Dogcows Code - chaz/carfire/blob - Project06/CS 3505 Project 06/CS 3505 Project 06/Game06.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Linq;
   4 using Microsoft.Xna.Framework;
   5 using Microsoft.Xna.Framework.Audio;
   6 using Microsoft.Xna.Framework.Content;
   7 using Microsoft.Xna.Framework.GamerServices;
   8 using Microsoft.Xna.Framework.Graphics;
   9 using Microsoft.Xna.Framework.Input;
  10 using Microsoft.Xna.Framework.Media;
  11 using Microsoft.Xna.Framework.Net;
  12 using Microsoft.Xna.Framework.Storage;
  13 using CS_3505_Project_06.CS_3505;
  14
  15 namespace CS_3505_Project_06
  16 {
  17     /// <summary>
  18     /// A game outline for testing network communications
  19     /// </summary>
  20     public class Game06 : Microsoft.Xna.Framework.Game
  21     {
  22         GraphicsDeviceManager graphics;
  23         SpriteBatch spriteBatch;
  24         SpriteFont font;
  25
  26         IDeterministicGame deterministicGame;
  27         TimeSpan targetTimeSpan;
  28         Object[] playerIdentifiers = { "One", "Two", "Three", "Four" };  // Any objects will do, strings are easy to debug.
  29
  30         // For debugging
  31
  32         List<Keys> lastPressedKeys;
  33         bool lastButtonPressed;
  34         Object activePlayer;
  35         bool paused;
  36         long lastAutoPause;
  37
  38         // Constructor
  39
  40         public Game06()
  41         {
  42             graphics = new GraphicsDeviceManager(this);
  43             Content.RootDirectory = "Content";
  44
  45             // Make the game object.  The game is currently called 'testHarness'.
  46
  47             deterministicGame = new TestHarness();
  48
  49             // Debugging setup
  50
  51             lastPressedKeys = new List<Keys>();
  52             activePlayer = playerIdentifiers[0];
  53             paused = false;
  54         }
  55
  56         /// <summary>
  57         /// Allows the game to perform any initialization it needs to before starting to run.
  58         /// This is where it can query for any required services and load any non-graphic
  59         /// related content.  Calling base.Initialize will enumerate through any components
  60         /// and initialize them as well.
  61         /// </summary>
  62         protected override void Initialize()
  63         {
  64             // Set a fixed time span of 1/60th of a second.
  65
  66             targetTimeSpan = new TimeSpan(166666); // In 100 nanosecond units = 16 666 600 nanoseconds
  67             IsFixedTimeStep = true;
  68             TargetElapsedTime = targetTimeSpan;
  69
  70             // Reset the game - indicate that player #1 (player 0) owns this instance of the game.
  71
  72             deterministicGame.ResetGame(playerIdentifiers, playerIdentifiers[0]);
  73
  74             // For debugging - reset the mouse position to the center of the window.
  75
  76             Mouse.SetPosition(400, 300);
  77
  78             // Allow the base class to initialize.
  79
  80             base.Initialize();
  81         }
  82
  83         /// <summary>
  84         /// LoadContent will be called once per game and is the place to load
  85         /// all of your content.
  86         /// </summary>
  87         protected override void LoadContent()
  88         {
  89             // Create a new SpriteBatch, which can be used to draw textures.
  90
  91             spriteBatch = new SpriteBatch(GraphicsDevice);
  92
  93             // Let the game load its content.
  94
  95             font = Content.Load<SpriteFont>("InstructionFont");
  96
  97             deterministicGame.LoadContent(Content);
  98         }
  99
 100         /// <summary>
 101         /// UnloadContent will be called once per game and is the place to unload
 102         /// all content.
 103         /// </summary>
 104         protected override void UnloadContent()
 105         {
 106             deterministicGame.UnloadContent();
 107         }
 108
 109         /// <summary>
 110         /// Allows the game to run logic such as updating the world,
 111         /// checking for collisions, gathering input, and playing audio.
 112         /// </summary>
 113         /// <param name="gameTime">Provides a snapshot of timing values.</param>
 114         protected override void Update(GameTime gameTime)
 115         {
 116             // Get user's input state.
 117
 118             KeyboardState keyState = Keyboard.GetState();
 119             MouseState mouseState = Mouse.GetState();
 120
 121             // Make a list of the keys pressed or released this frame.
