extensions/sdktools/outputnatives.cpp
changeset 1958 4ad91ad970ac
child 1960 ced75e700d7e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/extensions/sdktools/outputnatives.cpp	Wed Apr 02 01:22:02 2008 +0000
     1.3 @@ -0,0 +1,611 @@
     1.4 +/**
     1.5 + * vim: set ts=4 :
     1.6 + * =============================================================================
     1.7 + * SourceMod SDKTools Extension
     1.8 + * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.
     1.9 + * =============================================================================
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify it under
    1.12 + * the terms of the GNU General Public License, version 3.0, as published by the
    1.13 + * Free Software Foundation.
    1.14 + * 
    1.15 + * This program is distributed in the hope that it will be useful, but WITHOUT
    1.16 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    1.17 + * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    1.18 + * details.
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License along with
    1.21 + * this program.  If not, see <http://www.gnu.org/licenses/>.
    1.22 + *
    1.23 + * As a special exception, AlliedModders LLC gives you permission to link the
    1.24 + * code of this program (as well as its derivative works) to "Half-Life 2," the
    1.25 + * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
    1.26 + * by the Valve Corporation.  You must obey the GNU General Public License in
    1.27 + * all respects for all other code used.  Additionally, AlliedModders LLC grants
    1.28 + * this exception to all derivative works.  AlliedModders LLC defines further
    1.29 + * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
    1.30 + * or <http://www.sourcemod.net/license.php>.
    1.31 + *
    1.32 + * Version: $Id: outputnatives.cpp 1521 2007-10-01 21:20:30Z faluco $
    1.33 + */
    1.34 +
    1.35 +#include "extension.h"
    1.36 +#include "output.h"
    1.37 +
    1.38 +
    1.39 +// HookSingleEntityOutput(ent, const String:output[], function, bool:once);
    1.40 +cell_t HookSingleEntityOutput(IPluginContext *pContext, const cell_t *params)
    1.41 +{
    1.42 +	if (!g_OutputManager.IsEnabled())
    1.43 +	{
    1.44 +		return pContext->ThrowNativeError("Entity Outputs are disabled - See error logs for details");
    1.45 +	}
    1.46 +
    1.47 +	edict_t *pEdict = engine->PEntityOfEntIndex(params[1]);
    1.48 +	if (!pEdict)
    1.49 +	{
    1.50 +		return pContext->ThrowNativeError("Invalid Entity index %i", params[1]);
    1.51 +	}
    1.52 +	const char *classname = pEdict->GetClassName();
    1.53 +
    1.54 +	char *outputname;
    1.55 +	pContext->LocalToString(params[2], &outputname);
    1.56 +
    1.57 +	OutputNameStruct *pOutputName = g_OutputManager.FindOutputPointer((const char *)classname, outputname, true);
    1.58 +
    1.59 +	//Check for an existing identical hook
    1.60 +	SourceHook::List<omg_hooks *>::iterator _iter;
    1.61 +
    1.62 +	omg_hooks *hook;
    1.63 +
    1.64 +	IPluginFunction *pFunction;
    1.65 +	pFunction = pContext->GetFunctionById(params[3]);
    1.66 +
    1.67 +	for (_iter=pOutputName->hooks.begin(); _iter!=pOutputName->hooks.end(); _iter++)
    1.68 +	{
    1.69 +		hook = (omg_hooks *)*_iter;
    1.70 +		if (hook->pf == pFunction && hook->entity_filter == pEdict->m_NetworkSerialNumber)
