XNA用のシンプルなGUI

class Gui { public GuiObject elements[]; public Gui() { elements = new GuiObject[6]; } } class GuiObject { public Rectangle rect; //    , ,  .. public bool lpressed; //     public bool rpressed; public bool lclick;//      public bool rclick; public GameState drawstate; //    ,    public bool darktransparency; //    ,    public bool lighttransparency; public string text; public bool undercursor; public GuiObject(Rectangle rec, bool dtr, bool ltr, GameState st, UpdateFunction f,DrawFunction f2, string text = "") { rect = rec; lpressed = false; rpressed = false; enable = true; lclick = false; rclick = false; darktransparency = dtr; lighttransparency = ltr; drawstate = st; this.text = text; updateFunction = f; drawFunction = f2; } } public enum GameState { Any, MainMenu, Game } 

  public delegate void UpdateFunction(ref GuiObject me); public delegate void DrawFunction(Texture2D line, Texture2D darkbackground, Texture2D lightbackground, ref GuiObject me); public DrawFunction drawFunction; public UpdateFunction updateFunction; /*           . , ,   */ /* line, darkbackground, lightbackground -   ,   */ 

 //Gui.cs public void Update(MouseState mstate,GameState state,GameTime gameTime) { for (int i = 0; i < elements.Length; i++) { if (elements[i].drawstate == state&&elements[i].enable) { elements[i].Update(mstate); elements[i].updateFunction(ref elements[i]); } } } /*   foreach  for,         */ /*   ?      ( click  pressed),          ( ).*/ // GuiObject.cs public void Update(MouseState state) { lclick = false; rclick = false; if (rect.Contains(new Point(state.X, state.Y))) { if (state.LeftButton == ButtonState.Pressed) if (!lpressed) { lclick = true; lpressed = true; } if (lpressed && state.LeftButton == ButtonState.Released) lpressed = false; if (state.RightButton == ButtonState.Pressed) if (!rpressed) { rclick = true; rpressed = true; } if (rpressed && state.RightButton == ButtonState.Released) rpressed = false; undercursor = true; } else undercursor = false; } 

 //Gui.cs public void Draw(Texture2D line, Texture2D darkbackground, Texture2D lightbackground, GameState state) { for (int i = 0; i < elements.Length; i++) { if ((elements[i].drawstate == GameState.Any || elements[i].drawstate == state)&&elements[i].enable) elements[i].drawFunction(line, darkbackground, lightbackground, ref elements[i]); } } 

 // void Init() state = GameState.MainMenu; gui = new Gui(); gui.elements[0] = new GuiObject(new Rectangle(0, 0, width-205, height), false, false, GameState.Game, Main, MapGuiDraw); gui.elements[1] = new GuiObject(new Rectangle(width - 205, 0, 205, height), false, false, GameState.Game, RightPanel, RightPanelDraw); gui.elements[2] = new GuiObject(new Rectangle(width - 205, 0, 205, 39), false, false, GameState.Game, GameMenuButton, GameMenuButtonDraw); gui.elements[3] = new GuiObject(new Rectangle((width - 150) / 2, height / 2, 150, 30), false, false, GameState.MainMenu, StartGameButton, StandartButtonDraw, "Start game"); gui.elements[4] = new GuiObject(new Rectangle((width - 150) / 2, height / 2 + 50, 150, 30), false, false, GameState.StartGameMenu, GenerateButton, StandartButtonDraw, "Generate"); //Draw Functions Example void StandartGuiDraw( Texture2D line, Texture2D darkbackground, Texture2D lightbackground, ref GuiObject me) { if (me.darktransparency) DrawTexturedRect( darkbackground, me.rect); if (me.lighttransparency) DrawTexturedRect( lightbackground, me.rect); DrawOutLine(line, me.rect); if (me.text != "") { Vector2 size = font.MeasureString(me.text); spriteBatch.DrawString(font, me.text, new Vector2((int)(me.rect.X + me.rect.Width / 2 - size.X / 2), (int)(me.rect.Y + me.rect.Height / 2 - size.Y / 2)), Color.White); } }