added new screens and getting ready for networking, looking at SDL_net for cross platfrom networking so i dont have to touch windows

include/err_check.h

@@ -0,0 +1,19 @@
+//Troy Rosin
+
+#ifndef __err_check_h__
+#define __err_check_h__
+
+//pass TEX is an SDL_Texture pointer, rend is the renderer
+// and path is the path to the texture to load.
+
+#define IMG_GETANDCHECK(TEX, REND, PATH)\
+  TEX = IMG_LoadTexture(REND, PATH);\
+  if(!TEX){\
+    printf("IMG_LoadTexture error: %s\n", IMG_GetError());\
+  }
+  
+
+
+
+#endif
+