wi_stuff.c

doom游戏

// 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:
//	Intermission screens.
//
//-----------------------------------------------------------------------------

static const char
rcsid[] = "$Id: wi_stuff.c,v 1.7 1997/02/03 22:45:13 b1 Exp $";

#include <stdio.h>

#include "m_swap.h"

#include "z_zone.h"

#include "m_random.h"

#include "i_system.h"

#include "w_wad.h"

#include "g_game.h"

#include "r_local.h"
#include "s_sound.h"

#include "doomstat.h"

// Data.
#include "sounds.h"

// Needs access to LFB.
#include "v_video.h"

#include "wi_stuff.h"

//
// Data needed to add patches to full screen intermission pics.
// Patches are statistics messages, and animations.
// Loads of by-pixel layout and placement, offsets etc.
//


//
// Different vetween registered DOOM (1994) and
//  Ultimate DOOM - Final edition (retail, 1995?).
// This is supposedly ignored for commercial
//  release (aka DOOM II), which had 34 maps
//  in one episode. So there.
#define NUMEPISODES	4
#define NUMMAPS		9


// in tics
//U #define PAUSELEN		(TICRATE*2) 
//U #define SCORESTEP		100
//U #define ANIMPERIOD		32
// pixel distance from "(YOU)" to "PLAYER N"
//U #define STARDIST		10 
//U #define WK 1


// GLOBAL LOCATIONS
#define WI_TITLEY		2
#define WI_SPACINGY    		33

// SINGPLE-PLAYER STUFF
#define SP_STATSX		50
#define SP_STATSY		50

#define SP_TIMEX		16
#define SP_TIMEY		(SCREENHEIGHT-32)


// NET GAME STUFF
#define NG_STATSY		50
#define NG_STATSX		(32 + SHORT(star->width)/2 + 32*!dofrags)

#define NG_SPACINGX    		64


// DEATHMATCH STUFF
#define DM_MATRIXX		42
#define DM_MATRIXY		68

#define DM_SPACINGX		40

#define DM_TOTALSX		269

#define DM_KILLERSX		10
#define DM_KILLERSY		100
#define DM_VICTIMSX    		5
#define DM_VICTIMSY		50




typedef enum
{
    ANIM_ALWAYS,
    ANIM_RANDOM,
    ANIM_LEVEL

} animenum_t;

typedef struct
{
    int		x;
    int		y;
    
} ATTRIBUTE_PACKED point_t; //!!


//
// Animation.
// There is another anim_t used in p_spec.
//
typedef struct
{
    animenum_t	type;

    // period in tics between animations
    int		period;

    // number of animation frames
    int		nanims;

    // location of animation
    point_t	loc;

    // ALWAYS: n/a,
    // RANDOM: period deviation (<256),
    // LEVEL: level
    int		data1;

    // ALWAYS: n/a,
    // RANDOM: random base period,
    // LEVEL: n/a
    int		data2; 

    // actual graphics for frames of animations
    patch_t*	p[3]; 

    // following must be initialized to zero before use!

    // next value of bcnt (used in conjunction with period)
    int		nexttic;

    // last drawn animation frame
    int		lastdrawn;

    // next frame number to animate
    int		ctr;
    
    // used by RANDOM and LEVEL when animating
    int		state;  

} ATTRIBUTE_PACKED anim_t; //!!


static point_t lnodes[NUMEPISODES][NUMMAPS] =
{
    // Episode 0 World Map
    {
	{ 185, 164 },	// location of level 0 (CJ)
	{ 148, 143 },	// location of level 1 (CJ)
	{ 69, 122 },	// location of level 2 (CJ)
	{ 209, 102 },	// location of level 3 (CJ)
	{ 116, 89 },	// location of level 4 (CJ)
	{ 166, 55 },	// location of level 5 (CJ)
	{ 71, 56 },	// location of level 6 (CJ)
	{ 135, 29 },	// location of level 7 (CJ)
	{ 71, 24 }	// location of level 8 (CJ)
    },

    // Episode 1 World Map should go here
    {
	{ 254, 25 },	// location of level 0 (CJ)
	{ 97, 50 },	// location of level 1 (CJ)
	{ 188, 64 },	// location of level 2 (CJ)
	{ 128, 78 },	// location of level 3 (CJ)
	{ 214, 92 },	// location of level 4 (CJ)
	{ 133, 130 },	// location of level 5 (CJ)
	{ 208, 136 },	// location of level 6 (CJ)
	{ 148, 140 },	// location of level 7 (CJ)
	{ 235, 158 }	// location of level 8 (CJ)
    },

    // Episode 2 World Map should go here
    {
	{ 156, 168 },	// location of level 0 (CJ)
	{ 48, 154 },	// location of level 1 (CJ)
	{ 174, 95 },	// location of level 2 (CJ)
	{ 265, 75 },	// location of level 3 (CJ)
	{ 130, 48 },	// location of level 4 (CJ)
	{ 279, 23 },	// location of level 5 (CJ)
	{ 198, 48 },	// location of level 6 (CJ)
	{ 140, 25 },	// location of level 7 (CJ)
	{ 281, 136 }	// location of level 8 (CJ)
    }

