protected void Update() //mengambil input pergerakan
{
TimeSpan elapsed = DateTime.Now.Subtract(CurrentTime);
CurrentTime = DateTime.Now;
World.Prepare(this);
if (!updating)
{
return;
}
double sx = 0;
double sy = 0;
double sz = 0;
sx += PressedKeyRight?1:0;
sx += PressedKeyLeft?-1:0;
sy += PressedKeyUp?1:0;
sy += PressedKeyDown?-1:0;
sz += PressedKeyBackward?1:0;
sz += PressedKeyForward?-1:0;
this.strafeDir = new Point3D(sx, sy, sz);
int xcenter = this.ViewPort.Width >> 1;
int ycenter = this.ViewPort.Height >> 1;
if (started)
{
WinApi.Point p = WinApi.GetCursorPos();
camera.Pan((-p.x + xcenter) / 10f, (-p.y + ycenter) / 10f);
}
else
{
started = true;
}
Point3D moveDir = camera.StrafeDir(this.strafeDir.Scaled(elapsed.TotalSeconds * this.StrafeSpeed));
Point3D ColisionNormal = (ghostMode)?new Point3D(0, 0, 0):World.ColisionNormal(camera.Origin, moveDir, 30);
if (ColisionNormal.Norm > 0)
{
moveDir += ColisionNormal;
ColisionNormal = World.ColisionNormal(camera.Origin, moveDir, 30);
}
//tembus tembok
if (ColisionNormal.Norm < .5 && moveDir.Norm > 1)
{
camera.Translate(moveDir);
}
WinApi.SetCursorPos(xcenter, ycenter);
}
public override void Prepare(Avatar observer)
{
observer.Camera.Translate(-origin);
obj.Prepare(observer);
observer.Camera.Translate(origin);
}