private RecruitmentAreaUnit SpawnUnit()
{
GameObject unitGameObject = Instantiate(unitPrefab) as GameObject;
unitGameObject.transform.position = Vector3.zero;
RecruitmentAreaUnit unit = unitGameObject.GetComponent <RecruitmentAreaUnit>();
unit.transform.parent = transform;
unit.SetColour(unitColor);
unit.minX = -groundWidth / 2.0f;
unit.maxX = groundWidth / 2.0f;
float startingXPosition = 0.0f;
RecruitmentAreaUnit.UnitDirection direction;
if (Random.Range(0, 2) == 1)
{
startingXPosition += 0.1f;
direction = RecruitmentAreaUnit.UnitDirection.Right;
}
else
{
startingXPosition -= 0.1f;
direction = RecruitmentAreaUnit.UnitDirection.Left;
}
unit.direction = direction;
unit.transform.position = Vector3.zero;
unit.transform.localPosition = new Vector3(startingXPosition, 0.0f, 0.0f);
float scale = 1.2f;
unit.transform.localScale = new Vector3(scale, scale, scale);
units.Add(unit);
return(unit);
}
private void DespawnUnit()
{
int index = Random.Range(0, units.Count);
RecruitmentAreaUnit unit = (RecruitmentAreaUnit)units[index];
units.RemoveAt(index);
Destroy(unit.gameObject);
}
public int DestroyAllUnits()
{
int count = units.Count;
for (int i = 0; i < count; i++)
{
RecruitmentAreaUnit unit = units[i] as RecruitmentAreaUnit;
DestroyObject(unit.gameObject);
}
units.Clear();
for (int i = 0; i < collectingState.Length; ++i)
{
collectingState[i].collecting = false;
}
return(count);
}
public int DestroyAllUnitsOfColour(UnitColour colour)
{
int numRemoved = 0;
for (int i = units.Count - 1; i >= 0; i--)
{
RecruitmentAreaUnit unit = units[i] as RecruitmentAreaUnit;
if (unit.GetColour() == colour)
{
DestroyObject(unit.gameObject);
units.RemoveAt(i);
numRemoved++;
}
}
collectingState[(int)colour].collecting = false;
return(numRemoved);
}
void UpdateCollecting()
{
int count = units.Count;
for (int j = 0; j < count; j++)
{
RecruitmentAreaUnit unit = units[j] as RecruitmentAreaUnit;
int i = (int)unit.GetColour();
if (collectingState[i].collecting)
{
unit.WalkToGoal(collectingState[i].doorPosition, collectingState[i].timeRemaining);
}
}
for (int i = 0; i < collectingState.Length; ++i)
{
collectingState[i].timeRemaining -= Time.deltaTime;
if (collectingState[i].timeRemaining <= 0)
{
collectingState[i].collecting = false;
}
}
}