93 lines
2.5 KiB
C#
93 lines
2.5 KiB
C#
using System;
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using Godot;
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using Godot.Collections;
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using Mr.BrickAdventures.scripts.interfaces;
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namespace Mr.BrickAdventures.scripts.components;
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public partial class MagneticSkillComponent : Node, ISkill
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{
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[Export] public Area2D MagneticArea { get; set; }
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[Export] public float MagneticMoveDuration { get; set; } = 1.25f;
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private Array<Node2D> _collectablesToPickUp = [];
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private Node2D _owner;
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public override void _Process(double delta)
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{
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foreach (var collectable in _collectablesToPickUp)
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{
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if (!IsInstanceValid(collectable))
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{
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_collectablesToPickUp.Remove(collectable);
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continue;
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}
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MoveCollectableToOwner(collectable);
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}
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}
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private void OnBodyEntered(Node2D body)
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{
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if (!HasComponentInChildren(body, "Collectable")) return;
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if (_collectablesToPickUp.Contains(body)) return;
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_collectablesToPickUp.Add(body);
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}
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private void OnAreaEntered(Area2D area)
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{
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if (!HasComponentInChildren(area, "Collectable")) return;
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if (_collectablesToPickUp.Contains(area)) return;
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_collectablesToPickUp.Add(area);
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}
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private bool HasComponentInChildren(Node node, string componentName)
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{
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if (node == null) return false;
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if (node.HasNode(componentName)) return true;
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foreach (var child in node.GetChildren())
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{
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if (child is { } childNode && HasComponentInChildren(childNode, componentName))
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{
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return true;
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}
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}
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return false;
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}
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private void MoveCollectableToOwner(Node2D collectable)
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{
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if (!IsInstanceValid(collectable) || !IsInstanceValid(_owner)) return;
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var direction = (_owner.GlobalPosition - collectable.GlobalPosition).Normalized();
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var speed = direction.Length() / MagneticMoveDuration;
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collectable.GlobalPosition += direction.Normalized() * speed;
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}
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public void Initialize(Node owner)
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{
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_owner = owner as Node2D;
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if (_owner == null)
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{
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GD.PushWarning("MagneticSkillComponent: Owner is not a Node2D.");
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}
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}
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public void Activate()
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{
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MagneticArea.BodyEntered += OnBodyEntered;
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MagneticArea.AreaEntered += OnAreaEntered;
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}
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public void Deactivate()
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{
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MagneticArea.BodyEntered -= OnBodyEntered;
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MagneticArea.AreaEntered -= OnAreaEntered;
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}
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} |