//-------------------------------------------------------------------------------------
// Class constructors
public SmokeParticleObject(FireAndSmokeGame game, Texture2D texture, Vector3 position, Vector3 scale)
: base(game, texture, position, scale)
{
_game = game;
// Have we already built the ground vertex array in a previous instance?
if (_vertices == null)
{
// No, so build it now
BuildVertices();
// Create a vertex buffer
_vertexBuffer = new VertexBuffer(game.GraphicsDevice, typeof(VertexPositionNormalTexture), _vertices.Length, BufferUsage.WriteOnly);
_vertexBuffer.SetData(_vertices);
}
// Set object properties
ObjectTexture = texture;
// Store the supplied start position
_startPosition = position;
_startScale = scale;
// Reset the particle to an initial state
ResetParticle();
}
// Constructor
public GamePage()
{
InitializeComponent();
_game = XamlGame <FireAndSmokeGame> .Create("", this);
// Sample code to localize the ApplicationBar
//BuildLocalizedApplicationBar();
}
//-------------------------------------------------------------------------------------
// Class constructors
public GroundObject(FireAndSmokeGame game, Texture2D texture)
: base(game)
{
// Have we already built the ground vertex array in a previous instance?
if (_vertices == null)
{
// No, so build it now
BuildVertices();
}
// Set other object properties
ObjectTexture = texture;
}
//-------------------------------------------------------------------------------------
// Class constructors
public FireParticleObject(FireAndSmokeGame game, Texture2D texture, Vector3 position, Vector3 scale)
: base(game, texture, position, scale)
{
_game = game;
// Have we already built the ground vertex array in a previous instance?
if (_vertices == null)
{
// No, so build it now
BuildVertices();
// Create a vertex buffer
_vertexBuffer = new VertexBuffer(game.GraphicsDevice, typeof(VertexPositionNormalTexture), _vertices.Length, BufferUsage.WriteOnly);
_vertexBuffer.SetData(_vertices);
}
// Maximum height
_yMax = GameHelper.RandomNext(0.4f, 0.8f);
// Offset the position to randomize around the center of the fire
PositionX += GameHelper.RandomNext(-0.1f, 0.1f);
PositionY += GameHelper.RandomNext(0.0f, _yMax);
PositionZ += GameHelper.RandomNext(-0.1f, 0.1f);
// Random start speed
_yVelocity = GameHelper.RandomNext(0.0f, 0.0002f);
// Random angle
AngleZ = GameHelper.RandomNext(0, MathHelper.TwoPi);
_rotateSpeed = MathHelper.ToRadians(GameHelper.RandomNext(-5.0f, 5.0f));
// Set a random color between yellow and red or red and white
if (GameHelper.RandomNext(2) == 0)
{
ObjectColor = new Color(255, GameHelper.RandomNext(128, 256), 0);
}
else
{
ObjectColor = new Color(255, 255, GameHelper.RandomNext(256));
}
}
//-------------------------------------------------------------------------------------
// Class constructors
public CameraObject(FireAndSmokeGame game)
: base(game)
{
}
