/// <summary>
/// Runs in a state loop until either the battle is lost or won.
/// It will cycle thought each units turn from friendly unit to enemy unit.
/// If a unit is missing or dead it will skip that unit and go to the next.
/// </summary>
/// <returns>Not sure.</returns>
private IEnumerator Battle()
{
bool ongoingBattle = true;
while (ongoingBattle)
{
CheckForUnitsWithDot();
switch (state)
{
case BattleState.START:
SetupBattle();
yield return(new WaitForSeconds(2f));
state = BattleState.FRIENDLY1TURN;
break;
case BattleState.FRIENDLY1TURN:
unitsTurn = friendlyUnit1;
BattleHUD.SetBattleStationToDark(enemy3BattleStation);
BattleHUD.SetBattleStationToLight(friendly1BattleStation);
BattleHUD.showPortrait(unitsTurn);
if (!unitsTurn.isDead)
{
yield return(FriendlyTurn());
}
if (IsAllEnemiesDead())
{
state = BattleState.WON;
}
else
{
state = BattleState.ENEMY1TURN;
}
break;
case BattleState.ENEMY1TURN:
unitsTurn = enemyUnit1;
BattleHUD.SetBattleStationToDark(friendly1BattleStation);
BattleHUD.SetBattleStationToLight(enemy1BattleStation);
BattleHUD.showPortrait(unitsTurn);
if (!unitsTurn.isDead)
{
yield return(DoEnemyAI());
}
if (IsAllFriendlyDead())
{
state = BattleState.LOST;
}
else
{
state = BattleState.FRIENDLY2TURN;
}
break;
case BattleState.FRIENDLY2TURN:
unitsTurn = friendlyUnit2;
BattleHUD.SetBattleStationToDark(enemy1BattleStation);
BattleHUD.SetBattleStationToLight(friendly2BattleStation);
BattleHUD.showPortrait(unitsTurn);
if (!unitsTurn.isDead)
{
yield return(FriendlyTurn());
}
if (IsAllEnemiesDead())
{
state = BattleState.WON;
}
else
{
state = BattleState.ENEMY2TURN;
}
break;
case BattleState.ENEMY2TURN:
unitsTurn = enemyUnit2;
BattleHUD.SetBattleStationToDark(friendly2BattleStation);
BattleHUD.SetBattleStationToLight(enemy2BattleStation);
BattleHUD.showPortrait(unitsTurn);
if (!unitsTurn.isDead)
{
yield return(DoEnemyAI());
}
if (IsAllFriendlyDead())
{
state = BattleState.LOST;
}
else
{
state = BattleState.FRIENDLY3TURN;
}
break;
case BattleState.FRIENDLY3TURN:
unitsTurn = friendlyUnit3;
BattleHUD.SetBattleStationToDark(enemy2BattleStation);
BattleHUD.SetBattleStationToLight(friendly3BattleStation);
BattleHUD.showPortrait(unitsTurn);
if (!unitsTurn.isDead)
{
yield return(FriendlyTurn());
}
if (IsAllEnemiesDead())
{
state = BattleState.WON;
}
else
{
state = BattleState.ENEMY3TURN;
}
break;
case BattleState.ENEMY3TURN:
unitsTurn = enemyUnit3;
BattleHUD.SetBattleStationToDark(friendly3BattleStation);
BattleHUD.SetBattleStationToLight(enemy3BattleStation);
BattleHUD.showPortrait(unitsTurn);
if (!unitsTurn.isDead)
{
yield return(DoEnemyAI());
}
if (IsAllFriendlyDead())
{
state = BattleState.LOST;
}
else
{
state = BattleState.FRIENDLY1TURN;
}
break;
case BattleState.LOST:
EnableDisableAttackButtons(false);
EnableDisableTargetButtons(false);
ongoingBattle = false;
EndBattle();
break;
case BattleState.WON:
EnableDisableAttackButtons(false);
EnableDisableTargetButtons(false);
ongoingBattle = false;
EndBattle();
break;
default:
ongoingBattle = false;
break;
}
}
}