    1.71 +		{
    1.72 +			return 0;
    1.73 +		}
    1.74 +	}
    1.75 +
    1.76 +	hook = g_OutputManager.NewHook();
    1.77 +
    1.78 +	hook->entity_filter = pEdict->m_NetworkSerialNumber;
    1.79 +	hook->entity_index = engine->IndexOfEdict(pEdict);
    1.80 +	hook->only_once= !!params[4];
    1.81 +	hook->pf = pFunction;
    1.82 +	hook->m_parent = pOutputName;
    1.83 +	hook->in_use = false;
    1.84 +	hook->delete_me = false;
    1.85 +
    1.86 +	pOutputName->hooks.push_back(hook);
    1.87 +
    1.88 +	g_OutputManager.OnHookAdded();
    1.89 +
    1.90 +	IPlugin *pPlugin = plsys->FindPluginByContext(pContext->GetContext());
    1.91 +	SourceHook::List<omg_hooks *> *pList = NULL;
    1.92 +
    1.93 +	if (!pPlugin->GetProperty("OutputHookList", (void **)&pList, false) || !pList)
    1.94 +	{
    1.95 +		pList = new SourceHook::List<omg_hooks *>;
    1.96 +		pPlugin->SetProperty("OutputHookList", pList);
    1.97 +	}
    1.98 +
    1.99 +	pList->push_back(hook);
   1.100 +
   1.101 +	return 1;
   1.102 +}
   1.103 +
   1.104 +
   1.105 +// HookEntityOutput(const String:classname[], const String:output[], function);
   1.106 +cell_t HookEntityOutput(IPluginContext *pContext, const cell_t *params)
   1.107 +{
   1.108 +	if (!g_OutputManager.IsEnabled())
   1.109 +	{
   1.110 +		return pContext->ThrowNativeError("Entity Outputs are disabled - See error logs for details");
   1.111 +	}
   1.112 +
   1.113 +	//Find or create the base structures for this classname and the output
   1.114 +	char *classname;
   1.115 +	pContext->LocalToString(params[1], &classname);
   1.116 +
   1.117 +	char *outputname;
   1.118 +	pContext->LocalToString(params[2], &outputname);
   1.119 +
   1.120 +	OutputNameStruct *pOutputName = g_OutputManager.FindOutputPointer((const char *)classname, outputname, true);
   1.121 +
   1.122 +	//Check for an existing identical hook
   1.123 +	SourceHook::List<omg_hooks *>::iterator _iter;
   1.124 +
   1.125 +	omg_hooks *hook;
   1.126 +
   1.127 +	IPluginFunction *pFunction;
   1.128 +	pFunction = pContext->GetFunctionById(params[3]);
   1.129 +
   1.130 +	for (_iter=pOutputName->hooks.begin(); _iter!=pOutputName->hooks.end(); _iter++)
   1.131 +	{
   1.132 +		hook = (omg_hooks *)*_iter;
   1.133 +		if (hook->pf == pFunction && hook->entity_filter == -1)
   1.134 +		{
   1.135 +			//already hooked to this function...
   1.136 +			//throw an error or just let them get away with stupidity?
   1.137 +			// seems like poor coding if they dont know if something is hooked or not
   1.138 +			return 0;
   1.139 +		}
   1.140 +	}
   1.141 +
   1.142 +	hook = g_OutputManager.NewHook();
   1.143 +
   1.144 +	hook->entity_filter = -1;
   1.145 +	hook->pf = pFunction;
   1.146 +	hook->m_parent = pOutputName;
   1.147 +	hook->in_use = false;
   1.148 +	hook->delete_me = false;
   1.149 +
   1.150 +	pOutputName->hooks.push_back(hook);
   1.151 +
   1.152 +	g_OutputManager.OnHookAdded();
   1.153 +
   1.154 +	IPlugin *pPlugin = plsys->FindPluginByContext(pContext->GetContext());
   1.155 +	SourceHook::List<omg_hooks *> *pList = NULL;
   1.156 +
   1.157 +	if (!pPlugin->GetProperty("OutputHookList", (void **)&pList, false) || !pList)
   1.158 +	{
   1.159 +		pList = new SourceHook::List<omg_hooks *>;
   1.160 +		pPlugin->SetProperty("OutputHookList", pList);
   1.161 +	}
   1.162 +
   1.163 +	pList->push_back(hook);
