public Vector2 InitiateDirectionGoal(Entity.Entity entity, GlobalSimulationParameters parameters)
{
Vector2 end;
switch (entity.Movement.Direction)
{
case StartDirection.Left:
//move left = goal is the left border of surface, keeping top position constant
end = new Vector2(0, entity.Position.Y);
break;
case StartDirection.Top:
//move top = goal is the top border of surface, keeping left position constant
end = new Vector2(entity.Position.X, 0);
break;
case StartDirection.Right:
//move right = goal is the right border of surface, keeping top position constant
end = new Vector2(parameters.SurfaceWidth - entity.SelfSize, entity.Position.Y);
break;
case StartDirection.Bottom:
//move bottom = goal is the bottom border of surface, keeping left position constant
end = new Vector2(entity.Position.X, parameters.SurfaceHeight - entity.SelfSize);
break;
default:
throw new ArgumentOutOfRangeException();
}
_logger.Log($"Basic goal :{end}");
_logger.Log($"Starting to move in straight line");
return(end);
}
public MovementService(GlobalSimulationParameters simParams, Container container, Logger logger, InteractionService interactService)
{
_simParams = simParams;
_logger = logger;
_interactService = interactService;
_behaviors = new List <Func <IEntityBehavior> >
{
container.GetInstance <AudacityBehavior>,
container.GetInstance <MoveBehavior>,
};
}
public Vector2 InitiateDirectionGoal(SocialSimulation.Entity.Entity entity, GlobalSimulationParameters parameters)
{
if (entity.Goals.Any())
{
var g = entity.Goals.First();
var end = new Vector2(g.GoalPosition.X, g.GoalPosition.Y);
_logger.Log($"Defined goal :{end}");
return(end);
}
return(Vector2.Zero);
}
public void Behave(SocialSimulation.Entity.Entity entity, GlobalSimulationParameters simulationParams, Random random)
{
var audacityInfluence = random.NextDouble() < entity.Audacity;
if (audacityInfluence && entity.CurrentGoal == null)
{
var newDir = entity.Movement.Direction;
while (newDir == entity.Movement.Direction)
{
newDir = (StartDirection)random.Next(0, 4);
}
//_logger.Log($"Entity {entity.Id} changed direction from {entity.Direction} to {newDir}");
entity.Movement.Direction = newDir;
entity.MovementType = MovementType.Stopped;
}
}
public void Behave(Entity.Entity entity, GlobalSimulationParameters simulationParams, Random random)
{
if (entity.State == EntityState.Moving)
{
Vector2 start = new Vector2(entity.Position.X, entity.Position.Y);
IDirectionInitiator directionInitiator = null;
if (entity.MovementType == MovementType.Stopped)
{
_logger.Log("Defining basic - straight line - goal... ");
directionInitiator = new StraightNavigationBehavior(_logger);
}
else if (entity.MovementType == MovementType.TowardGoal && entity.CurrentGoal != null)
{
_logger.Log("Defining goal... ");
directionInitiator = new GoalNavigationBehavior(_logger);
}
if (directionInitiator != null)
{
Vector2 end = directionInitiator.InitiateDirectionGoal(entity, simulationParams);
if (end != Vector2.Zero)
{
float distance = Vector2.Distance(start, end);
Vector2 direction = Vector2.Normalize(end - start);
entity.Position = start;
entity.Movement.CurrentMoveData = new MoveData {
Dir = direction, distance = distance, start = start, end = end
};
entity.MovementType = MovementType.StraightLine;
if (float.IsNaN(entity.Movement.CurrentMoveData.Dir.X) || float.IsNaN(entity.Movement.CurrentMoveData.Dir.Y))
{
//do something
}
}
}
Move(entity);
}
}
public MainViewModel(GlobalSimulationParameters simulationParams, MovementService movement, Logger logger, CollisionService collisions, InteractionService interactService, EnvironmentService environment)
{
SimulationParams = simulationParams;
Environment = environment;
_movement = movement;
_logger = logger;
_collisions = collisions;
_interactService = interactService;
SimulationParams.PropertyChanged += SimulationParamsOnPropertyChanged;
GenerateCommand = new RelayCommand(ExecuteGenerate);
StartMoveCommand = new RelayCommand(ExecuteStartMove);
StopMoveCommand = new RelayCommand(ExecuteStopMove);
Entities = new List <Entity.Entity>();
Logs = new ObservableCollection <string>();
_logger.RegisterListener(InternalLog);
GenerateRng();
}
public EnvironmentService(GlobalSimulationParameters simParams)
{
_simParams = simParams;
ViewModel = new EnvironmentViewModel();
}
public void Behave(Entity.Entity entitySource, Entity.Entity entityTarget, GlobalSimulationParameters simulationParams, Random random, InteractionService interactionService)
{
}
