X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fcarfire;a=blobdiff_plain;f=CarFire%2FCarFire%2FCarFire%2FGame.cs;h=9a44ff37f16629945ff18469cf4e862935903167;hp=73745222e842d94bcf5b949404da2bb621866bdf;hb=f4202b11a1891486216aab3c6b1370fc9a3eb89a;hpb=32de3ceb04ed8123614002551d7cecd6dd5f41d0
diff --git a/CarFire/CarFire/CarFire/Game.cs b/CarFire/CarFire/CarFire/Game.cs
index 7374522..9a44ff3 100644
--- a/CarFire/CarFire/CarFire/Game.cs
+++ b/CarFire/CarFire/CarFire/Game.cs
@@ -9,73 +9,347 @@ using Microsoft.Xna.Framework.Input;
namespace CarFire
{
- //code from Prof Jensen's TestHarness
- // This class encapsulates inputs from the players.
+ ///
+ /// Container class for the whole state of the game.
+ ///
+ public class GameState
+ {
+ #region Public Properties
+
+ public int HitMonsterScore { get { return hitMonsterScore; } }
+ public int KillMonsterScore { get { return killMonsterScore; } }
+
+ public long FrameNumber { get { return mFrameNumber; } }
+
+ public long Checksum { get { return mChecksum; } }
+
+ public int NumberOfPlayers { get { return mNumberOfPlayers; } }
+
+ public Map Map;
+ public List Entities = new List();
+ public List mProjectiles = new List();
+ public Player[] mCharacters;
+ public Display mDisplay;
+ #endregion
+
+
+ #region Public Methods
+
+ ///
+ /// Construct a game state container with the number of players.
+ ///
+ /// Number of players.
+ public GameState(int numPlayers)
+ {
+ mNumberOfPlayers = numPlayers;
+ mFrameNumber = 0;
+
+ mCharacters = new Player[numPlayers];
+
+ mIsGameOver = new bool[numPlayers];
+ mIsTerminated = new bool[numPlayers];
+
+ mMouseLocation = new Point[numPlayers];
+ mMouseButton = new bool[numPlayers];
+ mKeysDown = new List[numPlayers];
+ for (int i = 0; i < numPlayers; i++) mKeysDown[i] = new List();
+
+ mKeypressCount = new int[numPlayers];
+ mElapsedTime = 0;
+ mChecksum = 0;
+ }
+
+
+ ///
+ /// Should be called by the Game class to advance the state
+ /// to the next frame.
+ ///
+ /// The inputs that occurred to be
+ /// applied this coming frame.
+ /// Milliseconds; used for the checksum.
+ public void AdvanceFrame(NextInputs inputs, long milliseconds)
+ {
+ mFrameNumber++;
+ mElapsedTime += milliseconds;
+
+ for (int player = 0; player < NumberOfPlayers; player++)
+ {
+ if (inputs.IsMousePressedChanged[player])
+ {
+ mMouseButton[player] = inputs.MousePressed[player];
+ }
+
+ if (inputs.IsMouseLocationChanged[player])
+ {
+ mMouseLocation[player] = inputs.MouseLocation[player];
+ }
+
+ foreach (Keys k in inputs.KeysPressed[player])
+ {
+ if (!mKeysDown[player].Contains(k))
+ {
+ mKeysDown[player].Add(k);
+ mKeypressCount[player]++;
+ }
+ }
+
+ foreach (Keys k in inputs.KeysReleased[player]) mKeysDown[player].Remove(k);
+ }
+
+ ComputeChecksum();
+ }
+
+
+ ///
+ /// Get the mouse location for a player.
+ ///
+ /// Player Number.
+ /// Mouse location.
+ public Point GetMouseLocation(int playerNum)
+ {
+ return mMouseLocation[playerNum];
+ }
+
+ ///
+ /// Get the mouse button state for a player.
+ ///
+ /// Player number.
+ /// Mouse button state..
+ public bool GetMouseButton(int playerNum)
+ {
+ return mMouseButton[playerNum];
+ }
+
+ ///
+ /// Get the keyboard state for a player.
+ ///
+ /// Player number.
+ /// Keyboard state.
+ public List GetKeysDown(int playerNum)
+ {
+ return mKeysDown[playerNum];
+ }
+
+ #endregion
+
+
+ #region Private Methods
+
+ // Calculates a checksum for debugging network synchronization issues.
+ long ComputeChecksum()
+ {
+ mChecksum += FrameNumber;
+ for (int i = 0; i < NumberOfPlayers; i++)
+ {
+ mChecksum = mChecksum + mKeypressCount[i];
+ mChecksum = mChecksum * 3 + (mIsGameOver[i] ? 1 : 2);
+ mChecksum = mChecksum * 3 + (mIsTerminated[i] ? 1 : 2);
+ foreach (Keys k in mKeysDown[i])
+ mChecksum = mChecksum * 257 + (int)k;
+ mChecksum = mChecksum * 25789 + mMouseLocation[i].X * 259 + mMouseLocation[i].Y + 375;
+ mChecksum = mChecksum * 3 + (mMouseButton[i] ? 1 : 2);
+
+ }
+ mChecksum += mElapsedTime;
+
+ return mChecksum;
+ }
+
+ #endregion
+
+
+ #region Private Variables
+ private const int hitMonsterScore = 20;
+ private const int killMonsterScore = 100;
+ int mNumberOfPlayers;
+ public Point[] mMouseLocation;
+ public bool[] mMouseButton;
+ public List[] mKeysDown;
+
+ long mFrameNumber;
+
+ bool[] mIsGameOver;
+ bool[] mIsTerminated;
+
+ int[] mKeypressCount;
+ long mElapsedTime;
+ long mChecksum;
+
+ #endregion
+ }
+
+ ///
+ /// Container class for all the inputs for a single frame.