   1.164 +
   1.165 +	return 1;
   1.166 +}
   1.167 +
   1.168 +// UnHookEntityOutput(const String:classname[], const String:output[], EntityOutput:callback);
   1.169 +cell_t UnHookEntityOutput(IPluginContext *pContext, const cell_t *params)
   1.170 +{
   1.171 +	if (!g_OutputManager.IsEnabled())
   1.172 +	{
   1.173 +		return pContext->ThrowNativeError("Entity Outputs are disabled - See error logs for details");
   1.174 +	}
   1.175 +
   1.176 +	char *classname;
   1.177 +	pContext->LocalToString(params[1], &classname);
   1.178 +
   1.179 +	char *outputname;
   1.180 +	pContext->LocalToString(params[2], &outputname);
   1.181 +
   1.182 +	OutputNameStruct *pOutputName = g_OutputManager.FindOutputPointer((const char *)classname, outputname, false);
   1.183 +
   1.184 +	if (!pOutputName)
   1.185 +	{
   1.186 +		return 0;
   1.187 +	}
   1.188 +
   1.189 +	//Check for an existing identical hook
   1.190 +	SourceHook::List<omg_hooks *>::iterator _iter;
   1.191 +
   1.192 +	omg_hooks *hook;
   1.193 +
   1.194 +	IPluginFunction *pFunction;
   1.195 +	pFunction = pContext->GetFunctionById(params[3]);
   1.196 +
   1.197 +	for (_iter=pOutputName->hooks.begin(); _iter!=pOutputName->hooks.end(); _iter++)
   1.198 +	{
   1.199 +		hook = (omg_hooks *)*_iter;
   1.200 +		if (hook->pf == pFunction && hook->entity_filter == -1)
   1.201 +		{
   1.202 +			// remove this hook.
   1.203 +			if (hook->in_use)
   1.204 +			{
   1.205 +				hook->delete_me = true;
   1.206 +				return 1;
   1.207 +			}
   1.208 +
   1.209 +			pOutputName->hooks.erase(_iter);
   1.210 +			g_OutputManager.CleanUpHook(hook);
   1.211 +
   1.212 +			return 1;
   1.213 +		}
   1.214 +	}
   1.215 +
   1.216 +	return 0;
   1.217 +}
   1.218 +
   1.219 +// UnHookSingleEntityOutput(entity, const String:output[], EntityOutput:callback);
   1.220 +cell_t UnHookSingleEntityOutput(IPluginContext *pContext, const cell_t *params)
   1.221 +{
   1.222 +	if (!g_OutputManager.IsEnabled())
   1.223 +	{
   1.224 +		return pContext->ThrowNativeError("Entity Outputs are disabled - See error logs for details");
   1.225 +	}
   1.226 +
   1.227 +	// Find the classname of the entity and lookup the classname and output structures
   1.228 +	edict_t *pEdict = engine->PEntityOfEntIndex(params[1]);
   1.229 +	if (!pEdict)
   1.230 +	{
   1.231 +		return pContext->ThrowNativeError("Invalid Entity index %i", params[1]);
   1.232 +	}
   1.233 +
   1.234 +	const char *classname = pEdict->GetClassName();
   1.235 +
   1.236 +	char *outputname;
   1.237 +	pContext->LocalToString(params[2], &outputname);
   1.238 +
   1.239 +	OutputNameStruct *pOutputName = g_OutputManager.FindOutputPointer((const char *)classname, outputname, false);
   1.240 +
   1.241 +	if (!pOutputName)
   1.242 +	{
   1.243 +		return 0;
   1.244 +	}
   1.245 +
   1.246 +	//Check for an existing identical hook
   1.247 +	SourceHook::List<omg_hooks *>::iterator _iter;
   1.248 +
   1.249 +	omg_hooks *hook;
   1.250 +
   1.251 +	IPluginFunction *pFunction;
   1.252 +	pFunction = pContext->GetFunctionById(params[3]);
   1.253 +
   1.254 +	for (_iter=pOutputName->hooks.begin(); _iter!=pOutputName->hooks.end(); _iter++)
   1.255 +	{
   1.256 +		hook = (omg_hooks *)*_iter;
   1.257 +		if (hook->pf == pFunction && hook->entity_index == engine->IndexOfEdict(pEdict))
   1.258 +		{
   1.259 +			// remove this hook.
