feat(kakaotalk): refactor patch to simplify reply handling for feed messages

patches/src/main/kotlin/app/revanced/patches/kakaotalk/send/AllowReplyToFeedPatch.kt

@@ -4,9 +4,11 @@ import app.revanced.patcher.Fingerprint
 import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
 import app.revanced.patcher.extensions.InstructionExtensions.instructions
 import app.revanced.patcher.extensions.InstructionExtensions.removeInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
 import app.revanced.patches.kakaotalk.send.fingerprints.allowSwipeReplyToFeedFingerprint
 import app.revanced.patches.kakaotalk.send.fingerprints.realActionForReplyFingerprint
 import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.builder.instruction.BuilderInstruction11n
 import com.android.tools.smali.dexlib2.iface.instruction.formats.Instruction21t
 
 @Suppress("unused")
@@ -17,11 +19,12 @@ val allowReplyToFeedPatch = app.revanced.patcher.patch.bytecodePatch(
     compatibleWith("com.kakao.talk"("25.4.2"))
 
     execute {
-        val patch: (Fingerprint, String, Boolean) -> Unit = { fp, register, bool ->
+        val patch: (Fingerprint) -> Unit = { fp ->
             val method = fp.method
             val insns = method.instructions
 
             val idxIfnez = insns.indexOfFirst { it is Instruction21t && it.opcode == Opcode.IF_NEZ }
+            val idxIfnezTarget = (insns[idxIfnez] as Instruction21t).registerA
 
             val idxInvoke = insns.subList(0, idxIfnez)
                 .indexOfLast { it.opcode == Opcode.INVOKE_VIRTUAL }
@@ -30,15 +33,17 @@ val allowReplyToFeedPatch = app.revanced.patcher.patch.bytecodePatch(
                 .sortedDescending()
                 .forEach { method.removeInstruction(it) }
 
-            method.addInstructions(
+            method.replaceInstruction(
                 idxInvoke,
-                """
-                    const/4 $register, ${if (bool) "0x1" else "0x0"}
-                """.trimIndent()
+                BuilderInstruction11n(
+                    Opcode.CONST_4,
+                    idxIfnezTarget,
+                    0x0,
+                )
             )
         }
 
-        patch(realActionForReplyFingerprint, "v0", false)
-        patch(allowSwipeReplyToFeedFingerprint, "p2", false)
+        patch(realActionForReplyFingerprint)
+        patch(allowSwipeReplyToFeedFingerprint)
     }
 }