47 lines
1.5 KiB
C#
47 lines
1.5 KiB
C#
using System;
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using Godot;
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using GoDotLog;
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public class ClickableComponent : Spatial {
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[Export] public string ClickName = "ClickName";
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[Signal]
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delegate void Clicked();
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public bool IsMouseOver = false;
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// private members
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private CollisionObject _collisionObject;
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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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_collisionObject = (CollisionObject)FindNode("Area", false);
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if (_collisionObject == null) {
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GD.PrintErr("Error: could not find Area for Clickable Component!");
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return;
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}
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_collisionObject.Connect("input_event", this, nameof(OnAreaInputEvent));
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_collisionObject.Connect("mouse_entered", this, nameof(OnAreaMouseEntered));
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_collisionObject.Connect("mouse_exited", this, nameof(OnAreaMouseExited));
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}
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public void OnAreaInputEvent(Node camera, InputEvent inputEvent, Vector3 position, Vector3 normal,
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int shapeIndex) {
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if (IsMouseOver && inputEvent is InputEventMouseButton) {
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InputEventMouseButton mouseButtonEvent = (InputEventMouseButton)inputEvent;
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if (mouseButtonEvent.ButtonIndex == 1 && mouseButtonEvent.Pressed) {
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GD.Print("Clicked on Clickable Component!");
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EmitSignal("Clicked", this);
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}
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}
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}
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public void OnAreaMouseEntered() {
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IsMouseOver = true;
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}
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public void OnAreaMouseExited() {
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IsMouseOver = false;
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}
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} |