nethack-gwaa-kiwi/nethack
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Show legal polearm hit positions

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User can press $ to display valid positions when asked
for a position to pick, and the positions will be hilighted
This commit is contained in:
Pasi Kallinen
2015-03-28 13:32:24 +02:00
parent c7d92a47e1
commit 2fce0074b3
4 changed files with 68 additions and 5 deletions
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31
src/do_name.c
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@@ -25,6 +25,17 @@ nextmbuf()
return bufs[bufidx];
}
/* function for getpos() to highlight desired map locations.
* parameter value 0 = initialize, 1 = highlight, 2 = done
*/
void (*getpos_hilitefunc)(int) = NULL;
void
getpos_sethilite(f)
void (*f)(int);
{
getpos_hilitefunc = f;
}
/* the response for '?' help request in getpos() */
STATIC_OVL void
getpos_help(force, goal)
@@ -41,6 +52,8 @@ const char *goal;
putstr(tmpwin, 0, "Use [HJKL] to move the cursor 8 units at a time.");
putstr(tmpwin, 0, "Or enter a background symbol (ex. <).");
putstr(tmpwin, 0, "Use @ to move the cursor on yourself.");
if (getpos_hilitefunc != NULL)
putstr(tmpwin, 0, "Use $ to display valid locations.");
putstr(tmpwin, 0, "Use # to toggle automatic description.");
/* disgusting hack; the alternate selection characters work for any
getpos call, but they only matter for dowhatis (and doquickwhatis) */
@@ -69,6 +82,7 @@ const char *goal;
boolean show_goal_msg = FALSE;
static const char pick_chars[] = ".,;:";
const char *cp;
boolean hilite_state = FALSE;
if (!goal) goal = "desired location";
if (flags.verbose) {
@@ -92,7 +106,7 @@ const char *goal;
curs(WIN_MAP, cx, cy);
flush_screen(0);
show_goal_msg = FALSE;
} else if (auto_msg && !msg_given) {
} else if (auto_msg && !msg_given && !hilite_state) {
coord cc;
int sym = 0;
char tmpbuf[BUFSZ];
@@ -110,6 +124,13 @@ const char *goal;
c = nh_poskey(&tx, &ty, &sidx);
if (hilite_state) {
(*getpos_hilitefunc)(2);
hilite_state = FALSE;
curs(WIN_MAP, cx, cy);
flush_screen(0);
}
if (auto_msg)
msg_given = FALSE;
@@ -174,6 +195,13 @@ const char *goal;
/* update message window to reflect that we're still targetting */
show_goal_msg = TRUE;
msg_given = TRUE;
} else if ((c == '$') && (getpos_hilitefunc != NULL)) {
if (!hilite_state) {
(*getpos_hilitefunc)(0);
(*getpos_hilitefunc)(1);
hilite_state = TRUE;
}
goto nxtc;
} else if (c == '#') {
auto_msg = !auto_msg;
pline("Automatic description %sis %s.",
@@ -269,6 +297,7 @@ const char *goal;
if (msg_given) clear_nhwindow(WIN_MESSAGE);
ccp->x = cx;
ccp->y = cy;
getpos_hilitefunc = NULL;
return result;
}