+ ///
public class NextInputs
{
- public List[] keysPressed;
- public List[] keysReleased;
- public int[] mouseLocationX;
- public int[] mouseLocationY;
- public bool[] mouseLocationChanged;
- public bool[] mousePressed;
- public bool[] mousePressedChanged;
-
- public NextInputs()
- {
- keysPressed = new List[4];
- keysReleased = new List[4];
- mouseLocationX = new int[4];
- mouseLocationY = new int[4];
- mouseLocationChanged = new bool[4];
- mousePressed = new bool[4];
- mousePressedChanged = new bool[4];
- for (int i = 0; i < 4; i++)
- keysPressed[i] = new List();
- for (int i = 0; i < 4; i++)
- keysReleased[i] = new List();
+ public List[] KeysPressed;
+ public List[] KeysReleased;
+ public Point[] MouseLocation;
+ public bool[] IsMouseLocationChanged;
+ public bool[] MousePressed;
+ public bool[] IsMousePressedChanged;
+
+ public NextInputs(int numPlayers)
+ {
+ KeysPressed = new List[numPlayers];
+ KeysReleased = new List[numPlayers];
+ IsMouseLocationChanged = new bool[numPlayers];
+ MousePressed = new bool[numPlayers];
+ IsMousePressedChanged = new bool[numPlayers];
+ for (int i = 0; i < numPlayers; i++) KeysPressed[i] = new List();
+ for (int i = 0; i < numPlayers; i++) KeysReleased[i] = new List();
}
}
+
+ ///
+ /// The big kahuna.
+ ///
public class Game : IDeterministicGame
{
- #region IDeterministicGame Members
- List mPlayers;
- NextInputs inputs;
- Object[] playerIdentifiers;
- Display mDisplay;
- Map mMap;
+ #region Public Properties
+
+ ///
+ /// Get the content manager associated with this game.
+ ///
+ public ContentManager ContentManager { get { return mContentManager; } }
+
+ ///
+ /// Get the state.
+ ///
+ public GameState State;
+
+ public bool[,] Grid
+ {
+ get
+ {
+ bool[,] grid = (bool[,])State.Map.Grid.Clone();
+ foreach (IEntity entity in State.Entities)
+ {
+ Point coordinates = entity.Coordinates;
+ grid[coordinates.X, coordinates.Y] = false;
+ }
+ foreach (Player player in State.mCharacters)
+ {
+ if (player == null) continue;
+ Point coordinates = player.Coordinates;
+ grid[coordinates.X, coordinates.Y] = false;
+ }
+ return grid;
+ }
+ }
+
+ #endregion
+
+
+ #region Public Methods
+
+ ///
+ /// Get an entity at a certain place on the map.
+ ///
+ /// The coordinates.
+ /// The entity, or null if none is at that location.
+ public IEntity GetEntityAtCoordinates(Point point)
+ {
+ foreach (IEntity entity in State.Entities)
+ {
+ if (entity.Coordinates == point) return entity;
+ }
+ return null;
+ }
+
+ ///
+ /// Get a player at a certain place on the map.
+ ///
+ /// The coordinates.
+ /// The player, or null if none is at that location.
+ public Player GetPlayerAtCoordinates(Point point)
+ {
+ foreach (Player player in State.mCharacters)
+ {
+ if (player != null && player.Coordinates == point) return player;
+ }
+ return null;
+ }
+
+ ///
+ /// Determine if a cell is open, depending on the static scenery
+ /// of the map and if there are any collidable entities.
+ ///
+ /// The coordinates.
+ /// True if the cell is open; false otherwise.
+ public bool IsCellOpen(Point point)
+ {
+ if (!State.Map.IsCellOpen(point)) return false;
+ IEntity entity = GetEntityAtCoordinates(point);
+ if (entity != null && entity.IsCollidable) return false;
+ Player player = GetPlayerAtCoordinates(point);
+ if (player != null) return false;
+ return true;
+ }
+
+ ///
+ /// Remove a specific entity from the game. The entity can still
+ /// be tracked some other way, but it won't included when the game is
+ /// updating and drawing stuff.
+ ///
+ /// The entity.
+ /// The entity that was removed, or null if no entity was removed.
+ public IEntity RemoveEntity(IEntity entity)
+ {
+ if (State.Entities.Remove(entity)) return entity;
+ return null;
+ }
+
+ ///
+ /// Move on to the next map, and advance the level.
+ ///
+ public void AdvanceLevel()
+ {
+ // TODO: Load the next map, etc...
+ //TODO somehow get next map
+ State.Entities.Clear();
+ String nextMap = State.Map.Next;
+ State.Map = mContentManager.Load