first commit

NitroxPatcher/Patches/Dynamic/Knife_OnToolUseAnim_Patch.cs

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+using System.Collections.Generic;
+using System.Reflection;
+using System.Reflection.Emit;
+using HarmonyLib;
+using NitroxModel.Helper;
+
+namespace NitroxPatcher.Patches.Dynamic;
+
+/// <summary>
+/// Registers knife hits's dealer as the main Player object
+/// </summary>
+public sealed partial class Knife_OnToolUseAnim_Patch : NitroxPatch, IDynamicPatch
+{
+    public static readonly MethodInfo TARGET_METHOD = Reflect.Method((Knife t) => t.OnToolUseAnim(default));
+
+    /*
+     * 
+     * bool flag = liveMixin.IsAlive();
+     * REPLACE below line
+     * liveMixin.TakeDamage(this.damage, vector, this.damageType, null);
+     * 
+     * WITH:
+     * liveMixin.TakeDamage(this.damage, vector, this.damageType, Player.mainObject);
+     * this.GiveResourceOnDamage(gameObject, liveMixin.IsAlive(), flag);
+     * 
+     */
+    public static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions)
+    {
+        return new CodeMatcher(instructions).MatchEndForward([
+                                                new CodeMatch(OpCodes.Ldloc_0),
+                                                new CodeMatch(OpCodes.Ldarg_0),
+                                                new CodeMatch(OpCodes.Ldfld),
+                                                new CodeMatch(OpCodes.Ldnull)
+                                            ])
+                                            .Set(OpCodes.Ldsfld, Reflect.Field(() => Player.mainObject))
+                                            .InstructionEnumeration();
+    }
+}