First version of the SOurce SDK 2013

game/server/sdk/sdk_bot_temp.cpp

@@ -0,0 +1,472 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Basic BOT handling.
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "player.h"
+#include "sdk_player.h"
+#include "in_buttons.h"
+#include "movehelper_server.h"
+#include "gameinterface.h"
+
+
+class CSDKBot;
+void Bot_Think( CSDKBot *pBot );
+
+
+ConVar bot_forcefireweapon( "bot_forcefireweapon", "", 0, "Force bots with the specified weapon to fire." );
+ConVar bot_forceattack2( "bot_forceattack2", "0", 0, "When firing, use attack2." );
+ConVar bot_forceattackon( "bot_forceattackon", "0", 0, "When firing, don't tap fire, hold it down." );
+ConVar bot_flipout( "bot_flipout", "0", 0, "When on, all bots fire their guns." );
+ConVar bot_changeclass( "bot_changeclass", "0", 0, "Force all bots to change to the specified class." );
+static ConVar bot_mimic( "bot_mimic", "0", 0, "Bot uses usercmd of player by index." );
+static ConVar bot_mimic_yaw_offset( "bot_mimic_yaw_offset", "0", 0, "Offsets the bot yaw." );
+
+ConVar bot_sendcmd( "bot_sendcmd", "", 0, "Forces bots to send the specified command." );
+
+ConVar bot_crouch( "bot_crouch", "0", 0, "Bot crouches" );
+
+static int g_CurBotNumber = 1;
+
+
+// This is our bot class.
+class CSDKBot : public CSDKPlayer
+{
+public:
+	bool			m_bBackwards;
+
+	float			m_flNextTurnTime;
+	bool			m_bLastTurnToRight;
+
+	float			m_flNextStrafeTime;
+	float			m_flSideMove;
+
+	QAngle			m_ForwardAngle;
+	QAngle			m_LastAngles;
+};
+
+LINK_ENTITY_TO_CLASS( sdk_bot, CSDKBot );
+
+class CBotManager
+{
+public:
+	static CBasePlayer* ClientPutInServerOverride_Bot( edict_t *pEdict, const char *playername )
+	{
+		// This tells it which edict to use rather than creating a new one.
+		CBasePlayer::s_PlayerEdict = pEdict;
+
+		CSDKBot *pPlayer = static_cast<CSDKBot *>( CreateEntityByName( "sdk_bot" ) );
+		if ( pPlayer )
+		{
+			pPlayer->SetPlayerName( playername );
+		}
+
+		return pPlayer;
+	}
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Create a new Bot and put it in the game.
+// Output : Pointer to the new Bot, or NULL if there's no free clients.
+//-----------------------------------------------------------------------------
+CBasePlayer *BotPutInServer( bool bFrozen )
+{
+	char botname[ 64 ];
+	Q_snprintf( botname, sizeof( botname ), "Bot%02i", g_CurBotNumber );
+
+	
+	// This trick lets us create a CSDKBot for this client instead of the CSDKPlayer
+	// that we would normally get when ClientPutInServer is called.
+	ClientPutInServerOverride( &CBotManager::ClientPutInServerOverride_Bot );
+	edict_t *pEdict = engine->CreateFakeClient( botname );
+	ClientPutInServerOverride( NULL );
+
+	if (!pEdict)
+	{
+		Msg( "Failed to create Bot.\n");
+		return NULL;
+	}
+
+	// Allocate a player entity for the bot, and call spawn
+	CSDKBot *pPlayer = ((CSDKBot*)CBaseEntity::Instance( pEdict ));
+
+	pPlayer->ClearFlags();
+	pPlayer->AddFlag( FL_CLIENT | FL_FAKECLIENT );
+
+	if ( bFrozen )
+		pPlayer->AddEFlags( EFL_BOT_FROZEN );
+
+	pPlayer->ChangeTeam( TEAM_UNASSIGNED );
+	pPlayer->RemoveAllItems( true );
+	pPlayer->Spawn();
+
+	g_CurBotNumber++;
+
+	return pPlayer;
+}
+
+// Handler for the "bot" command.
+CON_COMMAND_F( "bot_add", "Add a bot.", FCVAR_CHEAT )
+{
+	// Look at -count.
