getAllNodes API

raspberryjammod/init.lua

@@ -521,6 +521,12 @@ function handle_world(cmd, args)
     elseif cmd == "getNode" then
         local node = minetest.get_node({x=tonumber(args[1]),y=tonumber(args[2]),z=-tonumber(args[3])})
         return node.name .. "," .. node.param2
+    elseif cmd == "getAllNodes" then
+        local nodes = {}
+        for name,_ in pairs(minetest.registered_nodes) do
+            table.insert(nodes,name)
+        end
+        return table.concat(nodes,'|')
     elseif cmd == "getBlockWithData" or cmd == "getBlock" then
         local node = minetest.get_node({x=tonumber(args[1]),y=tonumber(args[2]),z=-tonumber(args[3])})
         local id, meta = block.node_to_id_meta(node)

raspberryjammod/mcpipy/randomnodes.py

@@ -0,0 +1,12 @@
+from mc import *
+from random import choice,randint
+
+mc = Minecraft()
+nodes = mc.conn.sendReceive("world.getAllNodes").split("|")
+pos = mc.player.getTilePos()
+
+for i in range(1000):
+    n = choice(nodes)
+    if "lava" in n or "fire" in n or "water" in n: continue
+    mc.conn.send("world.setNode", pos.x+randint(0,29), pos.y+randint(0,29),
+        pos.z+randint(0,29), n)