//*****************************************************************************
// AI can change it's formation to a new one after it deliver or receive a goal.
//*****************************************************************************
public IEnumerator changeFormation(int _formationIndex, float _speed)
{
//cache the initial position of all units
List <Vector3> unitsSartingPosition = new List <Vector3>();
foreach (var unit in myTeam)
{
unitsSartingPosition.Add(unit.transform.position); //get the initial postion of this unit for later use.
unit.GetComponent <MeshCollider>().enabled = false; //no collision for this unit till we are done with re positioning.
}
float t = 0;
while (t < 1)
{
t += Time.deltaTime * _speed;
for (int cnt = 0; cnt < myTeam.Length; cnt++)
{
myTeam[cnt].transform.position = new Vector3(Mathf.SmoothStep(unitsSartingPosition[cnt].x,
FormationManager.getPositionInFormation(_formationIndex, cnt).x * -1,
t),
Mathf.SmoothStep(unitsSartingPosition[cnt].y,
FormationManager.getPositionInFormation(_formationIndex, cnt).y,
t),
FormationManager.fixedZ);
/*
* myTeam[cnt].transform.position.x = Mathf.SmoothStep( unitsSartingPosition[cnt].x,
* FormationManager.getPositionInFormation(_formationIndex, cnt).x * -1,
* t);
* myTeam[cnt].transform.position.y = Mathf.SmoothStep( unitsSartingPosition[cnt].y,
* FormationManager.getPositionInFormation(_formationIndex, cnt).y,
* t);
* myTeam[cnt].transform.position.z = FormationManager.fixedZ;
*/
}
yield return(0);
}
if (t >= 1)
{
canChangeFormation = true;
foreach (var unit in myTeam)
{
unit.GetComponent <MeshCollider>().enabled = true; //collision is now enabled.
}
}
}
