addons/dialogic/Resources/TimelineResourceSaver.gd

   1 @tool
   2 class_name DialogicTimelineFormatSaver
   3 extends ResourceFormatSaver
   4
   5
   6 func _get_recognized_extensions(_resource: Resource) -> PackedStringArray:
   7         return PackedStringArray(["dtl"])
   8
   9
  10 ## Return true if this resource should be loaded as a DialogicTimeline
  11 func _recognize(resource: Resource) -> bool:
  12         # Cast instead of using "is" keyword in case is a subclass
  13         resource = resource as DialogicTimeline
  14
  15         if resource:
  16                 return true
  17
  18         return false
  19
  20
  21 ## Save the resource
  22 ## TODO: This should use timeline.as_text(), why is this still here?
  23 func _save(resource: Resource, path: String = '', _flags: int = 0) -> Error:
  24         if resource.get_meta("timeline_not_saved", false):
  25
  26                 var timeline_as_text := ""
  27                 # if events are resources, create text
  28                 if resource.events_processed:
  29
  30                         var indent := 0
  31                         for idx in range(0, len(resource.events)):
  32                                 if resource.events[idx]:
  33                                         var event: DialogicEvent = resource.events[idx]
  34                                         if event.event_name == 'End Branch':
  35                                                 indent -=1
  36                                                 continue
  37
  38                                         for i in event.empty_lines_above:
  39                                                 timeline_as_text += '\t'.repeat(indent) + '\n'
  40
  41                                         if event != null:
  42                                                 timeline_as_text += "\t".repeat(indent)+ event.event_node_as_text + "\n"
  43                                         if event.can_contain_events:
  44                                                 indent += 1
  45                                         if indent < 0:
  46                                                 indent = 0
  47
  48                 # if events are string lines, just save them
  49                 else:
  50                         for event in resource.events:
  51                                 timeline_as_text += event + "\n"
  52
  53                 # Now do the actual saving
  54                 var file := FileAccess.open(path, FileAccess.WRITE)
  55                 if !file:
  56                         print("[Dialogic] Error opening file:", FileAccess.get_open_error())
  57                         return ERR_CANT_OPEN
  58                 file.store_string(timeline_as_text)
  59                 file.close()
  60
  61         return OK