public override void Update(CanvasContext2D context)
{
context.Save();
context.BeginPath();
context.Rect(0, 0, 800, 320);
context.ClosePath();
context.Clip();
float speed = -(_level.Curve * _level.Speed * 50);
if (_level.Left && _level.Speed > 0) speed += 1;
if (_level.Right && _level.Speed > 0) speed -= 1;
UpdateExplosions(context, speed);
UpdateFlak(context, speed);
foreach (Cloud cloud in _clouds)
{
float scale = (400 - cloud.Y) / 400;
cloud.X = (cloud.X - (0.3f - speed) * scale + 2400) % 2400;
context.DrawImage(
_cloudImage,
cloud.X - 1200,
cloud.Y - (_cloudImage.NaturalHeight / 2) * scale,
_cloudImage.NaturalWidth * scale,
_cloudImage.NaturalHeight * scale);
}
context.Restore();
}
private void playDraw(CanvasContext2D context)
{
var wm = WindowManager;
int wX = Math.Max(0, wm.X / ZombieGameConfig.TileSize - 3);
int wY = Math.Max(0, wm.Y / ZombieGameConfig.TileSize - 3);
int wWidth = wX + wm.Width / ZombieGameConfig.TileSize + 6;
int wHeight = wY + wm.Height / ZombieGameConfig.TileSize + 6;
context.Save();
context.Scale(Scale.X, Scale.Y);
context.BeginPath();
context.Rect(0, 0, wm.Width, wm.Height);
context.Clip();
context.ClosePath();
context.Translate(-wm.X, -wm.Y);
( (DrawMapManager) MapManager ).Draw(context, wX, wY, wWidth, wHeight);
( (DrawUnitManager) UnitManager ).Draw(context);
context.Restore();
}