From 6ff663bb444e8006312c4fd2e718358dbe33e6a9 Mon Sep 17 00:00:00 2001
From: brulijam <julian@brammer.cc>
Date: Sat, 22 Jun 2024 00:24:29 +0200
Subject: [PATCH] .

---
 src/brulijam/lib/tutel.lua | 102 ++++++++++++++++++++++++-------------
 1 file changed, 66 insertions(+), 36 deletions(-)

diff --git a/src/brulijam/lib/tutel.lua b/src/brulijam/lib/tutel.lua
index 9ad7d5d..b5a6128 100644
--- a/src/brulijam/lib/tutel.lua
+++ b/src/brulijam/lib/tutel.lua
@@ -1,3 +1,5 @@
+local basic = require("basic")
+
 --secure digging wrappers
 local function secureDig()
   while turtle.detect() do 
@@ -19,68 +21,96 @@ end
 
 --location returning move wrapper
 --https://www.youtube.com/watch?v=bZe5J8SVCYQ
-local function forward(x, y, z, r)
-  if turtle.forward() then
-    sleep(1)
-    if r == 0 then
-      z = z + 1
-    elseif r == 1 then
-      x = x - 1
-    elseif r == 2 then
-      z = z - 1
-    elseif r == 3 then
-      x = x + 1
-    end
-  end
-  return x,y,z,r
+
+local function savePos()
+  basic.writeToFile("brulijam/files/pos.txt", textutils.serialize(state))
 end
 
-local function back(x, y, z, r)
+local function getPos()
+  if not fs.exists "brulijam/files/pos.txt" then
+    basic.clearDisplay()
+    print("[Postion init]")
+
+    write("x: ")
+    x = read()
+    write("y: ")
+    y = read()
+    write("z: ")
+    z = read()
+    write("r (S=0,W=1,N=2,E=3):")
+    r = read()
+    basic.clearDisplay()
+
+    pos = {}
+    pos["x"] = x
+    pos["y"] = y
+    pos["z"] = z
+    pos["r"] = r
+    basic.writeToFile("brulijam/files/pos.txt", textutils.serialize(pos))
+  else
+    pos = basic.readFileAll("brulijam/files/pos.txt")
+    pos = textutils.unserialize(pos)
+  end
+  return pos
+end
+
+local function forward()
+  if turtle.forward() then
+    local pos = getPos()
+    sleep(1)
+    if pos["r"] == 0 then
+      pos["z"] = pos["z"] + 1
+    elseif pos["r"] == 1 then
+      pos["x"] = pos["x"] - 1
+    elseif pos["r"] == 2 then
+      pos["z"] = pos["z"] - 1
+    elseif pos["r"] == 3 then
+      pos["x"] = pos["x"] + 1
+    end
+  end
+end
+
+local function back()
   sleep(1)
   if turtle.back() then
-    if r == 0 then
-      z = z - 1
-    elseif r == 1 then
-      x = x + 1
-    elseif r == 2 then
-      z = z + 1
-    elseif r == 3 then
-      x = x - 1
+    if pos["r"] == 0 then
+      pos["z"] = pos["z"] - 1
+    elseif pos["r"] == 1 then
+      pos["x"] = pos["x"] + 1
+    elseif pos["r"] == 2 then
+      pos["z"] = pos["z"] + 1
+    elseif pos["r"] == 3 then
+      pos["x"] = pos["x"] - 1
     end
   end
-  return x,y,z,r
 end
 
-local function up(y)
+local function up()
   sleep(1)
   if turtle.up() then
-    y = y + 1
+    pos["y"] = pos["y"] + 1
   end
-  return y
 end
 
-local function down(y)
+local function down()
   sleep(1)
   if turtle.down() then
-    y = y - 1
+    pos["y"] = pos["y"] - 1
   end
-  return y
 end
 
-local function left(r)
+local function left()
   sleep(1)
   if turtle.turnLeft() then
-    r = (r-1) % 4
+    pos["r"] = (pos["r"]-1) % 4
   end
-  return r
 end
 
-local function right(r)
+local function right()
   sleep(1)
   if turtle.turnRight() then
-    r = (r+1) % 4
+    pos["r"] = (pos["r"]+1) % 4
   end
-  return r
 end