Method ProcessBattleActionPreEvents

src/scene_battle_rpg2k3.cpp:2159–2208

Scene_Battle_Rpg2k3::BattleActionReturn Scene_Battle_Rpg2k3::ProcessBattleActionPreEvents(Game_BattleAlgorithm::AlgorithmBase* action) {
	auto* source = action->GetSource();

	// RPG_RT always runs the interpreter before starting the action.
	if (!CheckBattleEndAndScheduleEvents(EventTriggerType::eBeforeBattleAction, source)) {
		return BattleActionReturn::eContinue;
	}

	// If any battle animation is running for any reason, RPG_RT waits until the animation finishes.
	// This also means that the interpreter can run again.
	if (Game_Battle::IsBattleAnimationWaiting()) {
		return BattleActionReturn::eWait;
	}

	// If the event made the current action ususable, such as MP loss or silence etc..
	PrepareBattleAction(source);
	pending_battle_action = source->GetBattleAlgorithm();
	action = pending_battle_action.get();

	// Now perform filtering. RPG_RT will run events but will early abort the battle algo if any of the following conditions hold.
	// FIXME: RPG_RT doesn't actually check hidden (maybe it's impossible?) But we do it here for extensions.
	// FIXME: RPG_RT doesn't check for dead enemies, only actors. Why?
	if (source->IsHidden()
			|| !source->IsInParty()
			|| !source->CanActOrRecoverable()
			) {
		return BattleActionReturn::eFinished;
	}

	// RPG_RT cancels all enemy actions when first_strike flag is still active. This is different than
	// initiative / surround, unless the flag is set for those too.
	if (source->GetType() == Game_Battler::Type_Enemy
			&& !source->Exists()
			&& first_strike) {
		return BattleActionReturn::eFinished;
	}

	if (source->GetType() == Game_Battler::Type_Enemy) {
		if (action->GetType() != Game_BattleAlgorithm::Type::None
				&& action->GetType() != Game_BattleAlgorithm::Type::DoNothing) {
			if (Player::IsEnglish() || Player::IsPatchDynRpg()) {
				Main_Data::game_system->SePlay(Main_Data::game_system->GetSystemSE(Game_System::SFX_EnemyAttacks));
			}
			source->Flash(31, 31,31, 32, 48);
		}
	}

	SetBattleActionState(BattleActionState_Conditions);
	return BattleActionReturn::eContinue;
}

Scene_Battle_Rpg2k3::BattleActionReturn Scene_Battle_Rpg2k3::ProcessBattleActionConditions(Game_BattleAlgorithm::AlgorithmBase* action) {
	(void)action;