/// <summary>
/// Load a mock level.
/// </summary>
private void LoadMock()
{
BoardDimensions = new Point(4, 7);
Board = new TileInfo[7, 4];
Board[0, 0] = new TileInfo(TileType.Outputter, false);
Board[0, 0].SetAttr<Directions>(DIRECTION_ATTRIBUTE, Directions.Up);
Board[0, 0].SetAttr<LaserColours>(COLOUR_ATTRIBUTE, LaserColours.Red);
Board[0, 1] = new TileInfo(TileType.Outputter, false);
Board[0, 1].SetAttr<Directions>(DIRECTION_ATTRIBUTE, Directions.Up);
Board[0, 1].SetAttr<LaserColours>(COLOUR_ATTRIBUTE, LaserColours.Blue);
Board[0, 2] = new TileInfo(TileType.Outputter, false);
Board[0, 2].SetAttr<Directions>(DIRECTION_ATTRIBUTE, Directions.Up);
Board[0, 2].SetAttr<LaserColours>(COLOUR_ATTRIBUTE, LaserColours.Green);
Board[0, 3] = new TileInfo(TileType.Outputter, false);
Board[0, 3].SetAttr<Directions>(DIRECTION_ATTRIBUTE, Directions.Up);
Board[0, 3].SetAttr<LaserColours>(COLOUR_ATTRIBUTE, LaserColours.Purple);
Board[1, 0] = new TileInfo(TileType.Empty, true);
Board[1, 1] = new TileInfo(TileType.Empty, true);
Board[1, 2] = new TileInfo(TileType.Empty, true);
Board[1, 3] = new TileInfo(TileType.Empty, true);
Board[2, 0] = new TileInfo(TileType.Empty, true);
Board[2, 1] = new TileInfo(TileType.Empty, true);
Board[2, 2] = new TileInfo(TileType.Empty, true);
Board[2, 3] = new TileInfo(TileType.Empty, true);
Board[3, 0] = new TileInfo(TileType.Empty, true);
Board[3, 1] = new TileInfo(TileType.Empty, true);
Board[3, 2] = new TileInfo(TileType.Empty, true);
Board[3, 3] = new TileInfo(TileType.Empty, true);
Board[4, 0] = new TileInfo(TileType.RF_ULxUR_U, false);
Board[4, 1] = new TileInfo(TileType.RF_ULxUR_U, false);
Board[4, 2] = new TileInfo(TileType.RF_ULxUR_U, false);
Board[4, 3] = new TileInfo(TileType.RF_ULxUR_U, false);
Board[5, 0] = new TileInfo(TileType.Empty, true);
Board[5, 1] = new TileInfo(TileType.Empty, true);
Board[5, 2] = new TileInfo(TileType.Empty, true);
Board[5, 3] = new TileInfo(TileType.Empty, true);
Board[6, 0] = new TileInfo(TileType.Receiver, false);
Board[6, 0].SetAttr<Directions>(DIRECTION_ATTRIBUTE, Directions.Up);
Board[6, 0].SetAttr<LaserColours>(COLOUR_ATTRIBUTE, LaserColours.Purple);
Board[6, 1] = new TileInfo(TileType.Receiver, false);
Board[6, 1].SetAttr<Directions>(DIRECTION_ATTRIBUTE, Directions.Up);
Board[6, 1].SetAttr<LaserColours>(COLOUR_ATTRIBUTE, LaserColours.Red);
Board[6, 2] = new TileInfo(TileType.Receiver, false);
Board[6, 2].SetAttr<Directions>(DIRECTION_ATTRIBUTE, Directions.Up);
Board[6, 2].SetAttr<LaserColours>(COLOUR_ATTRIBUTE, LaserColours.Green);
Board[6, 3] = new TileInfo(TileType.Receiver, false);
Board[6, 3].SetAttr<Directions>(DIRECTION_ATTRIBUTE, Directions.Up);
Board[6, 3].SetAttr<LaserColours>(COLOUR_ATTRIBUTE, LaserColours.Blue);
Outputters = new Point[] { new Point(0, 0), new Point(1, 0), new Point(2, 0), new Point(3, 0) };
Receivers = new Point[] { new Point(0, 6), new Point(1, 6), new Point(2, 6), new Point(3, 6) };
foreach (var row in InventoryTileOrder)
foreach (var tileType in row)
Inventory[tileType] = -1;
}
/// <summary>
/// Read a tile element. In this case, a tile element is any of "<Tile>",
/// "<Outputter>", or "<Receiver>", where the string "type" parameter
/// determines which of the three it is.
