Remove improperly-created strife directory.

Subversion-branch: /branches/strife-branch
Subversion-revision: 1839

1 files changed, 0 insertions, 2098 deletions

diff --git a/src/strife/g_game.c b/src/strife/g_game.c
deleted file mode 100644
index 35bf4d74..00000000
--- a/src/strife/g_game.c
+++ /dev/null
@@ -1,2098 +0,0 @@
-// Emacs style mode select   -*- C++ -*- 
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 1993-1996 Id Software, Inc.
-// Copyright(C) 2005 Simon Howard
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-//
-// DESCRIPTION:  none
-//
-//-----------------------------------------------------------------------------
-
-
-
-#include <string.h>
-#include <stdlib.h>
-#include <math.h>
-
-#include "doomdef.h" 
-#include "doomkeys.h"
-#include "doomstat.h"
-
-#include "deh_main.h"
-#include "deh_misc.h"
-
-#include "z_zone.h"
-#include "f_finale.h"
-#include "m_argv.h"
-#include "m_controls.h"
-#include "m_misc.h"
-#include "m_menu.h"
-#include "m_random.h"
-#include "i_system.h"
-#include "i_timer.h"
-#include "i_video.h"
-
-#include "p_setup.h"
-#include "p_saveg.h"
-#include "p_tick.h"
-
-#include "d_main.h"
-
-#include "wi_stuff.h"
-#include "hu_stuff.h"
-#include "st_stuff.h"
-#include "am_map.h"
-
-// Needs access to LFB.
-#include "v_video.h"
-
-#include "w_wad.h"
-
-#include "p_local.h" 
-
-#include "s_sound.h"
-
-// Data.
-#include "dstrings.h"
-#include "sounds.h"
-
-// SKY handling - still the wrong place.
-#include "r_data.h"
-#include "r_sky.h"
-
-
-
-#include "g_game.h"
-
-
-#define SAVEGAMESIZE	0x2c000
-
-boolean	G_CheckDemoStatus (void); 
-void	G_ReadDemoTiccmd (ticcmd_t* cmd); 
-void	G_WriteDemoTiccmd (ticcmd_t* cmd); 
-void	G_PlayerReborn (int player); 
-void	G_InitNew (skill_t skill, int episode, int map); 
- 
-void	G_DoReborn (int playernum); 
- 
-void	G_DoLoadLevel (void); 
-void	G_DoNewGame (void); 
-void	G_DoLoadGame (void); 
-void	G_DoPlayDemo (void); 
-void	G_DoCompleted (void); 
-void	G_DoVictory (void); 
-void	G_DoWorldDone (void); 
-void	G_DoSaveGame (void); 
- 
-// Gamestate the last time G_Ticker was called.
-
-gamestate_t     oldgamestate; 
- 
-gameaction_t    gameaction; 
-gamestate_t     gamestate; 
-skill_t         gameskill; 
-boolean		respawnmonsters;
-int             gameepisode; 
-int             gamemap; 
-
-// If non-zero, exit the level after this number of minutes.
-
-int             timelimit;
-
-boolean         paused; 
-boolean         sendpause;             	// send a pause event next tic 
-boolean         sendsave;             	// send a save event next tic 
-boolean         usergame;               // ok to save / end game 
- 
-boolean         timingdemo;             // if true, exit with report on completion 
-boolean         nodrawers;              // for comparative timing purposes 
-int             starttime;          	// for comparative timing purposes  	 
- 
-boolean         viewactive; 
- 
-boolean         deathmatch;           	// only if started as net death 
-boolean         netgame;                // only true if packets are broadcast 
-boolean         playeringame[MAXPLAYERS]; 
-player_t        players[MAXPLAYERS]; 
-
-boolean         turbodetected[MAXPLAYERS];
- 
-int             consoleplayer;          // player taking events and displaying 
-int             displayplayer;          // view being displayed 
-int             gametic; 
-int             levelstarttic;          // gametic at level start 
-int             totalkills, totalitems, totalsecret;    // for intermission 
- 
-char            demoname[32]; 
-boolean         demorecording; 
-boolean         longtics;               // cph's doom 1.91 longtics hack
-boolean         lowres_turn;            // low resolution turning for longtics
-boolean         demoplayback; 
-boolean		netdemo; 
-byte*		demobuffer;
-byte*		demo_p;
-byte*		demoend; 
-boolean         singledemo;            	// quit after playing a demo from cmdline 
- 
-boolean         precache = true;        // if true, load all graphics at start 
-
-boolean         testcontrols = false;    // Invoked by setup to test controls
- 
-wbstartstruct_t wminfo;               	// parms for world map / intermission 
- 
-byte		consistancy[MAXPLAYERS][BACKUPTICS]; 
- 
-#define MAXPLMOVE		(forwardmove[1]) 
- 
-#define TURBOTHRESHOLD	0x32
-
-fixed_t         forwardmove[2] = {0x19, 0x32}; 
-fixed_t         sidemove[2] = {0x18, 0x28}; 
-fixed_t         angleturn[3] = {640, 1280, 320};    // + slow turn 
-
-static int *weapon_keys[] = {
-    &key_weapon1,
-    &key_weapon2,
-    &key_weapon3,
-    &key_weapon4,
-    &key_weapon5,
-    &key_weapon6,
-    &key_weapon7,
-    &key_weapon8
-};
-
-#define SLOWTURNTICS	6 
- 
-#define NUMKEYS		256 
-
-static boolean  gamekeydown[NUMKEYS]; 
-static int      turnheld;		// for accelerative turning 
- 
-static boolean  mousearray[4]; 
-static boolean *mousebuttons = &mousearray[1];  // allow [-1]
-
-// mouse values are used once 
-int             mousex;
-int             mousey;         
-
-static int      dclicktime;
-static boolean  dclickstate;
-static int      dclicks; 
-static int      dclicktime2;
-static boolean  dclickstate2;
-static int      dclicks2;
-
-#define MAX_JOY_BUTTONS 20
-
-// joystick values are repeated 
-static int      joyxmove;
-static int      joyymove;
-static boolean  joyarray[MAX_JOY_BUTTONS + 1]; 
-static boolean *joybuttons = &joyarray[1];		// allow [-1] 
- 
-static int      savegameslot; 
-static char     savedescription[32]; 
- 
-static int      testcontrols_mousespeed;
- 
-#define	BODYQUESIZE	32
-
-mobj_t*		bodyque[BODYQUESIZE]; 
-int		bodyqueslot; 
- 
-int             vanilla_savegame_limit = 1;
-int             vanilla_demo_limit = 1;
- 
-
-#define MOUSE_SPEED_BOX_WIDTH 16
-#define COLOR_RED    0xb0
-#define COLOR_BLACK  0x00
-#define COLOR_WHITE  0x04
-#define COLOR_YELLOW 0xe7
-
-void G_DrawMouseSpeedBox(void)
-{
-    extern int usemouse;
-    int i;
-    int box_x, box_y;
-    int original_speed;
-    int x, y;
-    int redline_x;
-    int linelen;
-    char *lumpname;
-    int color;
-
-    // If the mouse is turned off or acceleration is turned off, don't
-    // draw the box at all.
-
-    if (!usemouse || fabs(mouse_acceleration - 1) < 0.01)
-    {
-        return;
-    }
-
-    // Calculate box position
-
-    box_x = SCREENWIDTH - MOUSE_SPEED_BOX_WIDTH * 8;
-    box_y = SCREENHEIGHT - 9;
-
-    // Draw the box.
