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M_DrawChallenges: Scrolling question mark background

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toaster 2023-02-23 16:55:36 +00:00
parent f9f4d56850
commit d66a4cff81
1 changed files with 18 additions and 1 deletions
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19
src/k_menudraw.c
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@ -4828,8 +4828,25 @@ void M_DrawChallenges(void)
INT16 offset;
{
patch_t *bg = W_CachePatchName("BGUNLCK2", PU_CACHE);
#define questionslow 4 // slows down the scroll by this factor
#define questionloop (questionslow*100) // modulo
INT32 questionoffset = (challengesmenu.ticker % questionloop);
patch_t *bg = W_CachePatchName("BGUNLCKG", PU_CACHE);
patch_t *qm = W_CachePatchName("BGUNLSC", PU_CACHE);
// Background gradient
V_DrawFixedPatch(0, 0, FRACUNIT, 0, bg, NULL);
// Scrolling question mark overlay
V_DrawFixedPatch(
-((160 + questionoffset)*FRACUNIT)/questionslow,
-(4*FRACUNIT) - (245*(FixedDiv((questionloop - questionoffset)*FRACUNIT, questionloop*FRACUNIT))),
FRACUNIT,
V_MODULATE,
qm,
NULL);
#undef questionslow
#undef questionloop
}
if (gamedata->challengegrid == NULL || challengesmenu.extradata == NULL)