/**

 * vim: set ts=4 :

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

 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

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

 *

 * This file is not open source and may not be copied without explicit

 * written permission of AlliedModders LLC.  This file may not be redistributed 

 * in whole or significant part.

 * For information, see LICENSE.txt or http://www.sourcemod.net/license.php

 *

 * Version: $Id$

 */

#include "sm_globals.h"

#include "sourcemod.h"

#include "sourcemm_api.h"

#include "PlayerManager.h"

#include "HandleSys.h"

IServerPluginCallbacks *g_VSP = NULL;

class HalfLifeNatives : public SMGlobalClass

{

public: //SMGlobalClass

	void OnSourceModVSPReceived(IServerPluginCallbacks *iface)

	{

		g_VSP = iface;

	}

};

static cell_t SetRandomSeed(IPluginContext *pContext, const cell_t *params)

{

	engrandom->SetSeed(params[1]);

	return 1;

}

static cell_t GetRandomFloat(IPluginContext *pContext, const cell_t *params)

{

	float fMin = sp_ctof(params[1]);

	float fMax = sp_ctof(params[2]);

	float fRandom = engrandom->RandomFloat(fMin, fMax);

	return sp_ftoc(fRandom);

}

static cell_t GetRandomInt(IPluginContext *pContext, const cell_t *params)

{

	return engrandom->RandomInt(params[1], params[2]);

}

static cell_t IsMapValid(IPluginContext *pContext, const cell_t *params)

{

	char *map;

	pContext->LocalToString(params[1], &map);

	return engine->IsMapValid(map);

}

static cell_t IsDedicatedServer(IPluginContext *pContext, const cell_t *params)

{

	return engine->IsDedicatedServer();

}

static cell_t GetEngineTime(IPluginContext *pContext, const cell_t *params)

{

	float fTime = engine->Time();

	return sp_ftoc(fTime);

}

static cell_t GetGameTime(IPluginContext *pContext, const cell_t *params)

{

	return sp_ftoc(gpGlobals->curtime);

}

static cell_t CreateFakeClient(IPluginContext *pContext, const cell_t *params)

{

	char *netname;

	pContext->LocalToString(params[1], &netname);

	edict_t *pEdict = engine->CreateFakeClient(netname);

	/* :TODO: does the engine fire forwards for us and whatnot? no idea... */

	if (!pEdict)

	{

		return 0;

	}

	return engine->IndexOfEdict(pEdict);

}

static cell_t SetFakeClientConVar(IPluginContext *pContext, const cell_t *params)

{

	CPlayer *pPlayer = g_Players.GetPlayerByIndex(params[1]);

	if (!pPlayer)

	{

		return pContext->ThrowNativeError("Player %d is not a valid player", params[1]);

	}

	if (!pPlayer->IsConnected())

	{

		return pContext->ThrowNativeError("Player %d is not connected", params[1]);

	}

	if (!pPlayer->IsFakeClient())

	{

		return pContext->ThrowNativeError("Player %d is not a fake client", params[1]);

	}

	char *cvar, *value;

	pContext->LocalToString(params[2], &cvar);

	pContext->LocalToString(params[3], &value);

	engine->SetFakeClientConVarValue(pPlayer->GetEdict(), cvar, value);

	return 1;

}

static cell_t GetGameDescription(IPluginContext *pContext, const cell_t *params)

{

	const char *description;

	if (params[3])

	{

		description = gamedll->GetGameDescription();

	} else {

		description = SERVER_CALL(GetGameDescription)();

	}

	size_t numBytes;

	pContext->StringToLocalUTF8(params[1], params[2], description, &numBytes);

	return numBytes;

}

static cell_t GetCurrentMap(IPluginContext *pContext, const cell_t *params)

{

	size_t bytes;

	pContext->StringToLocalUTF8(params[1], params[2], STRING(gpGlobals->mapname), &bytes);

	return bytes;

}

static cell_t PrecacheModel(IPluginContext *pContext, const cell_t *params)

{

	char *model;

	pContext->LocalToString(params[1], &model);

	return engine->PrecacheModel(model, params[2] ? true : false);

}

static cell_t PrecacheSentenceFile(IPluginContext *pContext, const cell_t *params)

{

	char *sentencefile;

	pContext->LocalToString(params[1], &sentencefile);

	return engine->PrecacheSentenceFile(sentencefile, params[2] ? true : false);

}

static cell_t PrecacheDecal(IPluginContext *pContext, const cell_t *params)