-
-    x = box_x;
-    
-    for (i=0; i<MOUSE_SPEED_BOX_WIDTH; ++i)
-    {
-        if (i == 0)
-        {
-            lumpname = "M_LSLEFT";
-        }
-        else if (i == MOUSE_SPEED_BOX_WIDTH - 1)
-        {
-            lumpname = "M_LSRGHT";
-        }
-        else
-        {
-            lumpname = "M_LSCNTR";
-        }
-
-        V_DrawPatchDirect(x, box_y,
-                          W_CacheLumpName(DEH_String(lumpname), PU_CACHE));
-        x += 8;
-    }
-
-    // Calculate the position of the red line.  This is 1/3 of the way
-    // along the box.
-
-    redline_x = (MOUSE_SPEED_BOX_WIDTH / 3) * 8;
-
-    // Undo acceleration and get back the original mouse speed
-
-    if (testcontrols_mousespeed < mouse_threshold)
-    {
-        original_speed = testcontrols_mousespeed;
-    }
-    else
-    {
-        original_speed = testcontrols_mousespeed - mouse_threshold;
-        original_speed = (int) (original_speed / mouse_acceleration);
-        original_speed += mouse_threshold;
-    }
-
-    // Calculate line length
-
-    linelen = (original_speed * redline_x) / mouse_threshold;
-
-    // Draw horizontal "thermometer" 
-
-    for (x=0; x<(MOUSE_SPEED_BOX_WIDTH - 1) * 8; ++x)
-    {
-        if (x < linelen)
-        {
-            if (x < redline_x)
-            {
-                color = COLOR_WHITE;
-            }
-            else
-            {
-                color = COLOR_YELLOW;
-            }
-        }
-        else
-        {
-            color = COLOR_BLACK;
-        }
-
-        I_VideoBuffer[(box_y - 4) * SCREENWIDTH + box_x + x + 1] = color;
-    }
-
-    // Draw red line
-
-    for (y=box_y - 8; y<box_y; ++y)
-    {
-        I_VideoBuffer[y * SCREENWIDTH + box_x + redline_x] = COLOR_RED;
-    }
-}
- 
-int G_CmdChecksum (ticcmd_t* cmd) 
-{ 
-    size_t		i;
-    int		sum = 0; 
-	 
-    for (i=0 ; i< sizeof(*cmd)/4 - 1 ; i++) 
-	sum += ((int *)cmd)[i]; 
-		 
-    return sum; 
-} 
- 
-
-//
-// G_BuildTiccmd
-// Builds a ticcmd from all of the available inputs
-// or reads it from the demo buffer. 
-// If recording a demo, write it out 
-// 
-void G_BuildTiccmd (ticcmd_t* cmd) 
-{ 
-    int		i; 
-    boolean	strafe;
-    boolean	bstrafe; 
-    int		speed;
-    int		tspeed; 
-    int		forward;
-    int		side;
-
-    memset(cmd, 0, sizeof(ticcmd_t));
-
-    cmd->consistancy = 
-	consistancy[consoleplayer][maketic%BACKUPTICS]; 
- 
-    strafe = gamekeydown[key_strafe] || mousebuttons[mousebstrafe] 
-	|| joybuttons[joybstrafe]; 
-
-    // fraggle: support the old "joyb_speed = 31" hack which
-    // allowed an autorun effect
-
-    speed = key_speed >= NUMKEYS
-         || joybspeed >= MAX_JOY_BUTTONS
-         || gamekeydown[key_speed] 
-         || joybuttons[joybspeed];
- 
-    forward = side = 0;
-    
-    // use two stage accelerative turning
-    // on the keyboard and joystick
-    if (joyxmove < 0
-	|| joyxmove > 0  
-	|| gamekeydown[key_right]
-	|| gamekeydown[key_left]) 
-	turnheld += ticdup; 
-    else 
-	turnheld = 0; 
-
-    if (turnheld < SLOWTURNTICS) 
-	tspeed = 2;             // slow turn 
-    else 
-	tspeed = speed;
-    
-    // let movement keys cancel each other out
-    if (strafe) 
-    { 
-	if (gamekeydown[key_right]) 
-	{
-	    // fprintf(stderr, "strafe right\n");
-	    side += sidemove[speed]; 
-	}
-	if (gamekeydown[key_left]) 
-	{
-	    //	fprintf(stderr, "strafe left\n");
-	    side -= sidemove[speed]; 
-	}
-	if (joyxmove > 0) 
-	    side += sidemove[speed]; 
-	if (joyxmove < 0) 
-	    side -= sidemove[speed]; 
- 
-    } 
-    else 
-    { 
-	if (gamekeydown[key_right]) 
-	    cmd->angleturn -= angleturn[tspeed]; 
-	if (gamekeydown[key_left]) 
-	    cmd->angleturn += angleturn[tspeed]; 
-	if (joyxmove > 0) 
-	    cmd->angleturn -= angleturn[tspeed]; 
-	if (joyxmove < 0) 
-	    cmd->angleturn += angleturn[tspeed]; 
-    } 
- 
-    if (gamekeydown[key_up]) 
-    {
-	// fprintf(stderr, "up\n");
-	forward += forwardmove[speed]; 
-    }
-    if (gamekeydown[key_down]) 
-    {
-	// fprintf(stderr, "down\n");
-	forward -= forwardmove[speed]; 
-    }
-
-    if (joyymove < 0) 
-        forward += forwardmove[speed]; 
-    if (joyymove > 0) 
-        forward -= forwardmove[speed]; 
-
-    if (gamekeydown[key_strafeleft]
-     || joybuttons[joybstrafeleft]
-     || mousebuttons[mousebstrafeleft]) 
-    {
-        side -= sidemove[speed];
-    }
-
-    if (gamekeydown[key_straferight]
-     || joybuttons[joybstraferight]
-     || mousebuttons[mousebstraferight])
-    {
-        side += sidemove[speed]; 
-    }
-
-    // buttons
-    cmd->chatchar = HU_dequeueChatChar(); 
- 
-    if (gamekeydown[key_fire] || mousebuttons[mousebfire] 
-	|| joybuttons[joybfire]) 
-	cmd->buttons |= BT_ATTACK; 
- 
-    if (gamekeydown[key_use]
-     || joybuttons[joybuse]
-     || mousebuttons[mousebuse])
-    { 
-	cmd->buttons |= BT_USE;
-	// clear double clicks if hit use button 
-	dclicks = 0;                   
-    } 
-
-    // chainsaw overrides 
-
-    for (i=0; i<arrlen(weapon_keys); ++i)
-    {
-        int key = *weapon_keys[i];
-
-        if (gamekeydown[key])
-        {
-	    cmd->buttons |= BT_CHANGE; 
-	    cmd->buttons |= i<<BT_WEAPONSHIFT; 
-	    break; 
-        }
-    }
-    
-    // mouse
-    if (mousebuttons[mousebforward]) 
-    {
-	forward += forwardmove[speed];
-    }
-    if (mousebuttons[mousebbackward])
-    {
-        forward -= forwardmove[speed];
-    }
-
-    if (dclick_use)
-    {
-        // forward double click
-        if (mousebuttons[mousebforward] != dclickstate && dclicktime > 1 ) 
-        { 
-            dclickstate = mousebuttons[mousebforward]; 
-            if (dclickstate) 
-                dclicks++; 
-            if (dclicks == 2) 
-            { 
-                cmd->buttons |= BT_USE; 
-                dclicks = 0; 
-            } 
-            else 
-                dclicktime = 0; 
-        } 
-        else 
-        { 
-            dclicktime += ticdup; 
-            if (dclicktime > 20) 
-            { 
-                dclicks = 0; 
-                dclickstate = 0; 
-            } 
-        }
-        
-        // strafe double click
