public int reserveSlot(Zombie z)
{
moveme decision = calculateSlotPositiion(z);
if (decision.move)//if good value returned
{
subscribe(z);
z.Notify(decision.pos + Position);
return(decision.slot);
}
return(-1);
}
private moveme calculateSlotPositiion(Entity ent)
{
//finding slot positions.
moveme decision = new moveme();
if (Observers.Count == 0)//if first in list, give him ideal position
{
//give new slot at shortest distace
decision.move = true;
decision.pos = Vector3.Normalize(ent.Position - Position) * attackdist;
//reset nodes
float angle = (float)Math.Atan((ent.Position - Position).Z / (ent.Position - Position).X);
slots[0].po = new Vector3((float)Math.Sin(angle), 0, (float)Math.Cos(angle)) * attackdist;
slots[1].po = new Vector3((float)Math.Sin(angle + MathHelper.ToRadians(60)), 0, (float)Math.Cos(angle + MathHelper.ToRadians(60))) * attackdist;
slots[2].po = new Vector3((float)Math.Sin(angle + MathHelper.ToRadians(120)), 0, (float)Math.Cos(angle + MathHelper.ToRadians(120))) * attackdist;
slots[3].po = -new Vector3((float)Math.Sin(angle), 0, (float)Math.Cos(angle)) * attackdist;
slots[4].po = -new Vector3((float)Math.Sin(angle + MathHelper.ToRadians(60)), 0, (float)Math.Cos(angle + MathHelper.ToRadians(60))) * attackdist;
slots[5].po = -new Vector3((float)Math.Sin(angle + MathHelper.ToRadians(120)), 0, (float)Math.Cos(angle + MathHelper.ToRadians(120))) * attackdist;
//set node to right state
slots[0].occ = true;
decision.slot = 0;
}
else if (Observers.Count > 6)//too many zombies, refuse
{
decision.move = false;
}
else
{
int start = Observers.Last().Targetslot();
if (!slots[((start + 2)) % 6].occ)
{
slots[((start + 2) % 6)].occ = true;
decision.slot = ((start + 2) % 6);
decision.move = true;
decision.pos = slots[((start + 2) % 6)].po;
}
else if (!slots[((start + 4)) % 6].occ)//first try not open go on
{
slots[((start + 4) % 6)].occ = true;
decision.slot = ((start + 4) % 6);
decision.move = true;
decision.pos = slots[((start + 4) % 6)].po;
}
else if (!slots[((start + 3)) % 6].occ)
{
slots[((start + 3) % 6)].occ = true;
decision.slot = ((start + 3) % 6);
decision.move = true;
decision.pos = slots[((start + 3) % 6)].po;
}
else if (!slots[((start + 5)) % 6].occ)
{
slots[((start + 5) % 6)].occ = true;
decision.slot = ((start + 5) % 6);
decision.move = true;
decision.pos = slots[((start + 5) % 6)].po;
}
else if (!slots[((start + 1)) % 6].occ)
{
slots[((start + 1) % 6)].occ = true;
decision.slot = ((start + 1) % 6);
decision.move = true;
decision.pos = slots[((start + 1) % 6)].po;
}
else
{
//absolutely no solution get ouyt.
decision.move = false;
}
}
return decision;
}
private moveme calculateSlotPositiion(Entity ent)
{
//finding slot positions.
moveme decision = new moveme();
if (Observers.Count == 0)//if first in list, give him ideal position
{
//give new slot at shortest distace
decision.move = true;
decision.pos = Vector3.Normalize(ent.Position - Position) * attackdist;
//reset nodes
float angle = (float)Math.Atan((ent.Position - Position).Z / (ent.Position - Position).X);
slots[0].po = new Vector3((float)Math.Sin(angle), 0, (float)Math.Cos(angle)) * attackdist;
slots[1].po = new Vector3((float)Math.Sin(angle + MathHelper.ToRadians(60)), 0, (float)Math.Cos(angle + MathHelper.ToRadians(60))) * attackdist;
slots[2].po = new Vector3((float)Math.Sin(angle + MathHelper.ToRadians(120)), 0, (float)Math.Cos(angle + MathHelper.ToRadians(120))) * attackdist;
slots[3].po = -new Vector3((float)Math.Sin(angle), 0, (float)Math.Cos(angle)) * attackdist;
slots[4].po = -new Vector3((float)Math.Sin(angle + MathHelper.ToRadians(60)), 0, (float)Math.Cos(angle + MathHelper.ToRadians(60))) * attackdist;
slots[5].po = -new Vector3((float)Math.Sin(angle + MathHelper.ToRadians(120)), 0, (float)Math.Cos(angle + MathHelper.ToRadians(120))) * attackdist;
//set node to right state
slots[0].occ = true;
decision.slot = 0;
}
else if (Observers.Count > 6)//too many zombies, refuse
{
decision.move = false;
}
else
{
int start = Observers.Last().Targetslot();
if (!slots[((start + 2)) % 6].occ)
{
slots[((start + 2) % 6)].occ = true;
decision.slot = ((start + 2) % 6);
decision.move = true;
decision.pos = slots[((start + 2) % 6)].po;
}
else if (!slots[((start + 4)) % 6].occ)//first try not open go on
{
slots[((start + 4) % 6)].occ = true;
decision.slot = ((start + 4) % 6);
decision.move = true;
decision.pos = slots[((start + 4) % 6)].po;
}
else if (!slots[((start + 3)) % 6].occ)
{
slots[((start + 3) % 6)].occ = true;
decision.slot = ((start + 3) % 6);
decision.move = true;
decision.pos = slots[((start + 3) % 6)].po;
}
else if (!slots[((start + 5)) % 6].occ)
{
slots[((start + 5) % 6)].occ = true;
decision.slot = ((start + 5) % 6);
decision.move = true;
decision.pos = slots[((start + 5) % 6)].po;
}
else if (!slots[((start + 1)) % 6].occ)
{
slots[((start + 1) % 6)].occ = true;
decision.slot = ((start + 1) % 6);
decision.move = true;
decision.pos = slots[((start + 1) % 6)].po;
}
else
{
//absolutely no solution get ouyt.
decision.move = false;
}
}
return(decision);
}
