public static object _CircleCast(FPVector2 origin, FP radius, FPVector2 direction, FP distance, Physics2D.BodySpecialSensor sensorType, int layerMask = UnityEngine.Physics.DefaultRaycastLayers)
{
if (distance + radius > FP.MaxValue)
{
distance = FP.MaxValue - radius;
}
direction.Normalize();
FPVector2 offsetToCenter = ((direction * distance) * FP.Half);
offsetToCenter.x = FP.Abs(offsetToCenter.x);
offsetToCenter.y = FP.Abs(offsetToCenter.y);
FP angle = FPVector2.Angle(direction, FPVector2.right);
if (direction.x <= 0 && direction.y >= 0)
{
offsetToCenter.x = -offsetToCenter.x;
}
else if (direction.x <= 0 && direction.y <= 0)
{
offsetToCenter.x = -offsetToCenter.x;
offsetToCenter.y = -offsetToCenter.y;
angle = -angle;
}
else if (direction.x >= 0 && direction.y <= 0)
{
offsetToCenter.y = -offsetToCenter.y;
angle = -angle;
}
FPVector2 center = origin + offsetToCenter;
object result = _OverlapCapsule(center, new FPVector2(distance + radius * 2, radius * 2), TSCapsuleDirection2D.HORIZONTAL, -angle, sensorType, layerMask);
if (result is FPCollider2D)
{
return(new FPRaycastHit2D((FPCollider2D)result));
}
else
{
FPCollider2D[] resultAux = (FPCollider2D[])result;
FPRaycastHit2D[] resultHit = new FPRaycastHit2D[resultAux.Length];
for (int index = 0; index < resultHit.Length; index++)
{
resultHit[index] = new FPRaycastHit2D(resultAux[index]);
}
return(resultHit);
}
}
public FPRaycastHit2D Raycast(FPVector2 origin, FPVector2 direction, FP distance)
{
FPRaycastHit2D result = null;
Func <KBEngine.Physics2D.Fixture, FPVector2, FPVector2, FP, FP> callback = delegate(KBEngine.Physics2D.Fixture fixture, FPVector2 point, FPVector2 normal, FP fraction) {
result = new FPRaycastHit2D(gameObjectMap[fixture.Body].GetComponent <FPCollider2D>());
return(0);
};
world.RayCast(callback, origin, origin + direction * distance);
return(result);
}
