working types and random

src/generator.c

@@ -1,17 +1,32 @@
 #include "args.h"
 #include "bmp.h"
+#include <stdio.h>
 #include <string.h>
 
 #define COLOR_DEPTH 3
 
 parameters global_params;
 
-void generate_line(unsigned long y, char *data_buffer) {
+void generate_line(unsigned short y, unsigned char *data_buffer) {
   memset(data_buffer, y, global_params.width * COLOR_DEPTH);
 }
 
+void debug_parameters(parameters params) {
+  if (!params.quiet) {
+    printf("output  %s\n", params.file_path);
+    printf("seed    %ld\n", params.seed);
+    printf("width   %d\n", params.width);
+    printf("height  %d\n", params.height);
+    printf("pixel   %d\n", params.size);
+    printf("color   %u,%u,%u\n", params.start[0], params.start[1],
+           params.start[2]);
+    printf("var.    %u,%u,%u\n", params.var[0], params.var[1], params.var[2]);
+  }
+}
+
 int generate(parameters params) {
   global_params = params;
+  debug_parameters(params);
   bmp_generate(params.width, params.height, COLOR_DEPTH, params.file_path,
                generate_line);
   return 0;