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3D Aiming

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Marco 2025-06-19 10:50:25 +02:00
commit 595bdcc501
3 changed files with 24 additions and 4 deletions
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31
Scripts/Components/Actors/MouseAimProvider3D.cs
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@ -5,13 +5,32 @@ namespace Cirno.Scripts.Components.Actors;
public partial class MouseAimProvider3D : Node3D, IMouseAimProvider
{
public Vector2 GetMouseAimInput()
private Viewport _viewport;
public override void _Ready()
{
Vector2 mouseWorldPos = DisplayServer.MouseGetPosition();
var screenPosition = CameraController3D.Instance.UnprojectPosition(this.GlobalPosition);
return mouseWorldPos - screenPosition;
_viewport = GetViewport();
}
public Vector2 GetMouseAimInput()
{
var mouseWorldPos = GetMouseWorldPosition(this.GlobalPosition.Y);
var direction = (mouseWorldPos - this.GlobalPosition).Normalized();
return new Vector2(direction.X, direction.Z);
}
public Vector3 GetMouseWorldPosition(float planeHeight = 0)
{
var mousePos = _viewport.GetMousePosition();
var rayOrigin = CameraController3D.Instance.ProjectRayOrigin(mousePos);
var rayDirection = CameraController3D.Instance.ProjectRayNormal(mousePos);
var plane = new Plane(Vector3.Up, planeHeight);
var intersection = plane.IntersectsRay(rayOrigin, rayDirection);
return intersection ?? Vector3.Zero;
}
}