public float GetElevation(
Whereabouts whereabouts)
{
if (whereabouts.Direction == Direction.None)
{
}
var p = whereabouts.NextLocation;
var square = fieldValue(whereabouts.Floor, p);
if (square.IsNone)
{
return(0);
}
switch (square.PlayingFieldSquareType)
{
case PlayingFieldSquareType.None:
throw new Exception();
case PlayingFieldSquareType.Flat:
return(whereabouts.Floor * 1.333f);
default:
var fraction = whereabouts.Fraction;
if (square.SlopeDirection.Backward == whereabouts.Direction)
{
fraction = 1 - fraction;
}
else if (square.SlopeDirection != whereabouts.Direction)
{
throw new Exception();
}
return(whereabouts.Floor * 1.33f + (square.Elevation + fraction) / 3f);
}
}
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 SerpentTailSegment(PlayingField pf, Whereabouts w)
{
_pf = pf;
PathToWalk = new List <Whereabouts> {
w
};
}
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 void AddPathToWalk(Whereabouts w)
{
if (PathToWalk.Exists(e => e.Location == w.Location))
return;
w.Fraction = 0;
PathToWalk.Add(w);
if (Next != null)
Next.AddPathToWalk(PathToWalk[0]);
}
public void AddPathToWalk(Whereabouts w)
{
if (PathToWalk.Exists(e => e.Location == w.Location))
{
return;
}
w.Fraction = 0;
PathToWalk.Add(w);
if (Next != null)
{
Next.AddPathToWalk(PathToWalk[0]);
}
}
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 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 };
}
public float GetElevation(
Whereabouts whereabouts )
{
if ( whereabouts.Direction == Direction.None )
{
}
var p = whereabouts.NextLocation;
var square = fieldValue(whereabouts.Floor, p);
if (square.IsNone)
return 0;
switch ( square.PlayingFieldSquareType )
{
case PlayingFieldSquareType.None:
throw new Exception();
case PlayingFieldSquareType.Flat:
return whereabouts.Floor * 1.333f;
default:
var fraction = whereabouts.Fraction;
if (square.SlopeDirection.Backward == whereabouts.Direction )
fraction = 1-fraction;
else if (square.SlopeDirection != whereabouts.Direction)
throw new Exception();
return whereabouts.Floor * 1.33f + (square.Elevation + fraction) / 3f;
}
}