commit 2200eaf

cotton v0.2 - added scaling options as arguments, thank you chld for the idea :D

 1@@ -1,28 +1,45 @@
 2 #include <stdio.h>
 3+#include <stdlib.h>
 4+#include <string.h>
 5 #include "cotton.h"
 6 #include "cottonwindow.h"
 7 #include "interpreter.h"
 8 
 9 int main(int argc, char **argv)
10 {
11-    if (argc != 2)
12+    //thank you chld for the idea of changing the scale and having it be optional ^^
13+    int scale = 4;
14+    char *filename = NULL;
15+
16+    if (argc == 4 && strcmp(argv[1], "-s") == 0)
17+    {
18+        scale = atoi(argv[2]);
19+        filename = argv[3];
20+    }
21+    else if (argc == 2)
22     {
23-        fprintf(stderr, "usage: cotton <file.cot>\n");
24+        filename = argv[1];
25+    }
26+    else
27+    {
28+        fprintf(stderr, "usage: cotton <-s scale (scale being 2 or 4)> <file.cot>\n");
29         return 1;
30     }
31 
32     CottonWindow cw;
33 
34-    if (!cottonwindow_init(&cw, "cotton", VIDEO_WIDTH * 4, VIDEO_HEIGHT * 4, VIDEO_WIDTH, VIDEO_HEIGHT))
35+    if (!cottonwindow_init(&cw, "cotton", VIDEO_WIDTH * scale, VIDEO_HEIGHT * scale, VIDEO_WIDTH, VIDEO_HEIGHT))
36+    {
37         return 1;
38+    }
39 
40     Cotton cotton;
41     cotton_init(&cotton);
42 
43-    FILE *file = fopen(argv[1], "r");
44+    FILE *file = fopen(filename, "r");
45     if (!file)
46     {
47-        fprintf(stderr, "cotton couldn't open \"%s\" :(\n", argv[1]);
48+        fprintf(stderr, "cotton couldn't open \"%s\" :(\n", filename);
49         return 1;
50     }
51