/**

 * vim: set ts=4 :

 * =============================================================================

 * SourceMod Counter-Strike:Source Extension

 * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.

 * =============================================================================

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, version 3.0, 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 program.  If not, see <http://www.gnu.org/licenses/>.

 *

 * As a special exception, AlliedModders LLC gives you permission to link the

 * code of this program (as well as its derivative works) to "Half-Life 2," the

 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

 * by the Valve Corporation.  You must obey the GNU General Public License in

 * all respects for all other code used.  Additionally, AlliedModders LLC grants

 * this exception to all derivative works.  AlliedModders LLC defines further

 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

 * or <http://www.sourcemod.net/license.php>.

 *

 * Version: $Id$

 */

#include "util_cstrike.h"

#include "extension.h"

#include "RegNatives.h"

#define REGISTER_ADDR(name, defaultret, code) \

	void *addr; \

	if (!g_pGameConf->GetMemSig(name, &addr) || !addr) \

	{ \

		g_pSM->LogError(myself, "Failed to locate function."); \

		return defaultret; \

	} \

	code; \

	g_RegNatives.Register(pWrapper);

void *GetWeaponInfo(int weaponID)

{

	static ICallWrapper *pWrapper = NULL;

	if (!pWrapper)

	{

		REGISTER_ADDR("GetWeaponInfo", NULL,

			PassInfo pass[1]; \

			PassInfo retpass; \

			pass[0].flags = PASSFLAG_BYVAL; \

			pass[0].type = PassType_Basic; \

			pass[0].size = sizeof(int); \

			retpass.flags = PASSFLAG_BYVAL; \

			retpass.type = PassType_Basic; \

			retpass.size = sizeof(void *); \

			pWrapper = g_pBinTools->CreateCall(addr, CallConv_Cdecl, &retpass, pass, 1))

	}

	void *info;

	unsigned char vstk[sizeof(int)];

	unsigned char *vptr = vstk;

	*(int *)vptr = weaponID;

	pWrapper->Execute(vstk, &info);

	return info;

}

const char *GetTranslatedWeaponAlias(const char *weapon)

{

	static ICallWrapper *pWrapper = NULL;

	if (!pWrapper)

	{

		REGISTER_ADDR("GetTranslatedWeaponAlias", weapon,

			PassInfo pass[1]; \

			PassInfo retpass; \

			pass[0].flags = PASSFLAG_BYVAL; \

			pass[0].type = PassType_Basic; \

			pass[0].size = sizeof(const char *); \

			retpass.flags = PASSFLAG_BYVAL; \

			retpass.type = PassType_Basic; \

			retpass.size = sizeof(const char *); \

			pWrapper = g_pBinTools->CreateCall(addr, CallConv_Cdecl, &retpass, pass, 1))

	}

	const char *ret = NULL;

	unsigned char vstk[sizeof(const char *)];

	unsigned char *vptr = vstk;

	*(const char **)vptr = weapon;

	pWrapper->Execute(vstk, &ret);

	return ret;

}

int AliasToWeaponID(const char *weapon)

{

	static ICallWrapper *pWrapper = NULL;

	if (!pWrapper)

	{

		REGISTER_ADDR("AliasToWeaponID", 0,

			PassInfo pass[1]; \

			PassInfo retpass; \

			pass[0].flags = PASSFLAG_BYVAL; \

			pass[0].type = PassType_Basic; \

			pass[0].size = sizeof(const char *); \

			retpass.flags = PASSFLAG_BYVAL; \

			retpass.type = PassType_Basic; \

			retpass.size = sizeof(int); \

			pWrapper = g_pBinTools->CreateCall(addr, CallConv_Cdecl, &retpass, pass, 1))

	}

	int weaponID = 0;

	unsigned char vstk[sizeof(const char *)];

	unsigned char *vptr = vstk;

	*(const char **)vptr = weapon;

	pWrapper->Execute(vstk, &weaponID);

	return weaponID;

}

const char *WeaponIDToAlias(int weaponID)

{

	static ICallWrapper *pWrapper = NULL;

	if (!pWrapper)

