public RaycastCamera()
{
Position = new Vector2(1.5f, 1.5f);
Direction = new Vector2(1, 0);
Vector2Ext.Normalize(ref Direction);
CameraPlane = new Vector2(0, -1) * VectorPlaneLength;
Move(Position, Direction);
}
private void UpdateCameraCenterSmoothFollow()
{
//
// Not a good effect
//
float delta = Raylib.GetFrameTime();
int width = Global.SceneWidth;
int height = Global.SceneHeight;
//float minSpeed = 30;
float minEffectLength = 10;
//float fractionSpeed = 0.8f;
float speed = 4.0f;
Camera.offset = new Vector2(width / 2, height / 2);
Vector2 diff = Vector2.Subtract(CameraEntityToFollow.Get <Transform>().Position, Camera.target);
float length = Vector2Ext.Length(diff);
if (length > minEffectLength)
{
//float speed = fmaxf(fractionSpeed * length, minSpeed);
Camera.target = Vector2.Add(Camera.target, Vector2Ext.Scale(diff, speed * delta / length));
}
}
private void Rotate(Double target, Int32 direction)
{
var length = Math.PI / 2;
Movement = (gameTime) =>
{
float rotation = 0.004f * direction * 40.0f;
rotation = (float)Math.Min(length, rotation);
length -= Math.Abs(rotation);
// Convert rotation to direction
Matrix2D rotMatrix = Matrix2D.CreateRotationZ(rotation);
Vector2 newDirection = Vector2.Transform(Direction, Matrix2D.Convert(rotMatrix));
Direction = newDirection;
Vector2 newVectorPlane = Vector2.Transform(CameraPlane, Matrix2D.Convert(rotMatrix));
CameraPlane = newVectorPlane;
if (length <= 0)
{
// set the direction vector and update
Direction.X = (float)Math.Cos(target);
Direction.Y = (float)Math.Sin(target);
// Set the vector plane as the normal to the direction vector
CameraPlane.X = Direction.Y;
CameraPlane.Y = -1 * Direction.X;
Vector2Ext.Normalize(ref CameraPlane);
CameraPlane *= VectorPlaneLength;
Movement = null;
}
};
}