-        bstrafe =
-            mousebuttons[mousebstrafe] 
-            || joybuttons[joybstrafe]; 
-        if (bstrafe != dclickstate2 && dclicktime2 > 1 ) 
-        { 
-            dclickstate2 = bstrafe; 
-            if (dclickstate2) 
-                dclicks2++; 
-            if (dclicks2 == 2) 
-            { 
-                cmd->buttons |= BT_USE; 
-                dclicks2 = 0; 
-            } 
-            else 
-                dclicktime2 = 0; 
-        } 
-        else 
-        { 
-            dclicktime2 += ticdup; 
-            if (dclicktime2 > 20) 
-            { 
-                dclicks2 = 0; 
-                dclickstate2 = 0; 
-            } 
-        } 
-    }
-
-    forward += mousey; 
-
-    if (strafe) 
-	side += mousex*2; 
-    else 
-	cmd->angleturn -= mousex*0x8; 
-
-    if (mousex == 0)
-    {
-        // No movement in the previous frame
-
-        testcontrols_mousespeed = 0;
-    }
-    
-    mousex = mousey = 0; 
-	 
-    if (forward > MAXPLMOVE) 
-	forward = MAXPLMOVE; 
-    else if (forward < -MAXPLMOVE) 
-	forward = -MAXPLMOVE; 
-    if (side > MAXPLMOVE) 
-	side = MAXPLMOVE; 
-    else if (side < -MAXPLMOVE) 
-	side = -MAXPLMOVE; 
- 
-    cmd->forwardmove += forward; 
-    cmd->sidemove += side;
-    
-    // special buttons
-    if (sendpause) 
-    { 
-	sendpause = false; 
-	cmd->buttons = BT_SPECIAL | BTS_PAUSE; 
-    } 
- 
-    if (sendsave) 
-    { 
-	sendsave = false; 
-	cmd->buttons = BT_SPECIAL | BTS_SAVEGAME | (savegameslot<<BTS_SAVESHIFT); 
-    } 
-
-    // low-res turning
-
-    if (lowres_turn)
-    {
-        // round angleturn to the nearest 256 boundary
-        // for recording demos with single byte values for turn
-
-        cmd->angleturn = (cmd->angleturn + 128) & 0xff00;
-    }
-} 
- 
-
-//
-// G_DoLoadLevel 
-//
-extern  gamestate_t     wipegamestate; 
- 
-void G_DoLoadLevel (void) 
-{ 
-    int             i; 
-
-    // Set the sky map.
-    // First thing, we have a dummy sky texture name,
-    //  a flat. The data is in the WAD only because
-    //  we look for an actual index, instead of simply
-    //  setting one.
-
-    skyflatnum = R_FlatNumForName(DEH_String(SKYFLATNAME));
-
-    levelstarttic = gametic;        // for time calculation
-    
-    if (wipegamestate == GS_LEVEL) 
-	wipegamestate = -1;             // force a wipe 
-
-    gamestate = GS_LEVEL; 
-
-    for (i=0 ; i<MAXPLAYERS ; i++) 
-    { 
-	turbodetected[i] = false;
-	if (playeringame[i] && players[i].playerstate == PST_DEAD) 
-	    players[i].playerstate = PST_REBORN; 
-	memset (players[i].frags,0,sizeof(players[i].frags)); 
-    } 
-		 
-    P_SetupLevel (gameepisode, gamemap, 0, gameskill);    
-    displayplayer = consoleplayer;		// view the guy you are playing    
-    gameaction = ga_nothing; 
-    Z_CheckHeap ();
-    
-    // clear cmd building stuff
-
-    memset (gamekeydown, 0, sizeof(gamekeydown)); 
-    joyxmove = joyymove = 0; 
-    mousex = mousey = 0; 
-    sendpause = sendsave = paused = false; 
-    memset (mousebuttons, 0, sizeof(mousebuttons)); 
-    memset (joybuttons, 0, sizeof(joybuttons)); 
-
-    if (testcontrols)
-    {
-        players[consoleplayer].message = "Press escape to quit.";
-    }
-} 
- 
-
-static void SetJoyButtons(unsigned int buttons_mask)
-{
-    int i;
-
-    for (i=0; i<MAX_JOY_BUTTONS; ++i)
-    {
-        joybuttons[i] = (buttons_mask & (1 << i)) != 0;
-    }
-}
- 
-//
-// G_Responder  
-// Get info needed to make ticcmd_ts for the players.
-// 
-boolean G_Responder (event_t* ev) 
-{ 
-    // allow spy mode changes even during the demo
-    if (gamestate == GS_LEVEL && ev->type == ev_keydown 
-     && ev->data1 == KEY_F12 && (singledemo || !deathmatch) )
-    {
-	// spy mode 
-	do 
-	{ 
-	    displayplayer++; 
-	    if (displayplayer == MAXPLAYERS) 
-		displayplayer = 0; 
-	} while (!playeringame[displayplayer] && displayplayer != consoleplayer); 
-	return true; 
-    }
-    
-    // any other key pops up menu if in demos
-    if (gameaction == ga_nothing && !singledemo && 
-	(demoplayback || gamestate == GS_DEMOSCREEN) 
-	) 
-    { 
-	if (ev->type == ev_keydown ||  
-	    (ev->type == ev_mouse && ev->data1) || 
-	    (ev->type == ev_joystick && ev->data1) ) 
-	{ 
-	    M_StartControlPanel (); 
-	    return true; 
-	} 
-	return false; 
-    } 
-
-    if (gamestate == GS_LEVEL) 
-    { 
-#if 0 
-	if (devparm && ev->type == ev_keydown && ev->data1 == ';') 
-	{ 
-	    G_DeathMatchSpawnPlayer (0); 
-	    return true; 
-	} 
-#endif 
-	if (HU_Responder (ev)) 
-	    return true;	// chat ate the event 
-	if (ST_Responder (ev)) 
-	    return true;	// status window ate it 
-	if (AM_Responder (ev)) 
-	    return true;	// automap ate it 
-    } 
-	 
-    if (gamestate == GS_FINALE) 
-    { 
-	if (F_Responder (ev)) 
-	    return true;	// finale ate the event 
-    } 
-
-    if (testcontrols && ev->type == ev_mouse)
-    {
-        // If we are invoked by setup to test the controls, save the 
-        // mouse speed so that we can display it on-screen.
-        // Perform a low pass filter on this so that the thermometer 
-        // appears to move smoothly.
-
-        testcontrols_mousespeed = abs(ev->data2);
-    }
-
-    switch (ev->type) 
-    { 
-      case ev_keydown: 
-	if (ev->data1 == key_pause) 
-	{ 
-	    sendpause = true; 
-	}
-        else if (ev->data1 <NUMKEYS) 
-        {
-	    gamekeydown[ev->data1] = true; 
-        }
-
-	return true;    // eat key down events 
- 
-      case ev_keyup: 
-	if (ev->data1 <NUMKEYS) 
-	    gamekeydown[ev->data1] = false; 
-	return false;   // always let key up events filter down 
-		 
-      case ev_mouse: 
-	mousebuttons[0] = ev->data1 & 1; 
-	mousebuttons[1] = ev->data1 & 2; 
-	mousebuttons[2] = ev->data1 & 4; 
-	mousex = ev->data2*(mouseSensitivity+5)/10; 
-	mousey = ev->data3*(mouseSensitivity+5)/10; 
-	return true;    // eat events 
- 
-      case ev_joystick: 
-        SetJoyButtons(ev->data1);
-	joyxmove = ev->data2; 
-	joyymove = ev->data3; 
-	return true;    // eat events 
- 
-      default: 
-	break; 
-    } 
- 
-    return false; 
-} 
- 
- 
- 
-//
-// G_Ticker
-// Make ticcmd_ts for the players.
