-u.unneeded

scripts/core/engine.js

@@ -761,7 +761,7 @@ $_.stop = function(actor) {
 $_.stop[prosperon.DOC] = "The stop function stops an underling."
 
 $_.unneeded = function(fn, seconds) {
-  os.unnneeded(fn, seconds)
+  os.unneeded(fn, seconds)
 }
 $_.unneeded[prosperon.DOC] = "registers a function that is called when the actor..."
 
@@ -909,6 +909,7 @@ function handle_actor_disconnect(id) {
 }
 
 function handle_message(msg) {
+  console.log(json.encode(msg))
   if (msg.target) {
     if (msg.target !== prosperon.id) {
       os.mailbox_push(msg.target, msg)
@@ -960,8 +961,6 @@ function enet_check()
   $_.delay(enet_check, service_delay);
 }
 
-$_.delay(enet_check, service_delay);
-
 console.log(`actor ${prosperon.id} online.`)
 
 send_messages();

source/jsffi.c

@@ -6775,8 +6775,24 @@ JSC_CCALL(os_mailbox_exist,
 
 JSC_CCALL(os_unneeded,
   prosperon_rt *actor = JS_GetContextOpaque(js);
-  actor->unneeded = JS_DupValue(js, argv[1]);
-  actor->unneeded_secs = js2number(js, argv[2]);
+  SDL_LockMutex(actor->msg_mutex);
+  JS_FreeValue(js, actor->unneeded);
+  
+  if (!JS_IsFunction(js, argv[0])) {
+    actor->unneeded = JS_UNDEFINED;
+    goto END;
+  }
+  
+  actor->unneeded = JS_DupValue(js, argv[0]);
+  actor->unneeded_secs = js2number(js, argv[1]);
+
+  END:
+  if (actor->ar) {
+    SDL_RemoveTimer(actor->ar);
+    actor->ar = 0;
+  }
+  set_actor_state(actor);
+  SDL_UnlockMutex(actor->msg_mutex);
 )
 
 JSValue js_os_get_trace(JSContext *js, JSValue self)

source/prosperon.c

@@ -54,11 +54,18 @@ static Uint32 queue_event;
 static SDL_AtomicInt shutdown;
 static SDL_Thread **runners = NULL;
 
-static void set_actor_state(prosperon_rt *actor);
-
 static Uint32 actor_remove_cb(prosperon_rt *actor, Uint32 id, Uint32 interval)
 {
-  actor_free(actor);
+  if (JS_IsUndefined(actor->unneeded))
+    actor_free(actor);
+  else {
+    SDL_LockMutex(actor->mutex);
+    JSValue ret = JS_Call(actor->context, actor->unneeded, JS_UNDEFINED, 0, NULL);
+    uncaught_exception(actor->context, ret);
+    SDL_UnlockMutex(actor->mutex);
+    
+    set_actor_state(actor);        
+  }
   return 0;
 }
 
@@ -256,7 +263,7 @@ char *send_message(char *id, void *msg)
 }
 
 /* set_actor_state should check if either messages or events are pending. */
-static void set_actor_state(prosperon_rt *actor)
+void set_actor_state(prosperon_rt *actor)
 {
   SDL_LockMutex(actor->msg_mutex);
   if (actor->need_stop) {
@@ -300,8 +307,12 @@ static void set_actor_state(prosperon_rt *actor)
   }
 
   END:
-  if (actor->state == ACTOR_IDLE && !actor->ar && !has_upcoming)
-    actor->ar = SDL_AddTimerNS(SDL_SECONDS_TO_NS(1), actor_remove_cb, actor);
+  if (actor->state == ACTOR_IDLE && !actor->ar && !has_upcoming) {
+    if (JS_IsUndefined(actor->unneeded))
+      actor->ar = SDL_AddTimerNS(SDL_SECONDS_TO_NS(1), actor_remove_cb, actor);
+    else
+      actor->ar = SDL_AddTimerNS(SDL_SECONDS_TO_NS(actor->unneeded_secs), actor_remove_cb, actor);
+  }
   SDL_UnlockMutex(actor->msg_mutex);
 }
 
@@ -497,8 +508,7 @@ JSValue js_actor_delay(JSContext *js, JSValue self, int argc, JSValue *argv)
   prosperon_rt *actor = JS_GetContextOpaque(js);
   double seconds;
   JS_ToFloat64(js, &seconds, argv[1]);
-  Uint64 ns = (Uint64)(seconds * 1000000000.0);
-  Uint32 id = SDL_AddTimerNS(ns, actor_timer_cb, actor);
+  Uint32 id = SDL_AddTimerNS(SDL_SECONDS_TO_NS(seconds), actor_timer_cb, actor);
 
   SDL_LockMutex(actor->msg_mutex);
   JSValue cb = JS_DupValue(js, argv[0]);
@@ -1311,7 +1321,6 @@ int main(int argc, char **argv)
     return 1;
   }
   main_thread = SDL_GetCurrentThreadID();
-  printf("main is %u\n", main_thread);
   if (!main_thread) {
     printf("Platform does not support threads!\n");
     return 1;
@@ -1362,8 +1371,9 @@ int main(int argc, char **argv)
     SDL_LockMutex(actors_mutex);
     for (int i = 0; i < shlen(actors); i++) {
       // Make a fresh copy so each actor owns and frees it independently
-      void *msg = malloc(wb.size);
-      memcpy(msg, wb.data, wb.size);
+      size_t total_bytes = wb.size * sizeof(uint64_t);
+      void *msg = malloc(total_bytes);
+      memcpy(msg, wb.data, total_bytes);
 
       send_message(actors[i].key, msg);
     }

source/prosperon.h

@@ -80,6 +80,7 @@ void script_evalf(JSContext *js, const char *format, ...);
 JSValue script_eval(JSContext *js, const char *file, const char *script);
 int uncaught_exception(JSContext *js, JSValue v);
 int actor_exists(char *id);
+void set_actor_state(prosperon_rt *actor);
 
 int prosperon_mount_core(void);
 

tests/unneeded.js

@@ -0,0 +1,4 @@
+$_.unneeded(_ => {
+  console.log("Unneded function fired.");
+  $_.unneeded($_.stop, 1);
+}, 1);

tests/window.js

@@ -25,3 +25,7 @@ function loop() {
 loop()
 
 $_.delay($_.stop, 3)
+
+$_.receiver(e => {
+  console.log(json.encode(e))
+})