+	int count = args.FindArgInt( "-count", 1 );
+	count = clamp( count, 1, 16 );
+
+	// Look at -frozen.
+	bool bFrozen = !!args.FindArg( "-frozen" );
+		
+	// Ok, spawn all the bots.
+	while ( --count >= 0 )
+	{
+		BotPutInServer( bFrozen );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Run through all the Bots in the game and let them think.
+//-----------------------------------------------------------------------------
+void Bot_RunAll( void )
+{
+	for ( int i = 1; i <= gpGlobals->maxClients; i++ )
+	{
+		CSDKPlayer *pPlayer = ToSDKPlayer( UTIL_PlayerByIndex( i ) );
+
+		if ( pPlayer && (pPlayer->GetFlags() & FL_FAKECLIENT) )
+		{
+			CSDKBot *pBot = dynamic_cast< CSDKBot* >( pPlayer );
+			if ( pBot )
+				Bot_Think( pBot );
+		}
+	}
+}
+
+bool Bot_RunMimicCommand( CUserCmd& cmd )
+{
+	if ( bot_mimic.GetInt() <= 0 )
+		return false;
+
+	if ( bot_mimic.GetInt() > gpGlobals->maxClients )
+		return false;
+
+	
+	CBasePlayer *pPlayer = UTIL_PlayerByIndex( bot_mimic.GetInt()  );
+	if ( !pPlayer )
+		return false;
+
+	if ( !pPlayer->GetLastUserCommand() )
+		return false;
+
+	cmd = *pPlayer->GetLastUserCommand();
+	cmd.viewangles[YAW] += bot_mimic_yaw_offset.GetFloat();
+
+	if( bot_crouch.GetInt() )
+		cmd.buttons |= IN_DUCK;
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Simulates a single frame of movement for a player
+// Input  : *fakeclient - 
+//			*viewangles - 
+//			forwardmove - 
+//			m_flSideMove - 
+//			upmove - 
+//			buttons - 
+//			impulse - 
+//			msec - 
+// Output : 	virtual void
+//-----------------------------------------------------------------------------
+static void RunPlayerMove( CSDKPlayer *fakeclient, CUserCmd &cmd, float frametime )
+{
+	if ( !fakeclient )
+		return;
+
+	// Store off the globals.. they're gonna get whacked
+	float flOldFrametime = gpGlobals->frametime;
+	float flOldCurtime = gpGlobals->curtime;
+
+	float flTimeBase = gpGlobals->curtime + gpGlobals->frametime - frametime;
+	fakeclient->SetTimeBase( flTimeBase );
+
+	MoveHelperServer()->SetHost( fakeclient );
+	fakeclient->PlayerRunCommand( &cmd, MoveHelperServer() );
+
+	// save off the last good usercmd
+	fakeclient->SetLastUserCommand( cmd );
+
+	// Clear out any fixangle that has been set
+	fakeclient->pl.fixangle = FIXANGLE_NONE;
+
+	// Restore the globals..
+	gpGlobals->frametime = flOldFrametime;
+	gpGlobals->curtime = flOldCurtime;
+}
+
+
+
+void Bot_UpdateStrafing( CSDKBot *pBot, CUserCmd &cmd )
+{
+	if ( gpGlobals->curtime >= pBot->m_flNextStrafeTime )
+	{
+		pBot->m_flNextStrafeTime = gpGlobals->curtime + 1.0f;
+
+		if ( random->RandomInt( 0, 5 ) == 0 )
+		{
+			pBot->m_flSideMove = -600.0f + 1200.0f * random->RandomFloat( 0, 2 );
+		}
+		else
+		{
+			pBot->m_flSideMove = 0;
+		}
+		cmd.sidemove = pBot->m_flSideMove;
