public bool ShouldTakeControl()
{
//Only attack if we can see an enemy unit
for (int i = 0; i < unit.GetVisibleObjects().GetCount(); i++)
{
Unit u = unit.GetVisibleObjects()[i] as Unit;
if (u != null)
{
if (!u.GetTeamColor().Equals(unit.GetTeamColor()))
{
enemy = u;
//Send out a message - "Help, I've found an enemy!"
unit.AddMessage(new FoundEnemyMessage(unit, enemy));
return true;
}
}
}
return false;
}
//Returns all the neighbors within a given circle
public Buffer<GameObject> GetNeighbors(Circle c, Unit u)
{
neighborList.Clear();
int xMin = (int)(c.Center.X - c.Radius);
int xMax = (int)(c.Center.X + c.Radius);
int yMin = (int)(c.Center.Y - c.Radius);
int yMax = (int)(c.Center.Y + c.Radius);
xMin = (int)Math.Max(xMin, 0f);
yMin = (int)Math.Max(yMin, 0f);
xMax = (int)Math.Min(xMax, width - 1);
yMax = (int)Math.Min(yMax, height - 1);
for (int i = xMin; i <= xMax; i++)
{
for (int j = yMin; j <= yMax; j++)
{
for (int k = 0; k < objectMap[i, j].GetCount(); k++)
{
GameObject go = objectMap[i, j][k];
if (c.Intersects(go.GetBounds()) && !neighborList.Contains(go))
{
if (u == null)
{
neighborList.Add(go);
}
else if (!u.Equals(go))
{
neighborList.Add(go);
}
}
}
}
}
return neighborList;
}
public GoToTowerBehavior(Unit u)
{
unit = u;
}
public AttackEnemyBehavior(Unit u, Random r)
{
rand = r;
unit = u;
}
public HelpTeammateBehavior(Unit u)
{
unit = u;
}
public TakeResourceBehavior(Unit u)
{
unit = u;
}
public bool Intersects(Unit other)
{
return bounds.Intersects(other.bounds);
}
public GoToResourceBehavior(Unit u)
{
unit = u;
}
private void initializeTeams(int teamCount)
{
for (int i = 0; i < teamCount; i++)
{
//This code initializes each team member in a circle
//around their HQ
float angle = i * MathHelper.TwoPi / teamCount;
angle += MathHelper.PiOver4;
Vector2 center = new Vector2(gridLength / 2, gridLength / 2);
Vector2 teamSpawn = center + new Vector2((float)Math.Cos(angle) * (gridLength/2f) * 0.9f, (float)Math.Sin(angle) * (gridLength/2f) * 0.9f);
HQ hq = new HQ(new Vector3(teamSpawn, 0), teamColors[i], rand, map);
hqs.Add(hq);
for (int j = 0; j < unitsPerTeam; j++)
{
Vector2 spawnPoint = randomPointInCircle(teamSpawn, gridLength/20f);
Unit u = new Unit(new Vector3(spawnPoint, 0), rand, hqs[i]);
u.Map = map;
u.TeamColor = teamColors[i];
u.RotateTo(new Vector3(gridLength / 2f, gridLength / 2f, 0f));
units.Add(u);
hq.AddUnit(u);
}
}
}
public GoToHQBehavior(Unit u)
{
unit = u;
}
public DepositResourcesBehavior(Unit u)
{
unit = u;
}
public RestoreTowerBehavior(Unit u)
{
unit = u;
}
public void AddUnit(Unit u)
{
units.Add(u);
}
public void Update(GameTime g)
{
newUnits.Clear();
while (resources >= resourcesPerUnit && newUnits.GetCount() <= newUnits.GetCapacity())
{
resources -= resourcesPerUnit;
Unit u = new Unit(this.pos, rand, this);
u.Map = map;
u.TeamColor = teamColor;
newUnits.Add(u);
units.Add(u);
}
if (units.Count <= 0)
{
lostGame = true;
}
}
public void RemoveUnit(Unit u)
{
units.Remove(u);
}
