public DeathCloud(DoublePoint pos)
: base(new List<Sprite>() { new Sprite( new List<string>() {
"Images/BattleCloud0.png", "Images/BattleCloud1.png",
"Images/BattleCloud2.png", "Images/BattleCloud3.png",
}, 0.1) })
{
_pos.X = pos.X;
_pos.Y = pos.Y;
State = 0;
}
public void Set(DoublePoint point)
{
_x = point._x;
_y = point._y;
}
public void Add(DoublePoint point)
{
_x += point._x;
_y += point._y;
}
public static DoublePoint GetAverage(DoublePoint a, DoublePoint b)
{
return new DoublePoint ((a._x / 2) + (b._x / 2), (a._y / 2) + (b._y / 2));
}
public override void Update(double time)
{
DoublePoint fp;
double mag = Speed;
bool b = true;
while (b && ((fp = _decisionTree.GetGoal()) != null && !(Math.Abs(fp.X - _pos.X) < double.Epsilon && Math.Abs(fp.Y - _pos.Y) < double.Epsilon)))
{
fp = _decisionTree.GetGoal ();
if (fp == null || (Math.Abs(fp.X - _pos.X) < double.Epsilon && Math.Abs(fp.Y - _pos.Y) < double.Epsilon))
{
State = 0;
break;
}
DoublePoint v = new DoublePoint(fp.X - _pos.X, fp.Y - _pos.Y);
b = v.SetToLessOrEqualMag(mag);
_moveDirectionUp = fp.Y - _pos.Y > 0;
if (b)
{
_pos.Set(v);
}
else
{
_pos.Add(v);
}
if (Math.Abs(v.X) <= Math.Abs(v.Y))
{
if (v.Y == 0)
{
State = 0;
}
else if (v.Y > 0)
{
State = 1;
}
else
{
State = 2;
}
}
else
{
if (v.X < 0)
{
State = 3;
}
else
{
State = 4;
}
}
}
base.Update(time);
}
