Various AI fixes (#5474)

* fix AI mirror move check viability call

* fix EFFECT_ABSORB missing break in AI_CalcMoveEffectScore

---------

Co-authored-by: ghoulslash <pokevoyager0@gmail.com>

src/battle_ai_main.c

@@ -3302,6 +3302,7 @@ static u32 AI_CalcMoveEffectScore(u32 battlerAtk, u32 battlerDef, u32 move)
     case EFFECT_ABSORB:
         if (aiData->holdEffects[battlerAtk] == HOLD_EFFECT_BIG_ROOT && effectiveness >= AI_EFFECTIVENESS_x1)
             ADJUST_SCORE(DECENT_EFFECT);
+        break;
     case EFFECT_EXPLOSION:
     case EFFECT_MEMENTO:
         if (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_WILL_SUICIDE && gBattleMons[battlerDef].statStages[STAT_EVASION] < 7)
@@ -3316,7 +3317,7 @@ static u32 AI_CalcMoveEffectScore(u32 battlerAtk, u32 battlerDef, u32 move)
         break;
     case EFFECT_MIRROR_MOVE:
         if (predictedMove != MOVE_NONE)
-            return AI_CheckViability(battlerAtk, battlerDef, gLastMoves[battlerDef], score);
+            return AI_CheckViability(battlerAtk, battlerDef, predictedMove, score);
         break;
     case EFFECT_ATTACK_UP:
     case EFFECT_ATTACK_UP_USER_ALLY: