/// <summary>
/// Normalizes the given dimension and position to its normalized value
/// </summary>
/// <param name="dimension"></param>
/// <param name="position"></param>
/// <returns>The normalized value(-1 to 1)</returns>
private float Normalized(float dimension, float position)
{
float val = Geometryf.NormalizeValue(0, dimension, position);
val = Geometryf.MaxValue(1, val);
val = System.Math.Abs(val) < cameraLerpThreshold ? 0 : val;
return(val);
}
public void Update()
{
// Get the current player ship
Ship toFollow = PlayerController.Instance.Ship;
if (toFollow != null)
{
float shipX = toFollow.transform.position.x;
float shipY = toFollow.transform.position.y;
// Calculate the acceleration delta
Vector2 accelerationDelta = new Vector2(
Geometryf.MaxValue(maxAccelerationDistance, acceleration.x / 100),
Geometryf.MaxValue(maxAccelerationDistance, acceleration.y / 100));
// Calculate the new camera x, y position
Vector2 normalizedVector = GetCenterMouseOffset(
new Vector2(Screen.width, Screen.height),
Input.mousePosition);
targetPosition = new Vector2(
cameraLerp * (normalizedVector.x + accelerationDelta.x),
cameraLerp * (normalizedVector.y + accelerationDelta.y)
);
currentPosition = Vector2.Lerp(currentPosition, targetPosition, Time.deltaTime * 3);
// Calculate the new camera zoom (z axis)
targetZoom += Input.mouseScrollDelta.y;
targetZoom = targetZoom < 0 ? targetZoom : 0;
targetZoom = targetZoom > -maxCameraZ ? targetZoom : -maxCameraZ;
currentZoom = Mathf.Lerp(currentZoom, targetZoom, Time.deltaTime * 2);
// Set the new position
transform.position = new Vector3(shipX + currentPosition.x, shipY + currentPosition.y, -10 + currentZoom);
}
}
