public Border(World world, LineBatch lines, GraphicsDevice graphics)
{
_graphics = graphics;
_lines = lines;
// Physics
float halfWidth = ConvertUnits.ToSimUnits(graphics.Viewport.Width) / 2f - 0.75f;
float halfHeight = ConvertUnits.ToSimUnits(graphics.Viewport.Height) / 2f - 0.75f;
Vertices borders = new Vertices(4);
borders.Add(new Vector2(-halfWidth, halfHeight)); // Lower left
borders.Add(new Vector2(halfWidth, halfHeight)); // Lower right
borders.Add(new Vector2(halfWidth, -halfHeight)); // Upper right
borders.Add(new Vector2(-halfWidth, -halfHeight)); // Upper left
_anchor = BodyFactory.CreateLoopShape(world, borders);
_anchor.CollisionCategories = Category.All;
_anchor.CollidesWith = Category.All;
// GFX
_basicEffect = new BasicEffect(graphics);
_basicEffect.VertexColorEnabled = true;
_basicEffect.TextureEnabled = true;
_borderVertices = new[] {
new VertexPositionColorTexture(new Vector3(-halfWidth, -halfHeight, 0f),Color.White, new Vector2(-halfWidth, -halfHeight) / 5.25f),
new VertexPositionColorTexture(new Vector3(halfWidth, -halfHeight, 0f),Color.White, new Vector2(halfWidth, -halfHeight) / 5.25f),
new VertexPositionColorTexture(new Vector3(halfWidth, halfHeight, 0f), Color.White,new Vector2(halfWidth, halfHeight) / 5.25f),
new VertexPositionColorTexture(new Vector3(-halfWidth, halfHeight, 0f),Color.White, new Vector2(-halfWidth, halfHeight) / 5.25f),
new VertexPositionColorTexture(new Vector3(-halfWidth - 2f, -halfHeight - 2f, 0f),Color.White, new Vector2(-halfWidth - 2f, -halfHeight - 2f) / 5.25f),
new VertexPositionColorTexture(new Vector3(halfWidth + 2f, -halfHeight - 2f, 0f),Color.White, new Vector2(halfWidth + 2f, -halfHeight - 2f) / 5.25f),
new VertexPositionColorTexture(new Vector3(halfWidth + 2f, halfHeight + 2f, 0f), Color.White,new Vector2(halfWidth + 2f, halfHeight + 2f) / 5.25f),
new VertexPositionColorTexture(new Vector3(-halfWidth - 2f, halfHeight + 2f, 0f), Color.White,new Vector2(-halfWidth - 2f, halfHeight + 2f) / 5.25f)
};
_indexBuffer = new short[] { 0, 5, 4, 0, 1, 5, 1, 6, 5, 1, 2, 6, 2, 7, 6, 2, 3, 7, 3, 4, 7, 3, 0, 4 };
}
public void Draw(SpriteBatch batch, LineBatch lines, Camera2D camera)
{
batch.Begin(0, null, null, null, null, null, camera.View);
batch.Draw(_body.Image, ConvertUnits.ToDisplayUnits(_chassis.Position), null, Color.White, _chassis.Rotation, _body.Origin, 1f, SpriteEffects.None, 0f);
batch.End();
for (int i = 0; i < 3; i++)
{
batch.Begin(0, null, null, null, null, null, camera.View);
batch.Draw(_leftLeg.Image, ConvertUnits.ToDisplayUnits(_leftLegs[i].Position), null, _walkerColors[i], _leftLegs[i].Rotation, _leftLeg.Origin, 1f, SpriteEffects.None, 0f);
batch.Draw(_leftShoulder.Image, ConvertUnits.ToDisplayUnits(_leftShoulders[i].Position), null, _walkerColors[i], _leftShoulders[i].Rotation, _leftShoulder.Origin, 1f, SpriteEffects.None, 0f);
batch.Draw(_rightLeg.Image, ConvertUnits.ToDisplayUnits(_rightLegs[i].Position), null, _walkerColors[i], _rightLegs[i].Rotation, _rightLeg.Origin, 1f, SpriteEffects.None, 0f);
batch.Draw(_rightShoulder.Image, ConvertUnits.ToDisplayUnits(_rightShoulders[i].Position), null, _walkerColors[i], _rightShoulders[i].Rotation, _rightShoulder.Origin, 1f, SpriteEffects.None, 0f);
batch.End();
lines.Begin(camera.SimProjection, camera.SimView);
for (int j = 0; j < 8; j++) // 4 joints pro for schleife...
