/*
 * Cmd.java
 * Copyright (C) 2003
 * 
 * $Id: Cmd.java,v 1.5 2004-08-19 20:56:41 hzi Exp $
 */
/*
Copyright (C) 1997-2001 Id Software, Inc.

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.

*/
package jake2.game;

import jake2.Defines;
import jake2.Globals;
import jake2.qcommon.*;
import jake2.server.SV_GAME;
import jake2.util.Lib;

import java.util.Arrays;
import java.util.Vector;

/**
 * Cmd
 */
public final class Cmd extends PlayerView
{

	static xcommand_t List_f= new xcommand_t()
	{
		public void execute()
		{
			cmd_function_t cmd= Cmd.cmd_functions;
			int i= 0;

			while (cmd != null)
			{
				Com.Printf(cmd.name + '\n');
				i++;
				cmd= cmd.next;
			}
			Com.Printf(i + " commands\n");
		}
	};

	static xcommand_t Exec_f= new xcommand_t()
	{
		public void execute()
		{
			if (Cmd.Argc() != 2)
			{
				Com.Printf("exec <filename> : execute a script file\n");
				return;
			}

			byte[] f= null;
			f= FS.LoadFile(Cmd.Argv(1));
			if (f == null)
			{
				Com.Printf("couldn't exec " + Cmd.Argv(1) + "\n");
				return;
			}
			Com.Printf("execing " + Cmd.Argv(1) + "\n");

			Cbuf.InsertText(new String(f));

			FS.FreeFile(f);
		}
	};

	static xcommand_t Echo_f= new xcommand_t()
	{
		public void execute()
		{
			for (int i= 1; i < Cmd.Argc(); i++)
			{
				Com.Printf(Cmd.Argv(i) + " ");
			}
			Com.Printf("'\n");
		}
	};

	static xcommand_t Alias_f= new xcommand_t()
	{
		public void execute()
		{
			cmdalias_t a= null;
			if (Cmd.Argc() == 1)
			{
				Com.Printf("Current alias commands:\n");
				for (a= Globals.cmd_alias; a != null; a= a.next)
				{
					Com.Printf(a.name + " : " + a.value);
				}
				return;
			}

			String s= Cmd.Argv(1);
			if (s.length() > Globals.MAX_ALIAS_NAME)
			{
				Com.Printf("Alias name is too long\n");
				return;
			}

			// if the alias already exists, reuse it
			for (a= Globals.cmd_alias; a != null; a= a.next)
			{
				if (s.equalsIgnoreCase(a.name))
				{
					a.value= null;
					break;
				}
			}

			if (a == null)
			{
				a= new cmdalias_t();
				a.next= Globals.cmd_alias;
				Globals.cmd_alias= a;
			}
			a.name= s;

			// copy the rest of the command line
			String cmd= "";
			int c= Cmd.Argc();
			for (int i= 2; i < c; i++)
			{
				cmd= cmd + Cmd.Argv(i);
				if (i != (c - 1))
					cmd= cmd + " ";
			}
			cmd= cmd + "\n";

			a.value= cmd;
		}
	};

	public static xcommand_t Wait_f= new xcommand_t()
	{
		public void execute()
		{
			Globals.cmd_wait= true;
		}
	};

	public static cmd_function_t cmd_functions= null;
	public static int cmd_argc;
	public static String[] cmd_argv= new String[Globals.MAX_STRING_TOKENS];
	public static String cmd_args;
	public static final int ALIAS_LOOP_COUNT= 16;

	/**
	 * register our commands
	 */
	public static void Init()
	{

		Cmd.AddCommand("exec", Exec_f);
		Cmd.AddCommand("echo", Echo_f);
		Cmd.AddCommand("cmdlist", List_f);
		Cmd.AddCommand("alias", Alias_f);
		Cmd.AddCommand("wait", Wait_f);
	}

	private static char expanded[]= new char[MAX_STRING_CHARS];
	private static char temporary[]= new char[MAX_STRING_CHARS];
	/*
	======================
	Cmd_MacroExpandString
	======================
	*/
	public static char[] MacroExpandString(char text[], int len)
	{
		int i, j, count;
		boolean inquote;

		char scan[];

