public MainState(GameStateManager stateManager, Game game, LevelManager levelManager)
{
this.stateManager = stateManager;
this.game = game;
this.levelManager = levelManager;
currentLevel = levelManager.GetLevel(0);
}
private void CheckForInput()
{
switch (game.Input.KeyUp)
{ case Keys.Up:
currentLevel.Squirrel.Speed = 0;
currentLevel.Squirrel.RotateFlipType = RotateFlipType.RotateNoneFlipNone;
currentLevel.Squirrel.Direction = Direction.Up;
currentLevel.Squirrel.CurrentSequence = Squirrel.UpAndStopped;
break;
case Keys.Right:
currentLevel.Squirrel.Speed = 0;
currentLevel.Squirrel.RotateFlipType = RotateFlipType.RotateNoneFlipNone;
currentLevel.Squirrel.Direction = Direction.Right;
currentLevel.Squirrel.CurrentSequence = Squirrel.RightAndStopped;
break;
case Keys.Down:
currentLevel.Squirrel.Speed = 0;
currentLevel.Squirrel.RotateFlipType = RotateFlipType.RotateNoneFlipNone;
currentLevel.Squirrel.Direction = Direction.Down;
currentLevel.Squirrel.CurrentSequence = Squirrel.DownAndStopped;
break;
case Keys.Left:
currentLevel.Squirrel.Speed = 0;
currentLevel.Squirrel.RotateFlipType = RotateFlipType.RotateNoneFlipX;
currentLevel.Squirrel.Direction = Direction.Left;
currentLevel.Squirrel.CurrentSequence = Squirrel.LeftAndStopped;
break;
}
switch (game.Input.KeyDown)
{ case Keys.Up:
currentLevel.Squirrel.Speed = 80;
currentLevel.Squirrel.RotateFlipType = RotateFlipType.RotateNoneFlipNone;
currentLevel.Squirrel.Direction = Direction.Up;
currentLevel.Squirrel.CurrentSequence = Squirrel.UpAndRunning;
break;
case Keys.Right:
currentLevel.Squirrel.Speed = 80;
currentLevel.Squirrel.RotateFlipType = RotateFlipType.RotateNoneFlipNone;
currentLevel.Squirrel.Direction = Direction.Right;
currentLevel.Squirrel.CurrentSequence = Squirrel.RightAndRunning;
break;
case Keys.Down:
currentLevel.Squirrel.Speed = 80;
currentLevel.Squirrel.RotateFlipType = RotateFlipType.RotateNoneFlipNone;
currentLevel.Squirrel.Direction = Direction.Down;
currentLevel.Squirrel.CurrentSequence = Squirrel.DownAndRunning;
break;
case Keys.Left:
currentLevel.Squirrel.Speed = 80;
currentLevel.Squirrel.RotateFlipType = RotateFlipType.RotateNoneFlipX;
currentLevel.Squirrel.Direction = Direction.Left;
currentLevel.Squirrel.CurrentSequence = Squirrel.LeftAndRunning;
break;
case Keys.Escape:
menuActive = true;
MenuForm menu = new MenuForm();
menu.ShowDialog();
MenuChoices choice = menu.MenuChoice;
menuActive = false;
if (choice == MenuChoices.Restart)
{ currentLevel = levelManager.GetCurrentLevel();
}
else if (choice == MenuChoices.Submit)
{ Level nextLevel = levelManager.GetLevel(menu.Password);
if (levelManager.IsGameOver())
{
stateManager.ChangeGameState(GameStates.TheEnd);
((EndState)stateManager.CurrentGameState).Level = nextLevel;
}
else
{
this.CurrentLevel = nextLevel;
}
}
break;
}
}
// Need i/o error handling in the future.
