From a098631c86de6ca5c827f3c12d855fdfbe6bc95f Mon Sep 17 00:00:00 2001
From: Alex <alexthenotes@gmail.com>
Date: Fri, 27 Oct 2023 11:18:12 +0200
Subject: [PATCH] Fixes dynamax move target and canceling in doubles

---
 src/battle_controller_player.c | 7 ++-----
 src/battle_main.c              | 6 +++---
 src/battle_util.c              | 7 ++++---
 3 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/src/battle_controller_player.c b/src/battle_controller_player.c
index e59ea5ba2871..e1041582e81f 100644
--- a/src/battle_controller_player.c
+++ b/src/battle_controller_player.c
@@ -707,11 +707,8 @@ static void HandleInputChooseMove(u32 battler)
         }
 
         // Status moves turn into Max Guard when Dynamaxed, targets user.
-        if ((IsDynamaxed(battler) || gBattleStruct->dynamax.playerSelect)
-            && gBattleMoves[moveInfo->moves[gMoveSelectionCursor[battler]]].split == SPLIT_STATUS)
-        {
-            moveTarget = MOVE_TARGET_USER;
-        }
+        if ((IsDynamaxed(battler) || gBattleStruct->dynamax.playerSelect))
+            moveTarget = gBattleMoves[GetMaxMove(battler, moveInfo->moves[gMoveSelectionCursor[battler]])].target;
 
         if (moveTarget & MOVE_TARGET_USER)
             gMultiUsePlayerCursor = battler;
diff --git a/src/battle_main.c b/src/battle_main.c
index 173fc4546897..6b108506f32f 100644
--- a/src/battle_main.c
+++ b/src/battle_main.c
@@ -4253,8 +4253,8 @@ static void HandleTurnActionSelectionState(void)
 
                     gBattleStruct->mega.toEvolve &= ~(gBitTable[BATTLE_PARTNER(GetBattlerPosition(battler))]);
                     gBattleStruct->burst.toBurst &= ~(gBitTable[BATTLE_PARTNER(GetBattlerPosition(battler))]);
-                    gBattleStruct->dynamax.toDynamax &= ~(gBitTable[battler]);
-                    gBattleStruct->dynamax.usingMaxMove[battler] = FALSE;
+                    gBattleStruct->dynamax.toDynamax &= ~(gBitTable[BATTLE_PARTNER(GetBattlerPosition(battler))]);
+                    gBattleStruct->dynamax.usingMaxMove[BATTLE_PARTNER(GetBattlerPosition(battler))] = FALSE;
                     gBattleStruct->zmove.toBeUsed[BATTLE_PARTNER(GetBattlerPosition(battler))] = MOVE_NONE;
                     BtlController_EmitEndBounceEffect(battler, BUFFER_A);
                     MarkBattlerForControllerExec(battler);
@@ -4354,7 +4354,7 @@ static void HandleTurnActionSelectionState(void)
                                 gBattleStruct->burst.toBurst |= gBitTable[battler];
                             else if (gBattleResources->bufferB[battler][2] & RET_DYNAMAX)
                                 gBattleStruct->dynamax.toDynamax |= gBitTable[battler];
-                            
+
                             // Max Move check
                             if (ShouldUseMaxMove(battler, gChosenMoveByBattler[battler]))
                             {
diff --git a/src/battle_util.c b/src/battle_util.c
index afef74b0f80f..007e4cfcab50 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -322,7 +322,6 @@ void HandleAction_UseMove(void)
         gCurrentMove = gBattleStruct->zmove.toBeUsed[gBattlerAttacker];
     }
 
-    moveTarget = GetBattlerMoveTargetType(gBattlerAttacker, gCurrentMove);
 
     if (gBattleMons[gBattlerAttacker].hp != 0)
     {
@@ -343,6 +342,8 @@ void HandleAction_UseMove(void)
         gBattleStruct->dynamax.activeSplit = gBattleStruct->dynamax.splits[gBattlerAttacker];
     }
 
+    moveTarget = GetBattlerMoveTargetType(gBattlerAttacker, gCurrentMove);
+
     // choose target
     side = BATTLE_OPPOSITE(GetBattlerSide(gBattlerAttacker));
     if (IsAffectedByFollowMe(gBattlerAttacker, side, gCurrentMove)
@@ -8193,10 +8194,10 @@ bool32 IsBattlerProtected(u32 battler, u32 move)
 
     // Z-Moves and Max Moves bypass protection (except Max Guard).
     if ((IsMaxMove(move) || gBattleStruct->zmove.active)
-         && (!gProtectStructs[battler].maxGuarded 
+         && (!gProtectStructs[battler].maxGuarded
              || gBattleMoves[move].argument == MAX_EFFECT_BYPASS_PROTECT))
         return FALSE;
-    
+
     // Max Guard is silly about the moves it blocks, including Teatime.
     if (gProtectStructs[battler].maxGuarded && IsMoveBlockedByMaxGuard(move))
         return TRUE;