void AddPlayingField(List <string> gridRows, int gridWidth, int gridHeight)
{
// create a parent object for everything
GameObjectList playingField = new GameObjectList();
// this playing field should be roughly centered on the screen
Vector2 gridSize = new Vector2(gridWidth * TileWidth, gridHeight * TileHeight);
playingField.LocalPosition = new Vector2(600, 420) - gridSize / 2.0f;
// prepare the grid arrays
tiles = new Tile[gridWidth, gridHeight];
animalsOnTiles = new Animal[gridWidth, gridHeight];
// load the tiles and animals
for (int y = 0; y < gridHeight; y++)
{
string row = gridRows[y];
for (int x = 0; x < gridWidth; x++)
{
// the row could be too short; if so, pretend there is an empty tile
char symbol = ' ';
if (x < row.Length)
{
symbol = row[x];
}
// load the non-changing part of the tile
AddTile(x, y, symbol);
// load the animal part of the tile, if it exists
AddAnimal(x, y, symbol);
}
}
// add the tiles to the playing field
for (int y = 0; y < gridHeight; y++)
{
for (int x = 0; x < gridWidth; x++)
{
playingField.AddChild(tiles[x, y]);
}
}
// add the animals after that, so that they will be drawn on top
for (int y = 0; y < gridHeight; y++)
{
for (int x = 0; x < gridWidth; x++)
{
if (animalsOnTiles[x, y] != null)
{
playingField.AddChild(animalsOnTiles[x, y]);
}
}
}
// add the hint arrow (so that it will be drawn on top), but make it invisible for now
hintArrow.Visible = false;
playingField.AddChild(hintArrow);
// add the animal selector
selector = new MovableAnimalSelector();
playingField.AddChild(selector);
// finally, add the playing field to the level
AddChild(playingField);
}
public JewelJamGameWorld(JewelJam game)
{
// store a reference to the game
this.game = game;
// add the background
SpriteGameObject background = new SpriteGameObject("spr_background");
Size = new Point(background.Width, background.Height);
AddChild(background);
// add a "playing field" parent object for the grid and all related objects
GameObjectList playingField = new GameObjectList();
playingField.LocalPosition = new Vector2(85, 150);
AddChild(playingField);
// add the grid to the playing field
JewelGrid grid = new JewelGrid(GridWidth, GridHeight, CellSize);
playingField.AddChild(grid);
// add the row selector to the playing field
playingField.AddChild(new RowSelector(grid));
// add a background sprite for the score object
SpriteGameObject scoreFrame = new SpriteGameObject("spr_scoreframe");
scoreFrame.LocalPosition = new Vector2(20, 20);
AddChild(scoreFrame);
// add the object that displays the score
ScoreGameObject scoreObject = new ScoreGameObject();
scoreObject.LocalPosition = new Vector2(270, 30);
AddChild(scoreObject);
// add the moving jewel cart
jewelCart = new JewelCart(new Vector2(410, 230));
AddChild(jewelCart);
// add the help button
helpButton = new SpriteGameObject("spr_button_help");
helpButton.LocalPosition = new Vector2(1270, 20);
AddChild(helpButton);
// add combo images with visibility timers attached to them
timer_double = AddComboImageWithTimer("spr_double");
timer_triple = AddComboImageWithTimer("spr_triple");
// add the various overlays
titleScreen = AddOverlay("spr_title");
gameOverScreen = AddOverlay("spr_gameover");
helpScreen = AddOverlay("spr_frame_help");
// start at the title screen
GoToState(GameState.TitleScreen);
// play background music
ExtendedGame.AssetManager.PlaySong("snd_music", true);
}
