//
// STlib_drawNum()
//
// A fairly efficient way to draw a number based on differences from the
// old number.
//
// Passed a st_number_t widget, a color range for output, and a flag
// indicating whether refresh is needed.
// Returns nothing
//
// jff 2/16/98 add color translation to digit output
//
static void STlib_drawNum(st_number_t *n, byte *outrng, int alpha)
{
int numdigits = n->width;
int num = n->num;
int w = n->p[0]->width;
int x;
int neg;
neg = num < 0;
if(neg)
{
if(numdigits == 2 && num < -9)
num = -9;
else if(numdigits == 3 && num < -99)
num = -99;
num = -num;
}
// clear the area
x = n->x - numdigits*w;
// if non-number, do not draw it
if(num == 1994)
return;
x = n->x;
//jff 2/16/98 add color translation to digit output
// in the special case of 0, you draw 0
if(!num)
{
//jff 2/18/98 allow use of faster draw routine from config
V_DrawPatchTL(x - w, n->y, &subscreen43, n->p[0],
sts_always_red ? NULL : outrng, alpha);
}
// draw the new number
//jff 2/16/98 add color translation to digit output
while(num && numdigits--)
{
x -= w;
//jff 2/18/98 allow use of faster draw routine from config
V_DrawPatchTL(x, n->y, &subscreen43, n->p[ num % 10 ],
sts_always_red ? NULL : outrng, alpha);
num /= 10;
}
// draw a minus sign if necessary
//jff 2/16/98 add color translation to digit output
if(neg)
{
//jff 2/18/98 allow use of faster draw routine from config
V_DrawPatchTL(x - 8, n->y, &subscreen43, sttminus,
sts_always_red ? NULL : outrng, alpha);
}
}
//
// HUDCrossHairWidget::drawer
//
// Draws the crosshair patch.
//
void HUDCrossHairWidget::drawer()
{
int drawx, drawy, h, w;
byte *pal = color;
// haleyjd 03/03/07: don't display while showing a center message
if(!crosshairnum || crosshairs[crosshairnum - 1] == -1 ||
viewcamera || automapactive || centermessage_widget.cleartic > leveltime)
return;
patch = PatchLoader::CacheNum(wGlobalDir, crosshairs[crosshairnum - 1], PU_CACHE);
// where to draw??
w = patch->width;
h = patch->height;
drawx = (SCREENWIDTH - w) / 2;
// haleyjd 04/09/05: this kludge moves the crosshair to within
// a tolerable distance of the player's true vertical aim when
// the screen size is less than full.
if(scaledwindow.height != SCREENHEIGHT)
{
// use 1/5 of the displayplayer's pitch angle in integer degrees
int angle = players[displayplayer].pitch / (ANGLE_1*5);
drawy = scaledwindow.y + (scaledwindow.height - h) / 2 + angle;
}
else
drawy = scaledwindow.y + (scaledwindow.height - h) / 2;
if(pal == notargetcolour)
V_DrawPatchTL(drawx, drawy, &subscreen43, patch, pal, FTRANLEVEL);
else
V_DrawPatchTranslated(drawx, drawy, &subscreen43, patch, pal, false);
}
//
// HUDPatchWidget::drawer
//
// Default drawing function for patch widgets. All the logic for
// deciding whether the patch is translucent and/or translated is
// already implemented in V_DrawPatchTL via the generalized patch
// drawing system.
//
void HUDPatchWidget::drawer()
{
// be sure the patch is loaded
patch = PatchLoader::CacheName(wGlobalDir, patchname, PU_CACHE);
V_DrawPatchTL(x, y, &subscreen43, patch, color, tl_level);
}
//
// STlib_updateMultIcon()
//
// Draw a st_multicon_t widget, used for a multigraphic display
// like the status bar's keys. Displays each when the control
// numbers change or refresh is true
//
// Passed a st_multicon_t widget, and a refresh flag
// Returns nothing.
//
void STlib_updateMultIcon(st_multicon_t *mi, int alpha)
{
if(*mi->on)
{
// killough 2/16/98: redraw only if != -1
if(*mi->inum != -1)
V_DrawPatchTL(mi->x, mi->y, &subscreen43, mi->p[*mi->inum], NULL, alpha);
}
}
//
// STlib_updatePercent()
//
// Draws a number/percent conditionally based on the widget's enable
//
// Passed a precent widget, the output color range, and a refresh flag
// Returns nothing
//
// jff 2/16/98 add color translation to digit output
//
void STlib_updatePercent(st_percent_t *per, byte *outrng, int alpha)
{
if(*per->n.on) // killough 2/21/98: fix percents not updated
{
byte *tlate = NULL;
// jff 2/18/98 allow use of faster draw routine from config
// also support gray-only percents
if(!sts_always_red)
tlate = sts_pct_always_gray ? cr_gray : outrng;
V_DrawPatchTL(per->n.x, per->n.y, &subscreen43, per->p, tlate, alpha);
}
STlib_updateNum(&per->n, outrng, alpha);
}
