/// <summary>
/// Called when a player initiates a battle from the Economy state.
/// </summary>
/// <param name="attackingArmy">The army that attacked.</param>
/// <param name="defendingArmy">The army that was attacked.</param>
public void OnInitiateBattle(Army attackingArmy, Army defendingArmy, Tile attackingTile, Tile defendingTile)
{
players.Clear();
players.Add(defendingArmy.Owner);
players.Add(attackingArmy.Owner);
battleGrid.InitField();
battleGrid.BattleGenerate(attackingTile.Terrain, attackingTile.hills, defendingTile.Terrain, defendingTile.hills, battleGrid.Width, battleGrid.Height, attackingArmy.Owner, defendingArmy.Owner);
battleGrid.PopulateField(attackingArmy, defendingArmy);
battleGrid.defendingTile = defendingTile;
battleGrid.attackingTile = attackingTile;
attackingArmy.Owner.BattleCameraPosition = Vector2.Zero;
defendingArmy.Owner.BattleCameraPosition = Vector2.Zero;
currentPlayer = players.IndexOf(defendingArmy.Owner);
}
