From cf3873ca22738b04f0136dab81f1ba077fa62972 Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Sat, 17 Sep 2022 06:48:15 -0400
Subject: [Taiji] Rewrote using magic autosplitter array

Major thanks for mvandevander for adding this in!
---
 Taiji.asl | 122 +++++++++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 98 insertions(+), 24 deletions(-)

(limited to 'Taiji.asl')

diff --git a/Taiji.asl b/Taiji.asl
index 080dbd9..dffc3c4 100644
--- a/Taiji.asl
+++ b/Taiji.asl
@@ -1,9 +1,11 @@
-state("Taiji")
-{
-    // v9.10.2022, v9.12.2022.6
-    int solveCount: "GameAssembly.dll", 0x0168ED88, 0x80, 0x100, 0xD94;
-    byte10 worldsCompleted: "GameAssembly.dll", 0x015C8010, 0x48, 0x40, 0x80, 0x290, 0xB8, 0x10, 0x20;
-}
+// Autosplitter script for Taiji, by hatkirby.
+//
+// Requires v9.17.2022 or later.
+//
+// Massive thanks to the game developer, mvandevander, for working with me to
+// make this possible.
+
+state("Taiji") {}
 
 startup
 {
@@ -13,34 +15,106 @@ startup
 
     settings.Add("solveCount", true, "Split on solve count increasing");
     settings.Add("world", false, "Split on completing a world");
+    settings.Add("tutorial", false, "Split on Tutorial completion");
+    settings.Add("black", true, "Split on Black ending");
+    settings.Add("white", false, "Split on White ending");
 
     vars.log("Autosplitter loaded");
 }
 
-onStart
+init
+{
+    // magic byte array format:
+    // [0-7]: 7b 08 ec f9 87 1d b7 d6 (random bytes used for sigscanning)
+    // [8]: New file flag. Gets set to 1 when "start a new game" is selected.
+    //      Gets reset to 0 when the pause menu is opened.
+    // [9-17]: A copy of the world completion flags.
+    // [18]: Solve count / 256.
+    // [19]: Solve count % 256.
+    // [20]: Tutorial completion flag.
+    // [21]: Black ending flag. Gets set to 1 when the square that starts the
+    //       interactive ending is clicked.
+    // [22]: White ending flag. Gets set to 1 when the square that enables the
+    //       prison is clicked.
+    // [23]: Loading flag. Set to 1 during loads, 0 otherwise.
+    IntPtr ptr = IntPtr.Zero;
+    foreach (var page in game.MemoryPages(true).Reverse()) {
+        var scanner = new SignatureScanner(game, page.BaseAddress, (int)page.RegionSize);
+        ptr = scanner.Scan(new SigScanTarget(0, "7b 08 ec f9 87 1d b7 d6"));
+        if (ptr != IntPtr.Zero) {
+            break;
+        }
+    }
+    if (ptr == IntPtr.Zero) {
+        throw new Exception("Could not find magic autosplitter array!");
+    }
+    vars.newFileFlag = new MemoryWatcher<byte>(ptr + 8);
+    vars.worldCompletion = new List<MemoryWatcher<byte>>();
+    for (int i = 0; i < 9; i++) {
+        vars.worldCompletion.Add(new MemoryWatcher<byte>(ptr + 9 + i));
+    }
+    vars.solveCountHigh = new MemoryWatcher<byte>(ptr + 18);
+    vars.solveCountLow = new MemoryWatcher<byte>(ptr + 19);
+    vars.tutorialCompletion = new MemoryWatcher<byte>(ptr + 20);
+    vars.blackEnding = new MemoryWatcher<byte>(ptr + 21);
+    vars.whiteEnding = new MemoryWatcher<byte>(ptr + 22);
+    vars.loadingFlag = new MemoryWatcher<byte>(ptr + 23);
+
+    vars.log(String.Format("Magic autosplitter array: {0}", ptr.ToString("X")));
+}
+
+update
+{
+    vars.newFileFlag.Update(game);
+    vars.tutorialCompletion.Update(game);
+    vars.blackEnding.Update(game);
+    vars.whiteEnding.Update(game);
+    vars.loadingFlag.Update(game);
+
+    vars.solveCountHigh.Update(game);
+    vars.solveCountLow.Update(game);
+    current.solveCount = vars.solveCountHigh.Current * 256 + vars.solveCountLow.Current;
+
+    int curWorlds = 0;
+    for (int i = 0; i < 9; i++) {
+        vars.worldCompletion[i].Update(game);
+        if (vars.worldCompletion[i].Current == 1) {
+            curWorlds++;
+        }
+    }
+    current.numWorlds = curWorlds;
+}
+
+start
 {
-    vars.maxSolve = 0;
-    vars.numWorlds = 0;
+    return vars.newFileFlag.Old == 0 && vars.newFileFlag.Current == 1;
 }
 
 split
 {
-    if (settings["solveCount"] && current.solveCount > vars.maxSolve) {
-        vars.log(String.Format("Solve count increased from {0} to {1}", vars.maxSolve, current.solveCount));
-        vars.maxSolve = current.solveCount;
+    if (settings["solveCount"] && current.solveCount > old.solveCount) {
+        vars.log(String.Format("Solve count increased from {0} to {1}", old.solveCount, current.solveCount));
         return true;
     }
-    if (settings["world"]) {
-        int curWorlds = 0;
-        foreach (byte b in current.worldsCompleted) {
-            if (b == 1) {
-                curWorlds += 1;
-            }
-        }
-        if (curWorlds > vars.numWorlds) {
-            vars.log(String.Format("World count increased from {0} to {1}", vars.numWorlds, curWorlds));
-            vars.numWorlds = curWorlds;
-            return true;
-        }
+    if (settings["world"] && current.numWorlds > old.numWorlds) {
+        vars.log(String.Format("World count increased from {0} to {1}", old.numWorlds, current.numWorlds));
+        return true;
+    }
+    if (settings["tutorial"] && vars.tutorialCompletion.Old == 0 && vars.tutorialCompletion.Current == 1) {
+        vars.log("Split on tutorial completion");
+        return true;
     }
+    if (settings["black"] && vars.blackEnding.Old == 0 && vars.blackEnding.Current == 1) {
+        vars.log("Split on Black ending");
+        return true;
+    }
+    if (settings["white"] && vars.whiteEnding.Old == 0 && vars.whiteEnding.Current == 1) {
+        vars.log("Split on White ending");
+        return true;
+    }
+}
+
+isLoading
+{
+    return vars.loadingFlag.Current == 1;
 }
-- 
cgit 1.4.1