From 9d40375b8c002d836d396c77cffc0c48da2a31b7 Mon Sep 17 00:00:00 2001
From: PhatPhuckDave <david.majdandzic@hotmail.com>
Date: Tue, 25 Feb 2025 15:30:31 +0100
Subject: [PATCH] Implement auto buying missing blocks for a given tech
 snapshot

---
 Projects/TerraTech/TerraTech/Class1.cs        |   2 +
 Projects/TerraTech/TerraTech/TerraTech.csproj |   4 +
 .../TerraTech/UISnapshotPanelBuyAll.cs        | 132 ++++++++++++++++++
 3 files changed, 138 insertions(+)
 create mode 100644 Projects/TerraTech/TerraTech/UISnapshotPanelBuyAll.cs

diff --git a/Projects/TerraTech/TerraTech/Class1.cs b/Projects/TerraTech/TerraTech/Class1.cs
index 727e754..c4df6ad 100644
--- a/Projects/TerraTech/TerraTech/Class1.cs
+++ b/Projects/TerraTech/TerraTech/Class1.cs
@@ -15,6 +15,7 @@ namespace TerraTech {
         private const string PluginVersion = "1.0.0";
 
         public static ConfigEntry<bool> debug;
+        public static ConfigEntry<bool> debugBuyAll;
         public static ConfigEntry<float> xpMultiplier;
         public static ConfigEntry<float> moneyMultiplier;
         public static ConfigEntry<float> heartbeatIntervalMultiplier;
@@ -25,6 +26,7 @@ namespace TerraTech {
 
         public void Awake() {
             debug = Config.Bind("General", "Debug", false);
+            debugBuyAll = Config.Bind("General", "Debug Buy All", false);
             float min = 0.01f;
             float max = 32f;
 
