y, x.z)
+    end
+    vm:calc_lighting()
 end)