Update demo

Author: SanderMertens

deps/flecs.c

@@ -16450,6 +16450,11 @@ ecs_observer_t* flecs_observer_init(
         "observers with only non-$this variable sources are not yet supported");
     (void)var_count;
 
+    ecs_observable_t *observable = desc->observable;
+    if (!observable) {
+        observable = flecs_get_observable(world);
+    }
+
     o->run = desc->run;
     o->callback = desc->callback;
     o->ctx = desc->ctx;
@@ -16458,7 +16463,7 @@ ecs_observer_t* flecs_observer_init(
     o->ctx_free = desc->ctx_free;
     o->callback_ctx_free = desc->callback_ctx_free;
     o->run_ctx_free = desc->run_ctx_free;
-    o->observable = flecs_get_observable(world);
+    o->observable = observable;
     o->entity = entity;
     o->world = world;
     impl->term_index = desc->term_index_;
@@ -27417,7 +27422,6 @@ void flecs_rest_append_component_memory(
 
 static
 void flecs_rest_append_component_traits(
-    ecs_world_t *world,
     ecs_component_record_t *cr,
     ecs_strbuf_t *reply)
 {
@@ -27459,7 +27463,7 @@ void flecs_rest_append_component_traits(
         ecs_strbuf_list_appendlit(reply, "\"Traversable\"");
     }
     if (flags & EcsPairIsTag) {
-        ecs_strbuf_list_appendlit(reply, "\"Tag\"");
+        ecs_strbuf_list_appendlit(reply, "\"PairIsTag\"");
     }
     if (flags & EcsIdWith) {
         ecs_strbuf_list_appendlit(reply, "\"With\"");
@@ -27587,7 +27591,7 @@ void flecs_rest_append_component(
     }
 
     flecs_rest_append_component_memory(world, cr, reply, storage_bytes);
-    flecs_rest_append_component_traits(world, cr, reply);
+    flecs_rest_append_component_traits(cr, reply);
 
     ecs_strbuf_list_pop(reply, "}");
 }

deps/flecs.h

@@ -5124,8 +5124,14 @@ typedef struct ecs_observer_desc_t {
     /** Callback to free run ctx. */
     ecs_ctx_free_t run_ctx_free;
 
-    /** Used for internal purposes. Do not set. */
+    /** Observable with which to register the observer */
+    ecs_poly_t *observable;
+
+    /** Optional shared last event id for multiple observers. Ensures only one
+     * of the observers with the shared id gets triggered for an event */
     int32_t *last_event_id;
+
+    /** Used for internal purposes */
     int8_t term_index_;
     ecs_flags32_t flags_;
 } ecs_observer_desc_t;

etc/flecs_explorer.js

@@ -32,7 +32,7 @@
           <tr v-for="(row, i) in pagedData" :class="trCss(row)" @click="onSelect(row)">
             <td v-for="col in headers" :class="tdCss(i)">
               <template v-if="isEntity(col)">
-                <template v-if="col.get(row) === '*' || col.get(row) === undefined">
+                <template v-if="col.get(row) === undefined">
                   <div class="data-table-none">
                     None
                   </div>
@@ -104,7 +104,8 @@ const limit = ref(50);
 const props = defineProps({
   headers: {type: Array, required: true },
   data: {type: Object, required: true },
-  show_filter: {type: Boolean, required: false, default: false}
+  show_filter: {type: Boolean, required: false, default: false},
+  selectable: {type: Boolean, required: false, default: false}
 });
 
 const filter = defineModel("filter");
@@ -242,7 +243,7 @@ function tdCss(i) {
 }
 
 function trCss(result) {
-  if (result.name) {
+  if (props.selectable) {
     return "data-table-row-selectable";
   } else {
     return "";