   1.260 +			if (hook->in_use)
   1.261 +			{
   1.262 +				hook->delete_me = true;
   1.263 +				return 1;
   1.264 +			}
   1.265 +
   1.266 +			pOutputName->hooks.erase(_iter);
   1.267 +			g_OutputManager.CleanUpHook(hook);
   1.268 +
   1.269 +			return 1;
   1.270 +		}
   1.271 +	}
   1.272 +
   1.273 +	return 0;
   1.274 +}
   1.275 +
   1.276 +#if 0
   1.277 +static cell_t GetVariantType(IPluginContext *pContext, const cell_t *params)
   1.278 +{
   1.279 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.280 +	HandleError err;
   1.281 +	varhandle_t *pInfo;
   1.282 +	HandleSecurity sec;
   1.283 + 
   1.284 +	sec.pOwner = NULL;
   1.285 +	sec.pIdentity = myself->GetIdentity();
   1.286 +
   1.287 +	if ((err=handlesys->ReadHandle(hndl, g_OutputManager.VariantHandle, &sec, (void **)&pInfo))
   1.288 +		!= HandleError_None)
   1.289 +	{
   1.290 +		return pContext->ThrowNativeError("Invalid variant handle %x (error %d)", hndl, err);
   1.291 +	}
   1.292 +
   1.293 +	return pInfo->crab.FieldType();
   1.294 +}
   1.295 +
   1.296 +static cell_t GetVariantInt(IPluginContext *pContext, const cell_t *params)
   1.297 +{
   1.298 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.299 +	HandleError err;
   1.300 +	varhandle_t *pInfo;
   1.301 +	HandleSecurity sec;
   1.302 + 
   1.303 +	sec.pOwner = NULL;
   1.304 +	sec.pIdentity = myself->GetIdentity();
   1.305 +
   1.306 +
   1.307 +	if ((err=handlesys->ReadHandle(hndl, g_OutputManager.VariantHandle, &sec, (void **)&pInfo))
   1.308 +		!= HandleError_None)
   1.309 +	{
   1.310 +		return pContext->ThrowNativeError("Invalid variant handle %x (error %d)", hndl, err);
   1.311 +	}
   1.312 +
   1.313 +	if (pInfo->crab.FieldType() != FIELD_INTEGER)
   1.314 +	{
   1.315 +		return pContext->ThrowNativeError("Variant is not an integer");
   1.316 +	}
   1.317 +
   1.318 +	return pInfo->crab.Int();
   1.319 +}
   1.320 +
   1.321 +static cell_t GetVariantBool(IPluginContext *pContext, const cell_t *params)
   1.322 +{
   1.323 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.324 +	HandleError err;
   1.325 +	varhandle_t *pInfo;
   1.326 +	HandleSecurity sec;
   1.327 + 
   1.328 +	sec.pOwner = NULL;
   1.329 +	sec.pIdentity = myself->GetIdentity();
   1.330 +
   1.331 +	if ((err=handlesys->ReadHandle(hndl, g_OutputManager.VariantHandle, &sec, (void **)&pInfo))
   1.332 +		!= HandleError_None)
   1.333 +	{
   1.334 +		return pContext->ThrowNativeError("Invalid variant handle %x (error %d)", hndl, err);
   1.335 +	}
   1.336 +
   1.337 +	if (pInfo->crab.FieldType() != FIELD_BOOLEAN)
   1.338 +	{
   1.339 +		return pContext->ThrowNativeError("Variant is not a boolean");
   1.340 +	}
   1.341 +
   1.342 +	return pInfo->crab.Bool();
   1.343 +}
   1.344 +
   1.345 +static cell_t GetVariantEntity(IPluginContext *pContext, const cell_t *params)
   1.346 +{
   1.347 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.348 +	HandleError err;
   1.349 +	varhandle_t *pInfo;
   1.350 +	HandleSecurity sec;
   1.351 + 
   1.352 +	sec.pOwner = NULL;
   1.353 +	sec.pIdentity = myself->GetIdentity();
   1.354 +