public static Level GetLevel(string file)
{
Level level = new Level();
level.WaterSprites.Clear();
level.ShoreSprites.Clear();
level.RockSprites.Clear();
level.SandSprites.Clear();
level.BushSprites.Clear();
level.AcornSprites.Clear();
level.Squirrel = null;
StreamReader levelReader = new StreamReader(file);
int mapTilePositionCounter = 0;
while (!levelReader.EndOfStream)
{ string levelLine = levelReader.ReadLine();
foreach (char asciiTile in levelLine.ToCharArray())
{ int spriteSheetTile = 0;
switch (asciiTile)
{ case '/': spriteSheetTile = 0; break;
case '\\': spriteSheetTile = 1; break;
case '>': spriteSheetTile = 2; break;
case '<': spriteSheetTile = 3; break;
case '-': spriteSheetTile = 4; break;
case ']': spriteSheetTile = 5; break;
case '_': spriteSheetTile = 6; break;
case '[': spriteSheetTile = 7; break;
case '(': spriteSheetTile = 8; break;
case '{': spriteSheetTile = 9; break;
case '}': spriteSheetTile = 10; break;
case ')': spriteSheetTile = 11; break;
case '^': spriteSheetTile = 12; break;
case '#': spriteSheetTile = 13; break;
case '|': spriteSheetTile = 14; break;
case '.': spriteSheetTile = 15; break;
case '@': spriteSheetTile = 16; break;
case '*': spriteSheetTile = 13; break;
default: spriteSheetTile = 9999; break;
}
int spriteSheetPos = spriteSheetTile;
// There is a 1 pixel spacer between each til in the sprite sheet,
// which is accounted for with the addition expression
int spriteSheetY = (spriteSheetPos / SpriteSheetTileWidth) *
TileHeight + (spriteSheetPos / SpriteSheetTileWidth);
int spriteSheetX = (spriteSheetPos % SpriteSheetTileWidth) *
TileWidth + (spriteSheetPos % SpriteSheetTileWidth);
int mapPosX = ((mapTilePositionCounter % TileWidth) * TileWidth);
int mapPosY = (mapTilePositionCounter / TileHeight) * TileHeight;
BitmapSprite sprite = new StaticSprite(
GameTextures.TileMap,
new System.Drawing.Rectangle(spriteSheetX, spriteSheetY, TileWidth, TileHeight));
sprite.X = mapPosX;
sprite.Y = mapPosY;
if (spriteSheetPos < 12)
{ level.ShoreSprites.Add(sprite);
}
else if (spriteSheetPos == 12)
{ level.WaterSprites.Add(sprite);
}
else if (spriteSheetPos == 13)
{ level.BushSprites.Add(sprite);
if (asciiTile == '*')
{ const int AcornPos = 16;
int spriteSheetOverlapY =
(AcornPos / SpriteSheetTileWidth) *
TileHeight + (AcornPos / SpriteSheetTileWidth);
int spriteSheetOverlapX =
(AcornPos % SpriteSheetTileWidth) *
20 + (AcornPos % 4);
int overlapMapPosX =
(mapTilePositionCounter % TileWidth) * TileWidth;
int overlapMapPosY =
(mapTilePositionCounter / TileHeight) * TileHeight;
BitmapSprite acorn =
new StaticSprite(GameTextures.TileMap,
new System.Drawing.Rectangle(spriteSheetOverlapX, spriteSheetOverlapY, TileWidth, TileHeight));
acorn.X = overlapMapPosX;
acorn.Y = overlapMapPosY;
level.AcornSprites.Add(acorn);
acorn.PixelsPerMove = TileWidth;
}
}
else if (spriteSheetPos == 14)
{ level.RockSprites.Add(sprite);
}
else if (spriteSheetPos == 15)
{ level.SandSprites.Add(sprite);
}
else if (spriteSheetPos == 16)
{ level.AcornSprites.Add(sprite);
sprite.PixelsPerMove = TileWidth;
}
else if (asciiTile == '$')
{ level.Squirrel = new Squirrel(GameTextures.SquirrelMap);
level.Squirrel.X = mapPosX;
level.Squirrel.Y = mapPosY;
}
else if (asciiTile == 'T')
{
StaticSprite tree = new StaticSprite(GameTextures.SquirrelMap, new Rectangle(416, 129, 56, 64));
tree.Anchor = new Rectangle(18, 42, 20, 20);
tree.X = mapPosX;
tree.Y = mapPosY;
level.TreeSprites.Add(tree);
}
mapTilePositionCounter++;
}
}
foreach (BitmapSprite bush in level.BushSprites)
{ level.BushCoords.Add(new Point((int)bush.X, (int)bush.Y));
}
return level;
}