-//
-void G_Ticker (void) 
-{ 
-    int		i;
-    int		buf; 
-    ticcmd_t*	cmd;
-    
-    // do player reborns if needed
-    for (i=0 ; i<MAXPLAYERS ; i++) 
-	if (playeringame[i] && players[i].playerstate == PST_REBORN) 
-	    G_DoReborn (i);
-    
-    // do things to change the game state
-    while (gameaction != ga_nothing) 
-    { 
-	switch (gameaction) 
-	{ 
-	  case ga_loadlevel: 
-	    G_DoLoadLevel (); 
-	    break; 
-	  case ga_newgame: 
-	    G_DoNewGame (); 
-	    break; 
-	  case ga_loadgame: 
-	    G_DoLoadGame (); 
-	    break; 
-	  case ga_savegame: 
-	    G_DoSaveGame (); 
-	    break; 
-	  case ga_playdemo: 
-	    G_DoPlayDemo (); 
-	    break; 
-	  case ga_completed: 
-	    G_DoCompleted (); 
-	    break; 
-	  case ga_victory: 
-	    F_StartFinale (); 
-	    break; 
-	  case ga_worlddone: 
-	    G_DoWorldDone (); 
-	    break; 
-	  case ga_screenshot: 
-	    V_ScreenShot("DOOM%02i.pcx"); 
-            players[consoleplayer].message = DEH_String("screen shot");
-	    gameaction = ga_nothing; 
-	    break; 
-	  case ga_nothing: 
-	    break; 
-	} 
-    }
-    
-    // get commands, check consistancy,
-    // and build new consistancy check
-    buf = (gametic/ticdup)%BACKUPTICS; 
- 
-    for (i=0 ; i<MAXPLAYERS ; i++)
-    {
-	if (playeringame[i]) 
-	{ 
-	    cmd = &players[i].cmd; 
- 
-	    memcpy (cmd, &netcmds[i][buf], sizeof(ticcmd_t)); 
- 
-	    if (demoplayback) 
-		G_ReadDemoTiccmd (cmd); 
-	    if (demorecording) 
-		G_WriteDemoTiccmd (cmd);
-	    
-	    // check for turbo cheats
-
-            // check ~ 4 seconds whether to display the turbo message. 
-            // store if the turbo threshold was exceeded in any tics
-            // over the past 4 seconds.  offset the checking period
-            // for each player so messages are not displayed at the
-            // same time.
-
-            if (cmd->forwardmove > TURBOTHRESHOLD)
-            {
-                turbodetected[i] = true;
-            }
-
-	    if ((gametic & 31) == 0 
-             && ((gametic >> 5) % MAXPLAYERS) == i
-             && turbodetected[i])
-	    {
-		static char turbomessage[80];
-		extern char *player_names[4];
-		sprintf (turbomessage, "%s is turbo!",player_names[i]);
-		players[consoleplayer].message = turbomessage;
-                turbodetected[i] = false;
-	    }
-			
-	    if (netgame && !netdemo && !(gametic%ticdup) ) 
-	    { 
-		if (gametic > BACKUPTICS 
-		    && consistancy[i][buf] != cmd->consistancy) 
-		{ 
-		    I_Error ("consistency failure (%i should be %i)",
-			     cmd->consistancy, consistancy[i][buf]); 
-		} 
-		if (players[i].mo) 
-		    consistancy[i][buf] = players[i].mo->x; 
-		else 
-		    consistancy[i][buf] = rndindex; 
-	    } 
-	}
-    }
-    
-    // check for special buttons
-    for (i=0 ; i<MAXPLAYERS ; i++)
-    {
-	if (playeringame[i]) 
-	{ 
-	    if (players[i].cmd.buttons & BT_SPECIAL) 
-	    { 
-		switch (players[i].cmd.buttons & BT_SPECIALMASK) 
-		{ 
-		  case BTS_PAUSE: 
-		    paused ^= 1; 
-		    if (paused) 
-			S_PauseSound (); 
-		    else 
-			S_ResumeSound (); 
-		    break; 
-					 
-		  case BTS_SAVEGAME: 
-		    if (!savedescription[0]) 
-			strcpy (savedescription, "NET GAME"); 
-		    savegameslot =  
-			(players[i].cmd.buttons & BTS_SAVEMASK)>>BTS_SAVESHIFT; 
-		    gameaction = ga_savegame; 
-		    break; 
-		} 
-	    } 
-	}
-    }
-
-    // Have we just finished displaying an intermission screen?
-
-    if (oldgamestate == GS_INTERMISSION && gamestate != GS_INTERMISSION)
-    {
-        WI_End();
-    }
-
-    oldgamestate = gamestate;
-    
-    // do main actions
-    switch (gamestate) 
-    { 
-      case GS_LEVEL: 
-	P_Ticker (); 
-	ST_Ticker (); 
-	AM_Ticker (); 
-	HU_Ticker ();            
-	break; 
-	 
-      case GS_INTERMISSION: 
-	WI_Ticker (); 
-	break; 
-			 
-      case GS_FINALE: 
-	F_Ticker (); 
-	break; 
- 
-      case GS_DEMOSCREEN: 
-	D_PageTicker (); 
-	break;
-    }        
-} 
- 
- 
-//
-// PLAYER STRUCTURE FUNCTIONS
-// also see P_SpawnPlayer in P_Things
-//
-
-//
-// G_InitPlayer 
-// Called at the start.
-// Called by the game initialization functions.
-//
-void G_InitPlayer (int player) 
-{ 
-    player_t*	p; 
- 
-    // set up the saved info         
-    p = &players[player]; 
-	 
-    // clear everything else to defaults 
-    G_PlayerReborn (player); 
-	 
-} 
- 
- 
-
-//
-// G_PlayerFinishLevel
-// Can when a player completes a level.