		String token;
		inquote= false;

		scan= text;

		if (len >= MAX_STRING_CHARS)
		{
			Com.Printf("Line exceeded " + MAX_STRING_CHARS + " chars, discarded.\n");
			return null;
		}

		count= 0;

		for (i= 0; i < len; i++)
		{
			if (scan[i] == '"')
				inquote= !inquote;

			if (inquote)
				continue; // don't expand inside quotes

			if (scan[i] != '$')
				continue;

			// scan out the complete macro, without $					
			Com.ParseHelp ph= new Com.ParseHelp(text, i + 1);
			token= Com.Parse(ph);

			if (ph.data == null)
				continue;

			token= Cvar.VariableString(token);

			j= token.length();

			len += j;

			if (len >= MAX_STRING_CHARS)
			{
				Com.Printf("Expanded line exceeded " + MAX_STRING_CHARS + " chars, discarded.\n");
				return null;
			}

			//strncpy(temporary, scan, i);
			System.arraycopy(scan, 0, temporary, 0, i);

			//strcpy(temporary + i, token);
			System.arraycopy(token, 0, temporary, i, token.length());

			//strcpy(temporary + i + j, start);
			System.arraycopy(ph.data, ph.index, temporary, i + j, len - ph.index);

			//strcpy(expanded, temporary);
			System.arraycopy(temporary, 0, expanded, 0, 0);
			scan= expanded;
			i--;

			if (++count == 100)
			{
				Com.Printf("Macro expansion loop, discarded.\n");
				return null;
			}
		}

		if (inquote)
		{
			Com.Printf("Line has unmatched quote, discarded.\n");
			return null;
		}

		return scan;
	}

	/*
	============
	Cmd_TokenizeString
	
	Parses the given string into command line tokens.
	$Cvars will be expanded unless they are in a quoted token
	============
	*/
	public static void TokenizeString(char text[], boolean macroExpand)
	{
		String com_token;

		cmd_argc= 0;

		int len= strlen(text);

		// macro expand the text
		if (macroExpand)
			text= MacroExpandString(text, len);

		if (text == null)
			return;

		len= strlen(text);

		Com.ParseHelp ph= new Com.ParseHelp(text);

		while (true)
		{

			// skip whitespace up to a /n
			char c= ph.skipwhitestoeol();

			if (c == '\n')
			{ // a newline seperates commands in the buffer
				c= ph.nextchar();
				break;
			}

			if (c == 0)
				return;

			// set cmd_args to everything after the first arg
			if (cmd_argc == 1)
			{
				cmd_args= new String(text, ph.index, len - ph.index);
				cmd_args.trim();
			}

			com_token= Com.Parse(ph);

			if (com_token.length() == 0)
				return;

			if (cmd_argc < MAX_STRING_TOKENS)
			{
				cmd_argv[cmd_argc]= com_token;
				cmd_argc++;
			}
		}
	}

	public static void AddCommand(String cmd_name, xcommand_t function)
	{
		cmd_function_t cmd;
		//Com.DPrintf("Cmd_AddCommand: " + cmd_name + "\n");
		// fail if the command is a variable name
		if ((Cvar.VariableString(cmd_name)).length() > 0)
		{
			Com.Printf("Cmd_AddCommand: " + cmd_name + " already defined as a var\n");
			return;
		}

		// fail if the command already exists
		for (cmd= cmd_functions; cmd != null; cmd= cmd.next)
		{
			if (cmd_name.equals(cmd.name))
			{
				Com.Printf("Cmd_AddCommand: " + cmd_name + " already defined\n");
				return;
			}
		}

		cmd= new cmd_function_t();
		cmd.name= cmd_name;

		cmd.function= function;
		cmd.next= cmd_functions;
		cmd_functions= cmd;
	}

	/*
	============
	Cmd_RemoveCommand
	============
	*/
	public static void RemoveCommand(String cmd_name)
	{
		cmd_function_t cmd, back= null;

		back= cmd= cmd_functions;

		while (true)
		{

			if (cmd == null)
			{
				Com.Printf("Cmd_RemoveCommand: " + cmd_name + " not added\n");
				return;
			}
			if (0 == strcmp(cmd_name, cmd.name))
			{
				if (cmd == cmd_functions)
					cmd_functions= cmd.next;
				else
					back.next= cmd.next;
				return;
			}
			back= cmd;
			cmd= cmd.next;
		}
	}

