From 188525be158d8ba27fbbedf699eec5df59c5a2ee Mon Sep 17 00:00:00 2001
From: Charles <Charles@92bb83a3-7c8f-8a45-bc97-515c4e399668>
Date: Mon, 26 Apr 2010 18:13:03 +0000
Subject: [PATCH] git-svn-id: https://bd85.net/svn/cs3505_group@152
 92bb83a3-7c8f-8a45-bc97-515c4e399668

---
 CarFire/CarFire/CarFire/Game.cs       |  6 ++++--
 CarFire/CarFire/CarFire/Map.cs        | 12 ++++--------
 CarFire/CarFire/CarFire/PathFinder.cs |  3 +--
 3 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/CarFire/CarFire/CarFire/Game.cs b/CarFire/CarFire/CarFire/Game.cs
index a269367..7a1971c 100644
--- a/CarFire/CarFire/CarFire/Game.cs
+++ b/CarFire/CarFire/CarFire/Game.cs
@@ -333,6 +333,7 @@ namespace CarFire
             State.mDisplay = new Display(this);
             State.mDisplay.LoadContent(mContentManager);
 
+            // Load the tilemap.
             Texture2D mapTiles = mContentManager.Load<Texture2D>("graphics/wallAndFloorTilesNoEdgeScale");
             Tilemap tilemap = new Tilemap(mapTiles, 10, 7);
             tilemap.SetTile(' ', new Point(4, 5), TileFlags.Default);
@@ -368,12 +369,13 @@ namespace CarFire
             tilemap.SetTile('>', new Point(7, 5), TileFlags.Default);
             tilemap.SetTile('/', new Point(8, 5), TileFlags.Default);
             tilemap.SetTile('?', new Point(9, 5), TileFlags.Default);
+            Map.Tilemap = tilemap;
 
+            // Load the first map.
             State.Map = mContentManager.Load<Map>("Maps/level1");
-            State.Map.Tilemap = tilemap;
             State.Entities = State.Map.GetAllEntities(this);
 
-            State.AIData = new AI(this);
+            //State.AIData = new AI(this);
 
             /*
             mPlayers.Clear();
diff --git a/CarFire/CarFire/CarFire/Map.cs b/CarFire/CarFire/CarFire/Map.cs
index ae49c8a..bc3fbbf 100644
--- a/CarFire/CarFire/CarFire/Map.cs
+++ b/CarFire/CarFire/CarFire/Map.cs
@@ -136,11 +136,7 @@ namespace CarFire
         /// character to coordinate mappings.  This effects what the map looks
         /// like when it is drawn.
         /// </summary>
-        public Tilemap Tilemap
-        {
-            get { return mData.Tilemap; }
-            set { mData.Tilemap = value; }
-        }
+        public static Tilemap Tilemap;
 
         /// <summary>
         /// Get and set the zoom of the map view.  The default zoom is
@@ -355,7 +351,6 @@ namespace CarFire
             public List<RawEntity> Entities { get { return mEntities; } }
             public Point[] PlayerPositions { get { return mPlayerPositions; } }
             public bool[,] Grid { get { return mBooleanGrid; } }
-            public Tilemap Tilemap;
 
 
             public Model(Metadata metadata, char[,] grid, char defaultTile,
@@ -365,6 +360,7 @@ namespace CarFire
                 Debug.Assert(grid != null);
                 Debug.Assert(entities != null);
                 Debug.Assert(metadata.GridWidth * metadata.GridHeight == grid.Length);
+                Debug.Assert(Tilemap != null);
 
                 mMetadata = metadata;
                 mCleanGrid = grid;
@@ -542,14 +538,14 @@ namespace CarFire
 
             public void Draw(SpriteBatch spriteBatch)
             {
-                if (mData.Tilemap == null) throw new Exception("Cannot draw map without first setting the tilemap.");
+                if (Tilemap == null) throw new Exception("Cannot draw map without first setting the tilemap.");
                 mViewport = spriteBatch.GraphicsDevice.Viewport;
 
                 for (int y = 0; y < mData.Metadata.GridHeight; y++)
                 {
                     for (int x = 0; x < mData.Metadata.GridWidth; x++)
                     {
-                        mData.Tilemap.Draw(spriteBatch, mData.GetCell(x, y), GetRectangleFromCoordinates(x, y));
+                        Tilemap.Draw(spriteBatch, mData.GetCell(x, y), GetRectangleFromCoordinates(x, y));
                     }
                 }
             }
diff --git a/CarFire/CarFire/CarFire/PathFinder.cs b/CarFire/CarFire/CarFire/PathFinder.cs
index c37e518..02c645c 100644
--- a/CarFire/CarFire/CarFire/PathFinder.cs
+++ b/CarFire/CarFire/CarFire/PathFinder.cs
@@ -152,13 +152,12 @@ namespace CarFire
 #endif
                 foreach (Point point in neighbors)
                 {
-                    Cell inQueue = mCells[point.X, point.Y];
-
                     if (0 <= point.X && point.X < mGridWidth && 0 <= point.Y && point.Y < mGridHeight &&
                         mGrid[point.X, point.Y])
                     {
                         int cost = cell.G + costFunction(cell.Point, point);
 
+                        Cell inQueue = mCells[point.X, point.Y];
                         if (inQueue == null)
                         {
                             Cell neighbor = new Cell(point, cost, heuristic(point, finish), cell);
-- 
2.43.0