-//
-void G_PlayerFinishLevel (int player) 
-{ 
-    player_t*	p; 
-	 
-    p = &players[player]; 
-	 
-    memset (p->powers, 0, sizeof (p->powers)); 
-    memset (p->cards, 0, sizeof (p->cards)); 
-    p->mo->flags &= ~MF_SHADOW;		// cancel invisibility 
-    p->extralight = 0;			// cancel gun flashes 
-    p->fixedcolormap = 0;		// cancel ir gogles 
-    p->damagecount = 0;			// no palette changes 
-    p->bonuscount = 0; 
-} 
- 
-
-//
-// G_PlayerReborn
-// Called after a player dies 
-// almost everything is cleared and initialized 
-//
-void G_PlayerReborn (int player) 
-{ 
-    player_t*	p; 
-    int		i; 
-    int		frags[MAXPLAYERS]; 
-    int		killcount;
-    int		itemcount;
-    int		secretcount; 
-	 
-    memcpy (frags,players[player].frags,sizeof(frags)); 
-    killcount = players[player].killcount; 
-    itemcount = players[player].itemcount; 
-    secretcount = players[player].secretcount; 
-	 
-    p = &players[player]; 
-    memset (p, 0, sizeof(*p)); 
- 
-    memcpy (players[player].frags, frags, sizeof(players[player].frags)); 
-    players[player].killcount = killcount; 
-    players[player].itemcount = itemcount; 
-    players[player].secretcount = secretcount; 
- 
-    p->usedown = p->attackdown = true;	// don't do anything immediately 
-    p->playerstate = PST_LIVE;       
-    p->health = deh_initial_health;     // Use dehacked value
-    p->readyweapon = p->pendingweapon = wp_pistol; 
-    p->weaponowned[wp_fist] = true; 
-    p->weaponowned[wp_pistol] = true; 
-    p->ammo[am_clip] = deh_initial_bullets; 
-	 
-    for (i=0 ; i<NUMAMMO ; i++) 
-	p->maxammo[i] = maxammo[i]; 
-		 
-}
-
-//
-// G_CheckSpot  
-// Returns false if the player cannot be respawned
-// at the given mapthing_t spot  
-// because something is occupying it 
-//
-void P_SpawnPlayer (mapthing_t* mthing); 
- 
-boolean
-G_CheckSpot
-( int		playernum,
-  mapthing_t*	mthing ) 
-{ 
-    fixed_t		x;
-    fixed_t		y; 
-    subsector_t*	ss; 
-    unsigned		an; 
-    mobj_t*		mo; 
-    int			i;
-	
-    if (!players[playernum].mo)
-    {
-	// first spawn of level, before corpses
-	for (i=0 ; i<playernum ; i++)
-	    if (players[i].mo->x == mthing->x << FRACBITS
-		&& players[i].mo->y == mthing->y << FRACBITS)
-		return false;	
-	return true;
-    }
-		
-    x = mthing->x << FRACBITS; 
-    y = mthing->y << FRACBITS; 
-	 
-    if (!P_CheckPosition (players[playernum].mo, x, y) ) 
-	return false; 
- 
-    // flush an old corpse if needed 
-    if (bodyqueslot >= BODYQUESIZE) 
-	P_RemoveMobj (bodyque[bodyqueslot%BODYQUESIZE]); 
-    bodyque[bodyqueslot%BODYQUESIZE] = players[playernum].mo; 
-    bodyqueslot++; 
-	
-    // spawn a teleport fog 
-    ss = R_PointInSubsector (x,y); 
-    an = ( ANG45 * (((unsigned int) mthing->angle)/45) ) >> ANGLETOFINESHIFT; 
- 
-    mo = P_SpawnMobj (x+20*finecosine[an], y+20*finesine[an] 
-		      , ss->sector->floorheight 
-		      , MT_TFOG); 
-	 
-    if (players[consoleplayer].viewz != 1) 
-	S_StartSound (mo, sfx_telept);	// don't start sound on first frame 
- 
-    return true; 
-} 
-
-
-//
-// G_DeathMatchSpawnPlayer 
-// Spawns a player at one of the random death match spots 
-// called at level load and each death 
-//
-void G_DeathMatchSpawnPlayer (int playernum) 
-{ 
-    int             i,j; 
-    int				selections; 
-	 
-    selections = deathmatch_p - deathmatchstarts; 
-    if (selections < 4) 
-	I_Error ("Only %i deathmatch spots, 4 required", selections); 
- 
-    for (j=0 ; j<20 ; j++) 
-    { 
-	i = P_Random() % selections; 
-	if (G_CheckSpot (playernum, &deathmatchstarts[i]) ) 
-	{ 
-	    deathmatchstarts[i].type = playernum+1; 
-	    P_SpawnPlayer (&deathmatchstarts[i]); 
-	    return; 
-	} 
-    } 
- 
-    // no good spot, so the player will probably get stuck 
-    P_SpawnPlayer (&playerstarts[playernum]); 
-} 
-
-//
-// G_DoReborn 
-// 
-void G_DoReborn (int playernum) 
-{ 
-    int                             i; 
-	 
-    if (!netgame)
-    {
-	// reload the level from scratch
-	gameaction = ga_loadlevel;  
-    }
-    else 
-    {
-	// respawn at the start
-
-	// first dissasociate the corpse 
-	players[playernum].mo->player = NULL;   
-		 
-	// spawn at random spot if in death match 
-	if (deathmatch) 
-	{ 
-	    G_DeathMatchSpawnPlayer (playernum); 
-	    return; 
-	} 
-		 
-	if (G_CheckSpot (playernum, &playerstarts[playernum]) ) 
-	{ 
-	    P_SpawnPlayer (&playerstarts[playernum]); 
-	    return; 
-	}
-	
-	// try to spawn at one of the other players spots 
-	for (i=0 ; i<MAXPLAYERS ; i++)
-	{
-	    if (G_CheckSpot (playernum, &playerstarts[i]) ) 
-	    { 
-		playerstarts[i].type = playernum+1;	// fake as other player 
-		P_SpawnPlayer (&playerstarts[i]); 
-		playerstarts[i].type = i+1;		// restore 
-		return; 
-	    }	    
-	    // he's going to be inside something.  Too bad.
-	}
-	P_SpawnPlayer (&playerstarts[playernum]); 
-    } 
-} 
- 
- 
-void G_ScreenShot (void) 
-{ 
-    gameaction = ga_screenshot; 
-} 
- 
-
-
-// DOOM Par Times
-int pars[4][10] = 
-{ 
-    {0}, 
-    {0,30,75,120,90,165,180,180,30,165}, 
-    {0,90,90,90,120,90,360,240,30,170}, 
-    {0,90,45,90,150,90,90,165,30,135} 
-}; 
-
-// DOOM II Par Times
-int cpars[32] =
-{
-    30,90,120,120,90,150,120,120,270,90,	//  1-10
-    210,150,150,150,210,150,420,150,210,150,	// 11-20
-    240,150,180,150,150,300,330,420,300,180,	// 21-30
-    120,30					// 31-32
-};
- 
-
-//
-// G_DoCompleted 
-//
-boolean		secretexit; 
-extern char*	pagename; 
- 
-void G_ExitLevel (void) 
-{ 
-    secretexit = false; 
-    gameaction = ga_completed; 
-} 
-
-// Here's for the german edition.
-void G_SecretExitLevel (void) 
-{ 
-    // IF NO WOLF3D LEVELS, NO SECRET EXIT!
-    if ( (gamemode == commercial)
-      && (W_CheckNumForName("map31")<0))
-	secretexit = false;
-    else
-	secretexit = true; 
-    gameaction = ga_completed; 
-} 
- 
-void G_DoCompleted (void) 
-{ 
-    int             i; 
-	 
-    gameaction = ga_nothing; 
- 
-    for (i=0 ; i<MAXPLAYERS ; i++) 
-	if (playeringame[i]) 
-	    G_PlayerFinishLevel (i);        // take away cards and stuff 
-	 
-    if (automapactive) 
-	AM_Stop (); 
-	
-    if (gamemode != commercial)
-    {
-        // Chex Quest ends after 5 levels, rather than 8.
-
-        if (gameversion == exe_chex)
-        {
-            if (gamemap == 5)
-            {
-                gameaction = ga_victory;
-                return;
-            }
-        }
-        else
-        {
-            switch(gamemap)
-            {
-              case 8:
-                gameaction = ga_victory;
-                return;
-              case 9: 
-                for (i=0 ; i<MAXPLAYERS ; i++) 
-                    players[i].didsecret = true; 
-                break;
-            }
-        }
-    }
-
-//#if 0  Hmmm - why?
