Add line wrapping to strawberry tracker in pause menu

Celeste.Mod.mm/Patches/GameplayStats.cs

@@ -0,0 +1,75 @@
+using Microsoft.Xna.Framework;
+using Mono.Cecil;
+using MonoMod.Cil;
+using MonoMod.Utils;
+using System;
+using System.Linq;
+using Mono.Cecil.Cil;
+using MonoMod;
+
+namespace Celeste {
+    public class patch_GameplayStats : GameplayStats {
+        [MonoModIgnore]
+        [WrapBerryTracker]
+        public extern new void Render();
+
+        private static float lastLineOffset;
+        private static int remainingLineCount;
+
+        private static void getInitialPosition(ref Vector2 orig) {
+            remainingLineCount = 0;
+
+            if (orig.X >= 32f) {
+                return;
+            }
+
+            while (orig.X < 32f) {
+                orig.X += (1920f - 32f) / 2f;
+                orig.Y -= 48f;
+
+                remainingLineCount++;
+            }
+
+            lastLineOffset = orig.X;
+            orig.X = 32f;
+        }
+
+        private static void wrapPosition(ref Vector2 orig) {
+            if (orig.X > 1920f - 32f) {
+                orig.X = 32f;
+                orig.Y += 48f;
+
+                remainingLineCount--;
+                if (remainingLineCount < 1) {
+                    orig.X = lastLineOffset;
+                }
+            }
+        }
+    }
+}
+
+
+namespace MonoMod {
+    [MonoModCustomMethodAttribute(nameof(MonoModRules.WrapBerryTracker))]
+    class WrapBerryTrackerAttribute : Attribute { }
+
+    static partial class MonoModRules {
+        public static void WrapBerryTracker(ILContext context, CustomAttribute attrib) {
+            ILCursor cursor = new ILCursor(context);
+
+            int vectorIndex = context.Body.Variables.Where(var => var.VariableType.FullName == "Microsoft.Xna.Framework.Vector2").First().Index;
+            MethodDefinition m_getInitialPosition = context.Method.DeclaringType.FindMethod("getInitialPosition");
+            MethodDefinition m_wrapPosition = context.Method.DeclaringType.FindMethod("wrapPosition");
+
+            cursor.GotoNext(MoveType.After, instr => instr.OpCode == OpCodes.Call && (instr.Operand as MethodReference).FullName == "System.Void Microsoft.Xna.Framework.Vector2::.ctor(System.Single,System.Single)");
+            cursor.Emit(OpCodes.Ldloca, vectorIndex);
+            cursor.Emit(OpCodes.Call, m_getInitialPosition);
+
+            for (int i = 0; i < 2; i++) {
+                cursor.GotoNext(MoveType.After, instr => instr.MatchStindR4());
+                cursor.Emit(OpCodes.Ldloca, vectorIndex);
+                cursor.Emit(OpCodes.Call, m_wrapPosition);
+            }
+        }
+    }
+}