Ban Sheild v0.2 by Flash

/*	Formatright © 2010, ConnorMcLeod
	This plugin 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.

	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 plugin; if not, write to the
	Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	Boston, MA 02111-1307, USA.
*/

#include <amxmodx>
#include <cstrike>
#include <fakemeta>

public plugin_precache()
{
	if( !CheckGamePlayerEquip() )
	{
		register_plugin(PLUGIN, VERSION, AUTHOR)
		register_forward(FM_PrecacheModel, "PrecacheModel")
	}
	else
	{
		register_plugin("No Shield (Auto-Disabled)", VERSION, AUTHOR)
		pause("a")
	}
}

public plugin_cfg()
{
	server_cmd("amx_pausecfg add %s", PLUGIN)
}

CheckGamePlayerEquip()
{
	new szMapFile[64]
	get_mapname(szMapFile, charsmax(szMapFile))
	format(szMapFile, charsmax(szMapFile), "maps/%s.bsp", szMapFile)

	new szBuffer[64], szKey[16], szValue[32]
	new bool:bInEntityDatas, bool:bIsPlayerEquip, bool:bHasShield
	new fp = fopen(szMapFile, "rb")
	if( !fp )
	{
		return 0 // default map oO
	}

	new iOffset, iLength, iMaxPos
	fseek(fp, 4, SEEK_SET)
	fread(fp, iOffset, BLOCK_INT)
	fread(fp, iLength, BLOCK_INT)
	iMaxPos = iOffset + iLength
	fseek(fp, iOffset, SEEK_SET)

	while( ftell(fp) < iMaxPos )
	{
		fgets(fp, szBuffer, charsmax(szBuffer))
		trim(szBuffer)

		if( bInEntityDatas )
		{
			if( szBuffer[0] == '}' )
			{
				if( bIsPlayerEquip && bHasShield )
				{
					break
				}
			}
			else
			{
				parse(szBuffer, szKey, charsmax(szKey), szValue, charsmax(szValue))
				if( equal(szKey, "classname") )
				{
					bIsPlayerEquip = !!equal(szValue, "game_player_equip")
				}
				else if( equal(szKey, "weapon_shield") )
				{
					bHasShield = !!equal(szValue, "1")
				}
			}
		}
		else if( szBuffer[0] == '{' )
		{
			bInEntityDatas = true
			bIsPlayerEquip = false
			bHasShield = false
		}
	}
	fclose(fp)

	return ( bIsPlayerEquip && bHasShield )
}

public PrecacheModel(const szModel[])
{
	if( containi(szModel, shield) != -1 )
	{
		forward_return(FMV_CELL, 0)
		return FMRES_SUPERCEDE
	}
	return FMRES_IGNORED
}

public client_command(id)
{
	static szCommand[8] // shield

	if( read_argv(0, szCommand, charsmax(szCommand)) == 6 && equali(szCommand, shield) )
	{
		Message_No_Shield(id)
		return PLUGIN_HANDLED
	}
	return PLUGIN_CONTINUE
}

public CS_InternalCommand(id, const szCommand[])
{
	if( equali(szCommand, shield) )
	{
		Message_No_Shield(id)
		return PLUGIN_HANDLED
	}
	return PLUGIN_CONTINUE
}