public override void HandleInput(InputState inputState, bool isTopMost, ScreenManager screenManager)
{
if (!Enabled)
{
currentState = "disabled";
return;
}
if (inputState.IsMouseInRectangle(Bounds))
{
//2-按下，1-经过
currentState = inputState.IsMouseLeftButtonPressed(Bounds) ? "pressed" : "hover";
//松开按键时立刻引发事件
if (inputState.IsNewMouseLeftButtonReleased(Bounds))
{
if (OnClick != null) OnClick(this);
}
}
else
{
//通常
currentState = "normal";
}
base.HandleInput(inputState, isTopMost, screenManager);
}
public virtual void Update(GameTime gameTime, ScreenManager screenManager)
{
foreach (var texture in textures.Where(texture => texture.Value != null))
{
texture.Value.Update(gameTime);
}
}
public override void Draw(GameTime gameTime, SpriteBatch spriteBatch, ScreenManager screenManager)
{
if (!Enabled) return;
spriteBatch.Begin();
foreach (FallingElement element in fallingElements)
{
spriteBatch.Draw(
Textures[element.TextureIndex.ToString()].CurrentFrame,
element.CurrentPostion,
null,
Color.White,
element.CurrentAngle,
new Vector2(
Textures[element.TextureIndex.ToString()].CurrentFrame.Width / 2,
Textures[element.TextureIndex.ToString()].CurrentFrame.Height / 2),
element.Scale,
SpriteEffects.None,
0f);
}
spriteBatch.End();
base.Draw(gameTime, spriteBatch, screenManager);
}
public override void Draw(GameTime gameTime, SpriteBatch spriteBatch, ScreenManager screenManager)
{
spriteBatch.Begin();
if (Enabled)
spriteBatch.Draw(
Textures[currentState] != null
? Textures[currentState].CurrentFrame
: Textures["hover"] != null
? Textures["hover"].CurrentFrame
: Textures["normal"].CurrentFrame,
Bounds,
Color.White);
else
spriteBatch.Draw(
Textures["disabled"] != null
? Textures["disabled"].CurrentFrame
: Textures["normal"].CurrentFrame,
Bounds,
Color.White);
spriteBatch.End();
base.Draw(gameTime, spriteBatch, screenManager);
}
public EAGSS()
{
IsMouseVisible = true;
graphics = new GraphicsDeviceManager(this)
{
PreferredBackBufferWidth = GameSettings.WindowWidth,
PreferredBackBufferHeight = GameSettings.WindowHeight,
};
Components.Add(new DebugScreen(this) {DrawOrder = 65535});
// Create the screen manager component.
screenManager = new ScreenManager(this);
Components.Add(screenManager);
screenManager.AddScreen(new TestScreen());
}
public override void Update(GameTime gameTime, ScreenManager screenManager)
{
if (!Enabled) return;
//control finished!
if (status == TransitionStatus.Dead)
{
//call OnFinish event
if (OnFinish != null)
OnFinish(this);
return;
}
if (status == TransitionStatus.Dead) return;
if (status == TransitionStatus.NotShown) status = TransitionStatus.TransitioningIn;
//now this.status must among [FadingIn, Shown, FadingOut]
switch (status)
{
case TransitionStatus.TransitioningIn:
if (!UpdateTransition(gameTime, transitionOnTime, 1))
{
status = TransitionStatus.Shown;
}
break;
case TransitionStatus.Shown:
alreadyShownTime += gameTime.ElapsedGameTime;
if (stopTime != TimeSpan.Zero && alreadyShownTime > stopTime)
{
// clear alreadyShownTime for next texture
alreadyShownTime = TimeSpan.Zero;
status = TransitionStatus.TransitioningOut;
}
break;
case TransitionStatus.TransitioningOut:
if (!UpdateTransition(gameTime, transitionOffTime, -1))
{
Textures.Remove(Textures.ElementAt(0).Key);
// do we reach the end?
