Vous ne pouvez pas sélectionner plus de 25 sujets
Les noms de sujets doivent commencer par une lettre ou un nombre, peuvent contenir des tirets ('-') et peuvent comporter jusqu'à 35 caractères.
49 lignes
2.0 KiB
49 lignes
2.0 KiB
using System.Numerics;
|
|
using Raylib_cs;
|
|
|
|
namespace Smoll.Ex2 {
|
|
class ArrowComponent : Smoll.Component {
|
|
Complex offset;
|
|
public Complex rawValue;
|
|
Transform2DComponent? ownerTransform;
|
|
|
|
public ArrowComponent(int offset_x = 0, int offset_y = 0)
|
|
{
|
|
this.offset = offset_x + Complex.ImaginaryOne*offset_y;
|
|
}
|
|
|
|
public override void OnAttached() {
|
|
ownerTransform = owner.GetComponent<Transform2DComponent>();
|
|
}
|
|
|
|
public Complex Origin() {
|
|
ownerTransform ??= owner.GetComponent<Transform2DComponent>();
|
|
ownerTransform ??= new Transform2DComponent();
|
|
var tr = ownerTransform.AbsoluteTransform();
|
|
return tr.position + offset*Complex.Exp(Complex.ImaginaryOne * tr.angle) * tr.scale;
|
|
}
|
|
|
|
public Complex Vector() {
|
|
ownerTransform ??= owner.GetComponent<Transform2DComponent>();
|
|
ownerTransform ??= new Transform2DComponent();
|
|
var tr = ownerTransform.AbsoluteTransform();
|
|
return rawValue*Complex.Exp(Complex.ImaginaryOne * tr.angle) * tr.scale;
|
|
}
|
|
|
|
public Tuple<Complex, Complex> OriginAndVector() {
|
|
ownerTransform ??= owner.GetComponent<Transform2DComponent>();
|
|
ownerTransform ??= new Transform2DComponent();
|
|
var tr = ownerTransform.AbsoluteTransform();
|
|
return Tuple.Create(tr.position + offset*Complex.Exp(Complex.ImaginaryOne * tr.angle) * tr.scale, rawValue*Complex.Exp(Complex.ImaginaryOne * tr.angle) * tr.scale);
|
|
}
|
|
|
|
public override void Draw(Smoll.Layer.DrawMode drawMode) {
|
|
if(drawMode == Layer.DrawMode.Debug) {
|
|
var data = OriginAndVector();
|
|
Complex start = data.Item1;
|
|
Complex end = data.Item1 + data.Item2;
|
|
Raylib.DrawLineEx(new Vector2((float)start.Real, (float)start.Imaginary),new Vector2((float)end.Real, (float)end.Imaginary),2f, Color.Red);
|
|
}
|
|
}
|
|
}
|
|
}
|