{

	char *decal;

	pContext->LocalToString(params[1], &decal);

	return engine->PrecacheDecal(decal, params[2] ? true : false);

}

static cell_t PrecacheGeneric(IPluginContext *pContext, const cell_t *params)

{

	char *generic;

	pContext->LocalToString(params[1], &generic);

	return engine->PrecacheGeneric(generic, params[2] ? true : false);

}

static cell_t IsModelPrecached(IPluginContext *pContext, const cell_t *params)

{

	char *model;

	pContext->LocalToString(params[1], &model);

	return engine->IsModelPrecached(model) ? 1 : 0;

}

static cell_t IsDecalPrecached(IPluginContext *pContext, const cell_t *params)

{

	char *decal;

	pContext->LocalToString(params[1], &decal);

	return engine->IsDecalPrecached(decal) ? 1 : 0;

}

static cell_t IsGenericPrecached(IPluginContext *pContext, const cell_t *params)

{

	char *generic;

	pContext->LocalToString(params[1], &generic);

	return engine->IsGenericPrecached(generic) ? 1 : 0;

}

static cell_t PrecacheSound(IPluginContext *pContext, const cell_t *params)

{

	char *sample;

	pContext->LocalToString(params[1], &sample);

	return enginesound->PrecacheSound(sample, params[2] ? true : false) ? 1 : 0;

}

static cell_t IsSoundPrecached(IPluginContext *pContext, const cell_t *params)

{

	char *sample;

	pContext->LocalToString(params[1], &sample);

	return enginesound->IsSoundPrecached(sample) ? 1 : 0;

}

static cell_t FakeClientCommand(IPluginContext *pContext, const cell_t *params)

{

	CPlayer *pPlayer = g_Players.GetPlayerByIndex(params[1]);

	if (!pPlayer)

	{

		return pContext->ThrowNativeError("Player %d is not a valid player", params[1]);

	}

	if (!pPlayer->IsConnected())

	{

		return pContext->ThrowNativeError("Player %d is not connected", params[1]);

	}

	char buffer[256];

	g_SourceMod.FormatString(buffer, sizeof(buffer)-1, pContext, params, 2);

	serverpluginhelpers->ClientCommand(pPlayer->GetEdict(), buffer);

	return 1;

}

static cell_t smn_CreateDialog(IPluginContext *pContext, const cell_t *params)

{

	KeyValues *pKV;

	HandleError herr;

	Handle_t hndl = static_cast<Handle_t>(params[2]);

	CPlayer *pPlayer = g_Players.GetPlayerByIndex(params[1]);

	if (!pPlayer)

	{

		return pContext->ThrowNativeError("Player %d is not a valid player", params[1]);

	}

	if (!pPlayer->IsConnected())

	{

		return pContext->ThrowNativeError("Player %d is not connected", params[1]);

	}

	pKV = g_SourceMod.ReadKeyValuesHandle(hndl, &herr, true);

	if (herr != HandleError_None)

	{

		return pContext->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);

	}

	serverpluginhelpers->CreateMessage(pPlayer->GetEdict(), static_cast<DIALOG_TYPE>(params[3]), pKV, g_VSP);

	return 1;

}

static HalfLifeNatives s_HalfLifeNatives;

REGISTER_NATIVES(halflifeNatives)

{

	{"CreateFakeClient",		CreateFakeClient},

	{"GetCurrentMap",			GetCurrentMap},

	{"GetEngineTime",			GetEngineTime},

	{"GetGameDescription",		GetGameDescription},

	{"GetGameTime",				GetGameTime},

	{"GetRandomFloat",			GetRandomFloat},

	{"GetRandomInt",			GetRandomInt},

	{"IsDedicatedServer",		IsDedicatedServer},

	{"IsMapValid",				IsMapValid},

	{"SetFakeClientConVar",		SetFakeClientConVar},

	{"SetRandomSeed",			SetRandomSeed},

	{"PrecacheModel",			PrecacheModel},

	{"PrecacheSentenceFile",	PrecacheSentenceFile},

	{"PrecacheDecal",			PrecacheDecal},

	{"PrecacheGeneric",			PrecacheGeneric},

	{"IsModelPrecached",		IsModelPrecached},

	{"IsDecalPrecached",		IsDecalPrecached},

	{"IsGenericPrecached",		IsGenericPrecached},

	{"PrecacheSound",			PrecacheSound},

	{"IsSoundPrecached",		IsSoundPrecached},

	{"FakeClientCommand",		FakeClientCommand},

	{"CreateDialog",			smn_CreateDialog},

	{NULL,						NULL},

};