   1.355 +	if ((err=handlesys->ReadHandle(hndl, g_OutputManager.VariantHandle, &sec, (void **)&pInfo))
   1.356 +		!= HandleError_None)
   1.357 +	{
   1.358 +		return pContext->ThrowNativeError("Invalid variant handle %x (error %d)", hndl, err);
   1.359 +	}
   1.360 +
   1.361 +	if (pInfo->crab.FieldType() != FIELD_EHANDLE)
   1.362 +	{
   1.363 +		return pContext->ThrowNativeError("Variant is not an entity");
   1.364 +	}
   1.365 +
   1.366 +	edict_t *pEdict = g_OutputManager.BaseHandleToEdict((CBaseHandle)pInfo->crab.Entity());
   1.367 +
   1.368 +	return engine->IndexOfEdict(pEdict);
   1.369 +}
   1.370 +
   1.371 +static cell_t GetVariantFloat(IPluginContext *pContext, const cell_t *params)
   1.372 +{
   1.373 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.374 +	HandleError err;
   1.375 +	varhandle_t *pInfo;
   1.376 +	HandleSecurity sec;
   1.377 + 
   1.378 +	sec.pOwner = NULL;
   1.379 +	sec.pIdentity = myself->GetIdentity();
   1.380 +
   1.381 +	if ((err=handlesys->ReadHandle(hndl, g_OutputManager.VariantHandle, &sec, (void **)&pInfo))
   1.382 +		!= HandleError_None)
   1.383 +	{
   1.384 +		return pContext->ThrowNativeError("Invalid variant handle %x (error %d)", hndl, err);
   1.385 +	}
   1.386 +
   1.387 +	if (pInfo->crab.FieldType() != FIELD_FLOAT)
   1.388 +	{
   1.389 +		return pContext->ThrowNativeError("Variant is not a float");
   1.390 +	}
   1.391 +
   1.392 +	return sp_ftoc(pInfo->crab.Float());
   1.393 +}
   1.394 +
   1.395 +static cell_t GetVariantVector(IPluginContext *pContext, const cell_t *params)
   1.396 +{
   1.397 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.398 +	HandleError err;
   1.399 +	varhandle_t *pInfo;
   1.400 +	HandleSecurity sec;
   1.401 + 
   1.402 +	sec.pOwner = NULL;
   1.403 +	sec.pIdentity = myself->GetIdentity();
   1.404 +
   1.405 +	if ((err=handlesys->ReadHandle(hndl, g_OutputManager.VariantHandle, &sec, (void **)&pInfo))
   1.406 +		!= HandleError_None)
   1.407 +	{
   1.408 +		return pContext->ThrowNativeError("Invalid variant handle %x (error %d)", hndl, err);
   1.409 +	}
   1.410 +
   1.411 +	if (pInfo->crab.FieldType() != FIELD_VECTOR)
   1.412 +	{
   1.413 +		return pContext->ThrowNativeError("Variant is not a vector");
   1.414 +	}
   1.415 +		
   1.416 +	cell_t *r;
   1.417 +	pContext->LocalToPhysAddr(params[2], &r);
   1.418 +
   1.419 +	Vector temp;
   1.420 +	pInfo->crab.Vector3D(temp);
   1.421 +
   1.422 +	r[0] = sp_ftoc(temp[0]);
   1.423 +	r[1] = sp_ftoc(temp[1]);
   1.424 +	r[2] = sp_ftoc(temp[2]);
   1.425 +
   1.426 +	return 0;
   1.427 +}
   1.428 +
   1.429 +static cell_t GetVariantColour(IPluginContext *pContext, const cell_t *params)
   1.430 +{
   1.431 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.432 +	HandleError err;
   1.433 +	varhandle_t *pInfo;
   1.434 +	HandleSecurity sec;
   1.435 + 
   1.436 +	sec.pOwner = NULL;
   1.437 +	sec.pIdentity = myself->GetIdentity();
   1.438 +
   1.439 +	if ((err=handlesys->ReadHandle(hndl, g_OutputManager.VariantHandle, &sec, (void **)&pInfo))
   1.440 +		!= HandleError_None)
   1.441 +	{
