private void exitBuilding(clsGroundAtom refGroundAtom)
{
double distanceToExit = TerrainService.MathEngine.CalcDistance(refGroundAtom.curr_X, refGroundAtom.curr_Y, targetPosition.x, targetPosition.y);
double DeltaTimeSec = refGroundAtom.m_GameObject.m_GameManager.GroundCycleResolution * 0.001;
double targetAzimuth = Util.Azimuth2Points(refGroundAtom.currPosition.x, refGroundAtom.currPosition.y, targetPosition.x, targetPosition.y);
double stepDistanceInMeters = 1000 * (refGroundAtom.currentSpeed * DeltaTimeSec / 3600);
TerrainService.Vector NewPosition = new TerrainService.Vector();
TerrainService.MathEngine.CalcProjectedLocationNew(refGroundAtom.currPosition.x, refGroundAtom.currPosition.y, targetAzimuth, stepDistanceInMeters, out NewPosition.x, out NewPosition.y);
TerrainService.GeometryHelper.Edge CrossedEdge = new TerrainService.GeometryHelper.Edge();
TerrainService.shPoint[] Pnts = Structure.Points.ToArray();
bool isCross = TerrainService.GeometryHelper.GeometryMath.isPolygonBorderCross(refGroundAtom.curr_X, refGroundAtom.curr_Y, NewPosition.x, NewPosition.y, ref Pnts, ref CrossedEdge);
// reached exit - go away from building, you don't want it to fall on you
if (isCross)
{
// calculate displacement vector
TerrainService.Vector currentDirection = NewPosition - new TerrainService.Vector(refGroundAtom.curr_X, refGroundAtom.curr_Y, 0);
// calculate edge vector
TerrainService.Vector edgePointVector0 = new TerrainService.Vector(CrossedEdge.org.x, CrossedEdge.org.y, 0);
TerrainService.Vector edgePointVector1 = new TerrainService.Vector(CrossedEdge.dest.x, CrossedEdge.dest.y, 0);
TerrainService.Vector edgeVector = edgePointVector1 - edgePointVector0;
// now calculate the perpendicular to the edge
TerrainService.Vector projectionOnEdge = edgeVector * (currentDirection * edgeVector) / (edgeVector * edgeVector);
TerrainService.Vector perpendicular = currentDirection - projectionOnEdge;
// and normalize it
perpendicular.normalize();
// get the azimuth perpendicular to the edge
double perpendicularAzimuth = Util.Azimuth2Points(0, 0, perpendicular.x, perpendicular.y) + Util.random.NextDouble() * 120 - 30;
// distance to go away from building
double distanceMeters = 15 * Util.random.NextDouble() + 10;
TerrainService.Vector targetLocation = new TerrainService.Vector();
TerrainService.MathEngine.CalcProjectedLocationNew(refGroundAtom.curr_X, refGroundAtom.curr_Y, perpendicularAzimuth, distanceMeters, out targetLocation.x, out targetLocation.y);
// decide according to earthquake status
if (!refGroundAtom.m_GameObject.forcesHaveArrived())
{
//
refGroundAtom.clearStageTransitionEventSubscriptions();
refGroundAtom.forcesHaveArrivedEventHandler += forcesHaveArrivedDefaultEventHandler;
refGroundAtom.earthquakeEndedEventHandler += earthquakeEndedDefaultEventHandler;
clsActivityMovement goAwayActivity = RouteUtils.createActivityAndStart(refGroundAtom, (int)refGroundAtom.currentSpeed, null);
refGroundAtom.ChangeState(new GO_AWAY_FROM_BUILDING_STATE(goAwayActivity, targetLocation, Structure, exitEdgeNumber));
return;
}
else
{
refGroundAtom.clearStageTransitionEventSubscriptions();
refGroundAtom.clearReevaluationEventSubscription();
refGroundAtom.forcesHaveArrivedEventHandler += forcesHaveArrivedDefaultEventHandler;
refGroundAtom.earthquakeEndedEventHandler += earthquakeEndedDefaultEventHandler;
refGroundAtom.reEvaluationEventHandler += reevaluationAfterForcesHaveArrivedEventHandler;
clsActivityMovement barrierMovement = RouteUtils.createActivityAndStart(refGroundAtom, (int)refGroundAtom.currentSpeed, null);
refGroundAtom.resetMovementData();
refGroundAtom.ChangeState(new GO_TO_POLICE_BARRIER_STATE(barrierMovement));
return;
}
}
}