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Merge branch 'hudlines-hudtime-fix' into 'next'

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Fix con_hudlines being off by one, Fix con_hudtime overflow

See merge request STJr/SRB2!1931
This commit is contained in:
sphere 2023-07-18 19:47:21 +00:00
commit b1e3589210
1 changed files with 14 additions and 16 deletions
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30
src/console.c
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@ -72,8 +72,8 @@ static INT32 con_curlines; // vid lines currently used by console
INT32 con_clipviewtop; // (useless)
static INT32 con_hudlines; // number of console heads up message lines
static INT32 con_hudtime[MAXHUDLINES]; // remaining time of display for hud msg lines
static UINT8 con_hudlines; // number of console heads up message lines
static UINT32 con_hudtime[MAXHUDLINES]; // remaining time of display for hud msg lines
INT32 con_clearlines; // top screen lines to refresh when view reduced
boolean con_hudupdate; // when messages scroll, we need a backgrnd refresh
@ -126,10 +126,13 @@ static void CONS_backcolor_Change(void);
static char con_buffer[CON_BUFFERSIZE];
// how many seconds the hud messages lasts on the screen
static consvar_t cons_msgtimeout = CVAR_INIT ("con_hudtime", "5", CV_SAVE, CV_Unsigned, NULL);
// CV_Unsigned can overflow when multiplied by TICRATE later, so let's use a 3-year limit instead
static CV_PossibleValue_t hudtime_cons_t[] = {{0, "MIN"}, {99999999, "MAX"}, {0, NULL}};
static consvar_t cons_hudtime = CVAR_INIT ("con_hudtime", "5", CV_SAVE, hudtime_cons_t, NULL);
// number of lines displayed on the HUD
static consvar_t cons_hudlines = CVAR_INIT ("con_hudlines", "5", CV_CALL|CV_SAVE, CV_Unsigned, CONS_hudlines_Change);
static CV_PossibleValue_t hudlines_cons_t[] = {{0, "MIN"}, {MAXHUDLINES, "MAX"}, {0, NULL}};
static consvar_t cons_hudlines = CVAR_INIT ("con_hudlines", "5", CV_CALL|CV_SAVE, hudlines_cons_t, CONS_hudlines_Change);
// number of lines console move per frame
// (con_speed needs a limit, apparently)
@ -181,11 +184,6 @@ static void CONS_hudlines_Change(void)
for (i = 0; i < con_hudlines; i++)
con_hudtime[i] = 0;
if (cons_hudlines.value < 1)
cons_hudlines.value = 1;
else if (cons_hudlines.value > MAXHUDLINES)
cons_hudlines.value = MAXHUDLINES;
con_hudlines = cons_hudlines.value;
Unlock_state();
@ -477,7 +475,7 @@ void CON_Init(void)
Unlock_state();
CV_RegisterVar(&cons_msgtimeout);
CV_RegisterVar(&cons_hudtime);
CV_RegisterVar(&cons_hudlines);
CV_RegisterVar(&cons_speed);
CV_RegisterVar(&cons_height);
@ -792,9 +790,8 @@ void CON_Ticker(void)
// make overlay messages disappear after a while
for (i = 0; i < con_hudlines; i++)
{
con_hudtime[i]--;
if (con_hudtime[i] < 0)
con_hudtime[i] = 0;
if (con_hudtime[i])
con_hudtime[i]--;
}
Unlock_state();
@ -1343,7 +1340,8 @@ boolean CON_Responder(event_t *ev)
static void CON_Linefeed(void)
{
// set time for heads up messages
con_hudtime[con_cy%con_hudlines] = cons_msgtimeout.value*TICRATE;
if (con_hudlines)
con_hudtime[con_cy%con_hudlines] = cons_hudtime.value*TICRATE;
con_cy++;
con_cx = 0;
@ -1699,7 +1697,7 @@ static void CON_DrawHudlines(void)
INT32 charwidth = 8 * con_scalefactor;
INT32 charheight = 8 * con_scalefactor;
if (con_hudlines <= 0)
if (!con_hudlines)
return;
if (chat_on && OLDCHAT)
@ -1707,7 +1705,7 @@ static void CON_DrawHudlines(void)
else
y = 0;
for (i = con_cy - con_hudlines+1; i <= con_cy; i++)
for (i = con_cy - con_hudlines; i <= con_cy; i++)
{
size_t c;
INT32 x;