78 lines
1.8 KiB
C#
78 lines
1.8 KiB
C#
using System;
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using Godot;
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using System.Collections.Generic;
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public enum EnemyType
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{
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Stone,
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Stump,
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Liquid
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}
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public partial class EnemyPool : Node
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{
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[Export] private Godot.Collections.Dictionary<EnemyType, PackedScene> _scenes;
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[Export] private int _poolSize = 10;
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private readonly Dictionary<EnemyType, Queue<Enemy>> _pool = new();
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public override void _Ready()
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{
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foreach (var kvp in _scenes)
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{
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var q = new Queue<Enemy>();
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_pool[kvp.Key] = q;
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for (int i = 0; i < _poolSize; i++)
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q.Enqueue(CreateEnemy(kvp.Key));
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}
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}
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private Enemy CreateEnemy(EnemyType type)
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{
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var e = _scenes[type].Instantiate<Enemy>();
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e.Died += Died;
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e.ReachedShrine += DamageShrine;
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return e;
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}
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public Enemy Get(EnemyType type)
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{
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if (!_pool.TryGetValue(type, out var q))
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return null;
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var e = q.Count > 0 ? q.Dequeue() : CreateEnemy(type);
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e.ResetEnemy();
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return e;
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}
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private void DamageShrine(Enemy e)
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{
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GameController.Instance.DamageShrine(5);
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ReturnToPool(e);
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}
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private void Died(Enemy e)
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{
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GameController.Instance.AddCurrency((int)Math.Floor(e.Health.MaxHP));
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ReturnToPool(e);
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}
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private void ReturnToPool(Enemy e)
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{
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EnemySpawner.Instance.EnemiesSpawned--;
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if (EnemySpawner.Instance.EnemiesSpawned <= 0)
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{
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GameController.Instance.WaveComplete();
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}
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e.GetParent()?.RemoveChild(e);
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e.ProcessMode = ProcessModeEnum.Disabled;
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_pool[e.Type].Enqueue(e);
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}
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public EnemyType GetRandomType()
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{
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var keys = new List<EnemyType>(_pool.Keys);
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return keys[GD.RandRange(0, keys.Count - 1)];
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}
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} |