better gcc and types.h

src/args.h

@@ -1,21 +1,10 @@
+#include "types.h"
 #include <stdio.h>
 #include <string.h>
 
 #ifndef ARGS_H
 #define ARGS_H
 
-struct Parameters {
-  unsigned long width;
-  unsigned long height;
-  char *file_path;
-  unsigned int size;
-  float slope;
-  float start[3];
-  float var[3];
-};
-
-typedef struct Parameters parameters;
-
 parameters parse_args(int argc, char **argv);
 
 #endif