// PlaceAgentsInRowsDictionary: Places agents in a regular grid using a dictionary for spatial subdivision
public Dictionary <Vector2Int, List <GameObject> > PlaceAgentsInRowsDictionary(Vector3 placement)
{
int rows = (int)Mathf.Sqrt(NumberOfAgents) + 1;
int columns = (int)Mathf.Sqrt(NumberOfAgents) + 1;
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < columns; j++)
{
if (listAgents.Count < NumberOfAgents)
{
Vector3 position = new Vector3(i + i, 0, j + j) + placement;
Vector2Int cell = Subdivision.GridLocation(position);
GameObject placeAgent = Object.Instantiate(agent, position, Quaternion.identity);
placeAgent.GetComponent <Renderer>().material = material;
placeAgent.tag = "Moving";
listAgents.Add(placeAgent);
if (dictionaryAgents.TryGetValue(cell, out List <GameObject> agentsInCell))
{
agentsInCell.Add(placeAgent);
}
else
{
agentsInCell = new List <GameObject>();
agentsInCell.Add(placeAgent);
dictionaryAgents.Add(cell, agentsInCell);
}
}
}
}
return(dictionaryAgents);
}
// RandomWalkNoCollisionsDictionary: Same but with a dictionary for spatial subdivision -> SOMETHING IS WRONG WITH THIS ONE...
public void RandomWalkNoCollisionsDictionary()
{
foreach (var cell in dictionaryAgents.Keys.ToList())
{
foreach (GameObject agent in dictionaryAgents[cell].ToList())
{
Vector3 newDirection = CM.RandomVector(velocity);
Vector3 agentPosition = agent.transform.position;
Vector3 newPosition = agentPosition + newDirection;
Vector2Int newCell = Subdivision.GridLocation(newPosition);
List <Vector2Int> neighbouringCells = Subdivision.ClosestCells(newPosition, newCell, AreaInfluence);
if (!CM.WillCollide(dictionaryAgents, minDistance, agentPosition, newPosition, neighbouringCells) &&
!CM.OutsideBoundaries(newPosition, AreaMin, AreaMax))
{
agent.GetComponent <Renderer>().material = whiteGlowMaterial;
agent.transform.Translate(newDirection);
if (cell != newCell)
{
Subdivision.UpdateDictionary(dictionaryAgents, cell, newCell, agent);
}
}
else
{
agent.GetComponent <Renderer>().material = redGlowMaterial;
}
}
}
}