From 2ec15427d62ab579ffedfc3ef0082527c80c6750 Mon Sep 17 00:00:00 2001
From: NorbiPeti <szatmari.norbert.peter@gmail.com>
Date: Thu, 25 Nov 2021 02:01:30 +0100
Subject: [PATCH] Remove noGarage and improve mirror mode

- Mirroring relative to where the player enabled the mode
- Removing blocks that are where the mirrored counterpart of the removed block would be
---
 BuildingTools/BuildingTools.cs    |  6 ----
 BuildingTools/MirrorModeEngine.cs | 39 +++++++++++++++++----
 BuildingTools/NoGarageCommand.cs  | 58 -------------------------------
 3 files changed, 33 insertions(+), 70 deletions(-)
 delete mode 100644 BuildingTools/NoGarageCommand.cs

diff --git a/BuildingTools/BuildingTools.cs b/BuildingTools/BuildingTools.cs
index a2288fd..f2e6eed 100644
--- a/BuildingTools/BuildingTools.cs
+++ b/BuildingTools/BuildingTools.cs
@@ -244,12 +244,6 @@ namespace BuildingTools
                         ScalingPermission.NonUniform;
                     Logging.CommandLog("Free scaling enabled for " + blockID + " until the game is restarted.");
                 }).Build();
-            var noGarage = new NoGarageCommand();
-            CommandBuilder.Builder("noGarage", "Disables the environment switching and allows building on the track.")
-                .Action(() =>
-                {
-                    noGarage.Toggle();
-                }).Build();
 
             _mirrorModeEngine.Init();
 
diff --git a/BuildingTools/MirrorModeEngine.cs b/BuildingTools/MirrorModeEngine.cs
index 513f44d..b0e1360 100644
--- a/BuildingTools/MirrorModeEngine.cs
+++ b/BuildingTools/MirrorModeEngine.cs
@@ -31,6 +31,7 @@ namespace BuildingTools
         private bool _enabled;
         private Block _lastPlaced;
         private Block _ghostBlock;
+        private float3 _offset;
 
         private void BlockOnPlaced(object sender, BlockPlacedRemovedEventArgs e)
         {
@@ -38,25 +39,51 @@ namespace BuildingTools
             if (Player.LocalPlayer.BuildingMode != PlayerBuildingMode.BlockMode) return;
             if (e.ID == _lastPlaced?.Id) return;
             _lastPlaced = e.Block.Copy();
-            _lastPlaced.Position *= new float3(-1, 1, 1);
-            //_lastPlaced.Flipped = !_lastPlaced.Flipped;
+            _lastPlaced.Position = MirrorPos(_lastPlaced.Position);
+            _lastPlaced.Flipped = !_lastPlaced.Flipped;
             if (math.abs(_lastPlaced.Rotation.y - 90) < float.Epsilon ||
                 math.abs(_lastPlaced.Rotation.y - 270) < float.Epsilon)
                 _lastPlaced.Rotation += new float3(0, 180, 0);
         }
 
+        private void BlockOnRemoved(object sender, BlockPlacedRemovedEventArgs e)
+        {
+            if (!_enabled) return;
+            if (Player.LocalPlayer.BuildingMode != PlayerBuildingMode.BlockMode) return;
+            var newpos = MirrorPos(e.Block.Position);
+            foreach (var block in Game.CurrentGame().GetBlocksInGame())
+            {
+                if (math.all(math.abs(block.Position - newpos) < 0.1f))
+                    block.Remove();
+            }
+        }
+
+        private float3 MirrorPos(float3 pos)
+        {
+            pos -= _offset;
+            pos *= new float3(-1, 1, 1);
+            pos += _offset;
+            return pos;
+        }
+
         public void Init()
         {
-            /*Block.Placed += BlockOnPlaced; - TODO.
+            Block.Placed += BlockOnPlaced;
+            Block.Removed+=BlockOnRemoved;
             Game.Enter += OnGameOnEnter;
-            Game.Exit += (sender, args) => _button = null;*/
+            Game.Exit += (sender, args) => _button = null;
         }
 
         private void OnGameOnEnter(object sender, GameEventArgs args)
         {
             _button = new Button("Mirror mode");
-            _button.OnClick += (_, __) => _enabled = !_enabled;
-            TryCreateGhostBlock().RunOn(Scheduler.leanRunner);
+            _button.OnClick += (_, __) =>
+            {
+                _enabled = !_enabled;
+                if(_enabled)
+                    _offset = new float3((float)(Math.Round(Player.LocalPlayer.Position.x / 2, 1) * 2), 0, 0);
+            };
+            //TryCreateGhostBlock().RunOn(Scheduler.leanRunner);
         }
 
         private IEnumerator<TaskContract> TryCreateGhostBlock()
diff --git a/BuildingTools/NoGarageCommand.cs b/BuildingTools/NoGarageCommand.cs
deleted file mode 100644
index 3c9bbff..0000000
--- a/BuildingTools/NoGarageCommand.cs
+++ /dev/null
@@ -1,58 +0,0 @@
-using System;
-using System.Reflection;
-using HarmonyLib;
-using TechbloxModdingAPI.Utility;
-using UnityEngine;
-
-namespace BuildingTools
-{
-    public class NoGarageCommand
-    {
-        private static bool _enabled;
-
-        public void Toggle()
-        {
-            Logging.CommandLog("Toggling no garage");
-            // ReSharper disable once AssignmentInConditionalExpression
-            if(_enabled = !_enabled)
-                Enable();
-            Logging.CommandLog($"{(_enabled ? "Enabled" : "Disabled")} no garage");
-        }
-
-        private void Enable()
-        {
-            var type = AccessTools.TypeByName("Techblox.Environment.Temporary.EnvironmentSwitchEngine");
-            var simObj = (GameObject)AccessTools.Field(type,
-                    "THIS_IS_TEMPORARY_CODE_IT_IS_GOING_TO_BE_DELETED_ONCE_WE_HAVE_THE_FINAL_WORLD_SWITCHING_sim_go")
-                .GetValue(null);
-            var componentType = AccessTools.TypeByName("Techblox.Garage.GarageMachineBoundaryImplementor");
-            simObj.AddComponent(componentType);
-            var component = simObj.GetComponent(componentType);
-            AccessTools.Field(componentType, "_bounds")
-                .SetValue(component, new Bounds(default, new Vector3(50, 2, 50)));
-            AccessTools.Field(componentType, "_padding")
-                .SetValue(component, 1f);
-            AccessTools.Field(componentType, "_cameraLookPointDistance")
-                .SetValue(component, 1f);
-        }
-        
-        [HarmonyPatch]
-        private static class EnvironmentPatch
-        {
-            public static bool Prefix(object __instance)
-            {
-                if (!_enabled) return true;
-                Logging.MetaDebugLog("Got a time stopped init event");
-                AccessTools.Method("Techblox.Environment.Temporary.EnvironmentSwitchEngine:OnTimeRunningInitializationComplete")
-                    .Invoke(__instance, Array.Empty<object>());
-                Logging.MetaDebugLog("Successfully called time running init event");
-                return false;
-            }
-
-            public static MethodBase TargetMethod()
-            {
-                return AccessTools.Method("Techblox.Environment.Temporary.EnvironmentSwitchEngine:OnTimeStoppedInitializationComplete");
-            }
-        }
-    }
-}
\ No newline at end of file