Grasscutter/src/main/java/emu/grasscutter/game/dungeons/DungeonManager.java

package emu.grasscutter.game.dungeons;

import emu.grasscutter.GameConstants;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.data.GameData;
import emu.grasscutter.data.binout.ScenePointEntry;
import emu.grasscutter.data.excels.DungeonData;
import emu.grasscutter.game.player.Player;
import emu.grasscutter.game.props.SceneType;
import emu.grasscutter.game.quest.enums.QuestTrigger;
import emu.grasscutter.game.world.Scene;
import emu.grasscutter.net.packet.BasePacket;
import emu.grasscutter.net.packet.PacketOpcodes;
import emu.grasscutter.server.game.GameServer;
import emu.grasscutter.server.packet.send.PacketDungeonEntryInfoRsp;
import emu.grasscutter.server.packet.send.PacketPlayerEnterDungeonRsp;
import emu.grasscutter.utils.Position;

import java.util.List;

public class DungeonManager {
	private final GameServer server;
	private static final BasicDungeonSettleListener basicDungeonSettleObserver = new BasicDungeonSettleListener();
	public DungeonManager(GameServer server) {
		this.server = server;
	}

	public GameServer getServer() {
		return server;
	}

	public void getEntryInfo(Player player, int pointId) {
		ScenePointEntry entry = GameData.getScenePointEntryById(player.getScene().getId(), pointId);
		
		if (entry == null) {
			// Error
			player.sendPacket(new PacketDungeonEntryInfoRsp());
			return;
		}
		
		player.sendPacket(new PacketDungeonEntryInfoRsp(player, entry.getPointData()));
	}

	public boolean enterDungeon(Player player, int pointId, int dungeonId) {
		DungeonData data = GameData.getDungeonDataMap().get(dungeonId);
		
		if (data == null) {
			return false;
		}
		Grasscutter.getLogger().info("{}({}) is trying to enter dungeon {}" ,player.getNickname(),player.getUid(),dungeonId);
		
		int sceneId = data.getSceneId();
		player.getScene().setPrevScene(sceneId);
		
		if (player.getWorld().transferPlayerToScene(player, sceneId, data)) {
			player.getScene().addDungeonSettleObserver(basicDungeonSettleObserver);
			player.getQuestManager().triggerEvent(QuestTrigger.QUEST_CONTENT_ENTER_DUNGEON, data.getId());
		}
		
		player.getScene().setPrevScenePoint(pointId);
		player.sendPacket(new PacketPlayerEnterDungeonRsp(pointId, dungeonId));
		return true;
	}

	/**
	 * used in tower dungeons handoff
	 */
	public boolean handoffDungeon(Player player, int dungeonId, List<DungeonSettleListener> dungeonSettleListeners) {
		DungeonData data = GameData.getDungeonDataMap().get(dungeonId);

		if (data == null) {
			return false;
		}
		Grasscutter.getLogger().info("{}({}) is trying to enter tower dungeon {}" ,player.getNickname(),player.getUid(),dungeonId);

		if(player.getWorld().transferPlayerToScene(player, data.getSceneId(), data)){
			dungeonSettleListeners.forEach(player.getScene()::addDungeonSettleObserver);
		}
		return true;
	}

	public void exitDungeon(Player player) {
		Scene scene = player.getScene();
		
		if (scene==null || scene.getSceneType() != SceneType.SCENE_DUNGEON) {
			return;
		}
		
		// Get previous scene
		int prevScene = scene.getPrevScene() > 0 ? scene.getPrevScene() : 3;
		
		// Get previous position
		DungeonData dungeonData = scene.getDungeonData();
		Position prevPos = new Position(GameConstants.START_POSITION);
		
		if (dungeonData != null) {
			ScenePointEntry entry = GameData.getScenePointEntryById(prevScene, scene.getPrevScenePoint());
			
			if (entry != null) {
				prevPos.set(entry.getPointData().getTranPos());
			}
		}
		// clean temp team if it has
		player.getTeamManager().cleanTemporaryTeam();
		player.getTowerManager().clearEntry();

		// Transfer player back to world
		player.getWorld().transferPlayerToScene(player, prevScene, prevPos);
		player.sendPacket(new BasePacket(PacketOpcodes.PlayerQuitDungeonRsp));
	}
	
	public void updateDailyDungeons() {
		for (ScenePointEntry entry : GameData.getScenePointEntries().values()) {
			entry.getPointData().updateDailyDungeon();
		}
	}
}