	/*
	============
	Cmd_Exists
	============
	*/
	public static boolean Exists(String cmd_name)
	{
		cmd_function_t cmd;

		for (cmd= cmd_functions; cmd != null; cmd= cmd.next)
		{
			if (cmd.name.equals(cmd_name))
				return true;
		}

		return false;
	}

	public static int Argc()
	{
		return cmd_argc;
	}

	public static String Argv(int i)
	{
		if (i < 0 || i >= cmd_argc)
			return "";
		return cmd_argv[i];
	}

	public static String Args()
	{
		return new String(cmd_args);
	}

	/*
	============
	Cmd_ExecuteString
	
	A complete command line has been parsed, so try to execute it
	FIXME: lookupnoadd the token to speed search?
	============
	*/
	public static void ExecuteString(String text)
	{

		cmd_function_t cmd;
		cmdalias_t a;

		TokenizeString(text.toCharArray(), true);

		//		if (Argc() > 0) {
		//			Com.DPrintf("tokenized:");
		//			for (int xxx = 0; xxx < Argc(); xxx++)
		//				Com.DPrintf("[" + Argv(xxx) + "]");
		//
		//			Com.DPrintf("\n");
		//		}
		// execute the command line
		if (Argc() == 0)
			return; // no tokens

		// check functions
		for (cmd= cmd_functions; cmd != null; cmd= cmd.next)
		{
			if (cmd_argv[0].equalsIgnoreCase(cmd.name))
			{
				if (null == cmd.function)
				{ // forward to server command
					Cmd.ExecuteString("cmd " + text);
				} else  {
					cmd.function.execute();
				}
				return;
			}
		}

		// check alias
		for (a= cmd_alias; a != null; a= a.next)
		{

			if (cmd_argv[0].equalsIgnoreCase(a.name))
			{

				if (++alias_count == ALIAS_LOOP_COUNT)
				{
					Com.Printf("ALIAS_LOOP_COUNT\n");
					return;
				}
				Cbuf.InsertText(a.value);
				return;
			}
		}

		// check cvars
		if (Cvar.Command())
			return;

		// send it as a server command if we are connected
		Cmd.ForwardToServer();
	}

	/*
	==================
	Cmd_Give_f
	
	Give items to a client
	==================
	*/
	public static void Give_f(edict_t ent)
	{
		String name;
		gitem_t it;
		int index;
		int i;
		boolean give_all;
		edict_t it_ent;

		if (GameBase.deathmatch.value == 0 && GameBase.sv_cheats.value == 0)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "You must run the server with '+set cheats 1' to enable this command.\n");
			return;
		}

		name= Cmd.Args();

		if (0 == Lib.Q_stricmp(name, "all"))
			give_all= true;
		else
			give_all= false;

		if (give_all || 0 == Lib.Q_stricmp(Cmd.Argv(1), "health"))
		{
			if (Cmd.Argc() == 3)
				ent.health= Lib.atoi(Cmd.Argv(2));
			else
				ent.health= ent.max_health;
			if (!give_all)
				return;
		}

		if (give_all || 0 == Lib.Q_stricmp(name, "weapons"))
		{
			for (i= 1; i < GameBase.game.num_items; i++)
			{
				it= GameAI.itemlist[i];
				if (null == it.pickup)
					continue;
				if (0 == (it.flags & Defines.IT_WEAPON))
					continue;
				ent.client.pers.inventory[i] += 1;
			}
			if (!give_all)
				return;
		}

