public KbScene(
Ecosystem ecosystem,
Keycosystem keycosystem,
DirectiveRenderer renderer,
FpsCounter fpsCounter)
{
this.Ecosystem = ecosystem;
this.Keycosystem = keycosystem;
this.Renderer = renderer;
this.FpsCounter = fpsCounter;
this.Camera = renderer.GetViewport("default");
}
public override bool OnBeforeRenderView(Viewport2d viewport)
{
var translation = GetCameraTranslation(viewport);
this.SpriteBatch.Begin(
samplerState: SamplerState.PointWrap, // disable anti-aliasing
transformMatrix: translation);
if (this.ClearFrame)
{
// todo: this probably doesn't work with multiple viewports on one screen
this.SpriteBatch.GraphicsDevice.Clear(this.BackgroundColor);
}
return(true);
}
public GameSelectScene(
Ecosystem ecosystem,
Keycosystem keycosystem,
Director director,
DebugLogger debugLogger,
DirectiveRenderer renderer,
FpsCounter fpsCounter,
Window window)
{
this.Ecosystem = ecosystem;
this.Keycosystem = keycosystem;
this.Director = director;
this.DebugLogger = debugLogger;
this.Renderer = renderer;
this.FpsCounter = fpsCounter;
this.Window = window;
this.Camera = renderer.GetViewport("default");
}
public static void PanCamera(Viewport2d camera, DirectionalPadControl dpad)
{
if ((dpad.Direction & Direction2d.Up) > 0)
{
camera.Space.Y -= 8;
}
if ((dpad.Direction & Direction2d.Right) > 0)
{
camera.Space.X += 8;
}
if ((dpad.Direction & Direction2d.Down) > 0)
{
camera.Space.Y += 8;
}
if ((dpad.Direction & Direction2d.Left) > 0)
{
camera.Space.X -= 8;
}
}
private static Matrix GetCameraTranslation(Viewport2d viewport)
{
if (viewport.Focus != null)
{
viewport.Space.MoveTo(viewport.Focus());
}
var zoomDiffX = (viewport.Space.Width * viewport.Zoom) - viewport.Space.Width;
var zoomDiffY = (viewport.Space.Height * viewport.Zoom) - viewport.Space.Height;
// This formula adapted from: https://roguesharp.wordpress.com/2014/07/13/tutorial-5-creating-a-2d-camera-with-pan-and-zoom-in-monogame/
var translation =
Matrix.CreateTranslation(-viewport.Space.TopLeft.X, -viewport.Space.TopLeft.Y, FZero) *
Matrix.CreateTranslation(viewport.Pan.X, viewport.Pan.Y, FZero) *
//Matrix.CreateRotationZ(cameraTranslation.Rotation) *
Matrix.CreateScale(viewport.Zoom, viewport.Zoom, FOne) *
Matrix.CreateTranslation(-zoomDiffX / 2, -zoomDiffY / 2, FZero); // Keep the camera centered after zoom
return(translation);
}
public TestMapScene(
Ecosystem ecosystem,
Keycosystem keycosystem,
DebugLogger debugLogger,
Director director,
DirectiveRenderer renderer,
FpsCounter fpsCounter,
MessageRouter messageRouter,
GameTimer timer)
{
this.Ecosystem = ecosystem;
this.Keycosystem = keycosystem;
this.DebugLogger = debugLogger;
this.Renderer = renderer;
this.FpsCounter = fpsCounter;
this.MessageRouter = messageRouter;
this.Timer = timer;
this.PlayerPosition = messageRouter.GetPubKey <Position2d>("player-position");
this.SubKey = messageRouter.GetSubKey();
this.Camera = renderer.GetViewport("default");
}
public override void OnAfterRenderView(Viewport2d viewport)
{
this.SpriteBatch.End();
}