   1.442 +		return pContext->ThrowNativeError("Invalid variant handle %x (error %d)", hndl, err);
   1.443 +	}
   1.444 +
   1.445 +	if (pInfo->crab.FieldType() != FIELD_COLOR32)
   1.446 +	{
   1.447 +		return pContext->ThrowNativeError("Variant is not a colour");
   1.448 +	}
   1.449 +		
   1.450 +	cell_t *r;
   1.451 +	pContext->LocalToPhysAddr(params[2], &r);
   1.452 +
   1.453 +	color32 temp = pInfo->crab.Color32();
   1.454 +
   1.455 +	r[0] = temp.r;
   1.456 +	r[1] = temp.g;
   1.457 +	r[2] = temp.b;
   1.458 +	r[4] = temp.a;
   1.459 +
   1.460 +	return 0;
   1.461 +}
   1.462 +
   1.463 +static cell_t GetVariantString(IPluginContext *pContext, const cell_t *params)
   1.464 +{
   1.465 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.466 +	HandleError err;
   1.467 +	varhandle_t *pInfo;
   1.468 +	HandleSecurity sec;
   1.469 + 
   1.470 +	sec.pOwner = NULL;
   1.471 +	sec.pIdentity = myself->GetIdentity();
   1.472 +
   1.473 +	if ((err=handlesys->ReadHandle(hndl, g_OutputManager.VariantHandle, &sec, (void **)&pInfo))
   1.474 +		!= HandleError_None)
   1.475 +	{
   1.476 +		return pContext->ThrowNativeError("Invalid variant handle %x (error %d)", hndl, err);
   1.477 +	}
   1.478 +		
   1.479 +	char *dest;
   1.480 +	const char *src = pInfo->crab.String();
   1.481 +	size_t len;
   1.482 + 
   1.483 +	pContext->LocalToString(params[2], &dest);
   1.484 + 
   1.485 +	/* Perform bounds checking */
   1.486 +	len = strlen(src);
   1.487 +	if (len >= (unsigned)params[3])
   1.488 +	{
   1.489 +		len = params[3] - 1;
   1.490 +	} else {
   1.491 +		len = params[3];
   1.492 +	}
   1.493 + 
   1.494 +	/* Copy */
   1.495 +	memmove(dest, src, len);
   1.496 + 
   1.497 +	dest[len] = '\0';
   1.498 + 
   1.499 +	return 0;
   1.500 +}
   1.501 +#endif
   1.502 +
   1.503 +sp_nativeinfo_t g_EntOutputNatives[] =
   1.504 +{
   1.505 +	{"HookEntityOutput",			HookEntityOutput},
   1.506 +	{"UnHookEntityOutput",			UnHookEntityOutput},
   1.507 +	{"HookSingleEntityOutput",		HookSingleEntityOutput},
   1.508 +	{"UnHookSingleEntityOutput",	UnHookSingleEntityOutput},
   1.509 +#if 0 //Removed because we don't need them
   1.510 +	{"GetVariantType",				GetVariantType},
   1.511 +	{"GetVariantInt",				GetVariantInt},
   1.512 +	{"GetVariantFloat",				GetVariantFloat},
   1.513 +	{"GetVariantBool",				GetVariantBool},
   1.514 +	{"GetVariantString",			GetVariantString},
   1.515 +	{"GetVariantEntity",			GetVariantEntity},
   1.516 +	{"GetVariantVector",			GetVariantVector},
   1.517 +	{"GetVariantColour",			GetVariantColour},
   1.518 +#endif
   1.519 +	{NULL,							NULL},
   1.520 +};
   1.521 +
   1.522 +#if 0
   1.523 +//Include file stuff that wasn't needed:
   1.524 +
   1.525 +enum FieldType
   1.526 +{
   1.527 +	FieldType_Float = 1,
   1.528 +	FieldType_String = 2,
   1.529 +	FieldType_Vector = 3,
   1.530 +	FieldType_Int = 5,
   1.531 +	FieldType_Bool = 6,
   1.532 +	FieldType_Colour = 9,
   1.533 +	FieldType_Entity = 13
   1.534 +}
   1.535 +
   1.536 +/**
   1.537 + * Gets the current type of a variant handle
   1.538 + *
   1.539 + * @param variant		A variant handle.