};


//
// Animation locations for episode 0 (1).
// Using patches saves a lot of space,
//  as they replace 320x200 full screen frames.
//
static anim_t epsd0animinfo[] =
{
    { ANIM_ALWAYS, TICRATE/3, 3, { 224, 104 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 184, 160 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 112, 136 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 72, 112 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 88, 96 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 64, 48 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 192, 40 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 136, 16 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 80, 16 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 64, 24 } }
};

static anim_t epsd1animinfo[] =
{
    { ANIM_LEVEL, TICRATE/3, 1, { 128, 136 }, 1 },
    { ANIM_LEVEL, TICRATE/3, 1, { 128, 136 }, 2 },
    { ANIM_LEVEL, TICRATE/3, 1, { 128, 136 }, 3 },
    { ANIM_LEVEL, TICRATE/3, 1, { 128, 136 }, 4 },
    { ANIM_LEVEL, TICRATE/3, 1, { 128, 136 }, 5 },
    { ANIM_LEVEL, TICRATE/3, 1, { 128, 136 }, 6 },
    { ANIM_LEVEL, TICRATE/3, 1, { 128, 136 }, 7 },
    { ANIM_LEVEL, TICRATE/3, 3, { 192, 144 }, 8 },
    { ANIM_LEVEL, TICRATE/3, 1, { 128, 136 }, 8 }
};

static anim_t epsd2animinfo[] =
{
    { ANIM_ALWAYS, TICRATE/3, 3, { 104, 168 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 40, 136 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 160, 96 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 104, 80 } },
    { ANIM_ALWAYS, TICRATE/3, 3, { 120, 32 } },
    { ANIM_ALWAYS, TICRATE/4, 3, { 40, 0 } }
};

static int NUMANIMS[NUMEPISODES] =
{
    sizeof(epsd0animinfo)/sizeof(anim_t),
    sizeof(epsd1animinfo)/sizeof(anim_t),
    sizeof(epsd2animinfo)/sizeof(anim_t)
};

static anim_t *anims[NUMEPISODES] =
{
    epsd0animinfo,
    epsd1animinfo,
    epsd2animinfo
};


//
// GENERAL DATA
//

//
// Locally used stuff.
//
#define FB 0


// States for single-player
#define SP_KILLS		0
#define SP_ITEMS		2
#define SP_SECRET		4
#define SP_FRAGS		6 
#define SP_TIME			8 
#define SP_PAR			ST_TIME

#define SP_PAUSE		1

// in seconds
#define SHOWNEXTLOCDELAY	4
//#define SHOWLASTLOCDELAY	SHOWNEXTLOCDELAY


// used to accelerate or skip a stage
static int		acceleratestage;

// wbs->pnum
static int		me;

 // specifies current state
static stateenum_t	state;

// contains information passed into intermission
static wbstartstruct_t*	wbs;

static wbplayerstruct_t* plrs;  // wbs->plyr[]

// used for general timing
static int 		cnt;  

// used for timing of background animation
static int 		bcnt;

// signals to refresh everything for one frame
static int 		firstrefresh; 

static int		cnt_kills[MAXPLAYERS];
static int		cnt_items[MAXPLAYERS];
static int		cnt_secret[MAXPLAYERS];
static int		cnt_time;
static int		cnt_par;
static int		cnt_pause;

// # of commercial levels
static int		NUMCMAPS; 


//
//	GRAPHICS
//

// background (map of levels).
static patch_t*		bg;

// You Are Here graphic
static patch_t*		yah[2]; 

// splat
static patch_t*		splat;

// %, : graphics
static patch_t*		percent;
static patch_t*		colon;

// 0-9 graphic
static patch_t*		num[10];

// minus sign
static patch_t*		wiminus;

// "Finished!" graphics
static patch_t*		finished;

// "Entering" graphic
static patch_t*		entering; 

// "secret"
static patch_t*		sp_secret;

 // "Kills", "Scrt", "Items", "Frags"
static patch_t*		kills;
static patch_t*		secret;
static patch_t*		items;
static patch_t*		frags;

// Time sucks.
static patch_t*		d_time;
static patch_t*		par;
static patch_t*		sucks;

// "killers", "victims"
static patch_t*		killers;
static patch_t*		victims; 

// "Total", your face, your dead face
static patch_t*		total;
static patch_t*		star;
static patch_t*		bstar;

// "red P[1..MAXPLAYERS]"
static patch_t*		p[MAXPLAYERS];

// "gray P[1..MAXPLAYERS]"
static patch_t*		bp[MAXPLAYERS];

 // Name graphics of each level (centered)
static patch_t**	lnames;

//
// CODE
//

// slam background
// UNUSED static unsigned char *background=0;


void WI_slamBackground(void)
{
    _memcpy(screens[0], screens[1], SCREENWIDTH * SCREENHEIGHT);
    V_MarkRect (0, 0, SCREENWIDTH, SCREENHEIGHT);
}

