private void Start()
{
// set position at x = ScreenWidth/4
var x = -GameSettings.WorldWidth / 4f;
var y = -GameSettings.ScreenLimits.y + (GameSettings.ScreenLimits.y / 4f);
transform.position = new Vector2(x, y);
// Init
_currentGunPosition = GunPosition.Normal;
_shootingAngle = _shootingAngles[(int)GunPosition.Normal];
}
void Beat()
{
if (Random.Range(0, 2) == 0)
{
gunPosition = GunPosition.MIDDLE;
GetComponent <SpriteRenderer>().sprite = middle;
}
else
{
gunPosition = GunPosition.TOP;
GetComponent <SpriteRenderer>().sprite = top;
}
GetComponent <Gun>().Shoot();
}
void ProcessShellLaunch(ref State state, Unit unit, List <GunPosition> gunPositions)
{
double shotStage;
if (Utility.doubleEqual(unit.StageOfLastShot, -1))
{
shotStage = 0.0;
}
else
{
shotStage = unit.StageOfLastShot + 1.0 / unit.DamageRate;
if (Utility.doubleGreaterOrEqual(shotStage, 1.0))
{
shotStage -= 1.0;
}
}
double currStage = 0.0;
double lastStage = currStage;
double step = 1.0 / unit.DamageRate;
int stepCount = gunPositions.Count;
while (Utility.doubleLess(currStage, 1))
{
double x = unit.GetCoordinate(currStage).x;
double y = unit.GetCoordinate(currStage).y;
int index = (int)Math.Truncate(currStage * stepCount);
double stageShift = (currStage - index * 1.0 / stepCount) * stepCount;
GunPosition gunPosition = gunPositions[index];
double angle = gunPosition.Angle;
double currAngle;
if (index + 1 < stepCount)
{
double nextAngle = gunPositions[index + 1].Angle;
if (gunPosition.Direction != GunPosition.DirectionType.None)
{
currAngle = angle + (nextAngle - angle) * stageShift;
}
else
{
currAngle = angle;
}
}
else
{
currAngle = angle;
}
if (unit.Owner == OwnerType.Player2)
{
currAngle -= 180;
currAngle = Utility.LimitAngle(currAngle);
}
state.shells.Add(new Shell(new Point2(x, y), currAngle, unit.Owner, unit, currStage));
unit.StageOfLastShot = currStage;
shotStage += 1.0 / unit.DamageRate;
currStage += step;
}
if (Utility.doubleGreaterOrEqual(shotStage, 1.0 + 1.0 / unit.DamageRate))
{
unit.StageOfLastShot -= 1.0;
}
}
private void GunDefaultPosition()
{
_image.sprite = _defaultSprite;
_shootingAngle = _shootingAngles[(int)GunPosition.Normal];
_currentGunPosition = GunPosition.Normal;
}
private void Gun90Degrees()
{
_image.sprite = _ninetyDegreesSprite;
_shootingAngle = _shootingAngles[(int)GunPosition.Up];
_currentGunPosition = GunPosition.Up;
}
private void Gun30Degrees()
{
_image.sprite = _thrityDegreesSprite;
_shootingAngle = _shootingAngles[(int)GunPosition.Down];
_currentGunPosition = GunPosition.Down;
}