public State(Player player, string mapString, StateChange[] changes, Player[] players)
{
Player = player;
MapString = mapString;
Changes = changes;
Players = players;
}
public void MovePlayer(Direction direction, Player player)
{
Cell currentCell = Cells[player.Y, player.X];
Cell newCell = NewCell(direction, player);
if (newCell != null) {
var newPlayer = newCell.GetPlayer(this);
var newPotion = newCell.GetPotion(this);
var newMonster = newCell.GetMonster(this);
List<StateChange> changes = new List<StateChange>();
if (newPlayer != null) {
newPlayer.Health -= player.Damage;
if (newPlayer.Health <= 0) {
player.Gold += newPlayer.Gold;
newPlayer.Gold = 0;
SpawnCharacters(newPlayer);
player.X = newCell.X;
player.Y = newCell.Y;
changes.Add(StateChange.Update(player));
}
changes.Add(StateChange.Update(newPlayer));
} else if (newMonster != null) {
newMonster.Health -= player.Damage;
if (newMonster.Health <= 0) {
player.Gold = newMonster.Gold;
monsters.Remove(newMonster);
player.X = newCell.X;
player.Y = newCell.Y;
changes.Add(StateChange.Update(player));
changes.Add(StateChange.Remove(newMonster));
} else {
changes.Add(StateChange.Update(newMonster));
}
} else if (newPotion != null) {
player.Health += newPotion.Health;
potions.Remove(newPotion);
player.X = newCell.X;
player.Y = newCell.Y;
changes.Add(StateChange.Update(player));
changes.Add(StateChange.Remove(newPotion));
} else if (newCell.IsWalkable(this)) {
player.Gold += newCell.Gold;
newCell.Gold = 0;
player.X = newCell.X;
player.Y = newCell.Y;
changes.Add(StateChange.Update(player));
changes.Add(StateChange.Update(newCell));
}
if (changes.Count > 0) {
OnChanged(changes.ToArray());
}
}
}