Ai vs ai rhh (#3216)

asm/macros/event.inc

@@ -2018,3 +2018,10 @@
 	setvar VAR_0x8002, \tryMultiple
 	special TrySpecialOverworldEvo
 	.endm
+	
+	.macro ai_vs_ai_battle trainer1:req, trainer2:req
+	setflag B_FLAG_AI_VS_AI_BATTLE
+	setvar VAR_0x8004, \trainer1
+	callnative CreateTrainerPartyForPlayer
+	trainerbattle_no_intro \trainer2, NULL
+	.endm

include/battle_ai_util.h

@@ -9,6 +9,7 @@
 
 bool32 AI_RandLessThan(u8 val);
 void RecordLastUsedMoveByTarget(void);
+bool32 IsAiVsAiBattle(void);
 bool32 BattlerHasAi(u32 battlerId);
 bool32 IsAiBattlerAware(u32 battlerId);
 void ClearBattlerMoveHistory(u8 battlerId);

include/config/battle.h

@@ -156,6 +156,7 @@
 #define B_SMART_WILD_AI_FLAG        0     // If not 0, you can set this flag in a script to enable smart wild pokemon
 #define B_FLAG_NO_BAG_USE           0     // If this flag is set, the ability to use the bag in battle is disabled.
 #define B_FLAG_NO_CATCHING          0     // If this flag is set, the ability to catch wild Pokémon is disabled.
+#define B_FLAG_AI_VS_AI_BATTLE      0     // If this flag is set, the player's mons will be controlled by the ai next battles.
 
 // Var Settings
 // To use the following features in scripting, replace the 0s with the var ID you're assigning it to.

src/battle_ai_switch_items.c

@@ -1030,6 +1030,9 @@ static bool8 ShouldUseItem(void)
     u8 validMons = 0;
     bool8 shouldUse = FALSE;
 
+    if (IsAiVsAiBattle())
+        return FALSE;
+
     // If teaming up with player and Pokemon is on the right, or Pokemon is currently held by Sky Drop
     if ((gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER && GetBattlerPosition(gActiveBattler) == B_POSITION_PLAYER_RIGHT)
        || gStatuses3[gActiveBattler] & STATUS3_SKY_DROPPED)

src/battle_ai_util.c

@@ -8,6 +8,7 @@
 #include "battle_ai_switch_items.h"
 #include "battle_factory.h"
 #include "battle_setup.h"
+#include "event_data.h"
 #include "data.h"
 #include "item.h"
 #include "pokemon.h"
@@ -440,17 +441,27 @@ void RecordLastUsedMoveByTarget(void)
     RecordKnownMove(gBattlerTarget, gLastMoves[gBattlerTarget]);
 }
 
+bool32 IsAiVsAiBattle(void)
+{
+    return (B_FLAG_AI_VS_AI_BATTLE && FlagGet(B_FLAG_AI_VS_AI_BATTLE));
+}
+
 bool32 BattlerHasAi(u32 battlerId)
 {
     switch (GetBattlerPosition(battlerId))
     {
     case B_POSITION_PLAYER_LEFT:
+        if (IsAiVsAiBattle())
+            return TRUE;
     default:
         return FALSE;
     case B_POSITION_OPPONENT_LEFT:
         return TRUE;
     case B_POSITION_PLAYER_RIGHT:
-        return ((gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER) != 0);
+        if ((gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER) || IsAiVsAiBattle())
+            return TRUE;
+        else
+            return FALSE;
     case B_POSITION_OPPONENT_RIGHT:
         return TRUE;
     }

src/battle_controller_player_partner.c

@@ -307,6 +307,12 @@ static void PlayerPartnerHandleDrawTrainerPic(u32 battler)
         xPos = 90;
         yPos = (8 - gTrainerBackPicCoords[trainerPicId].size) * 4 + 80;
     }
+    else if (IsAiVsAiBattle())
+    {
+        trainerPicId = gTrainers[gPartnerTrainerId].trainerPic;
+        xPos = 60;
+        yPos = (8 - gTrainerFrontPicCoords[trainerPicId].size) * 4 + 80;
+    }
     else
     {
         trainerPicId = GetFrontierTrainerFrontSpriteId(gPartnerTrainerId);
@@ -434,6 +440,8 @@ static void PlayerPartnerHandleIntroTrainerBallThrow(u32 battler)
         trainerPal = gTrainerBackPicPaletteTable[TRAINER_STEVEN_PARTNER].data;
     else if (gPartnerTrainerId >= TRAINER_CUSTOM_PARTNER) // Custom multi battle.
         trainerPal = gTrainerBackPicPaletteTable[gPartnerSpriteId].data;
+    else if (IsAiVsAiBattle())
+        trainerPal = gTrainerFrontPicPaletteTable[gTrainers[gPartnerTrainerId].trainerPic].data;
     else
         trainerPal = gTrainerFrontPicPaletteTable[GetFrontierTrainerFrontSpriteId(gPartnerTrainerId)].data; // 2 vs 2 multi battle in Battle Frontier, load front sprite and pal.
 

