New scene items system

src/dawnglfw/display/RenderHost.cpp

@@ -6,6 +6,7 @@
 #include "RenderHost.hpp"
 #include "assert/assertgl.hpp"
 #include "assert/assert.hpp"
+#include "game/Game.hpp"
 
 using namespace Dawn;
 
@@ -13,15 +14,15 @@ RenderHost::RenderHost() {
 
 }
 
-void RenderHost::init() {
+void RenderHost::init(std::shared_ptr<Game> game) {
   // Init GLFW
   if(!glfwInit()) {
-    throw std::runtime_error("Failed to initialize GLFW!");
+    assertUnreachable("Failed to initialize GLFW!");
   }
 
   // Set the error callback for error handling.
   glfwSetErrorCallback([](int error, const char *description) {
-    throw std::runtime_error(description);
+    assertUnreachable(description);
   });
 
   // Setup window hints
@@ -41,9 +42,10 @@ void RenderHost::init() {
   );
   
   // Validate window exists
-  if(!window) {
-    throw std::runtime_error("Failed to create GLFW window!");
-  }
+  if(!window) assertUnreachable("Failed to create GLFW window!");
+
+  // Setup the user pointer
+  glfwSetWindowUserPointer(window, game.get());
 
   // Load GLAD
   glfwMakeContextCurrent(window);

src/dawnglfw/display/RenderHost.hpp

@@ -4,7 +4,7 @@
 // https://opensource.org/licenses/MIT
 
 #pragma once
-#include "dawnlibs.hpp"
+#include "display/IRenderHost.hpp"
 #include <glad/glad.h>
 #include <GLFW/glfw3.h>
 
@@ -12,7 +12,9 @@
 #define DAWN_GLFW_WINDOW_HEIGHT_DEFAULT 720
 
 namespace Dawn {
-  class RenderHost {
+  class Game;
+
+  class RenderHost : public IRenderHost {
     public:
       GLFWwindow *window = nullptr;
 
@@ -21,26 +23,12 @@ namespace Dawn {
        */
       RenderHost();
 
-      /**
-       * Initializes GLFW and creates the window.
-       */
-      void init();
+      void init(std::shared_ptr<Game> game) override;
 
-      /**
-       * Performs an update and renders the frame.
-       */
-      void update();
+      void update() override;
     
-      /**
-       * Returns whether or not GLFW has been requested to close.
-       * 
-       * @return True if GLFW has been requested to close.
-       */
-      bool_t isCloseRequested();
+      bool_t isCloseRequested() override;
 
-      /**
-       * Cleans up GLFW.
-       */
-      virtual ~RenderHost();
+      ~RenderHost();
   };
 }