139 lines
2.4 KiB
C#
139 lines
2.4 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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public partial class Spikes : Area2D
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{
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public enum State
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{
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Waiting,
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Opening,
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Closing
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}
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[Export] public bool Enabled = false;
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[Export] public float SpikesTimeout = 2f;
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[Export] public float StartOffset = 0f;
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private AnimatedSprite2D _sprite;
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private State _state = State.Waiting;
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private float _timeSinceState;
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private readonly List<Node2D> _bodiesOnButton = new List<Node2D>();
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// Called when the node enters the scene tree for the first time.
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public override void _Ready()
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{
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_sprite = (AnimatedSprite2D)FindChild("AnimatedSprite2D");
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_timeSinceState -= StartOffset;
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}
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// Called every frame. 'delta' is the elapsed time since the previous frame.
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public override void _Process(double delta)
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{
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}
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public override void _PhysicsProcess(double delta)
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{
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if (Enabled)
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{
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switch (_state)
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{
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case State.Waiting:
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_sprite.Play("default");
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_timeSinceState += (float)delta;
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if (_timeSinceState > SpikesTimeout)
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{
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_state = State.Opening;
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_timeSinceState = 0;
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}
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break;
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case State.Opening:
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_sprite.Play("activated");
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KillBodiesOnButton();
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break;
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case State.Closing:
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_sprite.PlayBackwards("activated");
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KillBodiesOnButton();
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break;
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}
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}
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}
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private void KillBodiesOnButton()
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{
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foreach (var body in _bodiesOnButton)
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{
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switch (body)
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{
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case LivingArmor armor:
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armor.Kill(this);
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break;
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case Wretched wretched:
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wretched.Kill(this);
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break;
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case Player player:
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player.Kill(this);
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break;
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default:
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return;
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}
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}
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}
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private void _OnEntered(Node2D body)
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{
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// if (_state is State.Waiting)
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// {
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_bodiesOnButton.Add(body);
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// }
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// switch (body)
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// {
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// case Wretched wretched:
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// wretched.Kill(this);
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// break;
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// case Player player:
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// player.Kill(this);
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// break;
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// default:
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// return;
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// }
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}
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private void _OnExited(Node2D body)
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{
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_bodiesOnButton.Remove(body);
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}
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private void _WhenOpened()
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{
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switch (_state)
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{
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case State.Waiting:
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break;
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case State.Opening:
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_state = State.Closing;
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break;
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case State.Closing:
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_state = State.Waiting;
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break;
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}
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}
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private void On()
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{
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Enabled = true;
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_timeSinceState = -StartOffset;
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}
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private void Off()
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{
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_sprite.Stop();
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Enabled = false;
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_state = State.Waiting;
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}
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}
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