private void Draw(EngineTime time)
{
var text = this.logs.Aggregate(new StringBuilder(), (sb, x) => sb.AppendLine(x.Value)).ToString();
this.spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend);
this.spriteBatch.DrawString(this.font, text, Vector2.One, Color.Black);
this.spriteBatch.DrawString(this.font, text, Vector2.Zero, Color.White);
this.spriteBatch.End();
}
private void Draw(EngineTime time)
{
var width = this.Engine.Game.GraphicsDevice.PresentationParameters.BackBufferWidth;
var height = this.Engine.Game.GraphicsDevice.PresentationParameters.BackBufferHeight;
var offset = this.splashBackground.Size() / 2;
var position = new Vector2(width, height) / 2 - offset;
this.Engine.UISpriteBatch.Draw(this.splashBackground, position, Color.White);
}
private void Draw(EngineTime time)
{
var width = this.Engine.Game.GraphicsDevice.PresentationParameters.BackBufferWidth;
var height = this.Engine.Game.GraphicsDevice.PresentationParameters.BackBufferHeight;
var offset = this.buttonTexture.Size() / 2;
var screenSize = new Vector2(width, height);
var textSize = font.MeasureString(this.Text);
var textPosition = this.Position - textSize / 2;
this.Engine.UISpriteBatch.Draw(this.buttonTexture, this.Position - offset + screenSize / 2, Color.White);
this.Engine.UISpriteBatch.DrawString(this.font, this.Text,
Vector2.UnitY * 2 + textPosition + screenSize / 2, this.Color);
}
/// <summary>
/// Takes input for the camera
/// </summary>
/// <param name="time"></param>
private void UpdateInput(EngineTime time)
{
Vector2 linearVelocity = Vector2.Zero;
if (this.Engine.Keyboard.State.IsKeyDown(Keys.Up))
{
linearVelocity += Vector2.UnitY;
}
if (this.Engine.Keyboard.State.IsKeyDown(Keys.Down))
{
linearVelocity -= Vector2.UnitY;
}
if (this.Engine.Keyboard.State.IsKeyDown(Keys.Left))
{
linearVelocity -= Vector2.UnitX;
}
if (this.Engine.Keyboard.State.IsKeyDown(Keys.Right))
{
linearVelocity += Vector2.UnitX;
}
if (this.Engine.Keyboard.State.IsKeyDown(Keys.Z))
{
this.camera.Zoom += this.ZoomSpeed*time.Elapsed;
}
if (this.Engine.Keyboard.State.IsKeyDown(Keys.X))
{
this.camera.Zoom -= this.ZoomSpeed*time.Elapsed;
}
if (this.Engine.Keyboard.State.IsKeyDown(Keys.C))
{
this.Dispose();
}
this.camera.Position += linearVelocity*this.MoveSpeed*this.camera.ZoomFactor*time.Elapsed;
}
private void Update(EngineTime time)
{
this.camera.Position = Vector2.Lerp(this.camera.Position,
this.robot.Position + this.robot.LinearVelocity / 10, 0.5f);
}
private void Update(EngineTime time)
{
var direction = this.Engine.Mouse.KnownWorldPosition - this.Position;
this.body.Rotation = (float)Math.Atan2(direction.Y, direction.X);
}
private void LinkPhysics(EngineTime time)
{
this.body.Position = this.owner.Position;
}
public void Update(GameTime gt)
{
var now = DateTime.Now;
var time = new EngineTime(gt, 1);
this.updates.OnNext(time);
this.Keyboard.Update();
this.Mouse.Update();
this.InputScheduler.AdvanceTo(now);
this.UpdateScheduler.AdvanceTo(now);
this.PrePhysicsScheduler.AdvanceTo(now);
this.World.Step((float) gt.ElapsedGameTime.TotalSeconds);
this.PostPhysicsScheduler.AdvanceTo(now);
}
public void Draw(GameTime gt)
{
var now = DateTime.Now;
var time = new EngineTime(gt, 1);
this.UISpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, null, null, null);
this.draws.OnNext(time);
this.UISpriteBatch.End();
var oldViewport = this.Game.GraphicsDevice.Viewport;
using (Disposable.Create(() => { this.Game.GraphicsDevice.Viewport = oldViewport; }))
{
foreach (var perspective in this.PerspectiveManager)
{
this.Game.GraphicsDevice.Viewport = perspective.Viewport;
this.PerspectiveManager.CurrentPerspective = perspective;
this.UISpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, null, null, null);
this.perspectiveDraws.OnNext(time);
this.UISpriteBatch.End();
var matrix = perspective.GetMatrix();
this.worldView.RenderDebugData(ref matrix);
}
}
this.Game.GraphicsDevice.Viewport = oldViewport;
this.UISpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, null, null, null);
this.PostDrawScheduler.AdvanceTo(now);
this.UISpriteBatch.End();
}
private void CheckLifetime(EngineTime time)
{
var now = DateTime.UtcNow;
if (now > this.timeToDelete)
{
this.Dispose();
}
}
private void UpdateInput(EngineTime time)
{
var direction = Vector2.Zero;
if (this.Engine.Keyboard.State.IsKeyDown(Keys.A))
{
direction -= Vector2.UnitX;
}
if (this.Engine.Keyboard.State.IsKeyDown(Keys.D))
{
direction += Vector2.UnitX;
}
if (this.Engine.Keyboard.State.IsKeyDown(Keys.W))
{
direction += Vector2.UnitY;
}
if (this.Engine.Keyboard.State.IsKeyDown(Keys.S))
{
direction -= Vector2.UnitY;
}
if (direction != Vector2.Zero)
{
direction.Normalize();
}
var attributes = new RobotTraits();
powerups.RemoveAll((x) => x.ShouldRemove);
foreach (var powerup in powerups)
{
powerup.Process(attributes);
}
direction *= attributes.AccelerationRate;
this.body.LinearVelocity += direction * MaxLinearAcceleration * time.Elapsed;
}
private void LinkPhysics(EngineTime time)
{
if (this.body.LinearVelocity.LengthSquared() > 0.5)
{
this.Rotation = (float) Math.Atan2(this.body.LinearVelocity.Y, this.body.LinearVelocity.X);
}
}
private void Fire(EngineTime time)
{
this.weapon.FireRequests.OnNext(Unit.Default);
}
private void Update(EngineTime time)
{
this.logs.RemoveAll((x) => DateTime.UtcNow > x.DeletionDate);
}