{
lines.DrawLine(_walkerJoints[8 * i + j].WorldAnchorA, _walkerJoints[8 * i + j].WorldAnchorB, ContentWrapper.Grey);
}
lines.End();
}
batch.Begin(0, null, null, null, null, null, camera.View);
batch.Draw(_engine.Image, ConvertUnits.ToDisplayUnits(_wheel.Position), null, Color.White, _wheel.Rotation, _engine.Origin, 1f, SpriteEffects.None, 0f);
batch.End();
}
protected override void LoadContent()
{
base.LoadContent();
ContentWrapper.Initialize(this);
_spriteBatch = new SpriteBatch(GraphicsDevice);
_lineBatch = new LineBatch(GraphicsDevice);
_quadRenderer = new QuadRenderer(GraphicsDevice);
_input.LoadContent(GraphicsDevice.Viewport);
#if WINDOWS
_counter.LoadContent();
#endif
// Create rendertarget for transitions
PresentationParameters pp = GraphicsDevice.PresentationParameters;
_transitions.Add(new RenderTarget2D(GraphicsDevice, pp.BackBufferWidth, pp.BackBufferHeight, false, SurfaceFormat.Color, pp.DepthStencilFormat, pp.MultiSampleCount, RenderTargetUsage.DiscardContents));
_menuScreen = new MenuScreen();
List<Type> DemosToLoad = new List<Type>();
Assembly samplesFramework = Assembly.GetExecutingAssembly();
foreach (Type sampleType in samplesFramework.GetTypes())
{
if (sampleType.IsSubclassOf(typeof(PhysicsDemoScreen)))
{
DemosToLoad.Add(sampleType);
}
}
DemosToLoad.Add(DemosToLoad[0]); // HACK: Load the first sample two times, since some delayed creation stuff with the rendertargets always breaks the first preview picture.
Boolean firstPreview = true;
foreach (Type sampleType in DemosToLoad)
{
PhysicsDemoScreen demoScreen = samplesFramework.CreateInstance(sampleType.ToString()) as PhysicsDemoScreen;
#if WINDOWS
if (!firstPreview) { Console.WriteLine("Loading demo: " + demoScreen.GetTitle()); }
#endif
RenderTarget2D preview = new RenderTarget2D(GraphicsDevice, pp.BackBufferWidth / 2, pp.BackBufferHeight / 2, false, SurfaceFormat.Color, pp.DepthStencilFormat, pp.MultiSampleCount, RenderTargetUsage.DiscardContents);
demoScreen.Framework = this;
demoScreen.IsExiting = false;
demoScreen.Sprites = _spriteBatch;
demoScreen.Lines = _lineBatch;
demoScreen.Quads = _quadRenderer;
demoScreen.LoadContent();
// "Abuse" transition rendertarget to render screen preview
GraphicsDevice.SetRenderTarget(_transitions[0]);
GraphicsDevice.Clear(Color.Transparent);
_quadRenderer.Begin();
_quadRenderer.Render(Vector2.Zero, new Vector2(_transitions[0].Width, _transitions[0].Height), null, true, ContentWrapper.Grey, Color.White * 0.3f);
_quadRenderer.End();
// Update ensures that the screen is fully visible, we "cover" it so that no physics are run
demoScreen.Update(new GameTime(demoScreen.TransitionOnTime, demoScreen.TransitionOnTime), true, false);
demoScreen.Draw(new GameTime());
demoScreen.Draw(new GameTime());
GraphicsDevice.SetRenderTarget(preview);
GraphicsDevice.Clear(Color.Transparent);
_spriteBatch.Begin();
_spriteBatch.Draw(_transitions[0], preview.Bounds, Color.White);
_spriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
demoScreen.ExitScreen();
demoScreen.Update(new GameTime(demoScreen.TransitionOffTime, demoScreen.TransitionOffTime), true, false);
if (!firstPreview)
{
_menuScreen.AddMenuItem(demoScreen, preview);
}
else
{
firstPreview = false;
}
}
AddScreen(new BackgroundScreen());
AddScreen(_menuScreen);
AddScreen(new LogoScreen(new TimeSpan(0, 0, 0, 3)));
ResetElapsedTime();
}