		if (give_all || 0 == Lib.Q_stricmp(name, "ammo"))
		{
			for (i= 1; i < GameBase.game.num_items; i++)
			{
				it= GameAI.itemlist[i];
				if (null == it.pickup)
					continue;
				if (0 == (it.flags & Defines.IT_AMMO))
					continue;
				GameAI.Add_Ammo(ent, it, 1000);
			}
			if (!give_all)
				return;
		}

		if (give_all || Lib.Q_stricmp(name, "armor") == 0)
		{
			gitem_armor_t info;

			it= GameUtil.FindItem("Jacket Armor");
			ent.client.pers.inventory[GameUtil.ITEM_INDEX(it)]= 0;

			it= GameUtil.FindItem("Combat Armor");
			ent.client.pers.inventory[GameUtil.ITEM_INDEX(it)]= 0;

			it= GameUtil.FindItem("Body Armor");
			info= (gitem_armor_t) it.info;
			ent.client.pers.inventory[GameUtil.ITEM_INDEX(it)]= info.max_count;

			if (!give_all)
				return;
		}

		if (give_all || Lib.Q_stricmp(name, "Power Shield") == 0)
		{
			it= GameUtil.FindItem("Power Shield");
			it_ent= GameUtil.G_Spawn();
			it_ent.classname= it.classname;
			GameAI.SpawnItem(it_ent, it);
			GameAI.Touch_Item(it_ent, ent, GameBase.dummyplane, null);
			if (it_ent.inuse)
				GameUtil.G_FreeEdict(it_ent);

			if (!give_all)
				return;
		}

		if (give_all)
		{
			for (i= 1; i < GameBase.game.num_items; i++)
			{
				it= GameAI.itemlist[i];
				if (it.pickup != null)
					continue;
				if ((it.flags & (Defines.IT_ARMOR | Defines.IT_WEAPON | Defines.IT_AMMO)) != 0)
					continue;
				ent.client.pers.inventory[i]= 1;
			}
			return;
		}

		it= GameUtil.FindItem(name);
		if (it == null)
		{
			name= Cmd.Argv(1);
			it= GameUtil.FindItem(name);
			if (it == null)
			{
				SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "unknown item\n");
				return;
			}
		}

		if (it.pickup == null)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "non-pickup item\n");
			return;
		}

		index= GameUtil.ITEM_INDEX(it);

		if ((it.flags & Defines.IT_AMMO) != 0)
		{
			if (Cmd.Argc() == 3)
				ent.client.pers.inventory[index]= Lib.atoi(Cmd.Argv(2));
			else
				ent.client.pers.inventory[index] += it.quantity;
		}
		else
		{
			it_ent= GameUtil.G_Spawn();
			it_ent.classname= it.classname;
			GameAI.SpawnItem(it_ent, it);
			GameAI.Touch_Item(it_ent, ent, GameBase.dummyplane, null);
			if (it_ent.inuse)
				GameUtil.G_FreeEdict(it_ent);
		}
	}

	/*
	==================
	Cmd_God_f
	
	Sets client to godmode
	
	argv(0) god
	==================
	*/
	public static void God_f(edict_t ent)
	{
		String msg;

		if (GameBase.deathmatch.value == 0 && GameBase.sv_cheats.value == 0)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "You must run the server with '+set cheats 1' to enable this command.\n");
			return;
		}

		ent.flags ^= Defines.FL_GODMODE;
		if (0 == (ent.flags & Defines.FL_GODMODE))
			msg= "godmode OFF\n";
		else
			msg= "godmode ON\n";

		SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, msg);
	}

	/*
	==================
	Cmd_Notarget_f
	
	Sets client to notarget
	
	argv(0) notarget
	==================
	*/
	public static void Notarget_f(edict_t ent)
	{
		String msg;

		if (GameBase.deathmatch.value != 0 && GameBase.sv_cheats.value == 0)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "You must run the server with '+set cheats 1' to enable this command.\n");
			return;
		}

		ent.flags ^= Defines.FL_NOTARGET;
		if (0 == (ent.flags & Defines.FL_NOTARGET))
			msg= "notarget OFF\n";
		else
			msg= "notarget ON\n";

		SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, msg);
	}

	/*
	==================
	Cmd_Noclip_f
	
	argv(0) noclip
	==================
	*/
	public static void Noclip_f(edict_t ent)
	{
		String msg;

		if (GameBase.deathmatch.value != 0 && GameBase.sv_cheats.value == 0)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "You must run the server with '+set cheats 1' to enable this command.\n");
			return;
		}

		if (ent.movetype == Defines.MOVETYPE_NOCLIP)
		{
			ent.movetype= Defines.MOVETYPE_WALK;
			msg= "noclip OFF\n";
		}
		else
		{
			ent.movetype= Defines.MOVETYPE_NOCLIP;
			msg= "noclip ON\n";
		}

		SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, msg);
	}

	/*
	==================
	Cmd_Use_f
	
	Use an inventory item
	==================
	*/
	public static void Use_f(edict_t ent)
	{
		int index;
		gitem_t it;
		String s;

		s= Cmd.Args();
		it= GameUtil.FindItem(s);
		if (it == null)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "unknown item: " + s + "\n");
			return;
		}
		if (it.use == null)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "Item is not usable.\n");
			return;
		}
		index= GameUtil.ITEM_INDEX(it);
		if (0 == ent.client.pers.inventory[index])
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "Out of item: " + s + "\n");
			return;
		}

		it.use.use(ent, it);
	}

	/*
	==================
	Cmd_Drop_f
	
	Drop an inventory item
	==================
	*/
	public static void Drop_f(edict_t ent)
	{
		int index;
		gitem_t it;
		String s;

		s= Cmd.Args();
		it= GameUtil.FindItem(s);
		if (it == null)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "unknown item: " + s + "\n");
			return;
		}
		if (it.drop == null)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "Item is not dropable.\n");
			return;
		}
		index= GameUtil.ITEM_INDEX(it);
		if (0 == ent.client.pers.inventory[index])
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "Out of item: " + s + "\n");
			return;
		}

		it.drop.drop(ent, it);
	}

	/*
	=================
	Cmd_Inven_f
	=================
	*/
	public static void Inven_f(edict_t ent)
	{
		int i;
		gclient_t cl;

		cl= ent.client;

		cl.showscores= false;
		cl.showhelp= false;

		if (cl.showinventory)
		{
			cl.showinventory= false;
			return;
		}

		cl.showinventory= true;

		GameBase.gi.WriteByte(Defines.svc_inventory);
		for (i= 0; i < Defines.MAX_ITEMS; i++)
		{
			GameBase.gi.WriteShort(cl.pers.inventory[i]);
		}
		GameBase.gi.unicast(ent, true);
	}

	/*
	=================
	Cmd_InvUse_f
	=================
	*/
	public static void InvUse_f(edict_t ent)
	{
		gitem_t it;

		GameAI.ValidateSelectedItem(ent);

		if (ent.client.pers.selected_item == -1)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "No item to use.\n");
			return;
		}

		it= GameAI.itemlist[ent.client.pers.selected_item];
		if (it.use == null)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "Item is not usable.\n");
			return;
		}
		it.use.use(ent, it);
	}

	/*
	=================
	Cmd_WeapPrev_f
	=================
	*/
	public static void WeapPrev_f(edict_t ent)
	{
		gclient_t cl;
		int i, index;
		gitem_t it;
		int selected_weapon;

		cl= ent.client;

		if (cl.pers.weapon == null)
			return;

		selected_weapon= GameUtil.ITEM_INDEX(cl.pers.weapon);

		// scan  for the next valid one
		for (i= 1; i <= Defines.MAX_ITEMS; i++)
		{
			index= (selected_weapon + i) % Defines.MAX_ITEMS;
			if (0 == cl.pers.inventory[index])
				continue;

			it= GameAI.itemlist[index];
			if (it.use == null)
				continue;

			if (0 == (it.flags & Defines.IT_WEAPON))
				continue;
			it.use.use(ent, it);
			if (cl.pers.weapon == it)
				return; // successful
		}
	}

