protected internal override void OnSystemRemove()
{
// Destroy all the SoundInstance created by the processor before closing.
foreach (var soundInstance in ComponentDataValues.SelectMany(x => x.AudioEmitterComponent.SoundToController.Values))
{
soundInstance.DestroyAllSoundInstances();
}
audioSystem.Listeners.CollectionChanged -= OnListenerCollectionChanged;
}
private void DynamicNavigationMeshSystemOnNavigationMeshUpdatedUpdated(object sender, NavigationMeshUpdatedEventArgs eventArgs)
{
var newNavigationMesh = eventArgs.BuildResult.NavigationMesh;
NavigationMeshData data;
if (eventArgs.OldNavigationMesh != null && loadedNavigationMeshes.TryGetValue(eventArgs.OldNavigationMesh, out data))
{
// Move to new navigation mesh
loadedNavigationMeshes.Remove(eventArgs.OldNavigationMesh);
loadedNavigationMeshes.Add(newNavigationMesh, data);
data.NavigationMesh = newNavigationMesh;
// Replace tiles in recast navigation mesh for all loaded groups
var updatedLayers = eventArgs.BuildResult.UpdatedLayers.ToDictionary(x => x.GroupId);
var oldGroupKeys = data.LoadedGroups.Keys.ToList();
foreach (var oldGroupKey in oldGroupKeys)
{
var loadedGroup = data.LoadedGroups[oldGroupKey];
// See if this layer was updated
NavigationMeshLayerUpdateInfo layerUpdateInfo;
if (!updatedLayers.TryGetValue(oldGroupKey, out layerUpdateInfo))
{
continue;
}
// Check if the new navigation mesh contains this layer
// if it does not, that means it was removed completely and we
// will remove all the loaded tiles in the loop below
NavigationMeshLayer newLayer = null;
newNavigationMesh.Layers.TryGetValue(oldGroupKey, out newLayer);
foreach (var updatedTileCoord in layerUpdateInfo.UpdatedTiles)
{
NavigationMeshTile newTile = null;
if (newLayer != null)
{
if (!newLayer.Tiles.TryGetValue(updatedTileCoord, out newTile))
{
continue;
}
}
// Either add the tile if it is contained in the new navigation mesh or
// try to remove it if it does not
if (newTile != null)
{
loadedGroup.RecastNavigationMesh.AddOrReplaceTile(newTile.Data);
}
else
{
loadedGroup.RecastNavigationMesh.RemoveTile(updatedTileCoord);
}
}
}
}
// Update loaded navigation meshes for components that are useing it,
// in case a group was added
var componentsToUpdate = ComponentDataValues.Where(x => x.Component.NavigationMesh == null).ToArray();
foreach (var component in componentsToUpdate)
{
UpdateNavigationMesh(component);
}
}
