Emergency Exit

asm/macros/battle_ai_script.inc

@@ -668,6 +668,16 @@
 	.byte 0x75
 	.endm
 	
+	.macro get_considered_move_target
+	.byte 0x76
+	.endm
+	
+	.macro compare_speeds battler1:req, battler2:req
+	.byte 0x77
+	.byte \battler1
+	.byte \battler2
+	.endm
+	
 @ useful script macros
 	.macro if_has_physical_move battler:req, ptr:req
 	if_has_move_with_split \battler, SPLIT_PHYSICAL, \ptr

data/battle_ai_scripts.s

@@ -3610,10 +3610,39 @@ AI_ConsiderAllyChosenMove:
 	if_equal 0, AI_ConsiderAllyChosenMoveRet
 	get_move_effect_from_result
 	if_equal EFFECT_HELPING_HAND, AI_PartnerChoseHelpingHand	
-	if_equal EFFECT_PERISH_SONG, AI_PartnerChosePerishSong	
+	if_equal EFFECT_PERISH_SONG, AI_PartnerChosePerishSong
+	if_equal EFFECT_ALWAYS_CRIT, AI_PartnerChoseAlwaysCrit
 AI_ConsiderAllyChosenMoveRet:
 	end
 	
+@ Ally decided to use Frost Breath on us. we must have Anger Point as our ability
+AI_PartnerChoseAlwaysCrit:
+	if_no_ability AI_USER, ABILITY_ANGER_POINT, AI_PartnerChoseAlwaysCritEnd
+	@frost breath user should be faster
+	compare_speeds AI_USER, AI_USER_PARTNER
+	if_not_equal 1, AI_PartnerChoseAlwaysCritEnd
+	get_considered_move_effect
+	if_in_hwords sEffectsAtkRaise, Score_Minus3
+	@encourage moves hitting multiple opponents
+	get_considered_move_power
+	if_equal 0, AI_PartnerChoseAlwaysCritEnd
+	get_considered_move_target
+	if_equal MOVE_TARGET_BOTH, Score_Plus3
+	if_equal MOVE_TARGET_FOES_AND_ALLY, Score_Plus3
+AI_PartnerChoseAlwaysCritEnd:
+	end
+	
+.align 1
+sEffectsAtkRaise:
+    .2byte EFFECT_ATTACK_ACCURACY_UP
+    .2byte EFFECT_ATTACK_UP
+    .2byte EFFECT_ATTACK_UP_2
+    .2byte EFFECT_DRAGON_DANCE
+    .2byte EFFECT_COIL
+    .2byte EFFECT_BELLY_DRUM
+    .2byte EFFECT_BULK_UP
+    .2byte -1
+	
 AI_PartnerChoseHelpingHand:
 	@ Do not use a status move if you know your move's power will be boosted
 	get_considered_move_power

data/battle_anim_scripts.s

@@ -776,6 +776,7 @@ gBattleAnims_General::
 	.4byte General_TerrainPsychic
 	.4byte General_IllusionOff
 	.4byte General_FormChange
+	.4byte General_SlideOffScreen
 
 	.align 2
 gBattleAnims_Special::
@@ -24310,6 +24311,13 @@ General_FormChange:
 	waitforvisualfinish
 	clearmonbg ANIM_ATTACKER
 	end
+	
+General_SlideOffScreen:
+	createvisualtask AnimTask_SlideOffScreen, 5, ANIM_TARGET, +3
+	waitforvisualfinish
+	createvisualtask AnimTask_SetInvisible, 1, ANIM_TARGET, TRUE
+	waitforvisualfinish
+	end
 
