vampire-like/Assets/GameMain/Scripts/Procedure/Game/GameStateBattle.cs

139 lines
4.0 KiB
C#

using System;
using Cysharp.Threading.Tasks;
using SepCore.Event;
using SepCore.DataTable;
using SepCore.Entity;
using SepCore.Definition;
using GameFramework.Fsm;
using GameFramework.Procedure;
using SepCore.EnemyManager;
using SepCore.Simulation;
using SepCore.Timer;
using UnityEngine;
namespace SepCore.Procedure
{
public class GameStateBattle : GameStateBase
{
public override GameStateType GameStateType => GameStateType.Battle;
private EnemyManagerComponent _enemyManager;
private int _currentLevel;
private TimerHandle _levelTimerHandle;
private Player Player => _procedureGame.Player;
private ProcedureGame _procedureGame;
public void AddBattleDuration(float seconds)
{
if (seconds <= 0f) return;
float remaining = GameEntry.Timer.GetRemainingTime(_levelTimerHandle);
if (remaining < 0f) return;
GameEntry.Timer.ResetRemainingTime(_levelTimerHandle, remaining + seconds);
}
#region FSM
public override void OnInit(ProcedureGame master)
{
_enemyManager = GameEntry.EnemyManager;
_procedureGame = master;
}
public override void OnEnter()
{
_currentLevel = _procedureGame.CurrentLevel;
var drLevel = GameEntry.DataTable.GetDataTableRow<DRLevel>(_currentLevel);
if (drLevel == null)
{
throw new Exception($"GameStateBattle.OnEnter: {_currentLevel} is not found.");
}
_levelTimerHandle = GameEntry.Timer.ScheduleOnce(drLevel.Duration, OnLevelTimeUp, this);
_enemyManager.OnInit(drLevel, Player);
if (Player != null) Player.Enable = true;
if (Application.isMobilePlatform)
{
GameEntry.UIRouter.OpenUIAsync(UIFormType.JoystickForm).Forget();
}
}
public override void OnUpdate(float elapseSeconds, float realElapseSeconds)
{
_enemyManager.OnUpdate(elapseSeconds, realElapseSeconds);
SimulationWorld simulationWorld = GameEntry.SimulationWorld;
if (simulationWorld != null)
{
Vector3 playerPosition = Player != null ? Player.CachedTransform.position : Vector3.zero;
simulationWorld.Tick(new SimulationTickContext(elapseSeconds, realElapseSeconds, playerPosition));
}
int timeLeft = Mathf.Max(0, (int)GameEntry.Timer.GetRemainingTime(_levelTimerHandle));
GameEntry.Event.Fire(this, LevelProcessEventArgs.Create(timeLeft));
}
private void OnLevelTimeUp()
{
_procedureGame.BattleToShopOrLevelUp();
}
public override void OnLeave()
{
GameEntry.UIRouter.CloseUIAsync(UIFormType.JoystickForm).Forget();
GameEntry.Timer.Cancel(_levelTimerHandle);
_levelTimerHandle = TimerHandle.Invalid;
// 隐藏所有敌人实体
_enemyManager.OnReset();
// 停止玩家逻辑
Player.Enable = false;
// 隐藏所有掉落物实体
var entities = GameEntry.Entity.GetEntityGroup("Drop").GetAllEntities();
foreach (var entity in entities)
{
GameEntry.Entity.HideEntity(entity.Id);
}
HideEntityGroup("Bullet");
HideEntityGroup("Projectile");
HideEntityGroup("EnemyProjectile");
}
public override void OnDestroy()
{
_enemyManager = null;
_procedureGame = null;
}
private static void HideEntityGroup(string groupName)
{
var entityGroup = GameEntry.Entity.GetEntityGroup(groupName);
var entities = entityGroup?.GetAllEntities();
if (entities == null)
{
return;
}
foreach (var entity in entities)
{
GameEntry.Entity.HideEntity(entity.Id);
}
}
#endregion
}
}