public Camera(Vector3 Position, Vector3 Target, Vector3 Up)
{
this.Position = Position;
this.Target = Target;
this.Direction = Vector3.Normalize(this.Position - this.Target);
this.Right = Vector3.Normalize(Vector3.Cross(Up, Direction));
this.Up = Vector3.Normalize(Vector3.Cross(this.Direction, this.Right));
this.View = Matrix.CreateLookAt(Position, Target, Up);
GroundRay = new Raycast(Position, Position + Vector3.Down * HEIGHT);
}
public void Update(GameTime gameTime)
{
// If window is focused
if (Game1.Instance.IsActive)
{
GetInput();
MouseControl();
}
else
{
First = true;
}
if (InputManager.IsKeyDown(Keys.F1))
{
IsFlying = true;
}
if (InputManager.IsKeyDown(Keys.F2))
{
IsFlying = false;
}
KeyboardControl();
if (!IsFlying)
{
GroundRay.Start = Position;
GroundRay.End = Position - new Vector3(0, HEIGHT, 0);
CollisionResult?result = CollisionHelper.IsCollidingWithWorld(GroundRay);
IsGrounded = result != null;
if (IsGrounded)
{
Position = Vector3.Lerp(Position, new Vector3(Position.X, result.Value.VoxelPosition.Y + HEIGHT, Position.Z), 0.2f);
Velocity.Y = 0;
}
else
{
Velocity -= GRAVITY * Up * (float)gameTime.ElapsedGameTime.TotalSeconds;
}
}
Direction = Vector3.Lerp(Direction, TargetDirection, Smoothing);
DestroyRaycast(25f);
Position += Velocity * (float)gameTime.ElapsedGameTime.TotalSeconds;
this.Right = Vector3.Normalize(Vector3.Cross(Up, Direction));
this.View = Matrix.CreateLookAt(Position, Position + Direction, Up);
}