public override void Update()
{
SpecularPointLightMaterial material = ((SpecularPointLightMaterial)Material);
float _radius = material.Attenuation;
Color _color = material.LightColor;
float _speed = 1f;
DebugEngine.AddBoundingSphere(new BoundingSphere(material.Position, _radius), _color);
if (InputEngine.IsKeyHeld(Keys.Up))
{
material.Position += new Vector3(0, 0, -_speed);
}
if (InputEngine.IsKeyHeld(Keys.Down))
{
material.Position += new Vector3(0, 0, _speed);
}
if (InputEngine.IsKeyHeld(Keys.Left))
{
material.Position += new Vector3(-_speed, 0, 0);
}
if (InputEngine.IsKeyHeld(Keys.Right))
{
material.Position += new Vector3(_speed, 0, 0);
}
if (InputEngine.IsKeyHeld(Keys.PageUp))
{
material.Position += new Vector3(0, _speed, 0);
}
if (InputEngine.IsKeyHeld(Keys.PageDown))
{
material.Position += new Vector3(0, -_speed, 0);
}
if (InputEngine.IsKeyHeld(Keys.Add))
{
material.Attenuation += _speed * 2;
}
if (InputEngine.IsKeyHeld(Keys.Subtract))
{
material.Attenuation -= _speed * 2;
}
base.Update();
}
public override void LoadContent()
{
// Load effect first
CustomEffect = GameUtilities.Content.Load <Effect>("Effects/SpecularPointLight");
Texture2D texture = GameUtilities.Content.Load <Texture2D>(_albedo);
Texture2D normal = GameUtilities.Content.Load <Texture2D>(_normal);
Texture2D specular = GameUtilities.Content.Load <Texture2D>(_specular);
if (texture == null || normal == null || specular == null)
{
throw new NullReferenceException();
}
Material = new SpecularPointLightMaterial()
{
Texture = texture,
Normal = normal,
Specular = specular
};
base.LoadContent();
}
