Minor changes

src/Makefile

@@ -1,7 +1,7 @@
 
 EXEC=chip-8
 
-$(EXEC): main.c
+$(EXEC): main.c screen.c
 	gcc -lraylib $^ -o $@
 
 clean:

src/main.c

@@ -1,43 +1,16 @@
-#include "raylib.h"
+#include "screen.h"
 
 
 int main(int argc, char *argv[])
 {
 
-  // Initialization
-  //--------------------------------------------------------------------------------------
-  const int screenWidth = 800;
-  const int screenHeight = 450;
+  ScreenInit();
 
-  InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window");
-
-  SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
-  //--------------------------------------------------------------------------------------
-
-  // Main game loop
-  while (!WindowShouldClose())    // Detect window close button or ESC key
-    {
-      // Update
-      //----------------------------------------------------------------------------------
-      // TODO: Update your variables here
-      //----------------------------------------------------------------------------------
-
-      // Draw
-      //----------------------------------------------------------------------------------
-      BeginDrawing();
-
-      ClearBackground(RAYWHITE);
-
-      DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY);
-
-      EndDrawing();
-      //----------------------------------------------------------------------------------
-    }
-
-  // De-Initialization
-  //--------------------------------------------------------------------------------------
-  CloseWindow();        // Close window and OpenGL context
-  //----------
+  while (!WindowShouldClose()){
+    ScreenUpdate();
+  }
+  
+  ScreenFinish();
   
   return 0;
 }

src/screen.c

@@ -0,0 +1,21 @@
+#include "screen.h"
+
+void ScreenInit(){
+  const int screenWidth = 800;
+  const int screenHeight = 450;
+  InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window");
+  SetTargetFPS(60); // Set game to run at 60 frames-per-second
+}
+
+void ScreenUpdate(){
+  BeginDrawing();
+  ClearBackground(RAYWHITE);
+  DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY);
+  EndDrawing();
+}
+
+void ScreenFinish(){
+  CloseWindow(); // Close window and OpenGL context
+}
+
+

src/screen.h

@@ -0,0 +1,5 @@
+#include "raylib.h"
+
+void ScreenInit();
+void ScreenUpdate();
+void ScreenFinish();