-    if ( (gamemap == 8)
-	 && (gamemode != commercial) ) 
-    {
-	// victory 
-	gameaction = ga_victory; 
-	return; 
-    } 
-	 
-    if ( (gamemap == 9)
-	 && (gamemode != commercial) ) 
-    {
-	// exit secret level 
-	for (i=0 ; i<MAXPLAYERS ; i++) 
-	    players[i].didsecret = true; 
-    } 
-//#endif
-    
-	 
-    wminfo.didsecret = players[consoleplayer].didsecret; 
-    wminfo.epsd = gameepisode -1; 
-    wminfo.last = gamemap -1;
-    
-    // wminfo.next is 0 biased, unlike gamemap
-    if ( gamemode == commercial)
-    {
-	if (secretexit)
-	    switch(gamemap)
-	    {
-	      case 15: wminfo.next = 30; break;
-	      case 31: wminfo.next = 31; break;
-	    }
-	else
-	    switch(gamemap)
-	    {
-	      case 31:
-	      case 32: wminfo.next = 15; break;
-	      default: wminfo.next = gamemap;
-	    }
-    }
-    else
-    {
-	if (secretexit) 
-	    wminfo.next = 8; 	// go to secret level 
-	else if (gamemap == 9) 
-	{
-	    // returning from secret level 
-	    switch (gameepisode) 
-	    { 
-	      case 1: 
-		wminfo.next = 3; 
-		break; 
-	      case 2: 
-		wminfo.next = 5; 
-		break; 
-	      case 3: 
-		wminfo.next = 6; 
-		break; 
-	      case 4:
-		wminfo.next = 2;
-		break;
-	    }                
-	} 
-	else 
-	    wminfo.next = gamemap;          // go to next level 
-    }
-		 
-    wminfo.maxkills = totalkills; 
-    wminfo.maxitems = totalitems; 
-    wminfo.maxsecret = totalsecret; 
-    wminfo.maxfrags = 0; 
-    if ( gamemode == commercial )
-	wminfo.partime = TICRATE*cpars[gamemap-1]; 
-    else
-	wminfo.partime = TICRATE*pars[gameepisode][gamemap]; 
-    wminfo.pnum = consoleplayer; 
- 
-    for (i=0 ; i<MAXPLAYERS ; i++) 
-    { 
-	wminfo.plyr[i].in = playeringame[i]; 
-	wminfo.plyr[i].skills = players[i].killcount; 
-	wminfo.plyr[i].sitems = players[i].itemcount; 
-	wminfo.plyr[i].ssecret = players[i].secretcount; 
-	wminfo.plyr[i].stime = leveltime; 
-	memcpy (wminfo.plyr[i].frags, players[i].frags 
-		, sizeof(wminfo.plyr[i].frags)); 
-    } 
- 
-    gamestate = GS_INTERMISSION; 
-    viewactive = false; 
-    automapactive = false; 
- 
-    WI_Start (&wminfo); 
-} 
-
-
-//
-// G_WorldDone 
-//
-void G_WorldDone (void) 
-{ 
-    gameaction = ga_worlddone; 
-
-    if (secretexit) 
-	players[consoleplayer].didsecret = true; 
-
-    if ( gamemode == commercial )
-    {
-	switch (gamemap)
-	{
-	  case 15:
-	  case 31:
-	    if (!secretexit)
-		break;
-	  case 6:
-	  case 11:
-	  case 20:
-	  case 30:
-	    F_StartFinale ();
-	    break;
-	}
-    }
-} 
- 
-void G_DoWorldDone (void) 
-{        
-    gamestate = GS_LEVEL; 
-    gamemap = wminfo.next+1; 
-    G_DoLoadLevel (); 
-    gameaction = ga_nothing; 
-    viewactive = true; 
-} 
- 
-
-
-//
-// G_InitFromSavegame
-// Can be called by the startup code or the menu task. 
-//
-extern boolean setsizeneeded;
-void R_ExecuteSetViewSize (void);
-
-char	savename[256];
-
-void G_LoadGame (char* name) 
-{ 
-    strcpy (savename, name); 
-    gameaction = ga_loadgame; 
-} 
- 
-#define VERSIONSIZE		16 
-
-
-void G_DoLoadGame (void) 
-{ 
-    int savedleveltime;
-	 
-    gameaction = ga_nothing; 
-	 
-    save_stream = fopen(savename, "rb");
-
-    if (save_stream == NULL)
-    {
-        return;
-    }
-
-    if (!P_ReadSaveGameHeader())
-    {
-        fclose(save_stream);
-        return;
-    }
-
-    savedleveltime = leveltime;
-    
-    // load a base level 
-    G_InitNew (gameskill, gameepisode, gamemap); 
- 
-    leveltime = savedleveltime;
-
-    // dearchive all the modifications
-    P_UnArchivePlayers (); 
-    P_UnArchiveWorld (); 
-    P_UnArchiveThinkers (); 
-    P_UnArchiveSpecials (); 
- 
-    if (!P_ReadSaveGameEOF())
-	I_Error ("Bad savegame");
-
-    fclose(save_stream);
-    
-    if (setsizeneeded)
-	R_ExecuteSetViewSize ();
-    
-    // draw the pattern into the back screen
-    R_FillBackScreen ();   
-} 
- 
-
-//
-// G_SaveGame
-// Called by the menu task.
-// Description is a 24 byte text string 
-//
-void
-G_SaveGame
-( int	slot,
-  char*	description ) 
-{ 
-    savegameslot = slot; 
-    strcpy (savedescription, description); 
-    sendsave = true; 
-} 
- 
-void G_DoSaveGame (void) 
-{ 
-    char *savegame_file;
-    char *temp_savegame_file;
-
-    temp_savegame_file = P_TempSaveGameFile();
-    savegame_file = P_SaveGameFile(savegameslot);
-
-    // Open the savegame file for writing.  We write to a temporary file
-    // and then rename it at the end if it was successfully written.
-    // This prevents an existing savegame from being overwritten by 
-    // a corrupted one, or if a savegame buffer overrun occurs.
-
-    save_stream = fopen(temp_savegame_file, "wb");
-
-    if (save_stream == NULL)
-    {
-        return;
-    }
-
-    P_WriteSaveGameHeader(savedescription);
- 
-    P_ArchivePlayers (); 
-    P_ArchiveWorld (); 
-    P_ArchiveThinkers (); 
-    P_ArchiveSpecials (); 
-	 
-    P_WriteSaveGameEOF();
-	 
-    // Enforce the same savegame size limit as in Vanilla Doom, 
-    // except if the vanilla_savegame_limit setting is turned off.
-
-    if (vanilla_savegame_limit && ftell(save_stream) > SAVEGAMESIZE)
-    {
-        I_Error ("Savegame buffer overrun");
-    }
-    
-    // Finish up, close the savegame file.
-
-    fclose(save_stream);
-
-    // Now rename the temporary savegame file to the actual savegame
-    // file, overwriting the old savegame if there was one there.
-
-    remove(savegame_file);
-    rename(temp_savegame_file, savegame_file);
-    
-    gameaction = ga_nothing; 
-    strcpy(savedescription, "");
-
-    players[consoleplayer].message = DEH_String(GGSAVED);
-
-    // draw the pattern into the back screen
-    R_FillBackScreen ();	
-} 
- 
-
-//
-// G_InitNew
-// Can be called by the startup code or the menu task,
-// consoleplayer, displayplayer, playeringame[] should be set. 
