Lifecycle

LDKEventHandler

Callback handling an engine event.

typedef bool(*LDKEventHandler)(const LDKEvent *event, void *optional);

LDKEventQueue

typedef struct{
  LDKEventHandler callbacks[LDK_EVENT_HANDLERS_MAX];
  LDKEventType mask[LDK_EVENT_HANDLERS_MAX];
  void *data[LDK_EVENT_QUEUE_SIZE];
  LDKEvent events[LDK_EVENT_QUEUE_SIZE];
  u32 numEvents;
  u32 numHandlers;
}LDKEventQueue;

LDK_EVENT_HANDLERS_MAX

#define LDK_EVENT_HANDLERS_MAX 32

LDK_EVENT_QUEUE_SIZE

#define LDK_EVENT_QUEUE_SIZE 255

ldk_event_handler_add

Register a callback for engine events.

LDK_API void ldk_event_handler_add(
 LDKEventQueue *queue,
 LDKEventHandler handler,
 LDKEventType mask,
 void *optional
);

ldk_event_handler_mask_set

Change the event mask associated with a handler.

LDK_API void ldk_event_handler_mask_set(
 LDKEventQueue *queue,
 LDKEventHandler handler,
 LDKEventType mask
);

ldk_event_handler_remove

Remove an engine event callback.

LDK_API void ldk_event_handler_remove(
 LDKEventQueue *queue,
 LDKEventHandler handler
);

ldk_event_queue_broadcast

Broadcast an event to subscribers of its type.

LDK_API void ldk_event_queue_broadcast(LDKEventQueue *queue);

ldk_event_queue_clear

Clear the state of the event queue.

LDK_API void ldk_event_queue_clear(LDKEventQueue *queue);

ldk_event_queue_initialize

Initialize the event queue.

LDK_API bool ldk_event_queue_initialize(LDKEventQueue *queue);

ldk_event_queue_terminate

Shut down the event queue.

LDK_API void ldk_event_queue_terminate(LDKEventQueue *queue);