public IEnumerable<StaticItem> GetGameObjects(World world)
{
var exceptions = new List<TileException>();
Tile[,] tiles;
var result = new List<StaticItem>();
var walls = GetLayout(world, out tiles);
result.AddRange(walls);
int initialWorldId = GetStartingWorldAreaId();
StartState ss = GetStartStateForWorldAreaId(initialWorldId);
var player = new Player(world, ss.PlayerPosition.ToPosition(), ss.PlayerEnergy);
result.Add(player);
var playerStartPositions = this._worldAreas.Where(wa => wa.StartState != null).Select(wa => new Grave(world, wa.StartState.PlayerPosition.ToPosition()));
exceptions.AddRange(SetTileOccupation(ref tiles, playerStartPositions, false));
var objects = this._xmlDoc.SelectNodes("World/Objects/*");
if (objects == null)
throw new InvalidOperationException("No Objects node in world definition.");
foreach (XmlElement definition in objects)
{
StaticItem[] newItems;
switch (definition.LocalName)
{
case "Boulder":
{
newItems = new StaticItem[] { GetBoulder(world, definition) };
break;
}
case "Monster":
{
newItems = new StaticItem[] { GetMonster(world, definition) };
break;
}
case "Crystal":
{
newItems = new StaticItem[] { GetCrystal(world, definition) };
break;
}
case "ForceField":
{
newItems = GetForceFields(world, definition).Cast<StaticItem>().ToArray();
break;
}
case "CrumblyWall":
{
newItems = new StaticItem[] { GetCrumblyWall(world, definition) };
break;
}
default:
throw new InvalidOperationException("Unknown object " + definition.LocalName);
}
result.AddRange(newItems);
exceptions.AddRange(SetTileOccupation(ref tiles, newItems.Where(item => !(item is Monster.Monster) || ((Monster.Monster) item).IsStill), false));
}
var fruit = GetListOfFruit(world, ref tiles);
result.AddRange(fruit);
exceptions.AddRange(SetTileOccupation(ref tiles, result.OfType<Monster.Monster>().Where(m => !m.IsStill), true));
ReviewPotentiallyOccupiedTiles(ref tiles, exceptions);
if (exceptions.Count != 0)
{
string message = string.Empty;
var errors = exceptions.Where(te=>te.Type == TileExceptionType.Error).ToList();
var warnings = exceptions.Where(te=>te.Type == TileExceptionType.Warning).ToList();
foreach (TileException te in errors)
{
if (message.Length != 0)
message += "\r\n";
message += string.Format("{0} - {1}", te.Type, te.Message);
}
if (warnings.Any())
{
if (message.Length != 0)
message += "\r\n";
foreach (TileException te in warnings)
{
if (message.Length != 0)
message += "\r\n";
message += string.Format("{0} - {1}", te.Type, te.Message);
}
}
if (errors.Any())
throw new InvalidOperationException(message);
Trace.WriteLine(message);
var dr = MessageBox.Show(message, "Warnings", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if (dr == DialogResult.Cancel)
throw new InvalidOperationException(message);
}
this._tiles = tiles;
return result;
}