	{

		REGISTER_ADDR("WeaponIDToAlias", 0,

			PassInfo pass[1]; \

			PassInfo retpass; \

			pass[0].flags = PASSFLAG_BYVAL; \

			pass[0].type = PassType_Basic; \

			pass[0].size = sizeof(int); \

			retpass.flags = PASSFLAG_BYVAL; \

			retpass.type = PassType_Basic; \

			retpass.size = sizeof(const char *); \

			pWrapper = g_pBinTools->CreateCall(addr, CallConv_Cdecl, &retpass, pass, 1))

	}

	const char *ret = NULL;

	unsigned char vstk[sizeof(int)];

	unsigned char *vptr = vstk;

	*(int *)vptr = GetRealWeaponID(weaponID);

	pWrapper->Execute(vstk, &ret);

	return ret;

}

int GetRealWeaponID(int weaponId)

{

#if SOURCE_ENGINE == SE_CSGO

	switch((SMCSWeapon)weaponId)

	{

		case SMCSWeapon_NONE:

			return (int)CSGOWeapon_NONE;

		case SMCSWeapon_DEAGLE:

			return (int)CSGOWeapon_DEAGLE;

		case SMCSWeapon_ELITE:

			return (int)CSGOWeapon_ELITE;

		case SMCSWeapon_FIVESEVEN:

			return (int)CSGOWeapon_FIVESEVEN;

		case SMCSWeapon_GLOCK:

			return (int)CSGOWeapon_GLOCK;

		case SMCSWeapon_P228:

			return (int)CSGOWeapon_P228;

		case SMCSWeapon_USP:

			return (int)CSGOWeapon_USP;

		case SMCSWeapon_AK47:

			return (int)CSGOWeapon_AK47;

		case SMCSWeapon_AUG:

			return (int)CSGOWeapon_AUG;

		case SMCSWeapon_AWP:

			return (int)CSGOWeapon_AWP;

		case SMCSWeapon_FAMAS:

			return (int)CSGOWeapon_FAMAS;

		case SMCSWeapon_G3SG1:

			return (int)CSGOWeapon_G3SG1;

		case SMCSWeapon_GALIL:

			return (int)CSGOWeapon_GALIL;

		case SMCSWeapon_GALILAR:

			return (int)CSGOWeapon_GALILAR;

		case SMCSWeapon_M249:

			return (int)CSGOWeapon_M249;

		case SMCSWeapon_M3:

			return (int)CSGOWeapon_M3;

		case SMCSWeapon_M4A1:

			return (int)CSGOWeapon_M4A1;

		case SMCSWeapon_MAC10:

			return (int)CSGOWeapon_MAC10;

		case SMCSWeapon_MP5NAVY:

			return (int)CSGOWeapon_MP5NAVY;

		case SMCSWeapon_P90:

			return (int)CSGOWeapon_P90;

		case SMCSWeapon_SCOUT:

			return (int)CSGOWeapon_SCOUT;

		case SMCSWeapon_SG550:

			return (int)CSGOWeapon_SG550;

		case SMCSWeapon_SG552:

			return (int)CSGOWeapon_SG552;

		case SMCSWeapon_TMP:

			return (int)CSGOWeapon_TMP;

		case SMCSWeapon_UMP45:

			return (int)CSGOWeapon_UMP45;

		case SMCSWeapon_XM1014:

			return (int)CSGOWeapon_XM1014;

		case SMCSWeapon_BIZON:

			return (int)CSGOWeapon_BIZON;

		case SMCSWeapon_MAG7:

			return (int)CSGOWeapon_MAG7;

		case SMCSWeapon_NEGEV:

			return (int)CSGOWeapon_NEGEV;

		case SMCSWeapon_SAWEDOFF:

			return (int)CSGOWeapon_SAWEDOFF;

		case SMCSWeapon_TEC9:

			return (int)CSGOWeapon_TEC9;

		case SMCSWeapon_TASER:

			return (int)CSGOWeapon_TASER;

		case SMCSWeapon_HKP2000:

			return (int)CSGOWeapon_HKP2000;

		case SMCSWeapon_MP7:

			return (int)CSGOWeapon_MP7;

		case SMCSWeapon_MP9:

			return (int)CSGOWeapon_MP9;

		case SMCSWeapon_NOVA:

			return (int)CSGOWeapon_NOVA;

		case SMCSWeapon_P250:

			return (int)CSGOWeapon_P250;

		case SMCSWeapon_SCAR17:

