/// <summary>
/// This function will export the given textures to the given directory.
/// </summary>
/// <param name="textures">The textures to export.</param>
/// <param name="directory">The directory to export the textures to.</param>
public static void ExportTextures(CGameTextures textures, string directory)
{
SaveImage(textures.EnemyIcon, directory + "\\Enemy.bmp");
SaveImage(textures.GoalIcon, directory + "\\Goal.bmp");
SaveImage(textures.PlayerIcon, directory + "\\Player.bmp");
SaveImage(textures.WallTexture, directory + "\\Wall.bmp");
SaveImage(textures.FloorTexture, directory + "\\Floor.bmp");
SaveImage(textures.FireIcon, directory + "\\Fire.bmp");
}
/// <summary>
/// This function imports the game textures into a CGameTexture
/// object from the given directory. All textures should be present.
/// </summary>
/// <param name="directory">The directory where the textures are stored</param>
/// <returns>An object storing the loading texteures.</returns>
public static CGameTextures ImportTextures(string directory)
{
CGameTextures ret = new CGameTextures();
ret.EnemyIcon = LockFreeBmpLoad(directory + "\\Enemy.bmp");
ret.GoalIcon = LockFreeBmpLoad(directory + "\\Goal.bmp");
ret.PlayerIcon = LockFreeBmpLoad(directory + "\\Player.bmp");
ret.WallTexture = LockFreeBmpLoad(directory + "\\Wall.bmp");
ret.FloorTexture = LockFreeBmpLoad(directory + "\\Floor.bmp");
ret.FireIcon = LockFreeBmpLoad(directory + "\\Fire.bmp");
return(ret);
}
//****************************************************************//
// This function is used as an event handler for the load click *//
// event. This is used to load a new level. In addition to *//
// the data required for the level it also ensures the board is *//
// displayed. *//
//****************************************************************//
private void btnLoad_Click(object sender, RoutedEventArgs e)
{
////////////////////////////////////////////////////////////
// clear any existing children from the canvas.
cvsMainScreen.Children.Clear();
///////////////////////////////////////////////////////////
// Get the directory where the level data is stored and
// load the data in.
string fileDir = txtLevelDir.Text;
currentLevel = CLevelParser.ImportLevel(fileDir);
gameTextures = CLevelParser.ImportTextures(fileDir);
///////////////////////////////////////////////////////////
// Draw the set of wall and floor tiles for the current
// level and the goal icon. This is part of the game
// we do not expect to change as it cannot move.
DrawLevel();
//////////////////////////////////////////////////////////
// Add a game state, this represents the position and velocity
// of all the enemies and the player. Basically, anything
// that is dynamic that we expect to move around.
gameState = new CGameState(currentLevel.EnemyPositions.Count());
///////////////////////////////////////////////////////////
// Set up the player to have the correct .bmp and set it to
// its initial starting point. The player's position is stored
// as a tile index on the Clevel class, this must be converted
// to a pixel position on the game state.
playerIcon = new Image();
playerIcon.Width = CGameTextures.TILE_SIZE;
playerIcon.Height = CGameTextures.TILE_SIZE;
playerIcon.Source = gameTextures.PlayerIcon;
cvsMainScreen.Children.Add(playerIcon);
//////////////////////////////////////////////////////////
// Create instances of the enemies and fires for display. We must do
// this as each child on a canvas must be a distinct object,
// we could not simply add the same image multiple times.
enemyIcons = new Image[currentLevel.EnemyPositions.Count()];
for (int i = 0; i < currentLevel.EnemyPositions.Count(); i++)
{
enemyIcons[i] = new Image();
enemyIcons[i].Width = CGameTextures.TILE_SIZE;
enemyIcons[i].Height = CGameTextures.TILE_SIZE;
enemyIcons[i].Source = gameTextures.EnemyIcon;
cvsMainScreen.Children.Add(enemyIcons[i]);
}
fireIcons = new Image[currentLevel.FirePositions.Count()];
for (int i = 0; i < currentLevel.FirePositions.Count(); i++)
{
fireIcons[i] = new Image();
fireIcons[i].Width = CGameTextures.TILE_SIZE;
fireIcons[i].Height = CGameTextures.TILE_SIZE;
fireIcons[i].Source = gameTextures.FireIcon;
cvsMainScreen.Children.Add(fireIcons[i]);
CPoint2i tilePosition = CLevelUtils.GetPixelFromTileCoordinates(new CPoint2i(currentLevel.FirePositions[i].X, currentLevel.FirePositions[i].Y));
Canvas.SetLeft(fireIcons[i], tilePosition.X);
Canvas.SetTop(fireIcons[i], tilePosition.Y);
}
loadTextures();
////////////////////////////////////////////////////////////
// Set each instance of a dynamic object to its initial position
// as defined by the current level object.
InitialiseGameState();
////////////////////////////////////////////////////////////
// Render the current game state, this will render the player
// and the enemies in their initial position.
RenderGameState();
}