Fixes Substitute triggering Stamina and Eject Button on crash damage (#3669)

* Fixes Substitute triggering Stamina

* Fix Eject Button triggering on crash damage

src/battle_script_commands.c

@@ -5858,9 +5858,9 @@ static void Cmd_moveend(void)
                     u8 battler = battlers[i];
                     // Attacker is the damage-dealer, battler is mon to be switched out
                     if (IsBattlerAlive(battler)
+                      && gBattlerAttacker != battler
                       && GetBattlerHoldEffect(battler, TRUE) == HOLD_EFFECT_EJECT_BUTTON
-                      && !DoesSubstituteBlockMove(gBattlerAttacker, battler, gCurrentMove)
-                      && (gSpecialStatuses[battler].physicalDmg != 0 || gSpecialStatuses[battler].specialDmg != 0)
+                      && TARGET_TURN_DAMAGED
                       && CountUsablePartyMons(battler) > 0)  // Has mon to switch into
                     {
                         gBattleScripting.battler = battler;

src/battle_util.c

@@ -5193,6 +5193,7 @@ u32 AbilityBattleEffects(u32 caseID, u32 battler, u32 ability, u32 special, u32
             break;
         case ABILITY_STAMINA:
             if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+             && gBattlerAttacker != gBattlerTarget
              && TARGET_TURN_DAMAGED
              && IsBattlerAlive(battler)
              && CompareStat(battler, STAT_DEF, MAX_STAT_STAGE, CMP_LESS_THAN))

test/battle/ability/stamina.c

@@ -87,3 +87,39 @@ DOUBLE_BATTLE_TEST("Stamina activates correctly for every battler with the abili
         EXPECT_EQ(opponentLeft->hp, opponentLeft->maxHP);
     }
 }
+
+SINGLE_BATTLE_TEST("Stamina activates for every hit of a multi hit move")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_MUDBRAY) { Ability(ABILITY_STAMINA); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_DOUBLE_KICK); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_DOUBLE_KICK, player);
+        HP_BAR(opponent);
+        STAMINA_STAT_RAISE(opponent, "Foe Mudbray's Defense rose!");
+        STAMINA_STAT_RAISE(opponent, "Foe Mudbray's Defense rose!");
+    } THEN {
+        EXPECT_EQ(opponent->statStages[STAT_DEF], DEFAULT_STAT_STAGE + 2);
+    }
+}
+
+SINGLE_BATTLE_TEST("Stamina is not activated by users own Substitute")
+{
+    GIVEN {
+        PLAYER(SPECIES_MUDBRAY) { Ability(ABILITY_STAMINA); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_SUBSTITUTE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SUBSTITUTE, player);
+        MESSAGE("Mudbray made a SUBSTITUTE!");
+        NONE_OF {
+            ABILITY_POPUP(player, ABILITY_STAMINA);
+            MESSAGE("Mudbray's Defense rose!");
+        }
+    } THEN {
+        EXPECT_EQ(player->statStages[STAT_DEF], DEFAULT_STAT_STAGE);
+    }
+}

test/battle/hold_effect/eject_button.c

@@ -187,3 +187,24 @@ SINGLE_BATTLE_TEST("Eject Button is activated before Emergency Exit")
         MESSAGE("Foe Golisopod is switched out with the Eject Button!");
     }
 }
+
+SINGLE_BATTLE_TEST("Eject Button is not triggered after High Jump Kick crash damage")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET) { Item(ITEM_EJECT_BUTTON); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN {
+            MOVE(player, MOVE_PROTECT);
+            MOVE(opponent, MOVE_HIGH_JUMP_KICK);
+        }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_PROTECT, player);
+        MESSAGE("Foe Wobbuffet kept going and crashed!");
+        NONE_OF {
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_HELD_ITEM_EFFECT, opponent);
+            MESSAGE("Foe Wobbuffet is switched out with the Eject Button!");
+        }
+    }
+}