public void TestSelectShape()
{
Drawing myDrawing = new Drawing();
Shape[] testShapes =
{
new Rectangle(Color.Red, 25, 25, 50, 50),
new Rectangle(Color.Green, 25, 10, 50, 50),
new Rectangle(Color.Blue, 10, 25, 50, 50)
};
foreach(Shape s in testShapes) myDrawing.AddShape( s );
List<Shape> selected;
Point2D point;
point = SwinGame.PointAt( 70, 70 );
myDrawing.SelectShapesAt( point );
selected = myDrawing.SelectedShapes;
CollectionAssert.Contains( selected, testShapes[0] );
Assert.AreEqual( 1, selected.Count );
point = SwinGame.PointAt( 70, 50 );
myDrawing.SelectShapesAt( point );
selected = myDrawing.SelectedShapes;
CollectionAssert.Contains( selected, testShapes[0] );
CollectionAssert.Contains( selected, testShapes[1] );
Assert.AreEqual( 2, selected.Count );
}
public void TestAddShape()
{
Drawing myDrawing = new Drawing ();
int count = myDrawing.ShapeCount;
Assert.AreEqual (0, count, "Drawing should start with no shapes");
myDrawing.AddShape (new Rectangle ());
myDrawing.AddShape (new Rectangle ());
count = myDrawing.ShapeCount;
Assert.AreEqual (2, count, "Adding two shapes should increase the count to 2");
}
public void TestRemoveShape()
{
Drawing myDrawing = new Drawing ();
Rectangle myShape1 = new Rectangle (Color.Red, 100, 100, 10, 50);
Rectangle myShape2 = new Rectangle (Color.Green, 100, 100, 50, 50);
Rectangle myShape3 = new Rectangle (Color.Blue, 100, 100, 50, 10);
myDrawing.AddShape (myShape1);
myDrawing.AddShape (myShape2);
myDrawing.AddShape (myShape3);
Point2D pt = SwinGame.PointAt (100, 100);
Assert.AreEqual (3, myDrawing.ShapeCount);
myDrawing.RemoveShape (myShape2);
Assert.AreEqual (2, myDrawing.ShapeCount);
myDrawing.SelectShapesAt(pt);
Assert.IsFalse (myShape2.Selected);
}
public static void Main()
{
ShapeKind kindToAdd = ShapeKind.Circle;
//Start the audio system so sound can be played
SwinGame.OpenAudio();
//Open the game window
SwinGame.OpenGraphicsWindow("GameMain", 800, 600);
// SwinGame.ShowSwinGameSplashScreen();
Drawing myDrawing = new Drawing ();
//Run the game loop
while(false == SwinGame.WindowCloseRequested())
{
if (SwinGame.KeyTyped (KeyCode.vk_r))
{
kindToAdd = ShapeKind.Rectangle;
}
if (SwinGame.KeyTyped (KeyCode.vk_c))
{
kindToAdd = ShapeKind.Circle;
}
if (SwinGame.KeyTyped (KeyCode.vk_l))
{
kindToAdd = ShapeKind.Line;
}
//Fetch the next batch of UI interaction
SwinGame.ProcessEvents();
//Clear the screen and draw the framerate
SwinGame.ClearScreen(Color.White);
//Change location of shape
if (SwinGame.MouseClicked(MouseButton.LeftButton))
{
Shape newShape;
if (kindToAdd == ShapeKind.Circle)
{
Circle newCircle = new Circle ();
newShape = newCircle;
}
else if (kindToAdd == ShapeKind.Rectangle)
{
Rectangle newRect = new Rectangle ();
newShape = newRect;
}
else
{
Line newLine = new Line ();
newShape = newLine;
}
newShape.X = SwinGame.MouseX ();
newShape.Y = SwinGame.MouseY ();
myDrawing.AddShape (newShape);
}
if (SwinGame.MouseClicked (MouseButton.RightButton))
{
myDrawing.SelectShapesAt (SwinGame.MousePosition ());
}
//Check if mouse is within shape bounds and spacebar pressed
//If true change color of shape to random RGB color
if (SwinGame.KeyTyped(KeyCode.vk_SPACE))
{
myDrawing.BackgroundColor = SwinGame.RandomRGBColor (255);
}
if ((SwinGame.KeyTyped (KeyCode.vk_DELETE)) || (SwinGame.KeyTyped (KeyCode.vk_BACKSPACE)))
{
foreach (Shape s in myDrawing.SelectedShapes)
{
myDrawing.RemoveShape (s);
}
}
SwinGame.DrawFramerate(0,0);
myDrawing.Draw ();
//Draw onto the screen
SwinGame.RefreshScreen();
}
//End the audio
SwinGame.CloseAudio();
//Close any resources we were using
SwinGame.ReleaseAllResources();
}
public void TestInitialiseWithColor()
{
Drawing d = new Drawing (Color.Red);
Assert.IsTrue (d.BackgroundColor == Color.Red);
}
public void TestDefaultInitialisation()
{
Drawing d = new Drawing();
Assert.IsTrue (d.BackgroundColor == Color.White);
}