   1.540 + * @return				Current type of the variant.
   1.541 + */
   1.542 +native FieldType:GetVariantType(Handle:variant);
   1.543 +
   1.544 +/**
   1.545 + * Retreives a Float from a variant handle.
   1.546 + *
   1.547 + * @param variant		A variant handle.
   1.548 + * @return				Float value.
   1.549 + * @error				Variant handle is not type FieldType_Float
   1.550 + */
   1.551 +native Float:GetVariantFloat(Handle:variant);
   1.552 +
   1.553 +/**
   1.554 + * Retreives an Integer from a variant handle.
   1.555 + *
   1.556 + * @param variant		A variant handle.
   1.557 + * @return				Int value.
   1.558 + * @error				Variant handle is not type FieldType_Int
   1.559 + */
   1.560 +native GetVariantInt(Handle:variant);
   1.561 +
   1.562 +/**
   1.563 + * Retreives a bool from a variant handle.
   1.564 + *
   1.565 + * @param variant		A variant handle.
   1.566 + * @return				bool value.
   1.567 + * @error				Variant handle is not type FieldType_Bool
   1.568 + */
   1.569 +native bool:GetVariantBool(Handle:variant);
   1.570 +
   1.571 +/**
   1.572 + * Retreives an entity from a variant handle.
   1.573 + *
   1.574 + * @param variant		A variant handle.
   1.575 + * @return				Entity Index.
   1.576 + * @error				Variant handle is not type FieldType_Entity
   1.577 + */
   1.578 +native GetVariantEntity(Handle:variant);
   1.579 +
   1.580 +/**
   1.581 + * Retreives a Vector from a variant handle.
   1.582 + *
   1.583 + * @param variant		A variant handle.
   1.584 + * @param vec			buffer to store the Vector.
   1.585 + * @noreturn
   1.586 + * @error				Variant handle is not type FieldType_Vector
   1.587 + */
   1.588 +native GetVariantVector(Handle:variant, Float:vec[3]);
   1.589 +
   1.590 +/**
   1.591 + * Retreives a String from a variant handle.
   1.592 + *
   1.593 + * @note 	This native does not require the variant to be FieldType_String,
   1.594 + *			It can convert any type into a string representation.
   1.595 + *
   1.596 + * @param variant		A variant handle.
   1.597 + * @param buffer		buffer to store the string in
   1.598 + * @param maxlen		Maximum length of buffer.
   1.599 + * @noreturn
   1.600 + */
   1.601 +native GetVariantString(Handle:variant, String:buffer[], maxlen);
   1.602 +
   1.603 +/**
   1.604 + * Retreives a Colour from a variant handle.
   1.605 + *
   1.606 + * @note Colour is in format r,g,b,a
   1.607 + *
   1.608 + * @param variant		A variant handle.
   1.609 + * @param colour		buffer array to store the colour in.
   1.610 + * @noreturn
   1.611 + * @error				Variant handle is not type FieldType_Colour
   1.612 + */
   1.613 +native GetVariantColour(Handle:variant, colour[4]);
   1.614 +#endif