+static void world_entity_start( world_instance *world, vg_msg *sav ){
+ vg_info( "Start instance %p\n", world );
+
+ world->probabilities[ k_probability_curve_constant ] = 1.0f;
+ for( u32 i=0; i<mdl_arrcount(&world->ent_audio); i++ ){
+ ent_audio *audio = mdl_arritm(&world->ent_audio,i);
+ if( audio->flags & AUDIO_FLAG_AUTO_START ){
+ ent_call call;
+ call.data = NULL;
+ call.function = k_ent_function_trigger;
+ call.id = mdl_entity_id( k_ent_audio, i );
+ entity_call( world, &call );
+ }
+ }
+
+ /* read savedata
+ * ----------------------------------------------------------------------- */
+
+ for( u32 i=0; i<mdl_arrcount(&world->ent_challenge); i++ ){
+ ent_challenge *challenge = mdl_arritm( &world->ent_challenge, i );
+ const char *alias = mdl_pstr( &world->meta, challenge->pstr_alias );
+
+ if( vg_msg_getkvu32( sav, alias, 0 ) ){
+ ent_call call;
+ call.data = NULL;
+ call.function = 0;
+ call.id = mdl_entity_id( k_ent_challenge, i );
+ entity_call( world, &call );
+ }
+ }
+}
+
+/*
+ * used for relinking multi-world data. ran anytime the world setup changes
+ */
+static void world_entity_relink( world_instance *world ){
+ vg_info( "entity_relink(%d)\n", world - world_static.instances );
+ for( u32 i=0; i<mdl_arrcount(&world->ent_miniworld); i++ ){
+ ent_miniworld *miniworld = mdl_arritm( &world->ent_miniworld, i );
+ miniworld->purpose = k_world_purpose_invalid;
+
+ const char *uid = mdl_pstr( &world->meta, miniworld->pstr_world );
+ addon_alias q;
+ addon_uid_to_alias( uid, &q );
+
+ u32 addon_id = addon_match( &q );
+ if( addon_id != 0xffffffff ){
+ addon_reg *reg = get_addon_from_index( k_addon_type_world, addon_id );
+
+ for( int j=0; j<k_world_max; j ++ ){
+ world_instance *other = &world_static.instances[j];
+ if( other == world ) continue;
+ if( (other->status == k_world_status_loaded) &&
+ (world_static.instance_addons[j] == reg) ){
+ miniworld->purpose = j;
+ break;
+ }
+ }
+ }
+ }
+}
+
+static void world_entity_serialize( world_instance *world, vg_msg *sav ){
+ for( u32 i=0; i<mdl_arrcount(&world->ent_challenge); i++ ){
+ ent_challenge *challenge = mdl_arritm(&world->ent_challenge,i);
+
+ const char *alias = mdl_pstr(&world->meta,challenge->pstr_alias);
+ vg_msg_wkvu32( sav, alias, challenge->status );
+ }
+}
+