private IEnumerable<Fruit> GetListOfFruit(World world, ref Tile[,] tiles)
{
var result = new List<Fruit>();
foreach (WorldArea wa in this._worldAreas)
{
foreach (FruitDefinition fd in wa.FruitDefinitions.Values)
{
for (int i = 0; i < fd.FruitQuantity; )
{
var tilePos = new TilePos(wa.Area.X + Rnd.Next(wa.Area.Width), wa.Area.Y + Rnd.Next(wa.Area.Height));
Tile t = tiles[tilePos.X, tilePos.Y];
if (!t.IsFree)
continue;
tiles[tilePos.X, tilePos.Y].SetOccupationByFruit();
Vector2 position = tilePos.ToPosition();
var f = new Fruit(world, position, fd.FruitType);
result.Add(f);
i++;
}
}
}
return result;
}
private static IEnumerable<TileException> SetTileOccupation(ref Tile[,] tiles, IEnumerable<StaticItem> gameObjects, bool isMoving)
{
Action<Tile> action;
if (isMoving)
action = t => t.SetOccupationByMovingMonster();
else
action = t => t.SetOccupationByStaticItem();
var result = new List<TileException>();
foreach (var item in gameObjects)
{
TilePos tp = item.TilePosition;
try
{
action(tiles[tp.X, tp.Y]);
}
catch (TileException te)
{
var nte = new TileException(te, string.Format("{0} at tile {1},{2} for {3} occupation", item.GetType().Name, tp.X, tp.Y, isMoving ? "moving" : "static"));
result.Add(nte);
}
}
return result;
}
private IEnumerable<Wall> GetLayout(World world, out Tile[,] tiles)
{
var worldDef = (XmlElement)this._xmlDoc.SelectSingleNode("World");
if (worldDef == null)
throw new InvalidOperationException("No World element found.");
int width = int.Parse(worldDef.GetAttribute("Width"));
int height = int.Parse(worldDef.GetAttribute("Height"));
var layout = (XmlElement) this._xmlDoc.SelectSingleNode("World/Layout");
if (layout == null)
throw new InvalidOperationException("No Layout element found.");
tiles = new Tile[width, height];
var lines = layout.InnerText.Trim().Replace("\r\n", "\t").Split('\t');
if (lines.GetLength(0) != height)
throw new InvalidOperationException();
for (int y = 0; y < height; y++)
{
lines[y] = lines[y].Trim();
if (lines[y].Length != width)
throw new InvalidOperationException();
}
var result = new List<Wall>();
foreach (WorldArea wa in this._worldAreas)
{
if (wa.TileDefinitions.Count == 0)
continue;
string defaultFloorName = wa.TileDefinitions.Values.Single(td => td.TileTypeByMap == TileTypeByMap.Floor).TextureName;
foreach (TilePos p in wa.Area.PointsInside())
{
char symbol = lines[p.Y][p.X];
TileDefinition td;
if (!wa.TileDefinitions.TryGetValue(symbol, out td))
{
string text = string.Format("Don't know what symbol {0} indicates in world area {1}", symbol, wa.Id);
throw new InvalidOperationException(text);
}
Texture2D floor;
switch (td.TileTypeByMap)
{
case TileTypeByMap.Wall:
floor = world.LoadTexture("Tiles/" + defaultFloorName);
tiles[p.X, p.Y] = new Tile(floor, TileTypeByMap.Wall);
var wall = new Wall(world, p.ToPosition(), "Tiles/" + td.TextureName);
result.Add(wall);
break;
case TileTypeByMap.Floor:
floor = world.LoadTexture("Tiles/" + td.TextureName);
tiles[p.X, p.Y] = new Tile(floor, TileTypeByMap.Floor);
break;
case TileTypeByMap.PotentiallyOccupied:
floor = world.LoadTexture("Tiles/" + defaultFloorName);
tiles[p.X, p.Y] = new Tile(floor, symbol);
break;
default:
throw new InvalidOperationException();
}
}
}
return result;
}
private static void ReviewPotentiallyOccupiedTiles(ref Tile[,] tiles, ICollection<TileException> exceptions)
{
var cy = tiles.GetLength(1);
var cx = tiles.GetLength(0);
for (int y = 0; y < cy; y++)
{
for (int x = 0; x < cx; x++)
{
Tile t = tiles[x, y];
try
{
t.CheckIfIncorrectlyPotentiallyOccupied();
}
catch (TileException te)
{
var nte = new TileException(te, string.Format("Tile at {0},{1}", x, y));
exceptions.Add(nte);
}
}
}
}