-//
-skill_t	d_skill; 
-int     d_episode; 
-int     d_map; 
- 
-void
-G_DeferedInitNew
-( skill_t	skill,
-  int		episode,
-  int		map) 
-{ 
-    d_skill = skill; 
-    d_episode = episode; 
-    d_map = map; 
-    gameaction = ga_newgame; 
-} 
-
-
-void G_DoNewGame (void) 
-{
-    demoplayback = false; 
-    netdemo = false;
-    netgame = false;
-    deathmatch = false;
-    playeringame[1] = playeringame[2] = playeringame[3] = 0;
-    respawnparm = false;
-    fastparm = false;
-    nomonsters = false;
-    consoleplayer = 0;
-    G_InitNew (d_skill, d_episode, d_map); 
-    gameaction = ga_nothing; 
-} 
-
-// The sky texture to be used instead of the F_SKY1 dummy.
-extern  int	skytexture; 
-
-
-void
-G_InitNew
-( skill_t	skill,
-  int		episode,
-  int		map ) 
-{ 
-    char *skytexturename;
-    int             i; 
-	 
-    if (paused) 
-    { 
-	paused = false; 
-	S_ResumeSound (); 
-    } 
-	
-
-    if (skill > sk_nightmare) 
-	skill = sk_nightmare;
-
-
-    // This was quite messy with SPECIAL and commented parts.
-    // Supposedly hacks to make the latest edition work.
-    // It might not work properly.
-    if (episode < 1)
-      episode = 1; 
-
-    if ( gamemode == retail )
-    {
-      if (episode > 4)
-	episode = 4;
-    }
-    else if ( gamemode == shareware )
-    {
-      if (episode > 1) 
-	   episode = 1;	// only start episode 1 on shareware
-    }  
-    else
-    {
-      if (episode > 3)
-	episode = 3;
-    }
-    
-
-  
-    if (map < 1) 
-	map = 1;
-    
-    if ( (map > 9)
-	 && ( gamemode != commercial) )
-      map = 9; 
-		 
-    M_ClearRandom (); 
-	 
-    if (skill == sk_nightmare || respawnparm )
-	respawnmonsters = true;
-    else
-	respawnmonsters = false;
-		
-    if (fastparm || (skill == sk_nightmare && gameskill != sk_nightmare) )
-    { 
-	for (i=S_SARG_RUN1 ; i<=S_SARG_PAIN2 ; i++) 
-	    states[i].tics >>= 1; 
-	mobjinfo[MT_BRUISERSHOT].speed = 20*FRACUNIT; 
-	mobjinfo[MT_HEADSHOT].speed = 20*FRACUNIT; 
-	mobjinfo[MT_TROOPSHOT].speed = 20*FRACUNIT; 
-    } 
-    else if (skill != sk_nightmare && gameskill == sk_nightmare) 
-    { 
-	for (i=S_SARG_RUN1 ; i<=S_SARG_PAIN2 ; i++) 
-	    states[i].tics <<= 1; 
-	mobjinfo[MT_BRUISERSHOT].speed = 15*FRACUNIT; 
-	mobjinfo[MT_HEADSHOT].speed = 10*FRACUNIT; 
-	mobjinfo[MT_TROOPSHOT].speed = 10*FRACUNIT; 
-    } 
-	 
-			 
-    // force players to be initialized upon first level load         
-    for (i=0 ; i<MAXPLAYERS ; i++) 
-	players[i].playerstate = PST_REBORN; 
- 
-    usergame = true;                // will be set false if a demo 
-    paused = false; 
-    demoplayback = false; 
-    automapactive = false; 
-    viewactive = true; 
-    gameepisode = episode; 
-    gamemap = map; 
-    gameskill = skill; 
- 
-    viewactive = true;
-
-    // Set the sky to use.
-    //
-    // Note: This IS broken, but it is how Vanilla Doom behaves.  
-    // See http://doom.wikia.com/wiki/Sky_never_changes_in_Doom_II.
-    //
-    // Because we set the sky here at the start of a game, not at the
-    // start of a level, the sky texture never changes unless we
-    // restore from a saved game.  This was fixed before the Doom
-    // source release, but this IS the way Vanilla DOS Doom behaves.
-
-    if (gamemode == commercial)
-    {
-        if (gamemap < 12)
-            skytexturename = "SKY1";
-        else if (gamemap < 21)
-            skytexturename = "SKY2";
-        else
-            skytexturename = "SKY3";
-    }
-    else
-    {
-        switch (gameepisode) 
-        { 
-          default:
-          case 1: 
-            skytexturename = "SKY1"; 
-            break; 
-          case 2: 
-            skytexturename = "SKY2"; 
-            break; 
-          case 3: 
-            skytexturename = "SKY3"; 
-            break; 
-          case 4:        // Special Edition sky
-            skytexturename = "SKY4";
-            break;
-        } 
-    }
-
-    skytexturename = DEH_String(skytexturename);
-
-    skytexture = R_TextureNumForName(skytexturename);
-
-    
-    G_DoLoadLevel (); 
-} 
- 
-
-//
-// DEMO RECORDING 
-// 
-#define DEMOMARKER		0x80
-
-
-void G_ReadDemoTiccmd (ticcmd_t* cmd) 
-{ 
-    if (*demo_p == DEMOMARKER) 
-    {
-	// end of demo data stream 
-	G_CheckDemoStatus (); 
-	return; 
-    } 
-    cmd->forwardmove = ((signed char)*demo_p++); 
-    cmd->sidemove = ((signed char)*demo_p++); 
-
-    // If this is a longtics demo, read back in higher resolution
-
-    if (longtics)
-    {
-        cmd->angleturn = *demo_p++;
-        cmd->angleturn |= (*demo_p++) << 8;
-    }
-    else
-    {
-        cmd->angleturn = ((unsigned char) *demo_p++)<<8; 
-    }
-
-    cmd->buttons = (unsigned char)*demo_p++; 
-} 
-
-// Increase the size of the demo buffer to allow unlimited demos
-
-static void IncreaseDemoBuffer(void)
-{
-    int current_length;
-    byte *new_demobuffer;
-    byte *new_demop;
-    int new_length;
-
-    // Find the current size
-
-    current_length = demoend - demobuffer;
-    
-    // Generate a new buffer twice the size
-    new_length = current_length * 2;
-    
-    new_demobuffer = Z_Malloc(new_length, PU_STATIC, 0);
-    new_demop = new_demobuffer + (demo_p - demobuffer);
-
-    // Copy over the old data
-
-    memcpy(new_demobuffer, demobuffer, current_length);
-
-    // Free the old buffer and point the demo pointers at the new buffer.
-
-    Z_Free(demobuffer);
-
-    demobuffer = new_demobuffer;
-    demo_p = new_demop;
-    demoend = demobuffer + new_length;
-}
-
-void G_WriteDemoTiccmd (ticcmd_t* cmd) 
-{ 
-    byte *demo_start;
-
-    if (gamekeydown['q'])           // press q to end demo recording 
-	G_CheckDemoStatus (); 
-
-    demo_start = demo_p;
-
-    *demo_p++ = cmd->forwardmove; 
-    *demo_p++ = cmd->sidemove; 
-
-    // If this is a longtics demo, record in higher resolution
- 
-    if (longtics)
-    {
-        *demo_p++ = (cmd->angleturn & 0xff);
-        *demo_p++ = (cmd->angleturn >> 8) & 0xff;
-    }
-    else
-    {
-        *demo_p++ = cmd->angleturn >> 8; 
-    }
-
-    *demo_p++ = cmd->buttons; 
-
-    // reset demo pointer back
-    demo_p = demo_start;
-
-    if (demo_p > demoend - 16)
-    {
-        if (vanilla_demo_limit)
-        {
-            // no more space 
-            G_CheckDemoStatus (); 
-            return; 
-        }
-        else
-        {
-            // Vanilla demo limit disabled: unlimited
-            // demo lengths!