// The ticker is used to detect keys
//  because of timing issues in netgames.
boolean WI_Responder(event_t* ev)
{
    return false;
}


// Draws "<Levelname> Finished!"
void WI_drawLF(void)
{
    int y = WI_TITLEY;

    // draw <LevelName> 
    V_DrawPatch((SCREENWIDTH - SHORT(lnames[wbs->last]->width))/2,
		y, FB, lnames[wbs->last]);

    // draw "Finished!"
    y += (5*SHORT(lnames[wbs->last]->height))/4;
    
    V_DrawPatch((SCREENWIDTH - SHORT(finished->width))/2,
		y, FB, finished);
}



// Draws "Entering <LevelName>"
void WI_drawEL(void)
{
    int y = WI_TITLEY;

    // draw "Entering"
    V_DrawPatch((SCREENWIDTH - SHORT(entering->width))/2,
		y, FB, entering);

    // draw level
    y += (5*SHORT(lnames[wbs->next]->height))/4;

    V_DrawPatch((SCREENWIDTH - SHORT(lnames[wbs->next]->width))/2,
		y, FB, lnames[wbs->next]);

}

void
WI_drawOnLnode
( int		n,
  patch_t*	c[] )
{

    int		i;
    int		left;
    int		top;
    int		right;
    int		bottom;
    int x, y;
    boolean	fits = false;

    i = 0;
    do
    {
	left = lnodes[wbs->epsd][n].x - SHORT(c[i]->leftoffset);
	top = lnodes[wbs->epsd][n].y - SHORT(c[i]->topoffset);
	right = left + SHORT(c[i]->width);
	bottom = top + SHORT(c[i]->height);

	if (left >= 0
	    && right < SCREENWIDTH
	    && top >= 0
	    && bottom < SCREENHEIGHT)
	{
	    fits = true;
	}
	else
	{
	    i++;
	}
    } while (!fits && i!=2);

    x = (SCREENWIDTH - bg->width) / 2;
    y = (SCREENHEIGHT - bg->height) / 2;

    if (fits && i<2)
    {
	V_DrawPatch(lnodes[wbs->epsd][n].x + x, lnodes[wbs->epsd][n].y + y,
		    FB, c[i]);
    }
    else
    {
	// DEBUG
	printf("Could not place patch on level %d", n+1); 
    }
}



void WI_initAnimatedBack(void)
{
    int		i;
    anim_t*	a;

    if (gamemode == commercial)
	return;

    if (wbs->epsd > 2)
	return;

    for (i=0;i<NUMANIMS[wbs->epsd];i++)
    {
	a = &anims[wbs->epsd][i];

	// init variables
	a->ctr = -1;

	// specify the next time to draw it
	if (a->type == ANIM_ALWAYS)
	    a->nexttic = bcnt + 1 + (M_Random()%a->period);
	else if (a->type == ANIM_RANDOM)
	    a->nexttic = bcnt + 1 + a->data2+(M_Random()%a->data1);
	else if (a->type == ANIM_LEVEL)
	    a->nexttic = bcnt + 1;
    }

}

void WI_updateAnimatedBack(void)
{
    int		i;
    anim_t*	a;

    if (gamemode == commercial)
	return;

    if (wbs->epsd > 2)
	return;

    for (i=0;i<NUMANIMS[wbs->epsd];i++)
    {
	a = &anims[wbs->epsd][i];

	if (bcnt == a->nexttic)
	{
	    switch (a->type)
	    {
	      case ANIM_ALWAYS:
		if (++a->ctr >= a->nanims) a->ctr = 0;
		a->nexttic = bcnt + a->period;
		break;

	      case ANIM_RANDOM:
		a->ctr++;
		if (a->ctr == a->nanims)
		{
		    a->ctr = -1;
		    a->nexttic = bcnt+a->data2+(M_Random()%a->data1);
		}
		else a->nexttic = bcnt + a->period;
		break;
		
	      case ANIM_LEVEL:
		// gawd-awful hack for level anims
		if (!(state == StatCount && i == 7)
		    && wbs->next == a->data1)
		{
		    a->ctr++;
		    if (a->ctr == a->nanims) a->ctr--;
		    a->nexttic = bcnt + a->period;
		}
		break;
	    }
	}

    }

}

void WI_drawAnimatedBack(void)
{
    int			i;
    anim_t*		a;

    if (commercial)
	return;

    if (wbs->epsd > 2)
	return;

    for (i=0 ; i<NUMANIMS[wbs->epsd] ; i++)
    {
	a = &anims[wbs->epsd][i];

	if (a->ctr >= 0)
	    V_DrawPatch(a->loc.x, a->loc.y, FB, a->p[a->ctr]);
    }

}

//
// Draws a number.
// If digits > 0, then use that many digits minimum,
//  otherwise only use as many as necessary.
// Returns new x position.
//

int
WI_drawNum
( int		x,
  int		y,
  int		n,