diff --git a/Projects/TerraTech/TerraTech/TerraTech.csproj b/Projects/TerraTech/TerraTech/TerraTech.csproj
index b97f258..dc67dbc 100644
--- a/Projects/TerraTech/TerraTech/TerraTech.csproj
+++ b/Projects/TerraTech/TerraTech/TerraTech.csproj
@@ -60,6 +60,7 @@
     <Compile Include="ModuleFuelTankManager.cs" />
     <Compile Include="ProjectilePatch.cs" />
     <Compile Include="TankManager.cs" />
+    <Compile Include="UISnapshotPanelBuyAll.cs" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="0Harmony">
@@ -74,6 +75,9 @@
     <Reference Include="UnityEngine.CoreModule">
       <HintPath>$(GAME_MANAGED)/UnityEngine.CoreModule.dll</HintPath>
     </Reference>
+    <Reference Include="UnityEngine.UI">
+      <HintPath>$(GAME_MANAGED)/UnityEngine.UI.dll</HintPath>
+    </Reference>
     <Reference Include="UnityEngine.Networking">
       <HintPath>$(GAME_MANAGED)/UnityEngine.Networking.dll</HintPath>
     </Reference>
diff --git a/Projects/TerraTech/TerraTech/UISnapshotPanelBuyAll.cs b/Projects/TerraTech/TerraTech/UISnapshotPanelBuyAll.cs
new file mode 100644
index 0000000..4289791
--- /dev/null
+++ b/Projects/TerraTech/TerraTech/UISnapshotPanelBuyAll.cs
@@ -0,0 +1,132 @@
+using System;
+using System.Collections.Generic;
+using HarmonyLib;
+using Snapshots;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+namespace TerraTech {
+    [HarmonyPatch]
+    public class UISnapshotPanelBuyAll {
+        public static UISnapshotPanel panel;
+        public static Traverse panelTraverse;
+        public static SnapshotLiveData selectedData;
+
+        [HarmonyPostfix]
+        [HarmonyPatch(typeof(UISnapshotPanel), "OnPool")]
+        public static void PostfixCreate(UISnapshotPanel __instance) {
+            if (Main.debugBuyAll.Value)
+                Console.WriteLine("UISnapshotPanel.OnPool: {0}", __instance);
+            panel = __instance;
+            panelTraverse = Traverse.Create(__instance);
+            var placeButton = panelTraverse.Field("m_PlaceButton").GetValue<Button>();
+            placeButton.gameObject.AddComponent<RightClickHandler>();
+        }
+
+        [HarmonyPostfix]
+        [HarmonyPatch(typeof(UISnapshotPanel), "OnSelectedChanged")]
+        public static void PostfixCreate(UISnapshotPanel __instance, ref SnapshotLiveData selectedData) {
+            if (Main.debugBuyAll.Value)
+                Console.WriteLine("UISnapshotPanel.OnSelectedChanged: {0}", __instance);
+            UISnapshotPanelBuyAll.selectedData = selectedData;
+        }
+    }
+
+    public class RightClickHandler : MonoBehaviour, IPointerClickHandler {
+        public static Traverse m_TechAvailLookupTraverse;
+        public static Dictionary<Snapshot, TechDataAvailValidation> m_TechAvailLookup;
+
+        private void Awake() {
+            var trav = Traverse.Create(Singleton.Manager<ManSnapshots>.inst);
+            m_TechAvailLookupTraverse = trav.Field("m_TechAvailLookup");
+            m_TechAvailLookup = m_TechAvailLookupTraverse.GetValue<Dictionary<Snapshot, TechDataAvailValidation>>();
+        }
+
+        public void OnPointerClick(PointerEventData eventData) {
+            if (Main.debugBuyAll.Value)
+                Console.WriteLine("UISnapshotPanel.OnPointerClick: {0} {1}", gameObject.name, eventData.button);
+            try {
+                if (eventData.button == PointerEventData.InputButton.Right) {
+                    SnapshotLiveData selectedSnapshotData = UISnapshotPanelBuyAll.selectedData;
+                    if (selectedSnapshotData == null) {
+                        if (Main.debugBuyAll.Value)
+                            Console.WriteLine("Selected snapshot data is null wtf??: {0} {1}", gameObject.name,
+                                eventData.button);
+                        return;
+                    }
+
+                    Snapshot selectedSnapshot = selectedSnapshotData.m_Snapshot;
+                    if (selectedSnapshot == null) {
+                        if (Main.debugBuyAll.Value)
+                            Console.WriteLine("Selected snapshot is null wtf??: {0} {1}", gameObject.name,
+                                eventData.button);
+                        return;
+                    }
+
+                    TechDataAvailValidation techDataAvail;
+                    bool ok = m_TechAvailLookup.TryGetValue(selectedSnapshot, out techDataAvail);
+                    if (!ok) {
+                        if (Main.debugBuyAll.Value)
+                            Console.WriteLine("Failed to find TechDataAvailValidation for snapshot: {0}",
+                                selectedSnapshot);
+                        return;
+                    }
+
+                    var trav = Traverse.Create(techDataAvail);
+                    var m_BlockAvailabilityField = trav.Field("m_BlockAvailability");
+                    var m_BlockAvailability =
+                        m_BlockAvailabilityField
+                            .GetValue<Dictionary<BlockTypes, TechDataAvailValidation.BlockTypeAvailability>>();
+
+                    Dictionary<BlockTypes, int> missing = new Dictionary<BlockTypes, int>();
+                    int totalCost = 0;
+                    RecipeManager recipeManager = Singleton.Manager<RecipeManager>.inst;
+                    foreach (var kvp in m_BlockAvailability) {
+                        if (kvp.Value.numRequired - kvp.Value.numInInventory > 0) {
+                            int numMissing = kvp.Value.numRequired - kvp.Value.numInInventory;
+                            missing.Add(kvp.Key, numMissing);
+                            if (Main.debugBuyAll.Value)
+                                Console.WriteLine("Missing {0} of {1}", numMissing, kvp.Key);
+
+                            int cost = recipeManager.GetBlockBuyPrice(kvp.Key) * numMissing;
+                            totalCost += cost;
+                            if (Main.debugBuyAll.Value)
+                                Console.WriteLine("{0} of {1} would cost {2}, total now {3}", numMissing, kvp.Key, cost,
+                                    totalCost);
+                        }
+                    }
+
+                    if (totalCost > 0) {
+                        if (Main.debugBuyAll.Value)
+                            Console.WriteLine("Total cost: {0}", totalCost);
+                    }
+                    else {
+                        if (Main.debugBuyAll.Value)
+                            Console.WriteLine("No blocks missing, nothing to do");
+                        return;
+                    }
+
+                    ManPlayer player = Singleton.Manager<ManPlayer>.inst;
+                    if (player.GetCurrentMoney() < totalCost) {
+                        if (Main.debugBuyAll.Value)
+                            Console.WriteLine("Not enough money, have {0} but need {1}, nothing to do",
+                                player.GetCurrentMoney(), totalCost);
+                        return;
+                    }
+
+                    player.PayMoney(totalCost);
+                    foreach (var kvp in missing) {
+                        if (Main.debugBuyAll.Value)
+                            Console.WriteLine("Buying {0} of {1}", kvp.Value, kvp.Key);
+                        player.PlayerInventory.HostAddItem(kvp.Key, kvp.Value);
+                    }
+                }
+            }
+            catch (Exception e) {
+                if (Main.debugBuyAll.Value)
+                    Console.WriteLine("Shit exploded fml: {0}", e);
+            }
+        }
+    }
+}