private void SpawnAgents(int numAgentsToSpawn, float minSpawnRadius, float maxSpawnRadius)
{
var world = World.DefaultGameObjectInjectionWorld;
var entityManager = world.EntityManager;
var settings = GameObjectConversionSettings.FromWorld(world, null);
agentPrefabEntity = GameObjectConversionUtility.ConvertGameObjectHierarchy(agentPrefab, settings);
for (var agentIndex = 0; agentIndex < numAgentsToSpawn; agentIndex++)
{
activeAgent = entityManager.Instantiate(agentPrefabEntity);
var agentPosition = RandomPosition.MakeRandomPosition(minSpawnRadius, maxSpawnRadius);
entityManager.SetComponentData(activeAgent, new Translation()
{
Value = agentPosition
});
entityManager.AddComponentData(activeAgent, new PathLocomotionData()
{
destinationReached = true,
maxVelocity = Random.Range(agentMinVelocity, agentMaxVelocity)
});;
}
}
private void SetNewDestination(Entity entity, Translation translation)
{
var newDestination = RandomPosition.MakeRandomPosition(MinSpawnRadius, MaxSpawnRadius);
var newDestinationQuery = new QueryPathRequestData()
{
agentTypeId = 0,
areaCostIndex = 0,
areaMask = walkableAreaMask,
startPosition = translation.Value,
destinationPosition = newDestination,
mapPositionExtents = new float3(1f, 1f, 1f)
};
if (EntityManager.HasComponent <QueryPathRequestData>(entity))
{
EntityManager.SetComponentData(entity, newDestinationQuery);
}
else
{
EntityManager.AddComponentData(entity, newDestinationQuery);
}
}