| private void LoadAllTextures() |
| { |
| //Check to make sure the directory assigned exists. |
| if (!Directory.Exists(pathToContentFolder)) |
| { |
| //If the path to the Content folder doesn't exist, let the User know. |
| MessageBox.Show(String.Format("The {0} directory does not exist. Please check that 'pathToContentFolder' is correctly assigned.", pathToContentFolder)); |
| |
| //There's no need to continue if we have the wrong folder, so just close the application. |
| Close(); |
| } |
| |
| //For all tiles we have in the game, let's load their textures! |
| foreach (char c in CharactersDictionary.Keys) |
| { |
| //Make sure the image exists before we load it! |
| if (!File.Exists(pathToContentFolder + CharactersDictionary[c])) |
| { |
| //Blank tiles (.) are null because they don't have a texture, so skip them |
| if (CharactersDictionary[c] != null) |
| { |
| //If it doesn't exist, let the User know so they can change it! |
| MessageBox.Show(String.Format( |
| "The file path for tile '{0}' does not exist. You tried to load {1}. Make sure 'pathToContentFolder' and the path for tile '{0}' in CharactersDictionary are correctly assigned.", |
| c, |
| pathToContentFolder + CharactersDictionary[c])); |
| |
| //Close the application so they can change change it to the correct value. |
| Close(); |
| } |
| } |
| tileDictionary.Add(c, GetTileTexture(c)); |
| |
| //Load an image so we can show a preview of it in our texture list view |
| Image image = GetTileImage(c); |
| |
| if (image != null) |
| { |
| //Here we have to work some magic since _most_ of our players/enemies are in the |
| //form of spritesheets instead of a single image. What we want to do is get the |
| //first frame of the image and use that for our image. We use our List of PlayerAndEnemyChars |
| //in the Tile.cs class to find out if we're dealing with a player/enemy image. |
| if (AnimatedSpriteChars.Contains(c)) |
| { |
| System.Drawing.Bitmap original = new System.Drawing.Bitmap(image); |
| System.Drawing.Rectangle srcRect = new System.Drawing.Rectangle(0, 0, image.Height, image.Height); |
| image = (Image)original.Clone(srcRect, original.PixelFormat); |
| } |
| |
| //Add it to our image list which we use to draw each texture in the texture list view |
| imageList.Images.Add(c.ToString(), image); |
| } |
| |
| ListViewItem item = new ListViewItem(c.ToString(), imageList.Images.IndexOfKey(c.ToString())); |
| |
| //And finally, add it to our list of textures to show up in the texture list view |
| textureListView.Items.Add(item); |
| } |
| } |
| |
| private Image GetTileImage(char tileType) |
| { |
| Image image = null; |
| string filePathFromContentDirectory = CharactersDictionary[tileType]; |
| |
| if (!string.IsNullOrEmpty(filePathFromContentDirectory)) |
| { |
| //Open a new stream so we can load the image |
| using (Stream stream = File.OpenRead(pathToContentFolder + filePathFromContentDirectory)) |
| image = Image.FromStream(stream); |
| } |
| |
| return image; |
| } |
| private Texture2D GetTileTexture(char tileType) |
| { |
| Texture2D texture = null; |
| string filePathFromContentDirectory = CharactersDictionary[tileType]; |
| |
| if (!string.IsNullOrEmpty(filePathFromContentDirectory)) |
| { |
| //Open a new stream so we can load the texture |
| using (Stream stream = File.OpenRead(pathToContentFolder + filePathFromContentDirectory)) |
| texture = Texture2D.FromStream(GraphicsDevice, stream); |
| } |
| |
| return texture; |
| } |
