private void checkForPraysInRadar()
{
pray = null;
velocity = 8;
double deltaX, deltaY, distance, percentage;
foreach (Pray p in prays)
{
deltaX = (p.getPosition().X - position.X);
deltaY = (p.getPosition().Y - position.Y);
distance = Math.Sqrt(((Math.Pow(deltaX, 2)) + (Math.Pow(deltaY, 2))));
if ((distance < radius) && (!p.isHunted()) && (!isHunting()))
{
pray = p;
pray.setPredator(this);
if (distance < size / 2)
{
pray.losesHealth();
}
percentage = ((distance * 100) / radius);
percentage = Math.Abs(percentage - radius);
velocity = velocity + ((int)((percentage * velocity) / 100));
objective = pray.getPosition();
}
}
}
public void move()
{
checkForPraysInRadar();
if (isHunting())
{
if (index == 0)
{
Point o = vA.getPoint();
Point d = pray.getPosition();
Point e;
double thetaPray, thetaEdge, tempDiff, diff = 100;
foreach (Edge ed in vA.getEdges())
{
e = ed.getDestination().getPoint();
thetaPray = Math.Atan2((d.Y - o.Y), (d.X - o.X));
thetaEdge = Math.Atan2((e.Y - o.Y), (e.X - o.X));
tempDiff = Math.Abs(thetaPray - thetaEdge);
if (tempDiff <= diff)
{
edge = ed;
diff = tempDiff;
}
}
vA.isOccupied(true);
vA.updateTimer();
}
if ((index + velocity) < edge.getPoints().Count)
{
index = index + velocity;
position = edge.getPointAt(index);
}
else
{
vA = edge.getDestination();
position = vA.getPoint();
index = 0;
}
}
else
{
if (index == 0)
{
edge = vA.getEdges().ElementAt(random.Next(0, vA.getEdges().Count));
}
if ((index + velocity) < edge.getPoints().Count)
{
index = index + velocity;
position = edge.getPointAt(index);
}
else
{
vA = edge.getDestination();
position = vA.getPoint();
index = 0;
}
}
}