 General_MegaEvolution:
     loadspritegfx ANIM_TAG_MEGA_STONE

data/battle_scripts_1.s

@@ -6553,6 +6553,39 @@ BattleScript_MoodyLower:
 	waitmessage 0x40
 BattleScript_MoodyEnd:
 	end3
+	
+BattleScript_EmergencyExit::
+	pause 0x5
+	call BattleScript_AbilityPopUp
+	pause 0x40
+BattleScript_EmergencyExitNoPopUp::
+	playanimation BS_TARGET, B_ANIM_SLIDE_OFFSCREEN, NULL
+	waitanimation
+	openpartyscreen BS_TARGET, BattleScript_EmergencyExitRet
+	switchoutabilities BS_TARGET
+	waitstate
+	switchhandleorder BS_TARGET, 2
+	returntoball BS_TARGET
+	getswitchedmondata BS_TARGET
+	switchindataupdate BS_TARGET
+	hpthresholds BS_TARGET
+	printstring STRINGID_SWITCHINMON
+	switchinanim BS_TARGET, TRUE
+	waitstate
+	switchineffects BS_TARGET
+BattleScript_EmergencyExitRet:
+	return
+	
+BattleScript_EmergencyExitWild::
+	pause 0x5
+	call BattleScript_AbilityPopUp
+	pause 0x40
+BattleScript_EmergencyExitWildNoPopUp::
+	playanimation BS_TARGET, B_ANIM_SLIDE_OFFSCREEN, NULL
+	waitanimation
+	setoutcomeonteleport BS_TARGET
+	finishaction
+	return
 
 BattleScript_TraceActivates::
 	pause 0x20

include/battle.h

@@ -51,16 +51,6 @@
 #define MSG_DISPLAY             0x7
 #define BATTLE_COMMUNICATION_ENTRIES_COUNT  0x8
 
-#define MOVE_TARGET_SELECTED            0x0
-#define MOVE_TARGET_DEPENDS             0x1
-#define MOVE_TARGET_USER_OR_SELECTED    0x2
-#define MOVE_TARGET_RANDOM              0x4
-#define MOVE_TARGET_BOTH                0x8
-#define MOVE_TARGET_USER                0x10
-#define MOVE_TARGET_FOES_AND_ALLY       0x20
-#define MOVE_TARGET_OPPONENTS_FIELD     0x40
-#define MOVE_TARGET_ALLY                0x80
-
 #define BATTLE_BUFFER_LINK_SIZE 0x1000
 
 struct ResourceFlags
@@ -68,11 +58,12 @@ struct ResourceFlags
     u32 flags[4];
 };
 
-#define RESOURCE_FLAG_FLASH_FIRE    0x1
+#define RESOURCE_FLAG_FLASH_FIRE     0x1
-#define RESOURCE_FLAG_ROOST         0x2
+#define RESOURCE_FLAG_ROOST          0x2
-#define RESOURCE_FLAG_UNBURDEN      0x4
+#define RESOURCE_FLAG_UNBURDEN       0x4
-#define RESOURCE_FLAG_INTIMIDATED   0x8
+#define RESOURCE_FLAG_INTIMIDATED    0x8
-#define RESOURCE_FLAG_TRACED        0x10
+#define RESOURCE_FLAG_TRACED         0x10
+#define RESOURCE_FLAG_EMERGENCY_EXIT 0x20
 
 struct DisableStruct
 {

include/battle_scripts.h

@@ -343,5 +343,9 @@ extern const u8 BattleScript_FriskActivates[];
 extern const u8 BattleScript_FriskMsg[];
 extern const u8 BattleScript_FriskMsgWithPopup[];
 extern const u8 BattleScript_MoodyActivates[];
+extern const u8 BattleScript_EmergencyExit[];
+extern const u8 BattleScript_EmergencyExitNoPopUp[];
+extern const u8 BattleScript_EmergencyExitWild[];
+extern const u8 BattleScript_EmergencyExitWildNoPopUp[];
 
 #endif // GUARD_BATTLE_SCRIPTS_H

include/constants/battle.h

@@ -346,4 +346,15 @@
 #define BATTLE_TERRAIN_BUILDING     8
 #define BATTLE_TERRAIN_PLAIN        9
 
+// Move targets
+#define MOVE_TARGET_SELECTED            0x0
+#define MOVE_TARGET_DEPENDS             0x1
+#define MOVE_TARGET_USER_OR_SELECTED    0x2
+#define MOVE_TARGET_RANDOM              0x4
+#define MOVE_TARGET_BOTH                0x8
+#define MOVE_TARGET_USER                0x10
+#define MOVE_TARGET_FOES_AND_ALLY       0x20
+#define MOVE_TARGET_OPPONENTS_FIELD     0x40
+#define MOVE_TARGET_ALLY                0x80
+
 #endif // GUARD_CONSTANTS_BATTLE_H

