public Camera( CubeGame game )
: base(game)
{
#region Init Projection
mFov = new AnimatedVariable<float>( Utils.Tween );
mAspectRatio = new AnimatedVariable<float>( Utils.Tween );
mNearPlaneDist = new AnimatedVariable<float>( Utils.Tween );
mFarPlaneDist = new AnimatedVariable<float>( Utils.Tween );
mFov.ValueChanged += OnProjectionValueChanged;
mAspectRatio.ValueChanged += OnProjectionValueChanged;
mNearPlaneDist.ValueChanged += OnProjectionValueChanged;
mFarPlaneDist.ValueChanged += OnProjectionValueChanged;
#endregion
#region Init View
mPosition = new AnimatedVariable<Vector3>( (v0, v1, d)
=> Vector3.Distance( v0, v1 ) > d / 10 ? v0.Slerp( v1, d ) : v1 );
mTarget = new AnimatedVariable<Vector3>( (v0, v1, d)
=> Vector3.Distance( v0, v1 ) > d ? v0.Slerp( v1, d ) : v1 );
mUpVector = new AnimatedVariable<Vector3>( Vector3.Up, (v0, v1, d)
=> Vector3.Distance( v0, v1 ) > d ? v0.Slerp( v1, d * 10 ) : v1 );
mPosition.ValueChanged += OnViewValueChanged;
mTarget.ValueChanged += OnViewValueChanged;
mUpVector.ValueChanged += OnViewValueChanged;
mPosition.ValueChanged += FixNaN;
mTarget.ValueChanged += FixNaN;
mUpVector.ValueChanged += FixNaN;
#endregion
}
public Player( PlayScreen screen, PlayableCube cube, Vector3 worldPos, float rotation )
: base(cube.Game, screen, cube, worldPos, (Direction) rotation)
{
this.Visible = true;
this.DrawOrder = 1;
mModelRotation = new AnimatedVariable<float>( rotation,
(f0, f1, step) => {
var diff = MathHelper.WrapAngle( f1 - f0 );
return f0.Tween( f0 + diff, step );
} );
mHeadbob = new AnimatedVariable<float>( //Utils.Lerp );
(f0, f1, step) => {
return f0.Tween( f1, step );
} );
}
public Enemy( PlayScreen screen, PlayableCube cube, Vector3 worldPos, float rotation )
: base(cube.Game, screen, cube, worldPos, (Direction) rotation)
{
this.Visible = true;
this.DrawOrder = 1;
mModelRotation = new AnimatedVariable<float>( rotation,
(f0, f1, step) => {
var diff = MathHelper.WrapAngle( f1 - f0 );
return f0.Tween( f0 + diff, step );
} );
mMovementDirection = (Direction) rotation;
sRand = new Random();
if (sRand.Next() % 2 == 0) {
mMovementDirection++;
} else {
mMovementDirection--;
}
}
private void OnViewValueChanged( AnimatedVariable<Vector3> sender, Vector3 value )
{
if ( !sender.IsAnimating )
mViewMatrix = default( Matrix );
}
private void OnProjectionValueChanged( AnimatedVariable<float> sender, float value )
{
if ( !sender.IsAnimating )
mProjectionMatrix = default( Matrix );
}
private void FixNaN( AnimatedVariable<Vector3> sender, Vector3 value )
{
if ( float.IsNaN( value.X ) || float.IsNaN( value.Y ) || float.IsNaN( value.Z ) )
sender.EndAnimation();
}