 122
 123             List<Keys> pressedKeys = new List<Keys>();
 124             List<Keys> releasedKeys = new List<Keys>();
 125
 126             Keys[] pressedKeysArray = keyState.GetPressedKeys();
 127             foreach (Keys k in pressedKeysArray)
 128                 if (!lastPressedKeys.Contains(k))
 129                     pressedKeys.Add(k);
 130                 else
 131                     lastPressedKeys.Remove(k);
 132
 133             releasedKeys = lastPressedKeys;
 134             lastPressedKeys = new List<Keys>(pressedKeysArray);
 135
 136             // Get mouse button state.
 137
 138             bool buttonPressed = mouseState.LeftButton == ButtonState.Pressed;
 139
 140             /***** Begining of game logic. *****/
 141
 142             // Debug - allow user to exit.
 143
 144             if (pressedKeys.Contains(Keys.Escape))
 145                 this.Exit();
 146
 147             // Debug - allow user on this machine to direct input to any player's state in the game.
 148
 149             if (pressedKeys.Contains(Keys.F1)) activePlayer = playerIdentifiers[0];
 150             if (pressedKeys.Contains(Keys.F2)) activePlayer = playerIdentifiers[1];
 151             if (pressedKeys.Contains(Keys.F3)) activePlayer = playerIdentifiers[2];
 152             if (pressedKeys.Contains(Keys.F4)) activePlayer = playerIdentifiers[3];
 153
 154             // Debug - allow user on this machine to pause/resume game state advances.
 155
 156             if (pressedKeys.Contains(Keys.F12) ||
 157                 pressedKeys.Contains(Keys.P) && (keyState.IsKeyDown(Keys.LeftControl) || keyState.IsKeyDown(Keys.RightControl)))
 158             {
 159                 paused = !paused;
 160                 return;  // Don't update on pause start or stop
 161             }
 162
 163             // Debug - automatically pause every 1000 frames.
 164
 165             if (deterministicGame.CurrentFrameNumber % 1000 == 0 && deterministicGame.CurrentFrameNumber != lastAutoPause)
 166             {
 167                 paused = true;
 168                 lastAutoPause = deterministicGame.CurrentFrameNumber;
 169             }
 170
 171             // Game update
 172
 173             // Direct inputs to the game engine - only report changes.
 174
 175             foreach (Keys k in pressedKeys)
 176                 deterministicGame.ApplyKeyInput(activePlayer, k, true);
 177
 178             foreach (Keys k in releasedKeys)
 179                 deterministicGame.ApplyKeyInput(activePlayer, k, false);
 180
 181             deterministicGame.ApplyMouseLocationInput(activePlayer, mouseState.X, mouseState.Y);
 182
 183             if (lastButtonPressed != buttonPressed)
 184                 deterministicGame.ApplyMouseButtonInput(activePlayer, buttonPressed);
 185
 186             lastButtonPressed = buttonPressed;
 187
 188             if (!paused)
 189             {
 190                 // Advance the game engine.
 191
 192                 deterministicGame.Update(targetTimeSpan);
 193             }
 194
 195             /***** End of game logic. *****/
 196
 197             // Allow the superclass to do any needed updates (unknown purpose).
 198
 199             base.Update(gameTime);
 200         }
 201
 202         /// <summary>
 203         /// This is called when the game should draw itself.
 204         /// </summary>
 205         /// <param name="gameTime">Provides a snapshot of timing values.</param>
 206         protected override void Draw(GameTime gameTime)
 207         {
 208             GraphicsDevice.Clear(new Color(16, 16, 16, 255));  // Needed by the test harness, should be removed for the real game.
 209
 210             spriteBatch.Begin();
 211
 212             // Draw a few instructions.
 213
 214             if (paused && gameTime.TotalRealTime.Milliseconds < 500)
 215                 spriteBatch.DrawString(font, "-=> Paused <=-", new Vector2(10, 130), Color.White);
 216
 217             spriteBatch.DrawString(font, "Press [F1]...[F4] to simulate input for each player.  Click X's to end game or terminate player.", new Vector2(10, 540), Color.White);
 218             spriteBatch.DrawString(font, "Press [ESC] to exit and [F12] to pause/unpause.  Game auto-pauses every 1000 frames.", new Vector2(10, 570), Color.White);
 219
 220             // Let the game draw itself.
 221
 222             deterministicGame.Draw(spriteBatch);
 223
 224
 225             spriteBatch.End();
 226
 227             base.Draw(gameTime);
 228         }
 229     }
 230 }