1 files changed, 66 insertions, 28 deletions

diff --git a/include/common.h b/include/common.h
index 183b1cb..d5f1456 100644
--- a/include/common.h
+++ b/include/common.h
@@ -1,63 +1,101 @@
 #ifndef COMMON_H
 #define COMMON_H
 
-///THIS FILE IS USED FOR VARIABLES THAT WILL BE ACCESED BY MULTIPLE CLASSES/FILES
+/*
+ *	Include basic C/C++ facilities
+*/
 
 #include <iostream>
+#include <cstdlib>
 #include <vector>
 #include <math.h>
-#include <cstdlib>
-#include <SDL2/SDL.h>
+
+/*
+ *	Include GLEW and the SDL 2 headers
+*/
+
 #include <GL/glew.h>
+
+#include <SDL2/SDL.h>
 #include <SDL2/SDL_opengl.h>
 #include <SDL2/SDL_image.h>
 #include <SDL2/SDL_mixer.h>
 
-typedef struct { float x; float y; }vec2;
+/*
+ *	Create a basic 2-point structure for coordinate saving
+*/
 
-enum _TYPE { //these are the main types of entities
-	STRUCTURET = -1,
-	PLAYERT    = 0,
-	NPCT       = 1,
-	MOBT	   = 2
-};
+typedef struct {
+	float x;
+	float y;
+} vec2;
 
-enum GENDER{
-	MALE,
-	FEMALE,
-	NONE 
-};
-
-#include <Quest.h>
-#include <entities.h>
+/*
+ *	Define the game's name (displayed in the window title),
+ *	the desired window dimensions,
+ *	and whether or not we want the window to be fullscreen.
+*/
 
 #define GAME_NAME		"Independent Study v.0.2 alpha"
 
 #define SCREEN_WIDTH	1280
 #define SCREEN_HEIGHT	720
+
 //#define FULLSCREEN
 
-#define HLINE 3								//base unit of the world
+/*
+ *	Define the length of a single HLINE.
+ * 
+ *	The game has a great amount of elements that need to be drawn or detected, and having each
+ *	of them use specific hard-coded numbers would be painful to debug. As a solution, this
+ *	definition was made. Every item being drawn to the screen and most object detection/physic
+ *	handling is done based off of this number. Increasing it will give the game a zoomed-in
+ *	feel, while decreasing it will do the opposite.
+ * 
+*/
+
+#define HLINE 3	// 3 as in 3 pixels
+
+/*
+ *	Define 'our' random number generation library. Eventually these macros will be replaced
+ *	with actual functions.
+ * 
+*/
 
 #define initRand(s) srand(s)
 #define getRand()	rand()
 
+/*
+ *	At the bottom of this header is the prototype for DEBUG_prints, which writes a formatted
+ *	string to the console containing the callee's file and line number. This macro simplifies
+ *	it to a simple printf call.
+ * 
+ *	DEBUG must be defined for this macro to function.
+ * 
+*/
+
 #define DEBUG_printf( message, ...) DEBUG_prints(__FILE__, __LINE__, message, __VA_ARGS__ )
 
-template<typename T, size_t N>				//this fuction returns the size of any array
-int eAmt(T (&)[N]){return N;}
+/*
+ *	References the variable in main.cpp, used for smoother drawing.
+*/
 
-extern bool gameRunning;
 extern unsigned int deltaTime;
-extern unsigned int loops;
 
-extern FILE* config;
-extern FILE* names;
-
-extern Mix_Music *music;
-extern Mix_Chunk *horn;
+/*
+ *	Loads an image from the given file path and attempts to make a texture out of it. The
+ *	resulting GLuint is returned (used to recall the texture in glBindTexture).
+ * 
+*/
 
 GLuint loadTexture(const char *fileName);
+
+/*
+ *	Prints a formatted debug message to the console, along with the callee's file and line
+ *	number.
+ * 
+*/
+
 void DEBUG_prints(const char* file, int line, const char *s,...);
 
 #endif // COMMON_H