Adds more script hooks

src/Battling/Flow/TurnHandler.cpp

@@ -77,10 +77,15 @@ void TurnHandler::ExecuteAttackChoice(AttackTurnChoice *choice) {
     }
 
     //HOOK: check if attack fails
+    bool fail = false;
+    HOOK(FailAttack, attack, attack, fail);
+    if (fail){
+        //TODO: Fail handling.
+        return;
+    }
 
-    //HOOK: Check if attack stops after decreasing PP
-
-    //HOOK: On Before Attack
+    HOOK(StopBeforeAttack, attack, attack);
+    HOOK(OnBeforeAttack, attack, attack);
 
     for (auto& kv: attack->GetTargets()){
         HandleAttackForTarget(attack, kv.first, kv.second);