Dogcows Code - chaz/carfire/blob - CarFire/CarFire/CarFire/Display.cs

   1 #undef SINGLE_TEST
   2
   3 using System;
   4 using System.Collections.Generic;
   5 using System.Linq;
   6 using System.Text;
   7 using Microsoft.Xna.Framework;
   8 using Microsoft.Xna.Framework.Content;
   9 using Microsoft.Xna.Framework.Graphics;
  10 using Microsoft.Xna.Framework.Input;
  11
  12 namespace CarFire
  13 {
  14     /// <summary>
  15     /// This class is responsible for controlling what draws to the screen when the game is running.
  16     /// </summary>
  17     public class Display
  18     {
  19         bool playerChosen = false;
  20         List<Projectile> mProjectiles = new List<Projectile>();
  21         //List<IPlayer> mCharacters = new List<IPlayer>();
  22         IPlayer[] mCharacters = new IPlayer[4];
  23         Texture2D everything;
  24         Texture2D projectile1;
  25         Map mMap;
  26         int currentCenterX = 5;
  27         int currentCenterY = 5;
  28 #if SINGLE_TEST
  29         List<Keys> mLastPressedKeys = new List<Keys>();
  30 #endif
  31         public Display()
  32         {
  33             /*
  34             mMap = aMap;
  35             mCharacters = characters;
  36              */
  37         }
  38
  39         /// <summary>
  40         /// LoadContent will be called once per game and is the place to load
  41         /// all of your content.
  42         /// </summary>
  43         public void LoadContent(ContentManager contentManager)
  44         {
  45             everything = contentManager.Load<Texture2D>("cs");
  46             projectile1 = contentManager.Load<Texture2D>("projectile");
  47             mMap = contentManager.Load<Map>("Maps/stable");
  48             Map.DefaultTile = contentManager.Load<Texture2D>("default");
  49             mMap.CenterCell = new Vector2(currentCenterX,currentCenterY);
  50             //Debugging... Spawn eight projectiles.
  51             //Diagonals
  52             /*
  53             mProjectiles.Add(new Projectile(mMap, everything, new Vector2(5,5), 10, 10, 300, 300));
  54             mProjectiles.Add(new Projectile(mMap, everything, new Vector2(-5, 5), 10, 10, 300, 300));
  55             mProjectiles.Add(new Projectile(mMap, everything, new Vector2(5, -5), 10, 10, 300, 300));
  56             mProjectiles.Add(new Projectile(mMap, everything, new Vector2(-5, -5), 10, 10, 300, 300));
  57             //Vertical and horizontal
  58             mProjectiles.Add(new Projectile(mMap, everything, new Vector2(0, 5), 10, 10, 300, 300));
  59             mProjectiles.Add(new Projectile(mMap, everything, new Vector2(-5, 0), 10, 10, 300, 300));
  60             mProjectiles.Add(new Projectile(mMap, everything, new Vector2(5, 0), 10, 10, 300, 300));
  61             mProjectiles.Add(new Projectile(mMap, everything, new Vector2(0, -5), 10, 10, 300, 300));
  62             */
  63
  64
  65             // TODO: use this.Content to load your game content here
  66         }
  67
  68         /// <summary>
  69         /// UnloadContent will be called once per game and is the place to unload
  70         /// all content.
  71         /// </summary>
  72         public void UnloadContent()
  73         {
  74             // TODO: Unload any non ContentManager content here
  75         }
  76
  77         /// <summary>
  78         /// Allows the game to run logic such as updating the world,
  79         /// checking for collisions, gathering input, and playing audio.
