// Update is called once per frame
void Update()
{
//input stuff
if (Input.GetKeyDown(KeyCode.T))
{
launch = true;
}
if (Input.GetKey(KeyCode.Y))
{
launch = true;
}
if (Input.GetKey(KeyCode.A) || Input.GetKey(KeyCode.LeftArrow))
{
transform.Rotate(new Vector3(0f, 0f, moveSpeed));
}
if (Input.GetKey(KeyCode.D) || Input.GetKey(KeyCode.RightArrow))
{
transform.Rotate(new Vector3(0f, 0f, -moveSpeed));
}
if (Input.GetKey(KeyCode.W) || Input.GetKey(KeyCode.UpArrow))
{
force += moveSpeed / 10f;
}
if (Input.GetKey(KeyCode.S) || Input.GetKey(KeyCode.DownArrow))
{
force -= moveSpeed / 10f;
}
force = Mathf.Clamp(force, 1f, 20f);
if (launch)
{
launch = false;
Launch();
}
//set line duration to delta time so that it only lasts the length of a frame
tp.debugLineDuration = Time.unscaledDeltaTime;
//tell the predictor to predict a 2d line. this will also cause it to draw a prediction line
//because drawDebugOnPredict is set to true
tp.Predict2D(launchPoint.position, launchPoint.right * force, Physics2D.gravity);
//this static method can be used as well to get line info without needing to have a component and such
//TrajectoryPredictor.GetPoints2D(launchPoint.position, launchPoint.right * force, Physics2D.gravity);
//info text stuff
if (infoText)
{
//this will check if the predictor has a hitinfo and then if it does will update the onscreen text
//to say the name of the object the line hit;
if (tp.hitInfo2D)
{
infoText.text = "Hit Object: " + tp.hitInfo2D.collider.gameObject.name;
}
}
}
///<summary>
///Given these values, get a RaycastHit2D of where the trajectory collides with an object,
/// without needing to create an instance of the class or use it as a component.
///</summary>
public static RaycastHit2D GetHitInfo2D(Rigidbody2D rb, float accuracy = 0.985f, int iterationLimit = 150, bool stopOnCollision = true)
{
GameObject tObj = new GameObject();
tObj.name = "TrajectoryPredictionObj";
TrajectoryPredictor pt = tObj.AddComponent <TrajectoryPredictor>();
pt.accuracy = accuracy; pt.iterationLimit = iterationLimit; pt.stopOnCollision = stopOnCollision; pt.predictionType = predictionMode.Prediction2D;
pt.Predict2D(rb);
Destroy(tObj);
return(pt.hitInfo2D);
}
///<summary>
///Given these values, get an array of points representing the trajectory in 2D without needing to create an instance of the class or use it as a component.
///</summary>
public static Vector3[] GetPoints2D(Rigidbody2D rb, float accuracy = 0.985f, int iterationLimit = 150, bool stopOnCollision = true, int rayCastMask = -1)
{
GameObject tObj = new GameObject();
tObj.name = "TrajectoryPredictionObj";
TrajectoryPredictor pt = tObj.AddComponent <TrajectoryPredictor>();
pt.raycastMask = rayCastMask;
pt.accuracy = accuracy; pt.iterationLimit = iterationLimit; pt.checkForCollision = stopOnCollision; pt.predictionType = predictionMode.Prediction2D;
pt.Predict2D(rb);
Destroy(tObj);
return(pt.predictionPoints.ToArray());
}
///<summary>
///Given these values, get a RaycastHit2D of where the trajectory collides with an object,
/// without needing to create an instance of the class or use it as a component.
///</summary>
public static RaycastHit2D GetHitInfo2D(Vector3 startPos, Vector2 velocity, Vector2 gravity, float linearDrag = 0f,
float accuracy = 0.985f, int iterationLimit = 150, bool stopOnCollision = true)
{
GameObject tObj = new GameObject();
tObj.name = "TrajectoryPredictionObj";
TrajectoryPredictor pt = tObj.AddComponent <TrajectoryPredictor>();
pt.accuracy = accuracy; pt.iterationLimit = iterationLimit; pt.stopOnCollision = stopOnCollision; pt.predictionType = predictionMode.Prediction2D;
pt.Predict2D(startPos, velocity, gravity, linearDrag);
Destroy(tObj);
return(pt.hitInfo2D);
}
///<summary>
///Given these values, get an array of points representing the trajectory in 2D without needing to create an instance of the class or use it as a component.
///</summary>
public static Vector3[] GetPoints2D(Vector3 startPos, Vector2 velocity, Vector2 gravity, float linearDrag = 0f,
float accuracy = 0.985f, int iterationLimit = 150, bool stopOnCollision = true, int rayCastMask = -1)
{
GameObject tObj = new GameObject();
tObj.name = "TrajectoryPredictionObj";
TrajectoryPredictor pt = tObj.AddComponent <TrajectoryPredictor>();
pt.raycastMask = rayCastMask;
pt.accuracy = accuracy; pt.iterationLimit = iterationLimit; pt.checkForCollision = stopOnCollision; pt.predictionType = predictionMode.Prediction2D;
pt.Predict2D(startPos, velocity, gravity, linearDrag);
Destroy(tObj);
return(pt.predictionPoints.ToArray());
}