start work on rendering

include/Components/TopLevel/Game.hpp

@@ -1,14 +1,28 @@
 #ifndef _GAME_H
 #define _GAME_H
 
+#include <Components/TopLevel/GameObject.hpp>
+#include <Components/TopLevel/Game.hpp>
+
+#include <vendor/LuaBridge3/Source/LuaBridge/LuaBridge.h> // Pain
+
 struct Game : public GameObject {
     Game() : GameObject("game") {
         std::cout << "[+] Game" << '\n';
     }
 
-    bool isGame();
+    bool isGame() {
+        return true;
+    }
 };
 
-void registerGame(lua_State* L);
+void registerGame(lua_State* L) {
+    luabridge::getGlobalNamespace (L)
+    .beginNamespace ("Core")
+        .deriveClass <Game, GameObject> ("Game")
+            .addFunction ("isGame", &Game::isGame)
+        .endClass ()
+    .endNamespace ();
+}
 
 #endif

include/Components/TopLevel/GameObject.hpp

@@ -10,6 +10,10 @@ extern "C" {
 #include <lauxlib.h>
 }
 
+#include <Components/TopLevel/GameObject.hpp>
+#include <vendor/LuaBridge3/Source/LuaBridge/LuaBridge.h> // Pain
+#include <vendor/LuaBridge3/Source/LuaBridge/Vector.h> // Pain
+
 struct GameObject {
     GameObject(std::string name) : name(name) {}  
 
@@ -20,11 +24,35 @@ struct GameObject {
     std::vector<GameObject*> children;
     std::map<std::string, std::function<void()>> handlers;
 
-    GameObject& Get(std::string name);
-    void Add(GameObject* obj);
-    std::vector<GameObject*>& GetChildren();
+    std::vector<GameObject*>& GetChildren() {
+        return this->children;
+    }
+
+    GameObject& Get(std::string name) {
+        // NOTE(hippoz): This is a mess.
+        // I should be using find_if, not a loop
+        for (int i = this->children.size()-1; i >= 0; i--) {
+            if (this->children[i]->name == name) {
+                return *this->children[i];
+            }
+        }
+    }
+
+    void Add(GameObject* gameObject) {
+        this->children.push_back(gameObject);
+    }
 };
 
-void registerGameObject(lua_State* L);
+void registerGameObject(lua_State* L) {
+    luabridge::getGlobalNamespace (L)
+    .beginNamespace ("Core")
+        .beginClass <GameObject> ("GameObject")
+            .addProperty ("name", &GameObject::name)
+            .addFunction ("GetChildren", &GameObject::GetChildren)
+            .addFunction ("Add", &GameObject::Add)
+            .addFunction ("Get", &GameObject::Get)
+        .endClass ()
+    .endNamespace ();
+}
 
 #endif

include/Components/TopLevel/World.hpp

@@ -0,0 +1,12 @@
+#ifndef _WORLD_H
+#define _WORLD_H
+
+struct World : public GameObject {
+    Game() : GameObject("World") {}
+
+    void addRenderCandidate();
+};
+
+void registerWorld(lua_State* L);
+
+#endif

include/Components/World/Cube.hpp

@@ -0,0 +1,41 @@
+#ifndef _CUBE_H
+#define _CUBE_H
+
+#define DIGRAPHENE_GRAPHICS_BUFFER_IMPLEMENTATION
+#define DIGRAPHENE_GRAPHICS_CAMERA_IMPLEMENTATION
+#define DIGRAPHENE_GRAPHICS_MESH_IMPLEMENTATION
+#define DIGRAPHENE_GRAPHICS_SHADER_IMPLEMENTATION
+
+#include <Components/World/Renderable.cpp>
+#include <vendor/digraphene-headers/graphics/buffer.h>
+#include <vendor/digraphene-headers/graphics/camera.h>
+#include <vendor/digraphene-headers/graphics/mesh.h>
+#include <vendor/digraphene-headers/graphics/shader.h>
+
+#include <cassert>
+#include <cmath>
+#include <cstring>
+#include <iostream>
+
+// Using this allows us to pass a vector or matrix
+// from linalg to something like std::cout
+using namespace linalg::ostream_overloads;
+
+using namespace Digraphene;
+
+struct Cube : public Renderable {
+    Game() : GameObject("Cube") {}
+
+    void render() {
+
+    }
+};
+
+void registerCube(lua_State* L) {
+    luabridge::getGlobalNamespace(L)
+    .beginNamespace("Core")
+        .deriveClass <Cube, GameObject> ("Cube").endClass()
+    .endNamespace();
+}
+
+#endif

include/Components/World/Renderable.hpp

@@ -0,0 +1,19 @@
+#ifndef _RENDERABLE_H
+#define _RENDERABLE_H
+
+#include <Components/World/GameObject.cpp>
+
+struct Renderable : public GameObject {
+    Game() : GameObject("Renderable") {}
+
+    virtual void render();
+};
+
+void registerRenderable(lua_State* L) {
+    luabridge::getGlobalNamespace(L)
+    .beginNamespace("Core")
+        .deriveClass <Renderable, GameObject> ("Renderable").endClass()
+    .endNamespace();
+}
+
+#endif

include/vendor/digraphene-headers

@@ -0,0 +1 @@
+Subproject commit cce6b8dc39bf63d13cb01f0bb5ad4d82164da016

src/Components/TopLevel/Game.cpp

@@ -1,17 +0,0 @@
-#include <Components/TopLevel/GameObject.hpp>
-#include <Components/TopLevel/Game.hpp>
-
-#include <vendor/LuaBridge3/Source/LuaBridge/LuaBridge.h> // Pain
-
-bool Game::isGame() {
-    return true;
-}
-
-void registerGame(lua_State* L) {
-    luabridge::getGlobalNamespace (L)
-    .beginNamespace ("Core")
-        .deriveClass <Game, GameObject> ("Game")
-            .addFunction ("isGame", &Game::isGame)
-        .endClass ()
-    .endNamespace ();
-}

src/Components/TopLevel/GameObject.cpp

@@ -1,34 +0,0 @@
-#include <Components/TopLevel/GameObject.hpp>
-#include <vendor/LuaBridge3/Source/LuaBridge/LuaBridge.h> // Pain
-#include <vendor/LuaBridge3/Source/LuaBridge/Vector.h> // Pain
-
-std::vector<GameObject*>& GameObject::GetChildren() {
-    return this->children;
-}
-
-GameObject& GameObject::Get(std::string name) {
-    // NOTE(hippoz): This is a mess.
-    // I should be using find_if, not a loop
-    for (int i = this->children.size()-1; i >= 0; i--) {
-        if (this->children[i]->name == name) {
-            return *this->children[i];
-        }
-    }
-}
-
-void GameObject::Add(GameObject* gameObject) {
-    this->children.push_back(gameObject);
-}
-
-
-void registerGameObject(lua_State* L) {
-    luabridge::getGlobalNamespace (L)
-    .beginNamespace ("Core")
-        .beginClass <GameObject> ("GameObject")
-            .addProperty ("name", &GameObject::name)
-            .addFunction ("GetChildren", &GameObject::GetChildren)
-            .addFunction ("Add", &GameObject::Add)
-            .addFunction ("Get", &GameObject::Get)
-        .endClass ()
-    .endNamespace ();
-}