  80         /// </summary>
  81         /// <param name="gameTime">Provides a snapshot of timing values.</param>
  82         public void Update(TimeSpan timespan, GameState state)
  83         {
  84
  85             //INPUT - testing input... has to be through network later
  86 #if SINGLE_TEST
  87             KeyboardState keyState = Keyboard.GetState();
  88
  89             List<Keys> pressedKeys = new List<Keys>();
  90             List<Keys> releasedKeys = new List<Keys>();
  91
  92             Keys[] pressedKeysArray = keyState.GetPressedKeys();
  93             foreach (Keys k in pressedKeysArray)
  94             {
  95                 if (!mLastPressedKeys.Contains(k)) pressedKeys.Add(k);
  96                 else mLastPressedKeys.Remove(k);
  97             }
  98
  99             releasedKeys = mLastPressedKeys;
 100             mLastPressedKeys = new List<Keys>(pressedKeysArray);
 101             //Just apply input for the first player
 102             mCharacters[0].MovePlayer(pressedKeys);
 103             if (pressedKeys.Contains(Keys.Enter) && !releasedKeys.Contains(Keys.Enter))
 104             {
 105                 mProjectiles.Add(new Projectile(mMap, everything, new Vector2(-5,0), mCharacters[0].GridX +1, mCharacters[0].GridY+1, (int)mCharacters[0].GridX*(int)Map.PixelsToUnitSquares,(int)mCharacters[0].GridY*(int)Map.PixelsToUnitSquares));
 106             }
 107             mMap.CenterCell = new Vector2(mCharacters[0].GridX, mCharacters[0].GridY);
 108 #endif
 109
 110
 111             for (int i = 0; i < mProjectiles.Count; i++ )
 112             {
 113                 mProjectiles[i].Update(timespan);
 114                 if (!mMap.IsCellOpen(new Point(mProjectiles[i].GridX, mProjectiles[i].GridY)))
 115                 {
 116
 117                     mProjectiles.RemoveAt(i);
 118                     i--;
 119                 }
 120             }
 121             //Check for collisons
 122             for (int j = 0; j < mCharacters.Length; j++)
 123             {
 124
 125                 if(mCharacters[j] != null)
 126                 for (int i = 0; i < mProjectiles.Count; i++)
 127                 {
 128                     if (mProjectiles[i].GridX == mCharacters[j].GridX && mProjectiles[i].GridY == mCharacters[j].GridY)
 129                     {
 130                         mCharacters[j].causeDamageTo(mProjectiles[i].Damage);
 131                         Console.WriteLine(mCharacters[j].Health);
 132                         mProjectiles.RemoveAt(i);
 133                         i--;
 134                     }
 135                 }
 136             }
 137             for (int i = 0; i < 4; i++)
 138             {
 139                 //If player has not selected a player yet let them select one.
 140                 if (mCharacters[i] == null)
 141                 {
 142                     if (state.keysDown[i].Contains(Keys.Enter))
 143                     {
 144                         mCharacters[i] = (new Human(mMap, "", everything, projectile1, this));
 145                         mCharacters[i].GridX = mMap.GetStartingPositionForPlayer(i + 1).X;
 146                         mCharacters[i].GridY = mMap.GetStartingPositionForPlayer(i + 1).Y;
 147                     }
 148                 }
 149                 else
 150                 {
 151
 152                     mCharacters[i].MovePlayer(state.keysDown[i]);
 153                     mMap.CenterCell = new Vector2(mCharacters[0].GridX, mCharacters[0].GridY);
 154                 }
 155             }
 156         }
 157
 158         /// <summary>
 159         /// This is called when the game should draw itself.
 160         /// </summary>
 161         /// <param name="spriteBatch">Used to draw with</param>
 162         public void Draw(SpriteBatch spriteBatch)
 163         {
 164             mMap.Draw(spriteBatch);
 165             foreach(Projectile projectile in mProjectiles)
 166             {
 167                 projectile.Draw(spriteBatch);
 168
 169             }
 170             for(int i = 0; i < 4; i++)//IPlayer character in mCharacters)
 171             {
 172                 if(mCharacters[i] != null)
 173                     mCharacters[i].Draw(spriteBatch);
 174             }
 175         }
 176         /*
 177         public void AddCharacters(IPlayer player)
 178         {
 179             mCharacters[mCharacters.Length] = player;
 180             //mCharacters.Add(player);
 181         }
 182          */
 183         public void AddProjectiles(Projectile projectile)
 184         {
 185             mProjectiles.Add(projectile);
 186         }
 187     }
 188 }
 189