add overridable update() and draw() callbacks

1 files changed, 17 insertions, 0 deletions

diff --git a/include/honey.h b/include/honey.h
index 9b048c0..7ae7789 100644
--- a/include/honey.h
+++ b/include/honey.h
@@ -1,6 +1,7 @@
 #ifndef HONEY_ENGINE_H
 #define HONEY_ENGINE_H
 
+/** @file Defines the basic loading and callback functions. */
 #include "common.h"
 #include "mesh.h"
 #include "shader.h"
@@ -8,8 +9,24 @@
 
 typedef GLFWwindow* honey_window;
 
+/** @brief Initialize Honey.
+ *
+ * @param[in] screen_width The desired width of the screen in pixels
+ * @param[in] screen_height The desired height of the screen in pixels
+ * @param[in] window_title Title to use for the window.
+ */
 honey_window honey_setup(int screen_width, int screen_height, char* window_title);
 
+static void (*honey_update_callback)(float dt);
+static void (*honey_draw_callback)();
+static float honey_draw_dt = 0.16;
+
+void honey_set_update_callback(void (*update_callback)(float));
+void honey_set_draw_callback(void (*draw_callback)());
+void honey_set_fps(unsigned int);
+
+void honey_run(honey_window window);
+
 #define honey_set_resize_callback glfwSetFramebufferSizeCallback
 #define honey_set_mouse_move_callback glfwSetCursorPosCallback