// Numpad 8+2+4+6, TGQE with none or shift
// Numpad 9+3 tilt camera
private bool CameraKeyboard(KeyboardMonitor kbd, float angle)
{
Vector3 cameraActionRotation = Vector3.Zero;
if (kbd.Shift)
{
angle *= 2.0F;
}
bool movelookat = kbd.Ctrl == false;
if (kbd.IsCurrentlyPressed(Keys.NumPad8, Keys.T) != null) // pitch up,
{
cameraActionRotation.X = -angle;
}
else if (kbd.IsCurrentlyPressed(Keys.NumPad2, Keys.G) != null) // pitch down
{
cameraActionRotation.X = angle;
}
if (kbd.IsCurrentlyPressed(Keys.NumPad4, Keys.Q) != null) // turn left
{
cameraActionRotation.Y = -angle;
}
else if (kbd.IsCurrentlyPressed(Keys.NumPad6, Keys.E) != null) // turn right
{
cameraActionRotation.Y = angle;
}
if (kbd.IsCurrentlyPressed(Keys.NumPad9) != null)
{
cameraActionRotation.Z = angle;
}
if (kbd.IsCurrentlyPressed(Keys.NumPad3) != null)
{
cameraActionRotation.Z = -angle;
}
//System.Diagnostics.Debug.WriteLine($"Cam rot {cameraActionRotation} {movelookat}");
if (cameraActionRotation.LengthSquared > 0)
{
RotateCamera(new Vector2(cameraActionRotation.X, cameraActionRotation.Y), cameraActionRotation.Z, movelookat);
return(true);
}
else
{
return(false);
}
}
// Keys WASD RF Left/Right/Up/Down/PageUp/Down with none or shift or ctrl
private bool PositionKeyboard(KeyboardMonitor kbd, bool inperspectivemode, float movedistance)
{
Vector3 positionMovement = Vector3.Zero;
if (kbd.Shift)
{
movedistance *= 2.0F;
}
if (kbd.HasBeenPressed(Keys.M, KeyboardMonitor.ShiftState.Ctrl))
{
YHoldMovement = !YHoldMovement;
}
if (kbd.IsCurrentlyPressed(Keys.Left, Keys.A) != null) // x axis
{
positionMovement.X = -movedistance;
}
else if (kbd.IsCurrentlyPressed(Keys.Right, Keys.D) != null)
{
positionMovement.X = movedistance;
}
if (kbd.IsCurrentlyPressed(Keys.PageUp, Keys.R) != null) // y axis
{
positionMovement.Y = movedistance;
}
else if (kbd.IsCurrentlyPressed(Keys.PageDown, Keys.F) != null)
{
positionMovement.Y = -movedistance;
}
if (kbd.IsCurrentlyPressed(Keys.Up, Keys.W) != null) // z axis
{
positionMovement.Z = movedistance;
}
else if (kbd.IsCurrentlyPressed(Keys.Down, Keys.S) != null)
{
positionMovement.Z = -movedistance;
}
if (positionMovement.LengthSquared > 0)
{
if (inperspectivemode)
{
Vector2 cameraDir = CameraDirection;
if (YHoldMovement) // Y hold movement means only the camera rotation around the Y axis is taken into account.
{
var cameramove = Matrix4.CreateTranslation(positionMovement);
var rotY = Matrix4.CreateRotationY(cameraDir.Y.Radians()); // rotate by Y, which is rotation around the Y axis, which is where your looking at horizontally
cameramove *= rotY;
Translate(cameramove.ExtractTranslation());
}
else
{
var cameramove = Matrix4.CreateTranslation(new Vector3(positionMovement.X, positionMovement.Z, -positionMovement.Y));
cameramove *= Matrix4.CreateRotationZ(CameraRotation.Radians()); // rotate the translation by the camera look angle
cameramove *= Matrix4.CreateRotationX(cameraDir.X.Radians());
cameramove *= Matrix4.CreateRotationY(cameraDir.Y.Radians());
Translate(cameramove.ExtractTranslation());
}
}
else
{
positionMovement.Y = 0;
Translate(positionMovement);
}
return(true);
}
else
{
return(false);
}
}
// Keys MN, Ctrl1-9
private bool ZoomKeyboard(KeyboardMonitor kbd, float adjustment)
{
bool changed = false;
if (kbd.IsCurrentlyPressed(KeyboardMonitor.ShiftState.None, Keys.Add, Keys.M) >= 0)
{
ZoomBy(adjustment);
changed = true;
}
if (kbd.IsCurrentlyPressed(KeyboardMonitor.ShiftState.None, Keys.Subtract, Keys.N) >= 0)
{
ZoomBy(1.0f / adjustment);
changed = true;
}
float newzoom = 0;
float dist = ZoomMax - ZoomMin;
float div = 2048;
float pow = 3;
if (kbd.HasBeenPressed(Keys.D1, KeyboardMonitor.ShiftState.Ctrl))
{
newzoom = ZoomMax;
}
if (kbd.HasBeenPressed(Keys.D2, KeyboardMonitor.ShiftState.Ctrl))
{
newzoom = ZoomMin + dist * (float)(Math.Pow(7, pow) / div);
}
if (kbd.HasBeenPressed(Keys.D3, KeyboardMonitor.ShiftState.Ctrl))
{
newzoom = ZoomMin + dist * (float)(Math.Pow(6, pow) / div);
}
if (kbd.HasBeenPressed(Keys.D4, KeyboardMonitor.ShiftState.Ctrl))
{
newzoom = ZoomMin + dist * (float)(Math.Pow(5, pow) / div);
}
if (kbd.HasBeenPressed(Keys.D5, KeyboardMonitor.ShiftState.Ctrl))
{
newzoom = ZoomMin + dist * (float)(Math.Pow(4, pow) / div);
}
if (kbd.HasBeenPressed(Keys.D6, KeyboardMonitor.ShiftState.Ctrl))
{
newzoom = ZoomMin + dist * (float)(Math.Pow(3, pow) / div);
}
if (kbd.HasBeenPressed(Keys.D7, KeyboardMonitor.ShiftState.Ctrl))
{
newzoom = ZoomMin + dist * (float)(Math.Pow(2, pow) / div);
}
if (kbd.HasBeenPressed(Keys.D8, KeyboardMonitor.ShiftState.Ctrl))
{
newzoom = ZoomMin + dist * (float)(Math.Pow(1, pow) / div);
}
if (kbd.HasBeenPressed(Keys.D9, KeyboardMonitor.ShiftState.Ctrl))
{
newzoom = ZoomMin;
}
if (newzoom != 0)
{
GoToZoom(newzoom, -1);
changed = true;
}
return(changed);
}
