public void OnInputMove(InputAction.CallbackContext context)
{
if (null == node)
{
return;
}
// Don't use Node2D Velocity (it is constant). Use rigidbody velocity, which decays
// This results in more fluid movement
node.VelocityType = Node2D.MoveType.None;
//Debug.Log("Input Move: " + context.ToString());
var angleAxisLimiter = new AngleAxisLimiter2D(axisLimit);
var rigidbody = node.GetComponent <Rigidbody2D>();
var axisVector = context.ReadValue <Vector2>();
var angle = AngleUtils.Vector2ToDegreeAngle(axisVector);
var distance = AngleUtils.Distance(Vector2.zero, axisVector);
if (distance <= deadZone)
{
rigidbody.velocity = Vector2.zero;
return;
}
var factor = (distance - deadZone) / (1.0f - deadZone);
var interpolatedFactor = interpolate.Transform(factor);
var moveSpeed = minMoveSpeed + ((maxMoveSpeed - minMoveSpeed) * interpolatedFactor);
var limitedAngle = angleAxisLimiter.LimitAngle(angle);
var velocity = AngleUtils.DegreeAngleToVector2(limitedAngle, moveSpeed);
rigidbody.velocity = velocity;
}
/// <summary>
/// Translate a degree angle to a map direction
/// </summary>
public static MapDirection DegreeAngleToMapDirection(float degreeAngle, MapDirectionAxisLimit axisLimit)
{
var axisLimitNumber = 4;
switch (axisLimit)
{
case MapDirectionAxisLimit.EightWay:
axisLimitNumber = 8;
break;
}
var angleAxisLimiter = new AngleAxisLimiter2D(axisLimitNumber);
var limitedAngle = angleAxisLimiter.LimitAngle(degreeAngle);
var result = MapDirection.North;
switch (Mathf.RoundToInt(limitedAngle))
{
case 0:
case 360:
return(MapDirection.North);
case 45:
return(MapDirection.Northeast);
case 90:
return(MapDirection.East);
case 135:
return(MapDirection.Southeast);
case 180:
return(MapDirection.South);
case 225:
return(MapDirection.Southwest);
case 270:
return(MapDirection.West);
case 315:
return(MapDirection.Northwest);
}
return(result);
}
public void TestAngleAxisLimiter_4Way()
{
var limiter = new AngleAxisLimiter2D(4);
Assert.AreEqual(0, limiter.LimitAngle(0));
Assert.AreEqual(0, limiter.LimitAngle(44));
Assert.AreEqual(0, limiter.LimitAngle(-44));
Assert.AreEqual(90, limiter.LimitAngle(46));
Assert.AreEqual(90, limiter.LimitAngle(90));
Assert.AreEqual(90, limiter.LimitAngle(134));
Assert.AreEqual(180, limiter.LimitAngle(136));
Assert.AreEqual(180, limiter.LimitAngle(180));
Assert.AreEqual(180, limiter.LimitAngle(214));
Assert.AreEqual(270, limiter.LimitAngle(226));
Assert.AreEqual(270, limiter.LimitAngle(270));
Assert.AreEqual(270, limiter.LimitAngle(314));
Assert.AreEqual(360, limiter.LimitAngle(316));
Assert.AreEqual(360, limiter.LimitAngle(360));
}
