protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
FileStream stream;
XmlSerializer serializer;
if (reloadLevel)
{
currentLevel = LoadLevel(gameState.Number);
currentDrawStyle = currentLevel.DrawStyle;
colorPalette = currentLevel.ColorPalette;
whiteTexture = SquareTexture(Color.White);
colorTextures = LoadColorTextures(colorPalette);
goalPosition = currentLevel.Goal;
data = currentLevel.Data;
reloadLevel = false;
return;
}
int levelIndex = 1;
/*
stream = File.Open("level" + levelIndex.ToString() + ".xml", FileMode.Open, FileAccess.Read);
serializer = new XmlSerializer(typeof(Level));
currentLevel = (Level)serializer.Deserialize(stream);
stream.Close();
for (int i = 0; i < currentLevel.Data.Length; i++)
{
for (int j = 0; j < currentLevel.Data[i].Length; j++)
{
if(currentLevel.Data[i][j].ColorIndex == 2)
{
currentLevel.Data[i][j].IsPersistent = true;
}
}
}
stream = File.Open("level1.xml", FileMode.Create);
serializer = new XmlSerializer(typeof(Level));
serializer.Serialize(stream, currentLevel);
stream.Close();
return;*/
if (File.Exists("gamestate.xml"))
{
stream = File.Open("gamestate.xml", FileMode.Open, FileAccess.Read);
serializer = new XmlSerializer(typeof(GameState));
gameState = (GameState)serializer.Deserialize(stream);
stream.Close();
levelIndex = gameState == null ? 1 : gameState.Number;
}
stream = File.Open("level" + levelIndex.ToString() + ".xml", FileMode.Open, FileAccess.Read);
serializer = new XmlSerializer(typeof(Level));
currentLevel = (Level)serializer.Deserialize(stream);
stream.Close();
levelLastModified = File.GetLastWriteTime("level" + levelIndex.ToString() + ".xml");
if (gameState != null)
{
data = gameState.Data;
backgroundColorIndex = gameState.BackgroundColorIndex;
playerColorIndex = gameState.PlayerColorIndex;
playerPosition = gameState.PlayerPosition;
}
else
{
data = currentLevel.Data;
backgroundColorIndex = currentLevel.BackgroundColorIndex;
playerColorIndex = currentLevel.PlayerColorIndex;
playerPosition = currentLevel.PlayerStart;
gameState = new GameState()
{
Number = levelIndex,
Data = data,
BackgroundColorIndex = backgroundColorIndex,
PlayerColorIndex = playerColorIndex,
PlayerPosition = playerPosition
};
}
colorPalette = currentLevel.ColorPalette;
goalPosition = currentLevel.Goal;
currentDrawStyle = currentLevel.DrawStyle;
whiteTexture = SquareTexture(Color.White);
colorTextures = LoadColorTextures(colorPalette);
}
protected override void Update(GameTime gameTime)
{
base.Update(gameTime);
//Reload level when it is modified
if (File.GetLastWriteTime("level" + gameState.Number.ToString() + ".xml") > levelLastModified)
{
levelLastModified = File.GetLastWriteTime("level" + gameState.Number.ToString() + ".xml");
reloadLevel = true;
LoadContent();
}
currKeyboard = Keyboard.GetState();
//Gravity
if ((int)((playerPosition.Y + BLOCK_SIZE.Y) / BLOCK_SIZE.Y) < data[0].Length)
{
if (data[(int)(playerPosition.X / BLOCK_SIZE.X)][(int)((playerPosition.Y + BLOCK_SIZE.Y) / BLOCK_SIZE.Y)].ColorIndex == backgroundColorIndex)
{
playerPosition.Y += GRAVITY.Y;
}
}
//Player movement
if (prevKeyboard.IsKeyDown(Keys.Down))
{
if ((int)((playerPosition.Y + BLOCK_SIZE.Y) / BLOCK_SIZE.Y) < data[0].Length)
{
if (data[(int)(playerPosition.X / BLOCK_SIZE.X)][(int)((playerPosition.Y + BLOCK_SIZE.Y) / BLOCK_SIZE.Y)].ColorIndex == backgroundColorIndex)
{
//Move if player isn't colliding with a block below
playerPosition.Y += BLOCK_SIZE.Y;
}
else
{
//Acquire color of block that the player collides with
playerColorIndex = data[(int)(playerPosition.X / BLOCK_SIZE.X)][(int)((playerPosition.Y + BLOCK_SIZE.Y) / BLOCK_SIZE.Y)].ColorIndex;
}
}
}
else if (prevKeyboard.IsKeyDown(Keys.Up))
{
if ((int)((playerPosition.Y - BLOCK_SIZE.Y) / BLOCK_SIZE.Y) >= 0)
{
if (data[(int)(playerPosition.X / BLOCK_SIZE.X)][(int)((playerPosition.Y - BLOCK_SIZE.Y) / BLOCK_SIZE.Y)].ColorIndex == backgroundColorIndex)
{
//Move if player isn't colliding with a block above
playerPosition.Y -= BLOCK_SIZE.Y;
}
else
{
//Acquire color of block that the player collides with
playerColorIndex = data[(int)(playerPosition.X / BLOCK_SIZE.X)][(int)((playerPosition.Y - BLOCK_SIZE.Y) / BLOCK_SIZE.Y)].ColorIndex;
}
}
}
if (prevKeyboard.IsKeyDown(Keys.Right))
{
if ((int)((playerPosition.X + BLOCK_SIZE.X) / BLOCK_SIZE.X) < data.Length)
{
if (data[(int)((playerPosition.X + BLOCK_SIZE.X) / BLOCK_SIZE.X)][(int)(playerPosition.Y / BLOCK_SIZE.Y)].ColorIndex == backgroundColorIndex)
{
//Move if player isn't colliding with a block to right
playerPosition.X += BLOCK_SIZE.X;
}
else
{
//Acquire color of block that the player collides with
playerColorIndex = data[(int)((playerPosition.X + BLOCK_SIZE.X) / BLOCK_SIZE.X)][(int)(playerPosition.Y / BLOCK_SIZE.Y)].ColorIndex;
}
}
}
else if (prevKeyboard.IsKeyDown(Keys.Left))
{
if ((int)((playerPosition.X - BLOCK_SIZE.X) / BLOCK_SIZE.X) >= 0)
{
if (data[(int)((playerPosition.X - BLOCK_SIZE.X) / BLOCK_SIZE.X)][(int)(playerPosition.Y / BLOCK_SIZE.Y)].ColorIndex == backgroundColorIndex)
{
//Move if player isn't colliding with a block to left
playerPosition.X -= BLOCK_SIZE.X;
}
else
{
//Acquire color of block that the player collides with
playerColorIndex = data[(int)((playerPosition.X - BLOCK_SIZE.X) / BLOCK_SIZE.X)][(int)(playerPosition.Y / BLOCK_SIZE.Y)].ColorIndex;
}
}
}
if (currKeyboard.IsKeyUp(Keys.Space) && prevKeyboard.IsKeyDown(Keys.Space))
{
FillAround((int)(playerPosition.X / BLOCK_SIZE.X), (int)(playerPosition.Y / BLOCK_SIZE.Y));
int tempColor = playerColorIndex;
playerColorIndex = backgroundColorIndex;
backgroundColorIndex = tempColor;
}
//Destroy gamestate
if (currKeyboard.IsKeyUp(Keys.Escape) && prevKeyboard.IsKeyDown(Keys.Escape))
{
File.Delete("gamestate.xml");
gameState = null;
LoadContent();
}
prevKeyboard = currKeyboard;
}
