private void DrawRobot(Robot r, Graphics g)
{
var frame = (Math.Abs(r.Steps / (int)(0.02 * BPS)) + int.MaxValue / 2) % 8;
g.TranslateTransform((float)r.X, (float)r.Y);
g.RotateTransform((float)r.Angle);
g.DrawImage(RobotImage, new Rectangle(-16, -16, 32, 32), new Rectangle(0 + 32 * frame, 0, 32, 32), GraphicsUnit.Pixel);
g.RotateTransform((float)r.CannonAngle);
g.DrawImage(CannonImage, new Rectangle(-7, -7, 24, 14));
g.RotateTransform(-(float)r.CannonAngle);
g.RotateTransform(-(float)r.Angle);
//g.FillPolygon(Brushes.LightGray, new[] {
// new PointF((float)Math.Round(-15f), (float)Math.Round(-12f)),
// new PointF((float)Math.Round(15f), (float)Math.Round(-12f)),
// new PointF((float)Math.Round(15f), (float)Math.Round(-9f)),
// new PointF((float)Math.Round(-15f), (float)Math.Round(-9f)),
//});
g.FillPolygon(Brushes.Red, new[] {
new PointF((float)Math.Round(-15f), (float)Math.Round(-12f)),
new PointF((float)Math.Round(-15f + 30 * Math.Max(0, r.HP)), (float)Math.Round(-12f)),
new PointF((float)Math.Round(-15f + 30 * Math.Max(0, r.HP)), (float)Math.Round(-9f)),
new PointF((float)Math.Round(-15f), (float)Math.Round(-9f)),
});
//g.FillPolygon(Brushes.Blue, new[] {
// new PointF((float)Math.Round(-15f), (float)Math.Round(-9f)),
// new PointF((float)Math.Round(-15f + 30 * Math.Max(0, 1 - (double)r.FireCooldown / GameState.FIRE_COOLDOWN)), (float)Math.Round(-9f)),
// new PointF((float)Math.Round(-15f + 30 * Math.Max(0, 1 - (double)r.FireCooldown / GameState.FIRE_COOLDOWN)), (float)Math.Round(-7f)),
// new PointF((float)Math.Round(-15f), (float)Math.Round(-7f)),
//});
g.TranslateTransform(-(float)r.X, -(float)r.Y);
}
private void TickRobot(Robot r)
{
if (r.FireCooldown > 0) { --r.FireCooldown; }
}
private bool RobotsOverlap(Robot r1, Robot r2)
{
var xd = Math.Abs(r1.X - r2.X);
var yd = Math.Abs(r1.Y - r2.Y);
return Math.Sqrt(xd * xd + yd * yd) <= 2 * ROBOT_RADIUS;
}
private Robot MakeRobot()
{
var r1 = new Robot
{
X = RNG.Next(ARENAWIDTH - ROBOT_RADIUS),
Y = RNG.Next(ARENAHEIGHT - ROBOT_RADIUS),
Angle = RNG.Next(360),
CannonAngle = 0,
FireCooldown = 0,
HP = 1,
};
var collided = false;
do
{
collided = false;
foreach (var r2 in Robots)
{
if (RobotsOverlap(r1, r2))
{
collided = true;
r1.X = RNG.Next(ARENAWIDTH - ROBOT_RADIUS);
r1.Y = RNG.Next(ARENAHEIGHT - ROBOT_RADIUS);
r1.Angle = RNG.Next(360);
break;
}
}
} while (collided);
return r1;
}
private void Forward(int i)
{
var r = Robots[i];
var y = r.Y + Sin(r.Angle) * ROBOT_SPEED;
var x = r.X + Cos(r.Angle) * ROBOT_SPEED;
var r1 = new Robot { X = x, Y = y };
if (InRectangle(x, y, ROBOT_RADIUS, 0, 0, ARENAWIDTH, ARENAHEIGHT) && Robots.All(r2 => r == r2 || !RobotsOverlap(r1, r2)))
{
r.X = x;
r.Y = y;
++r.Steps;
}
}
private bool BulletOverlapsRobot(Bullet b, Robot r)
{
var xd = Math.Abs(b.X - r.X);
var yd = Math.Abs(b.Y - r.Y);
return Math.Sqrt(xd * xd + yd * yd) <= ROBOT_RADIUS + BULLET_RADIUS;
}