/// </summary>
private TileInfo ReadTileElement(XmlElement tile)
{
var tileName = tile.GetAttribute(TYPE_ATTRIBUTE);
TileType tileType;
var success = Enum.TryParse<TileType>(tileName, out tileType);
if (!success)
{
Error_InvalidAttributeValue("tile type", tile.GetAttribute(TYPE_ATTRIBUTE));
}
// All non-empty tiles initially specified in the level file are closed to
// prevent the player overwriting them.
var tileInfo = new TileInfo(tileType, false);
foreach (var attr in tile.Attributes.Cast<XmlAttribute>())
{
switch(attr.Name)
{
case DIRECTION_ATTRIBUTE:
if (!Directions.DirectionsByName.ContainsKey(attr.InnerText))
Error_InvalidAttributeValue("direction", attr.InnerText);
var direction = Directions.DirectionsByName[attr.InnerText];
tileInfo.SetAttr<Directions>(attr.Name, direction);
break;
case COLOUR_ATTRIBUTE:
if (!LaserColours.ColoursByName.ContainsKey(attr.InnerText))
Error_InvalidAttributeValue("colour", attr.InnerText);
var colour = LaserColours.ColoursByName[attr.InnerText];
tileInfo.SetAttr<LaserColours>(attr.Name, colour);
break;
default:
break;
}
}
// Check to ensure a tile of a specific type has the required
// attributes.
switch (tileType)
{
case TileType.Outputter:
case TileType.Receiver:
if (!tileInfo.HasAttr<LaserColours>(COLOUR_ATTRIBUTE) ||
!tileInfo.HasAttr<Directions>(DIRECTION_ATTRIBUTE))
Error_NoColourOrDirectionAttribute(tileName.ToLower());
break;
case TileType.OpenReceiver:
case TileType.OpenReceiver_pass_L:
case TileType.OpenReceiver_pass_U:
case TileType.OpenReceiver_pass_UL:
case TileType.OpenReceiver_pass_UR:
if (!tileInfo.HasAttr<LaserColours>(COLOUR_ATTRIBUTE))
Error_NoColourOrDirectionAttribute(tileName.ToLower());
break;
default:
break;
}
return tileInfo;
}
private void LoadBoard(XmlElement boardElement)
{
int dimX = INDETERMINATE_ROW_WIDTH, dimY = boardElement.ChildNodes.Count;
var rows = new List<List<TileInfo>>();
var currentRow = new List<TileInfo>();
var emptyRowIndices = new List<EmptyRowIndexStruct>();
foreach (var child in boardElement.ChildElements())
{
if (child.Name == ROW_ELEMENT)
{
var len = child.ChildNodes.Count;
if (dimX == INDETERMINATE_ROW_WIDTH)
dimX = len;
else if (dimX != len)
Error_InconsistentBoardRowWidths();
LoadRow(child, currentRow);
}
else if (child.Name == EMPTY_ROW_ELEMENT)
{
bool rowOpen = AttemptReadOpenAttribute(child);
// If we haven't yet determined the width of the board, we
// have to insert it afterwards.
if (dimX == INDETERMINATE_ROW_WIDTH)
{
emptyRowIndices.Add(
new EmptyRowIndexStruct
{
Index = rows.Count - 1,
Open = rowOpen
});
continue;
}
else
{
for (int i = 0; i < dimX; i++)
currentRow.Add(new TileInfo(TileType.Empty, rowOpen));
}
}
rows.Add(currentRow);
currentRow = new List<TileInfo>();
}
// If we could not determine the width of the board. This occurs when
// the board is entirely composed of terminal row elements (like "<EmptyRow/>").
if (dimX == INDETERMINATE_ROW_WIDTH)
Error_IndeterminateBoardWidth();
// Reinsert the empty row indices.
foreach (var index in emptyRowIndices)
{
var newRow = new List<TileInfo>();
for (int i = 0; i < dimX; i++)
newRow.Add(new TileInfo(TileType.Empty, index.Open));
rows.Insert(index.Index, newRow);
}
BoardDimensions = new Point(dimX, dimY);
Board = new TileInfo[dimY, dimX];
var outputters = new List<Point>();
var receivers = new List<Point>();
int j = 0;
foreach (var row in rows)
{
foreach (var info in row)
{
Board[j / dimX, j % dimX] = info;
if (info.Type == TileType.Outputter)
outputters.Add(new Point(j % dimX, j / dimX));
else if (info.Type == TileType.Receiver)
receivers.Add(new Point(j % dimX, j / dimX));
j++;
}
}
Outputters = outputters.ToArray();
Receivers = receivers.ToArray();
}