X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fserver%2Fyx_uint8.c;fp=src%2Fserver%2Fyx_uint8.c;h=0000000000000000000000000000000000000000;hb=cf0d81ea863df7adb1bdd862708571b0e40a73cb;hp=18355a21af5bb3cfdad4c3be432179c11e1461fa;hpb=f6615d3be438bbca4997c38c546c0d8724da80d4;p=plomrogue diff --git a/src/server/yx_uint8.c b/src/server/yx_uint8.c deleted file mode 100644 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 /* uint8_t, int8_t */ -#include /* 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); -}