public Data( Game game1 )
{
if ( Instance != null )
Instance.Dispose();
Instance = this;
var texture = game1.Content.Load<Texture2D>(@"Textures\grass");
if ( PlayingField == null )
PlayingField = new PlayingField(
game1.GraphicsDevice,
texture );
var serpentHead = new ModelWrapper( game1, game1.Content.Load<Model>(@"Models\SerpentHead") );
var serpentSegment = new ModelWrapper( game1, game1.Content.Load<Model>(@"Models\serpentsegment") );
PlayerSerpent = new PlayerSerpent(
game1,
PlayingField,
serpentHead,
serpentSegment);
for (var i = 0; i < 5; i++)
{
var enemy = new EnemySerpent(
game1,
PlayingField,
serpentHead,
serpentSegment,
PlayerSerpent.Camera,
new Whereabouts(0, new Point(20, 0), Direction.West),
i);
Enemies.Add(enemy);
}
}
protected BaseSerpent(
Game game,
PlayingField pf,
ModelWrapper modelHead,
ModelWrapper modelSegment,
Whereabouts whereabouts)
{
_pf = pf;
_modelHead = modelHead;
_modelSegment = modelSegment;
_whereabouts = whereabouts;
_headDirection = _whereabouts.Direction;
_headRotation.Add(Direction.West,
Matrix.CreateRotationY(MathHelper.PiOver2)*Matrix.CreateRotationY(MathHelper.Pi));
_headRotation.Add(Direction.East,
Matrix.CreateRotationY(MathHelper.PiOver2));
_headRotation.Add(Direction.South,
Matrix.CreateRotationY(MathHelper.PiOver2)*Matrix.CreateRotationY(MathHelper.PiOver2));
_headRotation.Add(Direction.North,
Matrix.CreateRotationY(MathHelper.PiOver2)*Matrix.CreateRotationY(-MathHelper.PiOver2));
_tail = new SerpentTailSegment(_pf, _whereabouts);
_serpentLength = 1;
_layingEgg = (float)(-5 - new Random().NextDouble()*30);
}
public Vector3 GetPosition(PlayingField pf)
{
var d = Direction.DirectionAsPoint();
return new Vector3(
Location.X + d.X * Fraction,
pf.GetElevation(this),
Location.Y + d.Y * Fraction);
}
public PlayerSerpent(
Game game,
PlayingField pf,
ModelWrapper modelHead,
ModelWrapper modelSegment)
: base(game, pf, modelHead, modelSegment, new Whereabouts(0, Point.Zero, Direction.East))
{
_camera = new Camera(
game.Window.ClientBounds,
new Vector3(0, 20, 2),
Vector3.Zero,
CameraBehavior.FollowSerpent);
}
public EnemySerpent(
PlayingField pf,
Model modelHead,
Model modelSegment,
Camera camera,
Whereabouts whereabouts,
int x)
: base(pf, modelHead, modelSegment, whereabouts)
{
_whereabouts = whereabouts;
_rnd.NextBytes(new byte[x]);
_camera = camera;
addTail();
addTail();
}
public SerpentTailSegment(PlayingField pf, Whereabouts w)
{
_pf = pf;
PathToWalk = new List<Whereabouts> { w };
}
