/// <summary>
/// Method updating the player based on user input.
/// </summary>
/// <param name="input">Object holding the state of all hardware keys.</param>
public void Update(Input input)
{
if(bulletTick > 0)
bulletTick--;
if(speedX < desiredSpeedX)
speedX += (desiredSpeedX - speedX) / 4;
else if(speedX > desiredSpeedX && speedX > 1)
speedX += (desiredSpeedX - speedX) / 4;
if(speedY < desiredSpeedY)
speedY += (desiredSpeedY - speedY) / 4;
else if(speedY > desiredSpeedY && speedY > 1)
speedY += (desiredSpeedY - speedY) / 4;
if(input.KeyPressed((int)Keys.Up))
{
desiredSpeedY = (int)maxSpeed;
movingUp = true;
}
else if(input.KeyJustReleased((int)Keys.Up))
{
desiredSpeedY = 0;
movingUp = true;
}
if(input.KeyPressed((int)Keys.Down))
{
desiredSpeedY = (int)maxSpeed;
movingUp = false;
}
else if(input.KeyJustReleased((int)Keys.Down))
{
desiredSpeedY = 0;
movingUp = false;
}
if(input.KeyPressed((int)Keys.Left))
{
desiredSpeedX = (int)maxSpeed;
movingLeft = true;
}
else if(input.KeyJustReleased((int)Keys.Left))
{
desiredSpeedX = 0;
movingLeft = true;
}
if(input.KeyPressed((int)Keys.Right))
{
desiredSpeedX = (int)maxSpeed;
movingLeft = false;
}
else if(input.KeyJustReleased((int)Keys.Right))
{
desiredSpeedX = 0;
movingLeft = false;
}
if(
input.KeyJustPressed(194) ||
input.KeyPressed(194)
)
{
if(CanFire())
{
GameForm.CurrentLevel.Bullets.Add(Fire());
bulletTick = (int)(0.25 * GameForm.FramesPerSecond);
}
}
if(movingUp)
{
if(y > 0)
y = y - (int)speedY;
}
else
{
if(GameForm.GameArea.Height > y + (spriteSize.Height - 6))
y = y + (int)speedY;
}
if(movingLeft)
{
if(x > -(spriteSize.Width / 2))
x = x - (int)speedX;
}
else
{
if(GameForm.GameArea.Width > x + (spriteSize.Width / 2))
x = x + (int)speedX;
}
}
/// <summary>
/// Instanciates the main game form.
/// </summary>
public GameForm()
{
TickCount = 0;
this.Visible = true;
this.WindowState = FormWindowState.Maximized;
offScreenBitmap = new Bitmap(this.ClientRectangle.Width, this.ClientRectangle.Height);
offScreenGraphics = Graphics.FromImage(offScreenBitmap);
offScreenGraphics.Clear(Color.Black);
GameArea = this.ClientRectangle;
SpriteList.Instance.LoadSprites();
Randomizer = new Random(DateTime.Now.Millisecond);
Player = new Player();
input = new Input();
levelGui = new LevelGui();
levelFiles = GetLevels();
levelFont = new GameFont(Color.Yellow, string.Empty, new Font(FontFamily.GenericSansSerif, 24, FontStyle.Bold), 60, 130);
exitFont = new GameFont(Color.Red, string.Empty, new Font(FontFamily.GenericSansSerif, 10, FontStyle.Bold), 70, 160);
titleTick = 120;
DoGameLoop();
}