include/constants/battle_anim.h

@@ -347,7 +347,7 @@
 #define ANIM_TAG_STEAM_ERUPTION             (ANIM_SPRITES_START + 335)
 #define ANIM_TAG_CONFIDE                    (ANIM_SPRITES_START + 336)
 #define ANIM_TAG_VERTICAL_HEX               (ANIM_SPRITES_START + 337)
-#define ANIM_TAG_UNAVAILABLE_1              (ANIM_SPRITES_START + 338)  //0x2862.. supposedly used elsewhere?    
+#define ANIM_TAG_UNAVAILABLE_1              (ANIM_SPRITES_START + 338)  //0x2862.. supposedly used elsewhere?
 #define ANIM_TAG_UNAVAILABLE_2              (ANIM_SPRITES_START + 339)
 #define ANIM_TAG_POWER_TRICK                (ANIM_SPRITES_START + 340)
 #define ANIM_TAG_CHAIN_LINK                 (ANIM_SPRITES_START + 341)
@@ -524,6 +524,7 @@
 #define B_ANIM_TERRAIN_PSYCHIC          0x1B
 #define B_ANIM_ILLUSION_OFF             0x1C
 #define B_ANIM_FORM_CHANGE              0x1D
+#define B_ANIM_SLIDE_OFFSCREEN          0x1E // for Emergency Exit
 
 // special animations table
 #define B_ANIM_LVL_UP                   0x0

include/constants/battle_script_commands.h

@@ -211,8 +211,9 @@
 #define MOVEEND_NEXT_TARGET 20
 #define MOVEEND_LIFE_ORB 21
 #define MOVEEND_DANCER 22
-#define MOVEEND_CLEAR_BITS 23
+#define MOVEEND_EMERGENCY_EXIT 23
-#define MOVEEND_COUNT 24
+#define MOVEEND_CLEAR_BITS 24
+#define MOVEEND_COUNT 25
 
 // stat flags for Cmd_playstatchangeanimation
 #define BIT_HP                      0x1

src/battle_ai_script_commands.c

@@ -176,6 +176,8 @@ static void Cmd_get_best_dmg_hp_percent(void);
 static void Cmd_get_curr_dmg_hp_percent(void);
 static void Cmd_get_move_split_from_result(void);
 static void Cmd_get_considered_move_split(void);
+static void Cmd_get_considered_move_target(void);
+static void Cmd_compare_speeds(void);
 
 // ewram
 EWRAM_DATA const u8 *gAIScriptPtr = NULL;
@@ -304,6 +306,8 @@ static const BattleAICmdFunc sBattleAICmdTable[] =
     Cmd_get_curr_dmg_hp_percent,                    // 0x73
     Cmd_get_move_split_from_result,                 // 0x74
     Cmd_get_considered_move_split,                  // 0x75
+    Cmd_get_considered_move_target,                 // 0x76
+    Cmd_compare_speeds,                             // 0x77
 };
 
 static const u16 sDiscouragedPowerfulMoveEffects[] =
@@ -2808,3 +2812,17 @@ static void Cmd_get_considered_move_split(void)
     AI_THINKING_STRUCT->funcResult = gBattleMoves[AI_THINKING_STRUCT->moveConsidered].split;
     gAIScriptPtr += 1;
 }
+
+static void Cmd_get_considered_move_target(void)
+{
+    AI_THINKING_STRUCT->funcResult = gBattleMoves[AI_THINKING_STRUCT->moveConsidered].target;
+    gAIScriptPtr += 1;
+}
+
+static void Cmd_compare_speeds(void)
+{
+    u8 battler1 = BattleAI_GetWantedBattler(gAIScriptPtr[1]);
+    u8 battler2 = BattleAI_GetWantedBattler(gAIScriptPtr[2]);
+    AI_THINKING_STRUCT->funcResult = GetWhoStrikesFirst(battler1, battler2, TRUE);
+    gAIScriptPtr += 3;
+}

src/battle_anim_utility_funcs.c

@@ -1079,3 +1079,12 @@ void AnimTask_CanBattlerSwitch(u8 taskId)
         gBattleAnimArgs[ARG_RET_ID] = CanBattlerSwitch(GetAnimBattlerId(gBattleAnimArgs[0]));
     DestroyAnimVisualTask(taskId);
 }
+
+void AnimTask_SetInvisible(u8 taskId)
+{
+    u32 battlerId = GetAnimBattlerId(gBattleAnimArgs[0]);
+    u32 spriteId = gBattlerSpriteIds[battlerId];
+
+    gSprites[spriteId].invisible = gBattleSpritesDataPtr->battlerData[battlerId].invisible = gBattleAnimArgs[1];
+    DestroyAnimVisualTask(taskId);
+}

