/// <summary>
/// Called when a there is a group new ICell objects being controlled by the attached GameEngine object. The default behavior is to create new
/// corresponding CellView objects and redraw them.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="BattleFiled.GameEngine.CellRegionEventArgs" /> instance containing the event data.</param>
protected virtual void OnCellsInRegionRedefinedHandler(object sender, CellRegionEventArgs e)
{
int startX = e.RegionStartX;
int startY = e.RegionStartY;
int endX = e.RegionEndX;
int endY = e.RegionEndY;
Playfield playfield = this.Engine.PlayField;
bool shouldChangeColor = false;
for (int indexX = startX; indexX < endX; indexX++)
{
if (endX % 2 == 0)
{
shouldChangeColor = !shouldChangeColor;
}
for (int indexY = startY; indexY < endY; indexY++)
{
ICellView view = this.CreateCellView(playfield[indexX, indexY], shouldChangeColor);
this.CellViews[indexX, indexY] = view;
view.Draw();
shouldChangeColor = !shouldChangeColor;
}
}
}
public void TestIfCellRegionEventArgsIsSetWithCorrectStartXStartYEndXAndY()
{
CellRegionEventArgs testRegionEvent = new CellRegionEventArgs(1, 2, 3, 4);
bool arePropertiesCorrect = testRegionEvent.RegionStartX == 1 && testRegionEvent.RegionStartY == 2 &&
testRegionEvent.RegionEndX == 3 && testRegionEvent.RegionEndY == 4;
Assert.AreEqual(arePropertiesCorrect, true, string.Format("Exprected CellRegionEvent with region start x = 1, region start y = 2, region end x = 3, region end y = 4. Received region start x = {0}, region start y = {1}, region end x = {2}, region end y = {3}", testRegionEvent.RegionStartX, testRegionEvent.RegionStartY, testRegionEvent.RegionEndX, testRegionEvent.RegionEndY));
}
/// <summary>
/// Called when a group of ICell objects controlled by the attached GameEngine object change their state. The default behavior is to redraw the
/// corresponding ICellView objects maintained by this class.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="BattleFiled.GameEngine.CellRegionEventArgs" /> instance containing the event data.</param>
protected virtual void OnCellsInRegionChangedHandler(object sender, CellRegionEventArgs e)
{
int startX = e.RegionStartX;
int startY = e.RegionStartY;
int endX = e.RegionEndX;
int endY = e.RegionEndY;
for (int indexX = startX; indexX < endX; indexX++)
{
for (int indexY = startY; indexY < endY; indexY++)
{
this.CellViews[indexX, indexY].Draw();
}
}
}
public void TestIfCellRegionEventArgsRegionEndYCreateWithNegativeNumberWillThrowArgumentNullException()
{
CellRegionEventArgs testRegionEvent = new CellRegionEventArgs(1, 2, 3, -4);
}
