// Move the camera's position based on input
public void HandleInput(InputState inputState, PlayerIndex?controllingPlayer)
{
Vector2 cameraMovement = Vector2.Zero;
if (inputState.IsScrollLeft(controllingPlayer))
{
cameraMovement.X = -1;
}
else if (inputState.IsScrollRight(controllingPlayer))
{
cameraMovement.X = 1;
}
if (inputState.IsScrollUp(controllingPlayer))
{
cameraMovement.Y = -1;
}
else if (inputState.IsScrollDown(controllingPlayer))
{
cameraMovement.Y = 1;
}
if (inputState.IsZoomIn(controllingPlayer))
{
AdjustZoom(0.25f);
}
else if (inputState.IsZoomOut(controllingPlayer))
{
AdjustZoom(-0.25f);
}
// to match the thumbstick behavior, we need to normalize non-zero vectors in case the user
// is pressing a diagonal direction.
if (cameraMovement != Vector2.Zero)
{
cameraMovement.Normalize();
}
// scale our movement to move 25 pixels per second
cameraMovement *= 25f;
// move the camera
MoveCamera(cameraMovement, true);
}
// Move the camera's position based on input
internal void HandleInput( InputState inputState, PlayerIndex? controllingPlayer )
{
Vector2 cameraMovement = Vector2.Zero;
if ( inputState.IsScrollLeft( controllingPlayer ) )
{
cameraMovement.X = -1;
}
else if ( inputState.IsScrollRight( controllingPlayer ) )
{
cameraMovement.X = 1;
}
if ( inputState.IsScrollUp( controllingPlayer ) )
{
cameraMovement.Y = -1;
}
else if ( inputState.IsScrollDown( controllingPlayer ) )
{
cameraMovement.Y = 1;
}
if ( inputState.IsZoomIn( controllingPlayer ) )
{
AdjustZoom( 0.25f );
}
else if ( inputState.IsZoomOut( controllingPlayer ) )
{
AdjustZoom( -0.25f );
}
// to match the thumbstick behavior, we need to normalize non-zero vectors in case the user
// is pressing a diagonal direction.
if ( cameraMovement != Vector2.Zero )
{
cameraMovement.Normalize();
}
// scale our movement to move 25 pixels per second
cameraMovement *= 25f;
// move the camera
MoveCamera( cameraMovement, true );
}