-
-            IncreaseDemoBuffer();
-        }
-    } 
-	
-    G_ReadDemoTiccmd (cmd);         // make SURE it is exactly the same 
-} 
- 
- 
- 
-//
-// G_RecordDemo 
-// 
-void G_RecordDemo (char* name) 
-{ 
-    int             i; 
-    int				maxsize;
-	
-    usergame = false; 
-    strcpy (demoname, name); 
-    strcat (demoname, ".lmp"); 
-    maxsize = 0x20000;
-
-    //!
-    // @arg <size>
-    // @category demo
-    // @vanilla
-    //
-    // Specify the demo buffer size (KiB)
-    //
-
-    i = M_CheckParm ("-maxdemo");
-    if (i && i<myargc-1)
-	maxsize = atoi(myargv[i+1])*1024;
-    demobuffer = Z_Malloc (maxsize,PU_STATIC,NULL); 
-    demoend = demobuffer + maxsize;
-	
-    demorecording = true; 
-} 
- 
- 
-void G_BeginRecording (void) 
-{ 
-    int             i; 
-
-    //!
-    // @category demo
-    //
-    // Record a high resolution "Doom 1.91" demo.
-    //
-
-    longtics = M_CheckParm("-longtics") != 0;
-
-    // If not recording a longtics demo, record in low res
-
-    lowres_turn = !longtics;
-    
-    demo_p = demobuffer;
-	
-    // Save the right version code for this demo
- 
-    if (longtics)
-    {
-        *demo_p++ = DOOM_191_VERSION;
-    }
-    else
-    {
-        *demo_p++ = DOOM_VERSION;
-    }
-
-    *demo_p++ = gameskill; 
-    *demo_p++ = gameepisode; 
-    *demo_p++ = gamemap; 
-    *demo_p++ = deathmatch; 
-    *demo_p++ = respawnparm;
-    *demo_p++ = fastparm;
-    *demo_p++ = nomonsters;
-    *demo_p++ = consoleplayer;
-	 
-    for (i=0 ; i<MAXPLAYERS ; i++) 
-	*demo_p++ = playeringame[i]; 		 
-} 
- 
-
-//
-// G_PlayDemo 
-//
-
-char*	defdemoname; 
- 
-void G_DeferedPlayDemo (char* name) 
-{ 
-    defdemoname = name; 
-    gameaction = ga_playdemo; 
-} 
-
-// Generate a string describing a demo version
-
-static char *DemoVersionDescription(int version)
-{
-    static char resultbuf[16];
-
-    switch (version)
-    {
-        case 104:
-            return "v1.4";
-        case 105:
-            return "v1.5";
-        case 106:
-            return "v1.6/v1.666";
-        case 107:
-            return "v1.7/v1.7a";
-        case 108:
-            return "v1.8";
-        case 109:
-            return "v1.9";
-        default:
-            break;
-    }
-
-    // Unknown version.  Perhaps this is a pre-v1.4 IWAD?  If the version
-    // byte is in the range 0-4 then it can be a v1.0-v1.2 demo.
-
-    if (version >= 0 && version <= 4)
-    {
-        return "v1.0/v1.1/v1.2";
-    }
-    else
-    {
-        sprintf(resultbuf, "%i.%i (unknown)", version / 100, version % 100);
-        return resultbuf;
-    }
-}
-
-void G_DoPlayDemo (void) 
-{ 
-    skill_t skill; 
-    int             i, episode, map; 
-    int demoversion;
-	 
-    gameaction = ga_nothing; 
-    demobuffer = demo_p = W_CacheLumpName (defdemoname, PU_STATIC); 
-
-    demoversion = *demo_p++;
-
-    if (demoversion == DOOM_VERSION)
-    {
-        longtics = false;
-    }
-    else if (demoversion == DOOM_191_VERSION)
-    {
-        // demo recorded with cph's modified "v1.91" doom exe
-        longtics = true;
-    }
-    else
-    {
-        char *message = "Demo is from a different game version!\n"
-                        "(read %i, should be %i)\n"
-                        "\n"
-                        "*** You may need to upgrade your version "
-                            "of Doom to v1.9. ***\n"
-                        "    See: http://doomworld.com/files/patches.shtml\n"
-                        "    This appears to be %s.";
-
-        I_Error(message, demoversion, DOOM_VERSION,
-                         DemoVersionDescription(demoversion));
-    }
-    
-    skill = *demo_p++; 
-    episode = *demo_p++; 
-    map = *demo_p++; 
-    deathmatch = *demo_p++;
-    respawnparm = *demo_p++;
-    fastparm = *demo_p++;
-    nomonsters = *demo_p++;
-    consoleplayer = *demo_p++;
-	
-    for (i=0 ; i<MAXPLAYERS ; i++) 
-	playeringame[i] = *demo_p++; 
-
-    //!
-    // @category demo
-    // 
-    // Play back a demo recorded in a netgame with a single player.
-    //
-
-    if (playeringame[1] || M_CheckParm("-netdemo") > 0) 
-    { 
-	netgame = true; 
-	netdemo = true; 
-    }
-
-    // don't spend a lot of time in loadlevel 
-    precache = false;
-    G_InitNew (skill, episode, map); 
-    precache = true; 
-    starttime = I_GetTime (); 
-
-    usergame = false; 
-    demoplayback = true; 
-} 
-
-//
-// G_TimeDemo 
-//
-void G_TimeDemo (char* name) 
-{
-    //!
-    // @vanilla 
-    //
-    // Disable rendering the screen entirely.
-    //
-
-    nodrawers = M_CheckParm ("-nodraw"); 
-
-    timingdemo = true; 
-    singletics = true; 
-
-    defdemoname = name; 
-    gameaction = ga_playdemo; 
-} 
- 
- 
-/* 
-=================== 
-= 
-= G_CheckDemoStatus 
-= 
-= Called after a death or level completion to allow demos to be cleaned up 
-= Returns true if a new demo loop action will take place 
-=================== 
-*/ 
- 
-boolean G_CheckDemoStatus (void) 
-{ 
-    int             endtime; 
-	 
-    if (timingdemo) 
-    { 
-        float fps;
-        int realtics;
-
-	endtime = I_GetTime (); 
-        realtics = endtime - starttime;
-        fps = ((float) gametic * TICRATE) / realtics;
-
-        // Prevent recursive calls
-        timingdemo = false;
-        demoplayback = false;
-
-	I_Error ("timed %i gametics in %i realtics (%f fps)",
-                 gametic, realtics, fps);
-    } 
-	 
-    if (demoplayback) 
-    { 
-        W_ReleaseLumpName(defdemoname);
-	demoplayback = false; 
-	netdemo = false;
-	netgame = false;
-	deathmatch = false;
-	playeringame[1] = playeringame[2] = playeringame[3] = 0;
-	respawnparm = false;
-	fastparm = false;
-	nomonsters = false;
-	consoleplayer = 0;
-        
-        if (singledemo) 
-            I_Quit (); 
-        else 
-            D_AdvanceDemo (); 
-
-	return true; 
-    } 
- 
-    if (demorecording) 
-    { 
-	*demo_p++ = DEMOMARKER; 
-	M_WriteFile (demoname, demobuffer, demo_p - demobuffer); 
-	Z_Free (demobuffer); 
-	demorecording = false; 
-	I_Error ("Demo %s recorded",demoname); 
-    } 
-	 
-    return false; 
-} 
- 
- 
-