IEnumerator TravelPath()
{
Vector3 lookTowards = new Vector3(0, 0, 0);
if (!currentTravelLocation)
{
currentTravelLocation = pathToTravel[0];
}
int currentColumn = currentTravelLocation.ColumnIndex;
int nextColumn;
if (Location.IsVisible == true || HexVision.HasVision)
{
Vector3 a, b, c = pathToTravel[0].Position;
yield return(LookAt(pathToTravel[1].Position));
animator.SetBool("Walking", true);
HexVision.ClearCells();
float t = Time.deltaTime * travelSpeed;
for (int i = 1; i < pathToTravel.Count; i++)
{
currentTravelLocation = pathToTravel[i];
a = c;
b = pathToTravel[i - 1].Position;
nextColumn = currentTravelLocation.ColumnIndex;
if (currentColumn != nextColumn)
{
if (nextColumn < currentColumn - 1)
{
a.x -= HexMetrics.innerDiameter * HexMetrics.wrapSize;
b.x -= HexMetrics.innerDiameter * HexMetrics.wrapSize;
}
else if (nextColumn > currentColumn + 1)
{
a.x += HexMetrics.innerDiameter * HexMetrics.wrapSize;
b.x += HexMetrics.innerDiameter * HexMetrics.wrapSize;
}
Grid.MakeChildOfColumn(transform, nextColumn);
currentColumn = nextColumn;
}
c = (b + currentTravelLocation.Position) * 0.5f;
//if(pathToTravel[i].IsVisible)
//{
// EnableMesh(true);
//}
//else
//{
// EnableMesh(false);
//}
HexVision.AddCells(Grid.GetVisibleCells(pathToTravel[i], VisionRange));
if (currentTravelLocation.IsVisible == true)
{
for (; t < 1f; t += Time.deltaTime * travelSpeed)
{
transform.localPosition = Bezier.GetPoint(a, b, c, t);
Vector3 d = Bezier.GetDerivative(a, b, c, t);
d.y = 0f;
transform.localRotation = Quaternion.LookRotation(d);
yield return(null);
}
t -= 1f;
}
HexVision.ClearCells();
}
a = c;
b = Location.Position;
c = b;
HexVision.AddCells(Grid.GetVisibleCells(location, VisionRange));
//if (location.IsVisible)
//{
// EnableMesh(true);
//}
if (unit.IsSomethingToAttack())
{
if (unit.AttackCity)
{
City city = unit.AttackCity;
lookTowards = city.GetHexCell().Position;
float attackTime = 0;
animator.SetBool("Attacking", true);
for (; attackTime < fightSpeed; attackTime += Time.deltaTime)
{
yield return(null);
}
animator.SetBool("Attacking", false);
if (city.HitPoints <= 0)
{
city.GetCityState().KillLocalUnits(city);
city.SetCityState(GetComponent <Unit>().CityState);
}
city.UpdateUI();
}
else if (unit.AttackUnit)
{
HexUnit unitToFight = unit.AttackUnit;
lookTowards = unitToFight.Location.Position;
yield return(unitToFight.LookAt(location.Position));
if (unitToFight)
{
float attackTime = 0;
animator.SetBool("Attacking", true);
unitToFight.animator.SetBool("Attacking", true);
for (; attackTime < fightSpeed; attackTime += Time.deltaTime)
{
yield return(null);
}
animator.SetBool("Attacking", false);
unitToFight.animator.SetBool("Attacking", false);
Unit unitToFightUnitComp = unitToFight.GetComponent <Unit>();
unitToFightUnitComp.ShowHealthChange(unitToFightUnitComp.GetLastHitPointChange());
unitToFightUnitComp.UpdateUI();
if (unitToFightUnitComp.HitPoints <= 0)
{
unitToFight.DieAnimationAndRemove();
}
}
}
Unit unitComp = GetComponent <Unit>();
unitComp.ShowHealthChange(unitComp.GetLastHitPointChange());
unitComp.UpdateUI();
if (unitComp.HitPoints <= 0)
{
DieAnimationAndRemove();
}
nextColumn = Location.ColumnIndex;
if (currentColumn != nextColumn)
{
if (nextColumn < currentColumn - 1)
{
a.x -= HexMetrics.innerDiameter * HexMetrics.wrapSize;
}
else if (nextColumn > currentColumn + 1)
{
a.x += HexMetrics.innerDiameter * HexMetrics.wrapSize;
}
Grid.MakeChildOfColumn(transform, nextColumn);
currentColumn = nextColumn;
}
}
currentTravelLocation = null;
for (; t < 1f; t += Time.deltaTime * (travelSpeed * 2))
{
transform.localPosition = Bezier.GetPoint(a, b, c, t);
Vector3 d = Bezier.GetDerivative(a, b, c, t);
d.y = 0f;
transform.localRotation = Quaternion.LookRotation(d);
yield return(null);
}
}
else
{
currentTravelLocation = null;
nextColumn = Location.ColumnIndex;
if (currentColumn != nextColumn)
{
Grid.MakeChildOfColumn(transform, nextColumn);
currentColumn = nextColumn;
}
}
transform.localPosition = location.Position;
location.UpdateVision();
orientation = transform.localRotation.eulerAngles.y;
if (unit.IsSomethingToAttack())
{
yield return(LookAt(lookTowards));
}
ListPool <HexCell> .Add(pathToTravel);
pathToTravel = null;
animator.SetBool("Walking", false);
}