dvander@1169: /**
dvander@1169:  * vim: set ts=4 :
ds@1330:  * =============================================================================
dvander@1233:  * SourceMod SDKTools Extension
dvander@1233:  * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.
ds@1330:  * =============================================================================
dvander@1169:  *
ds@1330:  * This program is free software; you can redistribute it and/or modify it under
ds@1330:  * the terms of the GNU General Public License, version 3.0, as published by the
ds@1330:  * Free Software Foundation.
dvander@1233:  * 
ds@1330:  * This program is distributed in the hope that it will be useful, but WITHOUT
ds@1330:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1330:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
ds@1330:  * details.
dvander@1233:  *
ds@1330:  * You should have received a copy of the GNU General Public License along with
ds@1330:  * this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@1233:  *
ds@1330:  * As a special exception, AlliedModders LLC gives you permission to link the
ds@1330:  * code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1330:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1330:  * by the Valve Corporation.  You must obey the GNU General Public License in
ds@1330:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
ds@1330:  * this exception to all derivative works.  AlliedModders LLC defines further
ds@1330:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1330:  * or <http://www.sourcemod.net/license.php>.
dvander@1169:  *
dvander@1169:  * Version: $Id$
dvander@1169:  */
dvander@1233: 
dvander@1169: #include "extension.h"
dvander@1169: #include "vhelpers.h"
dvander@1169: 
dvander@1169: CallHelper s_Teleport;
dvander@1169: CallHelper s_GetVelocity;
dvander@1169: 
dvander@1169: bool SetupTeleport()
dvander@1169: {
dvander@1169: 	if (s_Teleport.setup)
dvander@1169: 	{
dvander@1169: 		return s_Teleport.supported;
dvander@1169: 	}
dvander@1169: 
dvander@1169: 	/* Setup Teleport */
dvander@1169: 	int offset;
dvander@1169: 	if (g_pGameConf->GetOffset("Teleport", &offset))
dvander@1169: 	{
dvander@1169: 		PassInfo info[3];
dvander@1169: 		info[0].flags = info[1].flags = info[2].flags = PASSFLAG_BYVAL;
dvander@1169: 		info[0].size = info[1].size = info[2].size = sizeof(void *);
dvander@1169: 		info[0].type = info[1].type = info[2].type = PassType_Basic;
dvander@1169: 
dvander@1169: 		s_Teleport.call = g_pBinTools->CreateVCall(offset, 0, 0, NULL, info, 3);
dvander@1169: 
dvander@1169: 		if (s_Teleport.call)
dvander@1169: 		{
dvander@1169: 			s_Teleport.supported = true;
dvander@1169: 		}
dvander@1169: 	}
dvander@1169: 
dvander@1169: 	s_Teleport.setup = true;
dvander@1169: 
dvander@1169: 	return s_Teleport.supported;
dvander@1169: }
dvander@1169: 
dvander@1169: void Teleport(CBaseEntity *pEntity, Vector *origin, QAngle *ang, Vector *velocity)
dvander@1169: {
dvander@1169: 	unsigned char params[sizeof(void *) * 4];
dvander@1169: 	unsigned char *vptr = params;
dvander@1169: 	*(CBaseEntity **)vptr = pEntity;
dvander@1169: 	vptr += sizeof(CBaseEntity *);
dvander@1169: 	*(Vector **)vptr = origin;
dvander@1169: 	vptr += sizeof(Vector *);
dvander@1169: 	*(QAngle **)vptr = ang;
dvander@1169: 	vptr += sizeof(QAngle *);
dvander@1169: 	*(Vector **)vptr = velocity;
dvander@1169: 	
dvander@1169: 	s_Teleport.call->Execute(params, NULL);
dvander@1169: }
dvander@1169: 
dvander@1169: bool IsTeleportSupported()
dvander@1169: {
dvander@1169: 	return SetupTeleport();
dvander@1169: }
dvander@1169: 
dvander@1169: bool SetupGetVelocity()
dvander@1169: {
dvander@1169: 	if (s_GetVelocity.setup)
dvander@1169: 	{
dvander@1169: 		return s_GetVelocity.supported;
dvander@1169: 	}
dvander@1169: 
dvander@1169: 	int offset;
dvander@1169: 	if (g_pGameConf->GetOffset("GetVelocity", &offset))
dvander@1169: 	{
dvander@1169: 		PassInfo info[2];
dvander@1169: 		info[0].flags = info[1].flags = PASSFLAG_BYVAL;
dvander@1169: 		info[0].size = info[1].size = sizeof(void *);
dvander@1169: 		info[0].type = info[1].type = PassType_Basic;
dvander@1169: 
dvander@1169: 		s_GetVelocity.call = g_pBinTools->CreateVCall(offset, 0, 0, NULL, info, 2);
dvander@1169: 
dvander@1169: 		if (s_GetVelocity.call)
dvander@1169: 		{
dvander@1169: 			s_GetVelocity.supported = true;
dvander@1169: 		}
dvander@1169: 	}
dvander@1169: 
dvander@1169: 	s_GetVelocity.setup = true;
dvander@1169: 
dvander@1169: 	return s_GetVelocity.supported;
dvander@1169: }
dvander@1169: 
dvander@1169: void GetVelocity(CBaseEntity *pEntity, Vector *velocity, AngularImpulse *angvelocity)
dvander@1169: {
dvander@1169: 	unsigned char params[sizeof(void *) * 3];
dvander@1169: 	unsigned char *vptr = params;
dvander@1169: 	*(CBaseEntity **)vptr = pEntity;
dvander@1169: 	vptr += sizeof(CBaseEntity *);
dvander@1169: 	*(Vector **)vptr = velocity;
dvander@1169: 	vptr += sizeof(Vector *);
dvander@1169: 	*(AngularImpulse **)vptr = angvelocity;
dvander@1169: 
dvander@1169: 	s_GetVelocity.call->Execute(params, NULL);
dvander@1169: }
dvander@1169: 
dvander@1169: bool IsGetVelocitySupported()
dvander@1169: {
dvander@1169: 	return SetupGetVelocity();
dvander@1169: }
dvander@1169: 
dvander@1169: void ShutdownHelpers()
dvander@1169: {
dvander@1169: 	s_Teleport.Shutdown();
dvander@1169: 	s_GetVelocity.Shutdown();
dvander@1169: }