			return (int)CSGOWeapon_SCAR17;

		case SMCSWeapon_SCAR20:

			return (int)CSGOWeapon_SCAR20;

		case SMCSWeapon_SG556:

			return (int)CSGOWeapon_SG556;

		case SMCSWeapon_SSG08:

			return (int)CSGOWeapon_SSG08;

		case SMCSWeapon_KNIFE_GG:

			return (int)CSGOWeapon_KNIFE_GG;

		case SMCSWeapon_KNIFE:

			return (int)CSGOWeapon_KNIFE;

		case SMCSWeapon_FLASHBANG:

			return (int)CSGOWeapon_FLASHBANG;

		case SMCSWeapon_HEGRENADE:

			return (int)CSGOWeapon_HEGRENADE;

		case SMCSWeapon_SMOKEGRENADE:

			return (int)CSGOWeapon_SMOKEGRENADE;

		case SMCSWeapon_MOLOTOV:

			return (int)CSGOWeapon_MOLOTOV;

		case SMCSWeapon_DECOY:

			return (int)CSGOWeapon_DECOY;

		case SMCSWeapon_INCGRENADE:

			return (int)CSGOWeapon_INCGRENADE;

		case SMCSWeapon_C4:

			return (int)CSGOWeapon_C4;

		case SMCSWeapon_KEVLAR:

			return (int)CSGOWeapon_KEVLAR;

		case SMCSWeapon_ASSAULTSUIT:

			return (int)CSGOWeapon_ASSAULTSUIT;

		case SMCSWeapon_NIGHTVISION:

			return (int)CSGOWeapon_NVG;

		case SMCSWeapon_DEFUSER:

			return (int)CSGOWeapon_DEFUSER;

		default:

			return (int)CSGOWeapon_NONE;

	}

#else

	if (weaponId > (int)SMCSWeapon_NIGHTVISION || weaponId < (int)SMCSWeapon_NONE)

		return (int)SMCSWeapon_NONE;

	else

		return weaponId;

#endif

}

int GetFakeWeaponID(int weaponId)

{

#if SOURCE_ENGINE == SE_CSGO

	switch((CSGOWeapon)weaponId)

	{

		case CSGOWeapon_NONE:

			return (int)SMCSWeapon_NONE;

		case CSGOWeapon_DEAGLE:

			return (int)SMCSWeapon_DEAGLE;

		case CSGOWeapon_ELITE:

			return (int)SMCSWeapon_ELITE;

		case CSGOWeapon_FIVESEVEN:

			return (int)SMCSWeapon_FIVESEVEN;

		case CSGOWeapon_GLOCK:

			return (int)SMCSWeapon_GLOCK;

		case CSGOWeapon_P228:

			return (int)SMCSWeapon_P228;

		case CSGOWeapon_USP:

			return (int)SMCSWeapon_USP;

		case CSGOWeapon_AK47:

			return (int)SMCSWeapon_AK47;

		case CSGOWeapon_AUG:

			return (int)SMCSWeapon_AUG;

		case CSGOWeapon_AWP:

			return (int)SMCSWeapon_AWP;

		case CSGOWeapon_FAMAS:

			return (int)SMCSWeapon_FAMAS;

		case CSGOWeapon_G3SG1:

			return (int)SMCSWeapon_G3SG1;

		case CSGOWeapon_GALIL:

			return (int)SMCSWeapon_GALIL;

		case CSGOWeapon_GALILAR:

			return (int)SMCSWeapon_GALILAR;

		case CSGOWeapon_M249:

			return (int)SMCSWeapon_M249;

		case CSGOWeapon_M3:

			return (int)SMCSWeapon_M3;

		case CSGOWeapon_M4A1:

			return (int)SMCSWeapon_M4A1;

		case CSGOWeapon_MAC10:

			return (int)SMCSWeapon_MAC10;

		case CSGOWeapon_MP5NAVY:

			return (int)SMCSWeapon_MP5NAVY;

		case CSGOWeapon_P90:

			return (int)SMCSWeapon_P90;

		case CSGOWeapon_SCOUT:

			return (int)SMCSWeapon_SCOUT;

		case CSGOWeapon_SG550:

			return (int)SMCSWeapon_SG550;

		case CSGOWeapon_SG552:

			return (int)SMCSWeapon_SG552;

