466 lines
14 KiB
C#
466 lines
14 KiB
C#
using System.Collections.Generic;
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using GameFramework.DataTable;
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using GameFramework.Event;
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using GeometryTD.DataTable;
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using GeometryTD.Definition;
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using GeometryTD.Entity;
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using GeometryTD.Entity.EntityData;
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using UnityEngine;
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using UnityGameFramework.Runtime;
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namespace GeometryTD.CustomComponent
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{
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public class EnemyManager
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{
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private sealed class SpawnEntryRuntime
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{
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public DRLevelSpawnEntry Entry;
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public bool Completed;
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public float NextTriggerTime;
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public float EndTime;
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public int RemainingCount;
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}
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private const int DefaultEnemyConfigId = 1;
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private const float MinStreamInterval = 0.05f;
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private const float MinBurstGap = 0.01f;
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private readonly List<Spawner> _spawners = new List<Spawner>();
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private readonly Dictionary<int, Spawner> _spawnerByOrder = new Dictionary<int, Spawner>();
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private readonly List<Vector3> _pathBuffer = new List<Vector3>();
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private readonly List<SpawnEntryRuntime> _spawnRuntimes = new List<SpawnEntryRuntime>();
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private CombatScheduler _combatScheduler;
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private EntityComponent _entity;
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private IDataTable<DREnemy> _drEnemy;
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private int _spawnEnemyMaxCount = 5000;
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private int _currentEnemyCount;
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private int _nextSpawnerIndex;
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private int _currentMapEntityId;
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private bool _initialized;
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private bool _enemyConfigMissingLogged;
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private float _phaseElapsed;
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private bool _isPhaseRunning;
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public int AliveEnemyCount => _currentEnemyCount;
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public bool IsPhaseSpawnCompleted { get; private set; } = true;
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public bool IsPhaseRunning => _isPhaseRunning;
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public void OnInit(CombatScheduler combatScheduler)
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{
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_combatScheduler = combatScheduler;
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if (_initialized)
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{
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return;
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}
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_entity = GameEntry.Entity;
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_drEnemy = GameEntry.DataTable.GetDataTable<DREnemy>();
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_currentEnemyCount = 0;
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_nextSpawnerIndex = 0;
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_currentMapEntityId = 0;
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_enemyConfigMissingLogged = false;
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_spawners.Clear();
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_spawnerByOrder.Clear();
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_pathBuffer.Clear();
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_spawnRuntimes.Clear();
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_phaseElapsed = 0f;
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_isPhaseRunning = false;
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IsPhaseSpawnCompleted = true;
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GameEntry.Event.Subscribe(ShowEntitySuccessEventArgs.EventId, OnShowEntitySuccess);
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GameEntry.Event.Subscribe(ShowEntityFailureEventArgs.EventId, OnShowEntityFailure);
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GameEntry.Event.Subscribe(HideEntityCompleteEventArgs.EventId, OnHideEntityComplete);
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_initialized = true;
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}
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public void BeginPhase(DRLevelPhase phase, IReadOnlyList<DRLevelSpawnEntry> spawnEntries)
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{
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if (!_initialized || _combatScheduler == null)
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{
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return;
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}
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_ = phase;
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EndPhase();
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_phaseElapsed = 0f;
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_isPhaseRunning = true;
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IsPhaseSpawnCompleted = false;
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RefreshSpawnerCache(true);
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if (spawnEntries != null)
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{
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for (int i = 0; i < spawnEntries.Count; i++)
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{
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SpawnEntryRuntime runtime = BuildSpawnRuntime(spawnEntries[i]);
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if (runtime != null)
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{
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_spawnRuntimes.Add(runtime);
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}
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}
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}
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IsPhaseSpawnCompleted = _spawnRuntimes.Count <= 0;
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}
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public void OnUpdate(float elapseSeconds, float realElapseSeconds)
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{
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if (!_initialized || _combatScheduler == null || !_isPhaseRunning)
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{
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return;
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}
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RefreshSpawnerCache(false);
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_phaseElapsed += elapseSeconds;
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UpdateSpawnRuntimes();
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}
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public void EndPhase()
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{
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_isPhaseRunning = false;
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_phaseElapsed = 0f;
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_spawnRuntimes.Clear();
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IsPhaseSpawnCompleted = true;
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}
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public void OnDestroy()
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{
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if (!_initialized)
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{
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_combatScheduler = null;
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return;
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}
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EndPhase();
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GameEntry.Event.Unsubscribe(ShowEntitySuccessEventArgs.EventId, OnShowEntitySuccess);
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GameEntry.Event.Unsubscribe(ShowEntityFailureEventArgs.EventId, OnShowEntityFailure);
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GameEntry.Event.Unsubscribe(HideEntityCompleteEventArgs.EventId, OnHideEntityComplete);
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_spawners.Clear();
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_spawnerByOrder.Clear();
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_pathBuffer.Clear();
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_currentMapEntityId = 0;
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_nextSpawnerIndex = 0;
