protected override void LoadContent()
{
_spriteBatch = new SpriteBatch(Globals.GraphicsDevice);
ScreenUtility.InitGraphicsMode(800, 480, false);
var vertices = new List <Vector2>();
vertices.Add(new Vector2(100, 100));
vertices.Add(new Vector2(200, 100));
vertices.Add(new Vector2(150, 150));
_polygons[0] = new PolygonExtent();
_polygons[0].Reset(vertices);
_polygons[0].ReAnchor(_polygons[0].Center);
vertices.Clear();
vertices.Add(new Vector2(300, 300));
vertices.Add(new Vector2(400, 300));
vertices.Add(new Vector2(400, 400));
vertices.Add(new Vector2(300, 400));
_polygons[1] = new PolygonExtent();
_polygons[1].Reset(vertices);
_polygons[1].ReAnchor(_polygons[1].Center);
vertices.Clear();
vertices.Add(new Vector2(300, 300));
vertices.Add(new Vector2(400, 300));
vertices.Add(new Vector2(420, 400));
vertices.Add(new Vector2(350, 450));
vertices.Add(new Vector2(280, 400));
_polygons[2] = new PolygonExtent();
_polygons[2].Reset(vertices);
_polygons[2].ReAnchor(_polygons[2].Center);
vertices.Clear();
Vector2 offset = new Vector2(300, 100);
vertices.Add(offset + new Vector2(0, 0));
vertices.Add(offset + new Vector2(50, 0));
vertices.Add(offset + new Vector2(50, -50));
vertices.Add(offset + new Vector2(100, -50));
vertices.Add(offset + new Vector2(100, 0));
vertices.Add(offset + new Vector2(150, 0));
vertices.Add(offset + new Vector2(150, 50));
vertices.Add(offset + new Vector2(100, 50));
vertices.Add(offset + new Vector2(100, 100));
vertices.Add(offset + new Vector2(50, 100));
vertices.Add(offset + new Vector2(50, 50));
vertices.Add(offset + new Vector2(0, 50));
_polygons[3] = new PolygonExtent();
_polygons[3].Reset(vertices);
_polygons[3].ReAnchor(_polygons[3].Center);
_contentLoaded = true;
}
protected override void Update(GameTime gameTime)
{
// For Mobile devices, this logic will close the Game when the Back button is pressed
// Exit() is obsolete on iOS
#if !__IOS__ && !__TVOS__
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
#endif
base.Update(gameTime);
KeyboardState ks = Keyboard.GetState();
#region Move Polygon
PolygonExtent polygonToMove = null;
if (ks.IsKeyDown(Keys.D1))
{
polygonToMove = _polygons[0];
}
if (ks.IsKeyDown(Keys.D2))
{
polygonToMove = _polygons[1];
}
if (ks.IsKeyDown(Keys.D3))
{
polygonToMove = _polygons[2];
}
if (ks.IsKeyDown(Keys.D4))
{
polygonToMove = _polygons[3];
}
if (null != polygonToMove)
{
if (ks.IsKeyDown(Keys.A))
{
polygonToMove.Anchor -= new Vector2(5, 0);
}
if (ks.IsKeyDown(Keys.D))
{
polygonToMove.Anchor += new Vector2(5, 0);
}
if (ks.IsKeyDown(Keys.W))
{
polygonToMove.Anchor -= new Vector2(0, 5);
}
if (ks.IsKeyDown(Keys.S))
{
polygonToMove.Anchor += new Vector2(0, 5);
}
if (ks.IsKeyDown(Keys.Q))
{
polygonToMove.Angle -= 0.04f;
}
if (ks.IsKeyDown(Keys.E))
{
polygonToMove.Angle += 0.04f;
}
if (ks.IsKeyDown(Keys.Z))
{
polygonToMove.Scale *= 1.04f;
}
if (ks.IsKeyDown(Keys.C))
{
polygonToMove.Scale /= 1.04f;
}
}
#endregion
#region Check for Collisions
for (int i = 0; i < 4; i++)
{
_inCollision[i] = false;
}
for (int i = 0; i < 4; i++)
{
if (i == 3)
{
break;
}
for (int j = i + 1; j < 4; j++)
{
if (_polygons[i].Intersects(_polygons[j]))
{
_inCollision[i] = true;
_inCollision[j] = true;
}
}
}
#endregion
}
protected override void LoadContent()
{
_spriteBatch = new SpriteBatch(Globals.GraphicsDevice);
ScreenUtility.InitGraphicsMode(800, 480, false);
var circle = new CircularExtent();
circle.Reset(new Vector2(100, 100), 50);
circle.ReAnchor(circle.Center);
_extents[0] = circle;
circle = new CircularExtent();
circle.Reset(new Vector2(300, 300), 75);
circle.ReAnchor(circle.Center);
_extents[1] = circle;
var vertices = new List <Vector2>();
vertices.Add(new Vector2(300, 300));
vertices.Add(new Vector2(400, 300));
vertices.Add(new Vector2(420, 400));
vertices.Add(new Vector2(350, 450));
vertices.Add(new Vector2(280, 400));
var poly = new PolygonExtent();
poly.Reset(vertices);
poly.ReAnchor(poly.Center);
_extents[2] = poly;
vertices.Clear();
Vector2 offset = new Vector2(300, 100);
vertices.Add(offset + new Vector2(0, 0));
vertices.Add(offset + new Vector2(50, 0));
vertices.Add(offset + new Vector2(50, -50));
vertices.Add(offset + new Vector2(100, -50));
vertices.Add(offset + new Vector2(100, 0));
vertices.Add(offset + new Vector2(150, 0));
vertices.Add(offset + new Vector2(150, 50));
vertices.Add(offset + new Vector2(100, 50));
vertices.Add(offset + new Vector2(100, 100));
vertices.Add(offset + new Vector2(50, 100));
vertices.Add(offset + new Vector2(50, 50));
vertices.Add(offset + new Vector2(0, 50));
poly = new PolygonExtent();
poly.Reset(vertices);
poly.ReAnchor(poly.Center);
_extents[3] = poly;
var composite = new CompositeExtent();
var child1 = new CircularExtent();
child1.Reset(new Vector2(50, 50), 50);
child1.ReAnchor(circle.Center);
vertices = new List <Vector2>();
vertices.Add(new Vector2(100, 100));
vertices.Add(new Vector2(200, 100));
vertices.Add(new Vector2(200, 200));
vertices.Add(new Vector2(100, 200));
var child2 = new PolygonExtent();
child2.Reset(vertices);
child2.ReAnchor(poly.Center);
composite.Add(child1);
composite.Add(child2);
_extents[4] = composite;
_contentLoaded = true;
}