public override void Update(Camera camera, GameTime gameTime)
{
switch (SerpentStatus)
{
case SerpentStatus.Ghost:
_ascendToHeaven += (float) gameTime.ElapsedGameTime.TotalSeconds;
if (_ascendToHeaven > 4)
SerpentStatus = SerpentStatus.Finished;
return;
case SerpentStatus.Finished:
return;
}
var lengthSpeed = Math.Max(0.001f, (11 - _serpentLength)/10f);
var speed = (float) gameTime.ElapsedGameTime.TotalSeconds*5.0f*lengthSpeed*ModifySpeed();
if (_whereabouts.Direction != Direction.None)
{
_fractionAngle += speed;
if (_fractionAngle >= 1)
{
_fractionAngle = 0;
_whereabouts.Location = _whereabouts.NextLocation;
takeDirection(false);
} else if (_fractionAngle < 0.7f)
takeDirection(true);
_whereabouts.Fraction = (float) Math.Sin(_fractionAngle*MathUtil.PiOverTwo);
}
else
takeDirection(false);
if (_tail != null)
_tail.Update(speed, _whereabouts);
if (_whereabouts.Direction != Direction.None)
HeadDirection = _whereabouts.Direction;
if (_layingEgg >= 0)
_layingEgg += (float) gameTime.ElapsedGameTime.TotalSeconds;
}
public Egg TimeToLayEgg()
{
if (_layingEgg < TimeForLayingEggProcess)
return null;
_layingEgg = -1;
var segment = _tail;
while (segment.Next != null)
segment = segment.Next;
if (segment != _tail)
removeTail(segment);
else
SerpentStatus = SerpentStatus.Ghost;
return this is PlayerSerpent
? new Egg(_textureEffect, _sphere, _eggSkin, TintColor(), _eggWorld, segment.Whereabouts, float.MaxValue)
: new Egg(_textureEffect, _sphere, _eggSkin, EnemySerpent.ColorWhenLonger, _eggWorld, segment.Whereabouts, 20);
}