static public bool Camera(KeyboardState kbd, Camera camera, int msticks)
{
Vector3 cameraActionRotation = Vector3.Zero;
var angle = (float)msticks * 0.075f;
if (kbd.IsPressed(Keys.NumPad4))
{
cameraActionRotation.Z = -angle;
}
if (kbd.IsPressed(Keys.NumPad6))
{
cameraActionRotation.Z = angle;
}
if (kbd.IsAnyPressed(Keys.NumPad5, Keys.NumPad2))
{
cameraActionRotation.X = -angle;
}
if (kbd.IsPressed(Keys.NumPad8))
{
cameraActionRotation.X = angle;
}
if (kbd.IsAnyPressed(Keys.NumPad7, Keys.Q))
{
cameraActionRotation.Y = angle;
}
if (kbd.IsAnyPressed(Keys.NumPad9, Keys.E))
{
cameraActionRotation.Y = -angle;
}
if (cameraActionRotation.LengthSquared > 0)
{
camera.Rotate(cameraActionRotation);
return(true);
}
else
{
return(false);
}
}
static public bool Movement(KeyboardState kbd, Position pos, bool inperspectivemode, Vector3 cameraDir, float distance, bool elitemovement)
{
Vector3 cameraActionMovement = Vector3.Zero;
if (kbd.Shift)
{
distance *= 2.0F;
}
//Console.WriteLine("Distance " + distance + " zoom " + _zoom + " lzoom " + zoomlimited );
if (kbd.IsAnyPressed(Keys.Left, Keys.A))
{
cameraActionMovement.X = -distance;
}
else if (kbd.IsAnyPressed(Keys.Right, Keys.D))
{
cameraActionMovement.X = distance;
}
if (kbd.IsAnyPressed(Keys.PageUp, Keys.R))
{
if (inperspectivemode)
{
cameraActionMovement.Z = distance;
}
}
else if (kbd.IsAnyPressed(Keys.PageDown, Keys.F))
{
if (inperspectivemode)
{
cameraActionMovement.Z = -distance;
}
}
if (kbd.IsAnyPressed(Keys.Up, Keys.W))
{
if (inperspectivemode)
{
cameraActionMovement.Y = distance;
}
else
{
cameraActionMovement.Z = distance;
}
}
else if (kbd.IsAnyPressed(Keys.Down, Keys.S))
{
if (inperspectivemode)
{
cameraActionMovement.Y = -distance;
}
else
{
cameraActionMovement.Z = -distance;
}
}
if (cameraActionMovement.LengthSquared > 0)
{
if (!inperspectivemode)
{
elitemovement = false;
}
var rotZ = Matrix4.CreateRotationZ(DegreesToRadians(cameraDir.Z));
var rotX = Matrix4.CreateRotationX(DegreesToRadians(cameraDir.X));
var rotY = Matrix4.CreateRotationY(DegreesToRadians(cameraDir.Y));
Vector3 requestedmove = new Vector3(cameraActionMovement.X, cameraActionMovement.Y, (elitemovement) ? 0 : cameraActionMovement.Z);
var translation = Matrix4.CreateTranslation(requestedmove);
var cameramove = Matrix4.Identity;
cameramove *= translation;
cameramove *= rotZ;
cameramove *= rotX;
cameramove *= rotY;
Vector3 trans = cameramove.ExtractTranslation();
if (elitemovement) // if in elite movement, Y is not affected
{ // by ASDW.
trans.Y = 0; // no Y translation even if camera rotated the vector into Y components
pos.Translate(trans);
pos.Y(-cameraActionMovement.Z);
}
else
{
pos.Translate(trans);
}
return(true);
}
else
{
return(false);
}
}
static public bool Zoom(KeyboardState kbd, Zoom zoom, int msticks)
{
float adjustment = 1.0f + ((float)msticks * 0.002f);
bool changed = false;
if (kbd.IsAnyPressed(Keys.Add, Keys.Z))
{
zoom.Multiply(adjustment);
changed = true;
}
if (kbd.IsAnyPressed(Keys.Subtract, Keys.X))
{
zoom.Multiply(1.0f / adjustment);
changed = true;
}
float newzoom = 0;
if (kbd.IsPressed(Keys.D1))
{
newzoom = zoom.ZoomMax;
}
if (kbd.IsPressed(Keys.D2))
{
newzoom = 100; // Factor 3 scale
}
if (kbd.IsPressed(Keys.D3))
{
newzoom = 33;
}
if (kbd.IsPressed(Keys.D4))
{
newzoom = 11F;
}
if (kbd.IsPressed(Keys.D5))
{
newzoom = 3.7F;
}
if (kbd.IsPressed(Keys.D6))
{
newzoom = 1.23F;
}
if (kbd.IsPressed(Keys.D7))
{
newzoom = 0.4F;
}
if (kbd.IsPressed(Keys.D8))
{
newzoom = 0.133F;
}
if (kbd.IsPressed(Keys.D9))
{
newzoom = zoom.ZoomMin;
}
if (newzoom != 0)
{
zoom.GoTo(newzoom, -1);
changed = true;
}
return(changed);
}