+
+		if ( random->RandomInt( 0, 20 ) == 0 )
+		{
+			pBot->m_bBackwards = true;
+		}
+		else
+		{
+			pBot->m_bBackwards = false;
+		}
+	}
+}
+
+
+void Bot_UpdateDirection( CSDKBot *pBot )
+{
+	float angledelta = 15.0;
+	QAngle angle;
+
+	int maxtries = (int)360.0/angledelta;
+
+	if ( pBot->m_bLastTurnToRight )
+	{
+		angledelta = -angledelta;
+	}
+
+	angle = pBot->GetLocalAngles();
+
+	trace_t trace;
+	Vector vecSrc, vecEnd, forward;
+	while ( --maxtries >= 0 )
+	{
+		AngleVectors( angle, &forward );
+
+		vecSrc = pBot->GetLocalOrigin() + Vector( 0, 0, 36 );
+
+		vecEnd = vecSrc + forward * 10;
+
+		UTIL_TraceHull( vecSrc, vecEnd, VEC_HULL_MIN_SCALED( pBot ), VEC_HULL_MAX_SCALED( pBot ), 
+			MASK_PLAYERSOLID, pBot, COLLISION_GROUP_NONE, &trace );
+
+		if ( trace.fraction == 1.0 )
+		{
+			if ( gpGlobals->curtime < pBot->m_flNextTurnTime )
+			{
+				break;
+			}
+		}
+
+		angle.y += angledelta;
+
+		if ( angle.y > 180 )
+			angle.y -= 360;
+		else if ( angle.y < -180 )
+			angle.y += 360;
+
+		pBot->m_flNextTurnTime = gpGlobals->curtime + 2.0;
+		pBot->m_bLastTurnToRight = random->RandomInt( 0, 1 ) == 0 ? true : false;
+
+		pBot->m_ForwardAngle = angle;
+		pBot->m_LastAngles = angle;
+	}
+	
+	pBot->SetLocalAngles( angle );
+}
+
+
+void Bot_FlipOut( CSDKBot *pBot, CUserCmd &cmd )
+{
+	if ( bot_flipout.GetInt() > 0 && pBot->IsAlive() )
+	{
+		if ( bot_forceattackon.GetBool() || (RandomFloat(0.0,1.0) > 0.5) )
+		{
+			cmd.buttons |= bot_forceattack2.GetBool() ? IN_ATTACK2 : IN_ATTACK;
+		}
+
+		if ( bot_flipout.GetInt() >= 2 )
+		{
+			QAngle angOffset = RandomAngle( -1, 1 );
+
+			pBot->m_LastAngles += angOffset;
+
+			for ( int i = 0 ; i < 2; i++ )
+			{
+				if ( fabs( pBot->m_LastAngles[ i ] - pBot->m_ForwardAngle[ i ] ) > 15.0f )
+				{
+					if ( pBot->m_LastAngles[ i ] > pBot->m_ForwardAngle[ i ] )
+					{
+						pBot->m_LastAngles[ i ] = pBot->m_ForwardAngle[ i ] + 15;
+					}
+					else
+					{
+						pBot->m_LastAngles[ i ] = pBot->m_ForwardAngle[ i ] - 15;
+					}
+				}
+			}
+
+			pBot->m_LastAngles[ 2 ] = 0;
+
+			pBot->SetLocalAngles( pBot->m_LastAngles );
+		}
+	}
+}
+
+
+void Bot_HandleSendCmd( CSDKBot *pBot )
+{
+	if ( strlen( bot_sendcmd.GetString() ) > 0 )
+	{
+		//send the cmd from this bot
+		pBot->ClientCommand( bot_sendcmd.GetString() );
+
+		bot_sendcmd.SetValue("");
+	}
+}
+
+
+// If bots are being forced to fire a weapon, see if I have it
+void Bot_ForceFireWeapon( CSDKBot *pBot, CUserCmd &cmd )
+{
+	if ( bot_forcefireweapon.GetString() )
+	{
+		CBaseCombatWeapon *pWeapon = pBot->Weapon_OwnsThisType( bot_forcefireweapon.GetString() );
+		if ( pWeapon )
+		{
+			// Switch to it if we don't have it out
+			CBaseCombatWeapon *pActiveWeapon = pBot->GetActiveWeapon();
+
+			// Switch?