	/*
	=================
	Cmd_WeapNext_f
	=================
	*/
	public static void WeapNext_f(edict_t ent)
	{
		gclient_t cl;
		int i, index;
		gitem_t it;
		int selected_weapon;

		cl= ent.client;

		if (null == cl.pers.weapon)
			return;

		selected_weapon= GameUtil.ITEM_INDEX(cl.pers.weapon);

		// scan  for the next valid one
		for (i= 1; i <= Defines.MAX_ITEMS; i++)
		{
			index= (selected_weapon + Defines.MAX_ITEMS - i) % Defines.MAX_ITEMS;
			//bugfix rst
			if (index == 0)
				index++;
			if (0 == cl.pers.inventory[index])
				continue;
			it= GameAI.itemlist[index];
			if (null == it.use)
				continue;
			if (0 == (it.flags & Defines.IT_WEAPON))
				continue;
			it.use.use(ent, it);
			if (cl.pers.weapon == it)
				return; // successful
		}
	}

	/*
	=================
	Cmd_WeapLast_f
	=================
	*/
	public static void WeapLast_f(edict_t ent)
	{
		gclient_t cl;
		int index;
		gitem_t it;

		cl= ent.client;

		if (null == cl.pers.weapon || null == cl.pers.lastweapon)
			return;

		index= GameUtil.ITEM_INDEX(cl.pers.lastweapon);
		if (0 == cl.pers.inventory[index])
			return;
		it= GameAI.itemlist[index];
		if (null == it.use)
			return;
		if (0 == (it.flags & Defines.IT_WEAPON))
			return;
		it.use.use(ent, it);
	}

	/*
	=================
	Cmd_InvDrop_f
	=================
	*/
	public static void InvDrop_f(edict_t ent)
	{
		gitem_t it;

		GameAI.ValidateSelectedItem(ent);

		if (ent.client.pers.selected_item == -1)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "No item to drop.\n");
			return;
		}

		it= GameAI.itemlist[ent.client.pers.selected_item];
		if (it.drop == null)
		{
			SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "Item is not dropable.\n");
			return;
		}
		it.drop.drop(ent, it);
	}

	/*
	==================
	Cmd_Score_f
	
	Display the scoreboard
	==================
	*/
	public static void Score_f(edict_t ent)
	{
		ent.client.showinventory= false;
		ent.client.showhelp= false;

		if (0 == GameBase.deathmatch.value && 0 == GameBase.coop.value)
			return;

		if (ent.client.showscores)
		{
			ent.client.showscores= false;
			return;
		}

		ent.client.showscores= true;
		GameAI.DeathmatchScoreboard(ent);
	}

	/*
	==================
	Cmd_Help_f
	
	Display the current help message
	==================
	*/
	public static void Help_f(edict_t ent)
	{
		// this is for backwards compatability
		if (GameBase.deathmatch.value != 0)
		{
			Score_f(ent);
			return;
		}

		ent.client.showinventory= false;
		ent.client.showscores= false;

		if (ent.client.showhelp && (ent.client.pers.game_helpchanged == GameBase.game.helpchanged))
		{
			ent.client.showhelp= false;
			return;
		}

		ent.client.showhelp= true;
		ent.client.pers.helpchanged= 0;
		GameAI.HelpComputer(ent);
	}

	//=======================================================================

	/*
	=================
	Cmd_Kill_f
	=================
	*/
	public static void Kill_f(edict_t ent)
	{
		if ((GameBase.level.time - ent.client.respawn_time) < 5)
			return;
		ent.flags &= ~Defines.FL_GODMODE;
		ent.health= 0;
		GameBase.meansOfDeath= Defines.MOD_SUICIDE;
		GameAIAdapters.player_die.die(ent, ent, ent, 100000, GameBase.vec3_origin);
	}

	/*
	=================
	Cmd_PutAway_f
	=================
	*/
	public static void PutAway_f(edict_t ent)
	{
		ent.client.showscores= false;
		ent.client.showhelp= false;
		ent.client.showinventory= false;

	}

	/*
	=================
	Cmd_Players_f
	=================
	*/
	public static void Players_f(edict_t ent)
	{
		int i;
		int count;
		String small;
		String large;

