Properly link flecs library

engine/libs/flecs/examples/cpp/reflection/nested_set_member/include/nested_set_member.h

@@ -0,0 +1,16 @@
+#ifndef NESTED_SET_MEMBER_H
+#define NESTED_SET_MEMBER_H
+
+/* This generated file contains includes for project dependencies */
+#include "nested_set_member/bake_config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

engine/libs/flecs/examples/cpp/reflection/nested_set_member/include/nested_set_member/bake_config.h

@@ -0,0 +1,24 @@
+/*
+                                   )
+                                  (.)
+                                  .|.
+                                  | |
+                              _.--| |--._
+                           .-';  ;`-'& ; `&.
+                          \   &  ;    &   &_/
+                           |"""---...---"""|
+                           \ | | | | | | | /
+                            `---.|.|.|.---'
+
+ * This file is generated by bake.lang.c for your convenience. Headers of
+ * dependencies will automatically show up in this file. Include bake_config.h
+ * in your main project file. Do not edit! */
+
+#ifndef NESTED_SET_MEMBER_BAKE_CONFIG_H
+#define NESTED_SET_MEMBER_BAKE_CONFIG_H
+
+/* Headers of public dependencies */
+#include <flecs.h>
+
+#endif
+

engine/libs/flecs/examples/cpp/reflection/nested_set_member/project.json

@@ -0,0 +1,11 @@
+{
+    "id": "nested_set_member",
+    "type": "application",
+    "value": {
+        "use": [
+            "flecs"
+        ],
+        "language": "c++",
+        "public": false
+    }
+}

engine/libs/flecs/examples/cpp/reflection/nested_set_member/src/main.cpp

@@ -0,0 +1,50 @@
+#include <nested_set_member.h>
+#include <iostream>
+
+struct Point {
+    float x;
+    float y;
+};
+
+struct Line {
+    Point start;
+    Point stop;
+};
+
+int main(int, char *[]) {
+    flecs::world ecs;
+
+    ecs.component<Point>()
+        .member<float>("x")
+        .member<float>("y");
+
+    ecs.component<Line>()
+        .member<Point>("start")
+        .member<Point>("stop");
+
+    // Create entity, set value of Line using reflection API
+    flecs::entity e = ecs.entity();
+    Line *ptr = e.get_mut<Line>();
+
+    flecs::cursor cur = ecs.cursor<Line>(ptr);
+    cur.push();          // {
+    cur.member("start"); //   start:
+    cur.push();          //   {
+    cur.member("x");     //     x:
+    cur.set_float(10);   //     10
+    cur.member("y");     //     y:
+    cur.set_float(20);   //     20
+    cur.pop();           //   }
+    cur.member("stop");  //   stop:
+    cur.push();          //   {
+    cur.member("x");     //     x:
+    cur.set_float(30);   //     30
+    cur.member("y");     //     y:
+    cur.set_float(40);   //     40
+    cur.pop();           //   }
+    cur.pop();           // }
+
+    // Convert component to string
+    std::cout << ecs.to_expr(ptr).c_str() << "\n";
+    // {start: {x: 10.00, y: 20.00}, stop: {x: 30.00, y: 40.00}}
+}