protected override bool TryHandleCommand(CreateMalwareCommand command, int currentTick, bool handlerEnabled)
{
if (handlerEnabled &&
string.IsNullOrEmpty(command.Archetype) == false &&
_nodeMatcherGroup.TryGetMatchingEntity(command.NodeId, out var nodeTuple))
{
if (_entityFactoryProvider.TryCreateEntityFromArchetype(command.Archetype, out var malware))
{
var initialPosition = 0;
switch (nodeTuple.Component3)
{
case Subsystem s:
initialPosition = _rngSystem.Next(SimulationConstants.SubsystemPositions);
break;
case Connection c:
initialPosition = _rngSystem.Next(SimulationConstants.ConnectionPositions);
break;
}
_movementSystem.AddVisitor(nodeTuple.Entity, malware, initialPosition);
return(true);
}
malware?.Dispose();
}
return(false);
}
private void Propogate(ComponentEntityTuple <MalwareGenome, CurrentLocation, MalwarePropogation, MalwareVisibility> malwareTuple, ComponentEntityTuple <Subsystem, GraphNode> subsystemTuple)
{
if (_rngSystem.Next(0, 99) > malwareTuple.Component3.RollThreshold)
{
var exitNodes = subsystemTuple.Component2.ExitPositions.Keys.ToArray();
// TODO: currently the direction to spread in is picked randomly by the PRNG - maybe have a more deterministic solution
var propogateTo = exitNodes[_rngSystem.Next(0, exitNodes.Length)];
if (_entityFactoryProvider.TryCreateEntityFromArchetype(malwareTuple.Entity.CreatedFromArchetype, out var entity) &&
_malwareMatcher.TryGetMatchingEntity(entity.Id, out var newMalwareTuple))
{
newMalwareTuple.Component1.Value = malwareTuple.Component1.Value;
newMalwareTuple.Component4.VisibleTo = malwareTuple.Component4.VisibleTo;
_movementSystem.AddVisitor(propogateTo, newMalwareTuple.Entity.Id);
}
}
}
public Entity CreatePlayer(PlayerConfig playerConfig)
{
if (_entityFactoryProvider.TryCreateEntityFromArchetype(playerConfig.Archetype, out var player) &&
player.TryGetComponent <PlayerBitMask>(out var playerBitMask) &&
player.TryGetComponent <PlayerColour>(out var playerColour))
{
playerConfig.EntityId = player.Id;
playerConfig.Id = _playerId;
var startingLocationId = playerConfig.StartingLocation ?? 0;
_movementSystem.AddVisitor(_graphSystem.Subsystems[startingLocationId], player);
playerBitMask.Value = 1 << _playerId;
playerColour.HexColour = playerConfig.Colour;
playerColour.PlayerGlyph = playerConfig.Glyph;
_playerEntityMapping.Add(_playerId, player.Id);
_playerId++;
return(player);
}