		Integer index[]= new Integer[256];

		count= 0;
		for (i= 0; i < GameBase.maxclients.value; i++)
		{
			if (GameBase.game.clients[i].pers.connected)
			{
				index[count]= new Integer(i);
				count++;
			}
		}

		// sort by frags
		//qsort(index, count, sizeof(index[0]), PlayerSort);
		//replaced by:
		Arrays.sort(index, 0, count - 1, GameAIAdapters.PlayerSort);

		// print information
		large= "";

		for (i= 0; i < count; i++)
		{
			small=
				GameBase.game.clients[index[i].intValue()].ps.stats[Defines.STAT_FRAGS]
					+ " "
					+ GameBase.game.clients[index[i].intValue()].pers.netname
					+ "\n";

			if (small.length() + large.length() > 1024 - 100)
			{
				// can't print all of them in one packet
				large += "...\n";
				break;
			}
			large += small;
		}

		SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "" + large + "\n" + count + " players\n");
	}

	/*
	=================
	Cmd_Wave_f
	=================
	*/
	public static void Wave_f(edict_t ent)
	{
		int i;

		i= Lib.atoi(Cmd.Argv(1));

		// can't wave when ducked
		if ((ent.client.ps.pmove.pm_flags & Defines.PMF_DUCKED) != 0)
			return;

		if (ent.client.anim_priority > Defines.ANIM_WAVE)
			return;

		ent.client.anim_priority= Defines.ANIM_WAVE;

		switch (i)
		{
			case 0 :
				SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "flipoff\n");
				ent.s.frame= M_Player.FRAME_flip01 - 1;
				ent.client.anim_end= M_Player.FRAME_flip12;
				break;
			case 1 :
				SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "salute\n");
				ent.s.frame= M_Player.FRAME_salute01 - 1;
				ent.client.anim_end= M_Player.FRAME_salute11;
				break;
			case 2 :
				SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "taunt\n");
				ent.s.frame= M_Player.FRAME_taunt01 - 1;
				ent.client.anim_end= M_Player.FRAME_taunt17;
				break;
			case 3 :
				SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "wave\n");
				ent.s.frame= M_Player.FRAME_wave01 - 1;
				ent.client.anim_end= M_Player.FRAME_wave11;
				break;
			case 4 :
			default :
				SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "point\n");
				ent.s.frame= M_Player.FRAME_point01 - 1;
				ent.client.anim_end= M_Player.FRAME_point12;
				break;
		}
	}

	/*
	==================
	Cmd_Say_f
	==================
	*/
	public static void Say_f(edict_t ent, boolean team, boolean arg0)
	{

		int i, j;
		edict_t other;
		String text;
		gclient_t cl;

		if (Cmd.Argc() < 2 && !arg0)
			return;

		if (0 == ((int) (dmflags.value) & (DF_MODELTEAMS | DF_SKINTEAMS)))
			team= false;

		if (team)
			text= "(" + ent.client.pers.netname + "): ";
		else
			text= "" + ent.client.pers.netname + ": ";

		if (arg0)
		{
			text += Cmd.Argv(0);
			text += " ";
			text += Cmd.Args();
		}
		else
		{
			if (Cmd.Args().startsWith("\""))
				text += Cmd.Args().substring(1, Cmd.Args().length() - 1);
			else
				text += Cmd.Args();
			/*
			p = gi.args();
			// *p ==
			if (p == '"')
			{
				p++;
				p[strlen(p) - 1] = 0;
			}
			strcat(text, p);
			*/
		}