status = Textures.Count == 0
? TransitionStatus.Dead
: TransitionStatus.TransitioningIn;
}
break;
default:
throw new ArgumentException("Transition status error.");
}
base.Update(gameTime, screenManager);
}
public override void LoadContent(ContentLoader content, ScreenManager screenManager)
{
base.LoadContent(content, screenManager);
}
public override void HandleInput(InputState inputState, bool isTopMost, ScreenManager screenManager)
{
if (!Enabled) return;
if (!canInterrupt) return;
if (!inputState.IsNewMouseLeftButtonReleased(Bounds)) return;
// we only handle Mouse1
if (status == TransitionStatus.TransitioningIn) transitionPosition = 1;
else if (status == TransitionStatus.Shown) status = TransitionStatus.TransitioningOut;
else if (status == TransitionStatus.TransitioningOut) transitionPosition = 0;
base.HandleInput(inputState, isTopMost, screenManager);
}
public override void Draw(GameTime gameTime, SpriteBatch spriteBatch, ScreenManager screenManager)
{
if (!Enabled) return;
if (Textures.Count == 0
|| status == TransitionStatus.NotShown
|| status == TransitionStatus.Dead) return;
spriteBatch.Begin();
spriteBatch.Draw(
Textures.ElementAt(0).Value.CurrentFrame, Bounds, Color.White * transitionPosition);
spriteBatch.End();
base.Draw(gameTime, spriteBatch, screenManager);
}
public override void Draw(GameTime gameTime, SpriteBatch spriteBatch, ScreenManager screenManager)
{
spriteBatch.Begin();
spriteBatch.Draw(Textures["thumb_hover"].CurrentFrame, Bounds, Color.White);
spriteBatch.Draw(
hovering ? Textures["thumb_hover"].CurrentFrame : Textures["thumb"].CurrentFrame,
thumbRectangle, Color.White);
spriteBatch.End();
base.Draw(gameTime, spriteBatch, screenManager);
}
public override void HandleInput(InputState inputState, bool isTopMost, ScreenManager screenManager)
{
hovering = inputState.IsMouseInRectangle(thumbRectangle);
// 单击
if (inputState.IsMouseLeftButtonPressed(Bounds) || inputState.IsNewMouseLeftButtonReleased(Bounds))
{
if (MoveThumbTo(new Point(inputState.CurrentMouseState.X, inputState.CurrentMouseState.Y)))
if (OnDrag != null)
OnDrag(this);
}
base.HandleInput(inputState, isTopMost, screenManager);
}
public virtual void LoadContent(ContentLoader content, ScreenManager screenManager)
{
}
public virtual void HandleInput(InputState inputState, bool isTopMost, ScreenManager screenManager)
{
}
public virtual void Draw(GameTime gameTime, SpriteBatch spriteBatch, ScreenManager screenManager)
{
}
public override void Update(GameTime gameTime, ScreenManager screenManager)
{
if (!Enabled) return;
//update each element
for (int i = 0; i < fallingElements.Length; i++)
{
//do we reach the end?
if (fallingElements[i].CurrentPostion.Y
> Bounds.Height + Textures[fallingElements[i].TextureIndex.ToString()].CurrentFrame.Height)
{
fallingElements[i].CurrentPostion = fallingElements[i].StartPostion;
fallingElements[i].CurrentAngle = 0;
}
fallingElements[i].CurrentPostion += fallingElements[i].DeltaPostion;
fallingElements[i].CurrentAngle = (fallingElements[i].CurrentAngle
+ fallingElements[i].DeltaAngle) % (2 * (float)Math.PI);
}
base.Update(gameTime, screenManager);
}
public override void Update(GameTime gameTime, ScreenManager screenManager)
{
if (!Enabled) return;
if (Textures["new"] == null) return;
if (!UpdateTransition(gameTime, transitionTime, 1))
{
Textures["current"] = Textures["new"];
Textures["new"] = null;
transitionPosition = 0;
//call OnFinish event
if (OnFinish != null)
OnFinish(this);
}
}
public override void Draw(GameTime gameTime, SpriteBatch spriteBatch, ScreenManager screenManager)
{
if (!Enabled) return;
spriteBatch.GraphicsDevice.Textures[1] = transitionShader;
if (Textures["current"] != null)
{
spriteBatch.Begin();
spriteBatch.Draw(Textures["current"].CurrentFrame, Bounds, Color.White);
spriteBatch.End();
}
if (Textures["new"] != null)
{
spriteBatch.Begin(0, null, null, null, null, transitionEffect);
spriteBatch.Draw(Textures["new"].CurrentFrame, Bounds, Color.White * transitionPosition);
spriteBatch.End();
}
}
public override void Update(GameTime gameTime, ScreenManager screenManager)
{
base.Update(gameTime, screenManager);
}