private bool FireBullet(GameStatus gameStatus)
{
if (bulletTarget.Length > 0)
{
double v0 = bulletSpeed;
double g = 9.8;
double sin = Math.Sin(firingAngle), cos = Math.Cos(firingAngle);
DebugWindow.Update("12:FANG", (firingAngle * 180 / Math.PI).ToString("F02"));
bullet = new Bullet();
bullet.Horizontal.Acceleration = 0;
bullet.Horizontal.Velocity = cos * v0;
bullet.Horizontal.Position = 0.05;
bullet.Vertical.Acceleration = -g;
bullet.Vertical.Velocity = sin * v0;
bullet.Vertical.Position = 0;
/*
Console.WriteLine(string.Format("bullet allocated, Vertical a={0:F2} v={1:F2} p={2:F2}",
bullet.Vertical.Acceleration, bullet.Vertical.Velocity, bullet.Vertical.Position));
* */
bulletAzimuth = bulletTarget.Azimuth;
//Console.WriteLine(string.Format("{0:F2},{1:F2}", angles[0] * 180 / Math.PI, angles[1] * 180 / Math.PI));
DX.StopSoundMem(turretMoveSound);
DX.PlaySoundMem(fireSound, DX.DX_PLAYTYPE_BACK);
}
return true;
}
private void DrawBullet(bool hit)
{
if (bullet != null && bullet.Horizontal.Position > 0)
{
float focalLength = Sensor.KinectSensor.DepthStream.NominalFocalLengthInPixels;
//double projYPos = bullet.Vertical.Position / bullet.Horizontal.Position * focalLength;
//double projXPos = Math.Tan(bulletAzimuth) * sensor.KinectSensor.DepthStream.NominalFocalLengthInPixels;
double rHorizon = bullet.Horizontal.Position;
double projYPos = focalLength * Math.Tan(Math.Atan2(bullet.Vertical.Position, bullet.Horizontal.Position) - Sensor.KinectSensor.ElevationAngle / 180.0 * Math.PI);
double projXPos = rHorizon * Math.Sin(bulletAzimuth) * focalLength / (rHorizon * Math.Cos(bulletAzimuth) + 0.05);
DebugWindow.Update("13:PROJX", projXPos.ToString("F2"));
double r = Math.Sqrt(Math.Pow(bullet.Vertical.Position, 2) + Math.Pow(bullet.Horizontal.Position, 2));
int drawYPos = (int)(GameSettings.WindowHeight / 2 - projYPos);
int drawXPos = (int)(GameSettings.WindowWidth / 2 + projXPos);
//Console.WriteLine(string.Format("projXPos={0:F2}, projYPos={1:F2}", projXPos, projYPos));
double drawScale = focalLength / bullet.Horizontal.Position;
if (hit)
{
int width2 = (int)(0.1 * drawScale / 2);
dokuroX = drawXPos;
dokuroY = drawYPos;
dokuroWidth2 = width2;
bullet = null;
bulletHit = false;
}
else
{
DX.DrawCircle(drawXPos, drawYPos, (int)(0.02 * drawScale), DX.GetColor(255, 0, 0), DX.TRUE);
}
}
}
