/// <summary>Resets values related to pathfinding and group movement</summary>
public void ResetValues()
{
rePathTime = 0;
AssignedPosition = null;
AssignedGroupId = -1;
OnGroupOrder = null;
SetDefaultPriorityValues();
}
/// <summary>Returns the unit in given unit list that is closest to the given formation position</summary>
private Unit ClosestUnitToFormationPosition(List<Unit> units, FormationPosition position)
{
float closestSqrMagnitude = float.MaxValue;
Unit closest = null;
foreach (Unit unit in units)
{
float sqrmagnitude = (unit.transform.position - position.Point(false)).sqrMagnitude;
if (sqrmagnitude < closestSqrMagnitude)
{
closest = unit;
closestSqrMagnitude = sqrmagnitude;
}
}
return closest;
}
/// <summary>Updates the formation positions with formation setting</summary>
private void UpdateFormationPositions(FormationSetting setting)
{
ClearFormationPositions();
formationName = setting.Name;
gizmoColor = setting.GizmoColor;
gizmoRadius = setting.GizmoRadius;
for (int i = 0; i < setting.Size; i++)
{
FormationPosition position = Instantiate(prefabFormationPosition, transform).GetComponent<FormationPosition>();
position.transform.localPosition = setting.LocalPositions[i];
position.SetGizmo(gizmoColor, gizmoRadius);
formationPositions.Add(position);
}
}
/// <summary>Returns the closest formation position in given list to the center of the formation</summary>
private FormationPosition ClosestToCenterOfFormation(List<FormationPosition> positions)
{
Vector3 center = GetCenterOfFormation();
float closestSqrMagnitude = float.MaxValue;
FormationPosition closest = null;
foreach (FormationPosition position in positions)
{
float sqrmagnitude = (position.transform.position - center).sqrMagnitude;
if (sqrmagnitude < closestSqrMagnitude)
{
closest = position;
closestSqrMagnitude = sqrmagnitude;
}
}
return closest;
}
/// <summary>Assigns each unassigned formation position to a unit based on distance</summary>
private Unit AssignUnitsToPositions(List<Unit> units)
{
Unit commander = null;
for (int assignments = 0; assignments < units.Count; assignments++)
{
FormationPosition closestToCenter = ClosestToCenterOfFormation(formationPositions.UnAssigned());
closestToCenter.SetAssigned(true);
Unit closestUnit = ClosestUnitToFormationPosition(units.UnAssigned(), closestToCenter);
closestUnit.AssignPosition(closestToCenter);
float perc = assignments / (float)units.Count;
closestUnit.AssignPrioritySpeed(minSpeed + ((translateSpeed * perc) * prioritySpeedMultiplier));
if (assignments == 0)
{
commander = closestUnit;
}
}
return commander;
}
/// <summary>creates a new formation positions adding it to the formation positions list aswell</summary>
public void CreateFormationPosition()
{
FormationPosition position = Instantiate(prefabFormationPosition, transform).GetComponent<FormationPosition>();
position.SetGizmo(gizmoColor, gizmoRadius);
formationPositions.Add(position);
}
/// <summary>Assigns a formation position to this unit</summary>
public void AssignPosition(FormationPosition position)
{
AssignedPosition = position;
}