src/battle_controllers.c

@@ -1,8 +1,9 @@
 #include "global.h"
 #include "battle.h"
 #include "battle_ai_main.h"
-#include "battle_arena.h"
+#include "battle_ai_util.h"
 #include "battle_anim.h"
+#include "battle_arena.h"
 #include "battle_controllers.h"
 #include "battle_gfx_sfx_util.h"
 #include "battle_interface.h"
@@ -185,6 +186,8 @@ static void InitSinglePlayerBtlControllers(void)
             gBattlerControllerFuncs[0] = SetControllerToSafari;
         else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL)
             gBattlerControllerFuncs[0] = SetControllerToWally;
+        else if (IsAiVsAiBattle())
+            gBattlerControllerFuncs[0] = SetControllerToPlayerPartner;
         else
             gBattlerControllerFuncs[0] = SetControllerToPlayer;
 
@@ -236,13 +239,19 @@ static void InitSinglePlayerBtlControllers(void)
     {
         gBattleMainFunc = BeginBattleIntro;
 
-        gBattlerControllerFuncs[0] = SetControllerToPlayer;
+        if (IsAiVsAiBattle())
+            gBattlerControllerFuncs[0] = SetControllerToPlayerPartner;
+        else
+            gBattlerControllerFuncs[0] = SetControllerToPlayer;
         gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
         gBattlerControllerFuncs[1] = SetControllerToOpponent;
         gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-        gBattlerControllerFuncs[2] = SetControllerToPlayer;
+        if (IsAiVsAiBattle())
+            gBattlerControllerFuncs[2] = SetControllerToPlayerPartner;
+        else
+            gBattlerControllerFuncs[2] = SetControllerToPlayer;
         gBattlerPositions[2] = B_POSITION_PLAYER_RIGHT;
 
         gBattlerControllerFuncs[3] = SetControllerToOpponent;

src/battle_main.c

@@ -2071,6 +2071,13 @@ static u8 CreateNPCTrainerParty(struct Pokemon *party, u16 trainerNum, bool8 fir
     return retVal;
 }
 
+void CreateTrainerPartyForPlayer(void)
+{
+    ZeroPlayerPartyMons();
+    gPartnerTrainerId = gSpecialVar_0x8004;
+    CreateNPCTrainerPartyFromTrainer(gPlayerParty, &gTrainers[gSpecialVar_0x8004], TRUE, BATTLE_TYPE_TRAINER);
+}
+
 void VBlankCB_Battle(void)
 {
     // Change gRngSeed every vblank unless the battle could be recorded.

src/battle_script_commands.c

@@ -4068,7 +4068,9 @@ static void Cmd_getexp(void)
     switch (gBattleScripting.getexpState)
     {
     case 0: // check if should receive exp at all
-        if (GetBattlerSide(gBattlerFainted) != B_SIDE_OPPONENT || (gBattleTypeFlags &
+        if (GetBattlerSide(gBattlerFainted) != B_SIDE_OPPONENT
+            || IsAiVsAiBattle()
+            || (gBattleTypeFlags &
              (BATTLE_TYPE_LINK
               | BATTLE_TYPE_RECORDED_LINK
               | BATTLE_TYPE_TRAINER_HILL

src/battle_util.c

@@ -7961,7 +7961,7 @@ u8 IsMonDisobedient(void)
 
     if (gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_RECORDED_LINK))
         return 0;
-    if (GetBattlerSide(gBattlerAttacker) == B_SIDE_OPPONENT)
+    if (BattlerHasAi(gBattlerAttacker))
         return 0;
 
     if (IsBattlerModernFatefulEncounter(gBattlerAttacker)) // only false if illegal Mew or Deoxys