private bool checkHit(PCar self, PTire tire)
{
double selfRadius = 0.5 * Math.Sqrt(game.CarWidth * game.CarWidth + game.CarHeight * game.CarHeight);
double checkRadius = selfRadius + game.TireRadius;
self.setEnginePower(1);
MoveToAngleFunction mover = new MoveToAngleFunction(new Vector(path[0].DirOut.X, path[0].DirOut.Y).Angle);
for (int i = 0; i < MaxCheckTicks; i++)
{
Vector lastDistance = tire.LastPos - self.LastPos;
Vector distance = tire.Pos - self.Pos;
if (lastDistance.Length > checkRadius && distance.Length < checkRadius)
{
return(true);
}
tire.Iteration(1);
mover.Iteration(self, 1);
}
return(false);
}
private bool isRunTire(PCar self, PCar[] their, PCar[] enemies)
{
Logger.instance.Assert(null != self, "Self car is null.");
PCar ignored = self;
PTire tire = new PTire(self.Pos, self.Dir * game.TireInitialSpeed, game);
int tireRebound = maxTireRebound;
for (int i = 0; i < tireCalculateTicks; i++)
{
tire.Iteration(1);
foreach (PCar physicCar in their)
{
physicCar.Iteration(1);
Vector collisionNormal = null;
if (tireCollisionWithCar(tire.Pos, physicCar, out collisionNormal, 2))
{
if (ignored == physicCar)
{
continue;
}
return(false);
}
}
foreach (PCar physicCar in enemies)
{
physicCar.Iteration(1);
Vector collisionNormal = null;
if (tireCollisionWithCar(tire.Pos, physicCar, out collisionNormal, 0.25))
{
if (null == collisionNormal)
{
return(false);
}
double angleDot = Math.Abs(tire.Speed.Normalize().Dot(collisionNormal));
double angleCross = Math.Abs(tire.Speed.Normalize().Cross(collisionNormal));
bool correctFireAngle = (Math.Abs(tire.Speed.Dot(physicCar.Speed)) > 70 && angleDot > 0.5) ||
(Math.Abs(tire.Speed.Cross(physicCar.Speed)) > 70 && angleCross > 0.5);
return(correctFireAngle && physicCar.Car.Durability > 1.0e-9 && !physicCar.Car.IsFinishedTrack);
}
}
Vector collisionNormalWithMap = tireCollisionWithMap(tire.Pos, tire.LastPos);
if (null != collisionNormalWithMap)
{
ignored = null;
tire.HitTireWitMap(collisionNormalWithMap);
tireRebound--;
}
if (!tire.Valid() || tireRebound < 0)
{
return(false);
}
}
return(false);
}