		case CSGOWeapon_TMP:

			return (int)SMCSWeapon_TMP;

		case CSGOWeapon_UMP45:

			return (int)SMCSWeapon_UMP45;

		case CSGOWeapon_XM1014:

			return (int)SMCSWeapon_XM1014;

		case CSGOWeapon_BIZON:

			return (int)SMCSWeapon_BIZON;

		case CSGOWeapon_MAG7:

			return (int)SMCSWeapon_MAG7;

		case CSGOWeapon_NEGEV:

			return (int)SMCSWeapon_NEGEV;

		case CSGOWeapon_SAWEDOFF:

			return (int)SMCSWeapon_SAWEDOFF;

		case CSGOWeapon_TEC9:

			return (int)SMCSWeapon_TEC9;

		case CSGOWeapon_TASER:

			return (int)SMCSWeapon_TASER;

		case CSGOWeapon_HKP2000:

			return (int)SMCSWeapon_HKP2000;

		case CSGOWeapon_MP7:

			return (int)SMCSWeapon_MP7;

		case CSGOWeapon_MP9:

			return (int)SMCSWeapon_MP9;

		case CSGOWeapon_NOVA:

			return (int)SMCSWeapon_NOVA;

		case CSGOWeapon_P250:

			return (int)SMCSWeapon_P250;

		case CSGOWeapon_SCAR17:

			return (int)SMCSWeapon_SCAR17;

		case CSGOWeapon_SCAR20:

			return (int)SMCSWeapon_SCAR20;

		case CSGOWeapon_SG556:

			return (int)SMCSWeapon_SG556;

		case CSGOWeapon_SSG08:

			return (int)SMCSWeapon_SSG08;

		case CSGOWeapon_KNIFE_GG:

			return (int)SMCSWeapon_KNIFE_GG;

		case CSGOWeapon_KNIFE:

			return (int)SMCSWeapon_KNIFE;

		case CSGOWeapon_FLASHBANG:

			return (int)SMCSWeapon_FLASHBANG;

		case CSGOWeapon_HEGRENADE:

			return (int)SMCSWeapon_HEGRENADE;

		case CSGOWeapon_SMOKEGRENADE:

			return (int)SMCSWeapon_SMOKEGRENADE;

		case CSGOWeapon_MOLOTOV:

			return (int)SMCSWeapon_MOLOTOV;

		case CSGOWeapon_DECOY:

			return (int)SMCSWeapon_DECOY;

		case CSGOWeapon_INCGRENADE:

			return (int)SMCSWeapon_INCGRENADE;

		case CSGOWeapon_C4:

			return (int)SMCSWeapon_C4;

		case CSGOWeapon_KEVLAR:

			return (int)SMCSWeapon_KEVLAR;

		case CSGOWeapon_ASSAULTSUIT:

			return (int)SMCSWeapon_ASSAULTSUIT;

		case CSGOWeapon_NVG:

			return (int)SMCSWeapon_NIGHTVISION;

		case CSGOWeapon_DEFUSER:

			return (int)SMCSWeapon_DEFUSER;

		default:

			return (int)SMCSWeapon_NONE;

	}

#else

	if (weaponId > (int)SMCSWeapon_NIGHTVISION || weaponId < (int)SMCSWeapon_NONE)

		return (int)SMCSWeapon_NONE;

	else

		return weaponId;

#endif

}

bool IsValidWeaponID(int id)

{

	if (id <= (int)SMCSWeapon_NONE)

		return false;

	//Why are these even HERE!?! They dont exist in CS:GO but have valid ID's still

#if SOURCE_ENGINE == SE_CSGO

	else if (id > (int)SMCSWeapon_DEFUSER || id == (int)SMCSWeapon_P228 || id == (int)SMCSWeapon_SCOUT || id == (int)SMCSWeapon_SG550 || id == (int)SMCSWeapon_GALIL ||

			id == (int)SMCSWeapon_SCAR17 || id == (int)SMCSWeapon_USP || id == (int)SMCSWeapon_M3 || id == (int)SMCSWeapon_MP5NAVY || id == (int)SMCSWeapon_TMP || id == (int)SMCSWeapon_SG552)

			return false;

#else

	else if (id > (int)SMCSWeapon_NIGHTVISION)

		return false;

#endif

	return true;

}