/// <summary>
/// Changes the target cell to include the new target tile.
/// </summary>
public void Do()
{
if (CanBeDone())
{
previousTile = targetCell.GetTile();
// Cell.AddChild is overriden to ensure that only one tile exists. This action
// removes the previous tile and replaces it with the new one.
targetCell.AddChild(targetTile);
}
}
public TileUI(MapEditorController controller, CellComponent observable)
{
InitializeComponent();
this.controller = controller;
this.cell = observable;
// Initialize Image
if (observable != null)
{
// Register for TileChange event.
observable.TileChangedEvent += this.ChangeTile;
observable.UnitAddedEvent += this.UnitAddedToCell;
observable.UnitRemovedEvent += this.UnitRemovedFromCell;
TileFactory tf = TileFactory.Instance;
this.Image = tf.getBitmapImproved(observable.GetTile());
foreach (ModelComponent m in observable.EntitiesContainedWithin)
{
if (m is UnitComponent)
{
UnitUI unitUI = new UnitUI(controller, m as UnitComponent);
Controls.Add(unitUI);
unitUI.MouseClick += TileUI_MouseDown;
}
}
}
AllowDrop = true;
}
protected override void onDraw(XnaDrawArgs e)
{
// Determine all of the cells in view
ZRTSModel.Map map = ((XnaUITestGame)Game).Model.GetScenario().GetGameWorld().GetMap();
Point upperLeftCell = new Point(ScrollX / CellDimension, ScrollY / CellDimension);
Point lowerRightCell = new Point(Math.Min((ScrollX + DrawBox.Width) / CellDimension, map.GetWidth() - 1), Math.Min((ScrollY + DrawBox.Height) / CellDimension, map.GetHeight() - 1));
Point offset = new Point(ScrollX % CellDimension, ScrollY % CellDimension);
// Draw all of the tiles
for (int x = upperLeftCell.X; x <= lowerRightCell.X; x++)
{
for (int y = upperLeftCell.Y; y <= lowerRightCell.Y; y++)
{
CellComponent cell = map.GetCellAt(x, y);
Tile tile = cell.GetTile();
DrawTileVisitor drawer = new DrawTileVisitor(e.SpriteBatch, ((XnaUITestGame)Game).SpriteSheet, new Rectangle((x - upperLeftCell.X) * CellDimension - offset.X, (y - upperLeftCell.Y) * CellDimension - offset.Y, CellDimension, CellDimension));
tile.Accept(drawer);
}
}
}
private CellComponent findEmptyNeighborCell(GameModel model)
{
CellComponent insertCell = null;
int width = model.GetScenario().GetGameWorld().GetMap().GetWidth();
int height = model.GetScenario().GetGameWorld().GetMap().GetWidth();
foreach (CellComponent cell in building.CellsContainedWithin)
{
int x = cell.X;
int y = cell.Y;
if (x < width - 1)
{
CellComponent c = model.GetScenario().GetGameWorld().GetMap().GetCellAt(x + 1, y);
if (c.GetTile().Passable() && c.EntitiesContainedWithin.Count == 0)
{
insertCell = c;
break;
}
if (y < height - 1)
{
c = model.GetScenario().GetGameWorld().GetMap().GetCellAt(x + 1, y + 1);
if (c.GetTile().Passable() && c.EntitiesContainedWithin.Count == 0)
{
insertCell = c;
break;
}
}
if (y > 0)
{
c = model.GetScenario().GetGameWorld().GetMap().GetCellAt(x + 1, y);
if (c.GetTile().Passable() && c.EntitiesContainedWithin.Count == 0)
{
insertCell = c;
break;
}
}
}
if (x > 0)
{
CellComponent c = model.GetScenario().GetGameWorld().GetMap().GetCellAt(x - 1, y);
if (c.GetTile().Passable() && c.EntitiesContainedWithin.Count == 0)
{
insertCell = c;
break;
}
if (y < height - 1)
{
c = model.GetScenario().GetGameWorld().GetMap().GetCellAt(x - 1, y + 1);
if (c.GetTile().Passable() && c.EntitiesContainedWithin.Count == 0)
{
insertCell = c;
break;
}
}
if (y > 0)
{
c = model.GetScenario().GetGameWorld().GetMap().GetCellAt(x - 1, y);
if (c.GetTile().Passable() && c.EntitiesContainedWithin.Count == 0)
{
insertCell = c;
break;
}
}
}
}
return(insertCell);
}