		// don't let text be too long for malicious reasons
		if (text.length() > 150)
			//text[150] = 0;
			text= text.substring(0, 150);

		text += "\n";

		if (flood_msgs.value != 0)
		{
			cl= ent.client;

			if (level.time < cl.flood_locktill)
			{
				SV_GAME.PF_cprintf(ent, PRINT_HIGH, "You can't talk for " + (int) (cl.flood_locktill - level.time) + " more seconds\n");
				return;
			}
			i= (int) (cl.flood_whenhead - flood_msgs.value + 1);
			if (i < 0)
				//i = (sizeof(cl.flood_when) / sizeof(cl.flood_when[0])) + i;
				i= (10) + i;
			if (cl.flood_when[i] != 0 && level.time - cl.flood_when[i] < flood_persecond.value)
			{
				cl.flood_locktill= level.time + flood_waitdelay.value;
				SV_GAME.PF_cprintf(ent, PRINT_CHAT, "Flood protection:  You can't talk for " + (int) flood_waitdelay.value + " seconds.\n");
				return;
			}
			//cl.flood_whenhead = (cl.flood_whenhead + 1) % (sizeof(cl.flood_when) / sizeof(cl.flood_when[0]));
			cl.flood_whenhead= (cl.flood_whenhead + 1) % 10;
			cl.flood_when[cl.flood_whenhead]= level.time;
		}

		if (dedicated.value != 0)
			SV_GAME.PF_cprintf(null, PRINT_CHAT, "" + text + "");

		for (j= 1; j <= game.maxclients; j++)
		{
			other= g_edicts[j];
			if (!other.inuse)
				continue;
			if (other.client == null)
				continue;
			if (team)
			{
				if (!OnSameTeam(ent, other))
					continue;
			}
			SV_GAME.PF_cprintf(other, PRINT_CHAT, "" + text + "");
		}

	}

	/**
	 * Returns the playerlist. 
	 * TODO: The list is badly formatted at the moment. 
	 */
	public static void PlayerList_f(edict_t ent)
	{
		int i;
		String st;
		String text;
		edict_t e2;

		// connect time, ping, score, name
		text= "";

		for (i= 0; i < GameBase.maxclients.value; i++)
		{
			e2= GameBase.g_edicts[1 + i];
			if (!e2.inuse)
				continue;

			st=
				""
					+ (GameBase.level.framenum - e2.client.resp.enterframe) / 600
					+ ":"
					+ ((GameBase.level.framenum - e2.client.resp.enterframe) % 600) / 10
					+ " "
					+ e2.client.ping
					+ " "
					+ e2.client.resp.score
					+ " "
					+ e2.client.pers.netname
					+ " "
					+ (e2.client.resp.spectator ? " (spectator)" : "")
					+ "\n";

			if (text.length() + st.length() > 1024 - 50)
			{
				text += "And more...\n";
				SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, "" + text + "");
				return;
			}
			text += st;
		}
		SV_GAME.PF_cprintf(ent, Defines.PRINT_HIGH, text);
	}

	//	  ======================================================================

	/*
	===================
	Cmd_ForwardToServer
	
	adds the current command line as a clc_stringcmd to the client message.
	things like godmode, noclip, etc, are commands directed to the server,
	so when they are typed in at the console, they will need to be forwarded.
	===================
	*/
	public static void ForwardToServer()
	{
		String cmd;

		cmd= Cmd.Argv(0);
		if (Globals.cls.state <= Defines.ca_connected || cmd.charAt(0) == '-' || cmd.charAt(0) == '+')
		{
			Com.Printf("Unknown command \"" + cmd + "\"\n");
			return;
		}

		MSG.WriteByte(Globals.cls.netchan.message, Defines.clc_stringcmd);
		SZ.Print(Globals.cls.netchan.message, cmd);
		if (Cmd.Argc() > 1)
		{
			SZ.Print(Globals.cls.netchan.message, " ");
			SZ.Print(Globals.cls.netchan.message, Cmd.Args());
		}
	}
	
	/*
	============
	Cmd_CompleteCommand
	============
	*/
	public static Vector CompleteCommand(String partial)
	{
		Vector cmds = new Vector();
	
		// check for match
		for (cmd_function_t cmd = cmd_functions; cmd != null ; cmd = cmd.next)
			if (cmd.name.startsWith(partial))
				cmds.add(cmd.name);
		for (cmdalias_t a = cmd_alias; a != null; a=a.next)
			if (a.name.startsWith(partial))
				cmds.add(a.name);

		return cmds;
	}

}