st_lib.c
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上传日期:2021-05-12
资源大小:455k
文件大小:5k
源码类别:
射击游戏
开发平台:
Visual C++
- // Emacs style mode select -*- C++ -*-
- //-----------------------------------------------------------------------------
- //
- // $Id:$
- //
- // Copyright (C) 1993-1996 by id Software, Inc.
- //
- // This source is available for distribution and/or modification
- // only under the terms of the DOOM Source Code License as
- // published by id Software. All rights reserved.
- //
- // The source is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
- // for more details.
- //
- // $Log:$
- //
- // DESCRIPTION:
- // The status bar widget code.
- //
- //-----------------------------------------------------------------------------
- static const char
- rcsid[] = "$Id: st_lib.c,v 1.4 1997/02/03 16:47:56 b1 Exp $";
- #include <ctype.h>
- #include "doomdef.h"
- #include "z_zone.h"
- #include "v_video.h"
- #include "m_swap.h"
- #include "i_system.h"
- #include "w_wad.h"
- #include "st_stuff.h"
- #include "st_lib.h"
- #include "r_local.h"
- // in AM_map.c
- extern boolean automapactive;
- char MsgText[256];
- void WriteDebug(char *);
- //
- // Hack display negative frags.
- // Loads and store the stminus lump.
- //
- patch_t* sttminus;
- void STlib_init(void)
- {
- sttminus = (patch_t *) W_CacheLumpName("STTMINUS", PU_STATIC);
- }
- // ?
- void
- STlib_initNum
- ( st_number_t* n,
- int x,
- int y,
- patch_t** pl,
- int* num,
- boolean* on,
- int width )
- {
- n->x = x;
- n->y = y;
- n->oldnum = 0;
- n->width = width;
- n->num = num;
- n->on = on;
- n->p = pl;
- }
- //
- // A fairly efficient way to draw a number
- // based on differences from the old number.
- // Note: worth the trouble?
- //
- void
- STlib_drawNum
- ( st_number_t* n,
- boolean refresh )
- {
- int numdigits = n->width;
- int num = *n->num;
- int w = SHORT(n->p[0]->width);
- int h = SHORT(n->p[0]->height);
- int x = n->x;
- int neg;
- n->oldnum = *n->num;
- 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 (n->y - ST_Y < 0)
- {
- sprintf(MsgText, "drawNum: n->y - ST_Y < 0 >> %d - %d < 0n", n->y, ST_Y);
- WriteDebug(MsgText);
- I_Error("drawNum: n->y - ST_Y < 0");
- }
- V_CopyRect(x, n->y - ST_Y, BG, w*numdigits, h, x, n->y, FG);
- // if non-number, do not draw it
- if (num == 1994)
- return;
- x = n->x;
- // in the special case of 0, you draw 0
- if (!num)
- V_DrawPatch(x - w, n->y, FG, n->p[ 0 ]);
- // draw the new number
- while (num && numdigits--)
- {
- x -= w;
- V_DrawPatch(x, n->y, FG, n->p[ num % 10 ]);
- num /= 10;
- }
- // draw a minus sign if necessary
- if (neg)
- V_DrawPatch(x - 8, n->y, FG, sttminus);
- }
- //
- void
- STlib_updateNum
- ( st_number_t* n,
- boolean refresh )
- {
- if (*n->on) STlib_drawNum(n, refresh);
- }
- //
- void
- STlib_initPercent
- ( st_percent_t* p,
- int x,
- int y,
- patch_t** pl,
- int* num,
- boolean* on,
- patch_t* percent )
- {
- STlib_initNum(&p->n, x, y, pl, num, on, 3);
- p->p = percent;
- }
- void
- STlib_updatePercent
- ( st_percent_t* per,
- int refresh )
- {
- if (refresh && *per->n.on)
- V_DrawPatch(per->n.x, per->n.y, FG, per->p);
- STlib_updateNum(&per->n, refresh);
- }
- void
- STlib_initMultIcon
- ( st_multicon_t* i,
- int x,
- int y,
- patch_t** il,
- int* inum,
- boolean* on )
- {
- i->x = x;
- i->y = y;
- i->oldinum = -1;
- i->inum = inum;
- i->on = on;
- i->p = il;
- }
- void
- STlib_updateMultIcon
- ( st_multicon_t* mi,
- boolean refresh )
- {
- int w;
- int h;
- int x;
- int y;
- if (*mi->on
- && (mi->oldinum != *mi->inum || refresh)
- && (*mi->inum!=-1))
- {
- if (mi->oldinum != -1)
- {
- x = mi->x - SHORT(mi->p[mi->oldinum]->leftoffset);
- y = mi->y - SHORT(mi->p[mi->oldinum]->topoffset);
- w = SHORT(mi->p[mi->oldinum]->width);
- h = SHORT(mi->p[mi->oldinum]->height);
- if (y - ST_Y < 0)
- I_Error("updateMultIcon: y - ST_Y < 0");
- V_CopyRect(x, y-ST_Y, BG, w, h, x, y, FG);
- }
- V_DrawPatch(mi->x, mi->y, FG, mi->p[*mi->inum]);
- mi->oldinum = *mi->inum;
- }
- }
- void
- STlib_initBinIcon
- ( st_binicon_t* b,
- int x,
- int y,
- patch_t* i,
- boolean* val,
- boolean* on )
- {
- b->x = x;
- b->y = y;
- b->oldval = 0;
- b->val = val;
- b->on = on;
- b->p = i;
- }
- void
- STlib_updateBinIcon
- ( st_binicon_t* bi,
- boolean refresh )
- {
- int x;
- int y;
- int w;
- int h;
- if (*bi->on
- && (bi->oldval != *bi->val || refresh))
- {
- x = bi->x - SHORT(bi->p->leftoffset);
- y = bi->y - SHORT(bi->p->topoffset);
- w = SHORT(bi->p->width);
- h = SHORT(bi->p->height);
- if (y - ST_Y < 0)
- I_Error("updateBinIcon: y - ST_Y < 0");
- if (*bi->val)
- V_DrawPatch(bi->x, bi->y, FG, bi->p);
- else
- V_CopyRect(x, y-ST_Y, BG, w, h, x, y, FG);
- bi->oldval = *bi->val;
- }
- }