public void MoveTowardsByAngle()
{
Assert.AreEqual(Vector2Util.FromDeg(45f), Vector2Util.MoveTowardsByAngle(new Vector2(0f, 0f), new Vector2(-1f, 0.1f), 45f));
Assert.AreEqual(Vector2Util.FromDeg(90f), Vector2Util.MoveTowardsByAngle(new Vector2(0f, 0f), new Vector2(-1f, 0.1f), 90f));
Assert.AreEqual(Vector2Util.FromDeg(-45f), Vector2Util.MoveTowardsByAngle(new Vector2(0f, 0f), new Vector2(-1f, -0.1f), 45f));
Assert.AreEqual(Vector2Util.FromDeg(-90f), Vector2Util.MoveTowardsByAngle(new Vector2(0f, 0f), new Vector2(-1f, -0.1f), 90f));
}
public static Quaternion LookAtAngle(Chara self, Vector3 position, float maxDelta)
{
Vector2 vec = self.data.rotation * Vector3.forward;
Vector2 toTargetVec = position - self.data.position;
var angleSpeed = maxDelta * Stage.Current.time.dt;
Vector2 vec2 = Vector2Util.MoveTowardsByAngle(vec, toTargetVec, angleSpeed);
return(Quaternion.LookRotation(vec2));
}