protected override void Open()
{
dispose += DemoHelper.BasicDemoSetup(DemoInfo);
dispose += DemoHelper.CreateTank(DemoInfo, new Vector2D(50, 0));
Scene.Engine.AddLogic(new GravityField(new Vector2D(0, 1000), new Lifespan()));
DemoHelper.AddFloor(DemoInfo, new ALVector2D(0, new Vector2D(700, 750)));
IShape shape = ShapeFactory.CreateSprite(Cache <SurfacePolygons> .GetItem("block.png"), 3, 7, 4);
DemoHelper.AddGrid(
DemoInfo, shape, 20,
new BoundingRectangle(440, 450, 500, 730),
1, 1);
Body ball = DemoHelper.AddCircle(DemoInfo, 80, 20, 4000, new ALVector2D(0, 1028, 272));
Vector2D[][] polygons1 = new Vector2D[2][];
polygons1[0] = VertexHelper.Subdivide(VertexHelper.CreateRectangle(50, 50), 16);
polygons1[1] = VertexHelper.CreateCircle(30, 20);
Matrix2x3 matrix = Matrix2x3.FromTransformation(1, new Vector2D(30, 50));
polygons1[0] = VertexHelper.ApplyMatrix(ref matrix, polygons1[0]);
IShape shape1 = ShapeFactory.CreateColoredMultiPolygon(polygons1, 3);
DemoHelper.AddShape(DemoInfo, shape1, 50, new ALVector2D(0, 300, 300));
Vector2D[][] polygons = new Vector2D[3][];
polygons[0] = VertexHelper.Subdivide(VertexHelper.CreateRectangle(30, 50), 16);
polygons[1] = VertexHelper.Subdivide(VertexHelper.CreateRectangle(50, 70), 16);
polygons[2] = VertexHelper.CreateCircle(30, 20);
matrix = Matrix2x3.FromTransformation(6, new Vector2D(36, 50));
polygons[2] = VertexHelper.ApplyMatrix(ref matrix, polygons[2]);
matrix = Matrix2x3.FromTransformation(-6, new Vector2D(-36, 50));
polygons[1] = VertexHelper.ApplyMatrix(ref matrix, polygons[1]);
IShape shape2 = ShapeFactory.CreateColoredMultiPolygon(polygons, 3);
DemoHelper.AddShape(DemoInfo, shape2, 50, new ALVector2D(0, 400, 300));
}
/// <summary>
/// Call this to start the demo
/// (Entry Point)
/// </summary>
public static void Run()
{
//do this becuase .Net has been erroring with file permissions
//just leave this line it.
string dir = Settings.DataDir;
//create a new window to display stuff
Window window = new Window(new System.Drawing.Size(1000, 750));
window.Title = "Physics2D.Net Demo";
//Create a new Scene
Scene scene = new Scene();
//Get the scene's physics engine
PhysicsEngine physicsEngine = scene.Engine;
//initialize the engine
physicsEngine.BroadPhase = new Physics2DDotNet.Detectors.SweepAndPruneDetector();
//physicsEngine.BroadPhase = new Physics2DDotNet.Detectors.SpatialHashDetector();
Physics2DDotNet.Solvers.SequentialImpulsesSolver solver = new Physics2DDotNet.Solvers.SequentialImpulsesSolver();
//solver.Iterations = 3;
solver.Freezing = true;
physicsEngine.Solver = solver;
//physicsEngine.Solver = new Physics2DDotNet.Solvers.Box2DSolver();
Viewport viewport = new Viewport(
new Rectangle(0, 0, window.Size.Width, window.Size.Height), //where
Matrix2x3.Identity, //how
scene, //who
new Lifespan()); // how long
window.AddViewport(viewport);
// you can change the veiwport via this
viewport.ToScreen = Matrix2x3.FromTransformation(.09f, new Vector2D(40, 0));
//make it so the veiwport will be resized whn the window is
window.Resized += delegate(object sender, SizeEventArgs e)
{
viewport.Width = e.Width;
viewport.Height = e.Height;
};
System.Windows.Forms.Application.EnableVisualStyles();
//create the GUI
DemoSelector selector = new DemoSelector();
//initialize the GUI
selector.Initialize(window, viewport, scene);
//Create the window
window.Intialize();
window.DrawingInterval = .02f;
//Add some intro text
AddIntroText(window, viewport, scene);
SetupStatus(window, scene);
//Show the GUI
selector.Show();
//start the physicstimer for Layer.PhysicsEngine
scene.Timer.IsRunning = true;
//Begin the rendering loop.
window.Run();
return;
}