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_combatScheduler = null;
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_initialized = false;
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}
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private SpawnEntryRuntime BuildSpawnRuntime(DRLevelSpawnEntry entry)
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{
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if (entry == null || entry.EntryType == EntryType.None)
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{
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return null;
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}
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SpawnEntryRuntime runtime = new SpawnEntryRuntime
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{
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Entry = entry,
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Completed = false,
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NextTriggerTime = Mathf.Max(0f, entry.StartTime),
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EndTime = Mathf.Max(0f, entry.StartTime),
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RemainingCount = Mathf.Max(0, entry.Count)
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};
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switch (entry.EntryType)
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{
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case EntryType.Stream:
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{
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float duration = Mathf.Max(0f, entry.Duration);
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runtime.EndTime = duration > 0f ? runtime.NextTriggerTime + duration : runtime.NextTriggerTime;
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runtime.Completed = entry.Count <= 0;
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return runtime;
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}
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case EntryType.Burst:
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case EntryType.Boss:
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runtime.Completed = runtime.RemainingCount <= 0;
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return runtime;
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default:
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return null;
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}
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}
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private void UpdateSpawnRuntimes()
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{
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bool allCompleted = true;
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for (int i = 0; i < _spawnRuntimes.Count; i++)
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{
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SpawnEntryRuntime runtime = _spawnRuntimes[i];
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if (runtime.Completed)
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{
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continue;
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}
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switch (runtime.Entry.EntryType)
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{
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case EntryType.Stream:
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ProcessStreamRuntime(runtime);
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break;
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case EntryType.Burst:
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case EntryType.Boss:
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ProcessBurstRuntime(runtime);
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break;
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default:
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runtime.Completed = true;
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break;
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}
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if (!runtime.Completed)
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{
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allCompleted = false;
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}
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}
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IsPhaseSpawnCompleted = allCompleted;
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}
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private void ProcessStreamRuntime(SpawnEntryRuntime runtime)
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{
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if (_phaseElapsed < runtime.NextTriggerTime)
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{
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return;
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}
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int countPerWave = Mathf.Max(0, runtime.Entry.Count);
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if (countPerWave <= 0)
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{
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runtime.Completed = true;
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return;
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}
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float interval = runtime.Entry.Interval > 0f ? runtime.Entry.Interval : MinStreamInterval;
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while (_phaseElapsed >= runtime.NextTriggerTime && runtime.NextTriggerTime <= runtime.EndTime)
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{
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SpawnEnemies(runtime.Entry, countPerWave);
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runtime.NextTriggerTime += interval;
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}
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if (runtime.NextTriggerTime > runtime.EndTime)
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{
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runtime.Completed = true;
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}
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}
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private void ProcessBurstRuntime(SpawnEntryRuntime runtime)
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{
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if (_phaseElapsed < runtime.NextTriggerTime)
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{
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return;
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}
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if (runtime.RemainingCount <= 0)
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{
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runtime.Completed = true;
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return;
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}
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float gap = runtime.Entry.Gap;
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if (gap <= 0f)
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{
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SpawnEnemies(runtime.Entry, runtime.RemainingCount);
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runtime.RemainingCount = 0;
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runtime.Completed = true;
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return;
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}
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gap = Mathf.Max(gap, MinBurstGap);
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while (_phaseElapsed >= runtime.NextTriggerTime && runtime.RemainingCount > 0)
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{
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SpawnEnemies(runtime.Entry, 1);
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runtime.RemainingCount--;
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runtime.NextTriggerTime += gap;
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}
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runtime.Completed = runtime.RemainingCount <= 0;
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}
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private void SpawnEnemies(DRLevelSpawnEntry entry, int spawnCount)
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{
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if (spawnCount <= 0)
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{
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return;
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}
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Spawner spawner = ResolveSpawner(entry.SpawnPointId);
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if (spawner == null)
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{
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return;
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}
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MapEntity currentMap = _combatScheduler != null ? _combatScheduler.CurrentMap : null;
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if (currentMap == null ||
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!currentMap.TryFindPathWorldPoints(spawner, null, _pathBuffer) ||
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_pathBuffer.Count <= 0)
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{
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return;
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}
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DREnemy enemyConfig = GetEnemyConfig(entry.EnemyId);
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if (enemyConfig == null)
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{
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return;
