58 lines
1.6 KiB
C#
58 lines
1.6 KiB
C#
using Godot;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using fgj26.Scripts.Common;
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using fgj26.Scripts.Helpers;
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public partial class Turret : Node
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{
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[Export] private Area2D _Attackrange;
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[Export] private float _fireRate;
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[Export] private Node2D _parent;
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[Export] private ProjectilePool _projectilePool;
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[Export] private AudioStreamPlayer2D _audio;
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private float _fireTimer = 0f;
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private HashSet<Enemy> _enemiesInRange = new HashSet<Enemy>();
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public override void _EnterTree()
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{
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_Attackrange.AreaEntered += EnemyEntered;
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_Attackrange.AreaExited += EnemyExited;
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}
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private void EnemyEntered(Area2D enemyHitBox)
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{
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if (enemyHitBox is EnemyArea earea)
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{
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_enemiesInRange.Add(earea.Enemy);
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}
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}
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private void EnemyExited(Area2D enemyHitBox)
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{
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if (enemyHitBox is EnemyArea earea)
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{
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_enemiesInRange.Remove(earea.Enemy);
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}
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}
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public override void _Process(double delta)
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{
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if (_enemiesInRange.Count == 0) return;
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_fireTimer += (float)delta;
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if (!(_fireTimer >= 1f / _fireRate)) return;
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_fireTimer = 0;
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_audio?.SetPitchScale(RandomHelper.Float(0.8f, 1.2f));
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_audio?.Play();
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var t = Helpers.GetClosest(_parent,_enemiesInRange.ToArray());
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var dir = (t.GlobalPosition - _parent.GlobalPosition).Normalized();
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var proj = _projectilePool.Get();
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proj.Direction = dir;
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proj.GlobalPosition = _parent.GlobalPosition;
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proj.Rotation = dir.Angle();
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ProjectileParent.Instance.AddChild(proj);
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}
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}
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