Server: Refactor, remove yx_uint8 module.

[plomrogue] / src / server / yx_uint8.c

diff --git a/src/server/yx_uint8.c b/src/server/yx_uint8.c
deleted file mode 100644 (file)
index 18355a2..0000000
--- a/src/server/yx_uint8.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* src/server/yx_uint8.c */
-
-#include "yx_uint8.h"
-#include <stdint.h> /* uint8_t, int8_t */
-#include <string.h> /* strchr() */
-#include "../common/yx_uint8.h" /* yx_uint8 */
-
-
-
-/* Move "yx" into hex direction "d". */
-static void mv_yx_in_hex_dir(char d, struct yx_uint8 * yx);
-
-
-
-static void mv_yx_in_hex_dir(char d, struct yx_uint8 * yx)
-{
-    if     (d == 'e')
-    {
-        yx->x = yx->x + (yx->y % 2);
-        yx->y--;
-    }
-    else if (d == 'd')
-    {
-        yx->x++;
-    }
-    else if (d == 'c')
-    {
-        yx->x = yx->x + (yx->y % 2);
-        yx->y++;
-    }
-    else if (d == 'x')
-    {
-        yx->x = yx->x - !(yx->y % 2);
-        yx->y++;
-    }
-    else if (d == 's')
-    {
-        yx->x--;
-    }
-    else if (d == 'w')
-    {
-        yx->x = yx->x - !(yx->y % 2);
-        yx->y--;
-    }
-}
-
-
-
-extern uint8_t mv_yx_in_dir_wrap(char d, struct yx_uint8 * yx, uint8_t unwrap)
-{
-    static int8_t wrap_west_east   = 0;
-    static int8_t wrap_north_south = 0;
-    if (unwrap)
-    {
-        wrap_west_east = wrap_north_south = 0;
-        return 0;
-    }
-    struct yx_uint8 original;
-    original.y = yx->y;
-    original.x = yx->x;
-    mv_yx_in_hex_dir(d, yx);
-    if      (strchr("edc", d) && yx->x < original.x)
-    {
-        wrap_west_east++;
-    }
-    else if (strchr("xsw", d) && yx->x > original.x)
-    {
-        wrap_west_east--;
-    }
-    if      (strchr("we", d) && yx->y > original.y)
-    {
-        wrap_north_south--;
-    }
-    else if (strchr("xc", d) && yx->y < original.y)
-    {
-        wrap_north_south++;
-    }
-    return (wrap_west_east != 0) + (wrap_north_south != 0);
-}