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}
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for (int i = 0; i < spawnCount; i++)
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{
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if (_currentEnemyCount >= _spawnEnemyMaxCount)
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{
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break;
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}
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int enemyEntityId = _entity.GenerateSerialId();
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EnemyData enemyData = new EnemyData(
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enemyEntityId,
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enemyConfig.EntityId,
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_pathBuffer[0],
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enemyConfig.BaseHp,
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enemyConfig.Speed,
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_pathBuffer);
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_entity.ShowEnemy(enemyData);
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}
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}
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private DREnemy GetEnemyConfig(int enemyId)
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{
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if (_drEnemy == null)
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{
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_drEnemy = GameEntry.DataTable.GetDataTable<DREnemy>();
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if (_drEnemy == null)
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{
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if (!_enemyConfigMissingLogged)
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{
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Log.Warning("EnemyManagerComponent can not find DREnemy data table.");
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_enemyConfigMissingLogged = true;
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}
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return null;
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}
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}
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if (enemyId > 0)
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{
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DREnemy targetConfig = _drEnemy.GetDataRow(enemyId);
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if (targetConfig != null)
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{
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return targetConfig;
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}
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}
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DREnemy defaultConfig = _drEnemy.GetDataRow(DefaultEnemyConfigId);
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if (defaultConfig != null)
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{
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return defaultConfig;
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}
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DREnemy[] allConfigs = _drEnemy.GetAllDataRows();
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if (allConfigs.Length > 0)
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{
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return allConfigs[0];
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}
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if (!_enemyConfigMissingLogged)
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{
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Log.Warning("EnemyManagerComponent found no enemy configs.");
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_enemyConfigMissingLogged = true;
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}
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return null;
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}
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private Spawner ResolveSpawner(int spawnPointId)
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{
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if (spawnPointId > 0 && _spawnerByOrder.TryGetValue(spawnPointId, out Spawner mappedSpawner))
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{
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return mappedSpawner;
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}
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if (_spawners.Count <= 0)
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{
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return null;
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}
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Spawner fallbackSpawner = _spawners[_nextSpawnerIndex % _spawners.Count];
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_nextSpawnerIndex++;
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return fallbackSpawner;
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}
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private void RefreshSpawnerCache(bool force)
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{
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MapEntity currentMap = _combatScheduler != null ? _combatScheduler.CurrentMap : null;
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if (currentMap == null)
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{
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_spawners.Clear();
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_spawnerByOrder.Clear();
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_currentMapEntityId = 0;
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_nextSpawnerIndex = 0;
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return;
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}
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if (!force && _currentMapEntityId == currentMap.Id && _spawners.Count > 0)
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{
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return;
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}
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_spawners.Clear();
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_spawnerByOrder.Clear();
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_nextSpawnerIndex = 0;
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_currentMapEntityId = currentMap.Id;
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Spawner[] mapSpawners = currentMap.Spawners;
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for (int i = 0; i < mapSpawners.Length; i++)
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{
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Spawner spawner = mapSpawners[i];
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if (spawner == null)
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{
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continue;
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}
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if (!currentMap.TryGetDefaultPathCells(spawner, out _))
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{
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continue;
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}
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_spawners.Add(spawner);
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if (spawner.SpawnOrder > 0 && !_spawnerByOrder.ContainsKey(spawner.SpawnOrder))
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{
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_spawnerByOrder[spawner.SpawnOrder] = spawner;
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}
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}
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_spawners.Sort((left, right) => left.SpawnOrder.CompareTo(right.SpawnOrder));
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}
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private void OnShowEntitySuccess(object sender, GameEventArgs e)
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{
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if (e is ShowEntitySuccessEventArgs ne)
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{
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if (ne.EntityLogicType == typeof(EnemyEntity))
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{
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_currentEnemyCount++;
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}
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}
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}
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private void OnShowEntityFailure(object sender, GameEventArgs e)
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{
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}
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private void OnHideEntityComplete(object sender, GameEventArgs e)
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{
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if (!(e is HideEntityCompleteEventArgs ne))
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{
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return;
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}
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if (ne.EntityGroup.Name != "Enemy")
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{
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return;
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}
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_currentEnemyCount = Mathf.Max(0, _currentEnemyCount - 1);
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}
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}
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}
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