src/battle_script_commands.c

@@ -4830,6 +4830,33 @@ static void Cmd_moveend(void)
             }
             gBattleScripting.moveendState++;
             break;
+        case MOVEEND_EMERGENCY_EXIT: // Special case, because moves hitting multiple opponents stop after switching out
+            for (i = 0; i < gBattlersCount; i++)
+            {
+                if (gBattleResources->flags->flags[i] & RESOURCE_FLAG_EMERGENCY_EXIT)
+                {
+                    gBattleResources->flags->flags[i] &= ~(RESOURCE_FLAG_EMERGENCY_EXIT);
+                    gBattlerTarget = gBattlerAbility = i;
+                    BattleScriptPushCursor();
+                    if (gBattleTypeFlags & BATTLE_TYPE_TRAINER || GetBattlerSide(i) == B_SIDE_PLAYER)
+                    {
+                        if (B_ABILITY_POP_UP >= GEN_6)
+                            gBattlescriptCurrInstr = BattleScript_EmergencyExit;
+                        else
+                            gBattlescriptCurrInstr = BattleScript_EmergencyExitNoPopUp;
+                    }
+                    else
+                    {
+                        if (B_ABILITY_POP_UP >= GEN_6)
+                            gBattlescriptCurrInstr = BattleScript_EmergencyExitWild;
+                        else
+                            gBattlescriptCurrInstr = BattleScript_EmergencyExitWildNoPopUp;
+                    }
+                    return;
+                }
+            }
+            gBattleScripting.moveendState++;
+            break;
         case MOVEEND_CLEAR_BITS: // Clear/Set bits for things like using a move for all targets and all hits.
             if (gSpecialStatuses[gBattlerAttacker].instructedChosenTarget)
                 *(gBattleStruct->moveTarget + gBattlerAttacker) = gSpecialStatuses[gBattlerAttacker].instructedChosenTarget & 0x3;
@@ -11701,7 +11728,7 @@ static void Cmd_handleballthrow(void)
             {
                 if (IsCriticalCapture())
                     gBattleSpritesDataPtr->animationData->criticalCaptureSuccess = 1;
-                
+
                 gBattlescriptCurrInstr = BattleScript_SuccessBallThrow;
                 SetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerTarget]], MON_DATA_POKEBALL, &gLastUsedItem);
                 if (CalculatePlayerPartyCount() == PARTY_SIZE)
@@ -11715,7 +11742,7 @@ static void Cmd_handleballthrow(void)
                     gBattleCommunication[MULTISTRING_CHOOSER] = shakes + 3;
                 else
                     gBattleCommunication[MULTISTRING_CHOOSER] = shakes;
-                
+
                 gBattlescriptCurrInstr = BattleScript_ShakeBallThrow;
             }
         }

src/battle_util.c

@@ -3557,6 +3557,23 @@ u8 AbilityBattleEffects(u8 caseID, u8 battler, u8 ability, u8 special, u16 moveA
                 effect++;
             }
             break;
+        case ABILITY_EMERGENCY_EXIT:
+        case ABILITY_WIMP_OUT:
+            if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+             && TARGET_TURN_DAMAGED
+             && IsBattlerAlive(battler)
+            // Had more than half of hp before, now has less
+             && gBattleStruct->hpBefore[battler] > gBattleMons[battler].maxHP / 2
+             && gBattleMons[battler].hp < gBattleMons[battler].maxHP / 2
+             && (gMultiHitCounter == 0 || gMultiHitCounter == 1)
+             && !(GetBattlerAbility(gBattlerAttacker) == ABILITY_SHEER_FORCE && gBattleMoves[gCurrentMove].flags & FLAG_SHEER_FORCE_BOOST)
+             && (CanBattlerSwitch(battler) || !(gBattleTypeFlags & BATTLE_TYPE_TRAINER))
+             && !(gBattleTypeFlags & BATTLE_TYPE_ARENA))
+            {
+                gBattleResources->flags->flags[battler] |= RESOURCE_FLAG_EMERGENCY_EXIT;
+                effect++;
+            }
+            break;
         case ABILITY_WEAK_ARMOR:
             if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
              && TARGET_TURN_DAMAGED