+			if ( pActiveWeapon != pWeapon )
+			{
+				pBot->Weapon_Switch( pWeapon );
+			}
+			else
+			{
+				// Start firing
+				// Some weapons require releases, so randomise firing
+				if ( bot_forceattackon.GetBool() || (RandomFloat(0.0,1.0) > 0.5) )
+				{
+					cmd.buttons |= bot_forceattack2.GetBool() ? IN_ATTACK2 : IN_ATTACK;
+				}
+			}
+		}
+	}
+}
+
+
+void Bot_SetForwardMovement( CSDKBot *pBot, CUserCmd &cmd )
+{
+	if ( !pBot->IsEFlagSet(EFL_BOT_FROZEN) )
+	{
+		if ( pBot->m_iHealth == 100 )
+		{
+			cmd.forwardmove = 600 * ( pBot->m_bBackwards ? -1 : 1 );
+			if ( pBot->m_flSideMove != 0.0f )
+			{
+				cmd.forwardmove *= random->RandomFloat( 0.1, 1.0f );
+			}
+		}
+		else
+		{
+			// Stop when shot
+			cmd.forwardmove = 0;
+		}
+	}
+}
+
+
+void Bot_HandleRespawn( CSDKBot *pBot, CUserCmd &cmd )
+{
+	// Wait for Reinforcement wave
+	if ( !pBot->IsAlive() )
+	{
+		// Try hitting my buttons occasionally
+		if ( random->RandomInt( 0, 100 ) > 80 )
+		{
+			// Respawn the bot
+			if ( random->RandomInt( 0, 1 ) == 0 )
+			{
+				cmd.buttons |= IN_JUMP;
+			}
+			else
+			{
+				cmd.buttons = 0;
+			}
+		}
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Run this Bot's AI for one frame.
+//-----------------------------------------------------------------------------
+void Bot_Think( CSDKBot *pBot )
+{
+	// Make sure we stay being a bot
+	pBot->AddFlag( FL_FAKECLIENT );
+
+
+	CUserCmd cmd;
+	Q_memset( &cmd, 0, sizeof( cmd ) );
+	
+	
+	// Finally, override all this stuff if the bot is being forced to mimic a player.
+	if ( !Bot_RunMimicCommand( cmd ) )
+	{
+		cmd.sidemove = pBot->m_flSideMove;
+
+		if ( pBot->IsAlive() && (pBot->GetSolid() == SOLID_BBOX) )
+		{
+			Bot_SetForwardMovement( pBot, cmd );
+
+			// Only turn if I haven't been hurt
+			if ( !pBot->IsEFlagSet(EFL_BOT_FROZEN) && pBot->m_iHealth == 100 )
+			{
+				Bot_UpdateDirection( pBot );
+				Bot_UpdateStrafing( pBot, cmd );
+			}
+
+			// Handle console settings.
+			Bot_ForceFireWeapon( pBot, cmd );
+			Bot_HandleSendCmd( pBot );
+		}
+		else
+		{
+			Bot_HandleRespawn( pBot, cmd );
+		}
+
+		Bot_FlipOut( pBot, cmd );
+
+		cmd.viewangles = pBot->GetLocalAngles();
+		cmd.upmove = 0;
+		cmd.impulse = 0;
+	}
+
+	float frametime = gpGlobals->frametime;
+	RunPlayerMove( pBot, cmd, frametime );
+}
+
+

game/server/sdk/sdk_bot_temp.h

@@ -0,0 +1,21 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef SDK_BOT_TEMP_H
+#define SDK_BOT_TEMP_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+// If iTeam or iClass is -1, then a team or class is randomly chosen.
+CBasePlayer *BotPutInServer( bool bFrozen, int iTeam, int iClass );
+
+void Bot_RunAll();
+
+
+#endif // SDK_BOT_TEMP_H

game/server/sdk/sdk_brushentity.cpp

@@ -0,0 +1,79 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Simple brush entity that moves when touched
+//
+//=============================================================================//
+
+#include "cbase.h"
+
+class CMyBrushEntity : public CBaseToggle
+{
+public:
+	DECLARE_CLASS( CMyBrushEntity, CBaseToggle );
+	DECLARE_DATADESC();
+
+	void Spawn( void );
+	bool CreateVPhysics( void );
+
+	void BrushTouch( CBaseEntity *pOther );
+};
+
+LINK_ENTITY_TO_CLASS( my_brush_entity, CMyBrushEntity );
+
+// Start of our data description for the class
+BEGIN_DATADESC( CMyBrushEntity )
+	
+	// Declare this function as being a touch function
+	DEFINE_ENTITYFUNC( BrushTouch ),
+
+END_DATADESC()
+
+//-----------------------------------------------------------------------------
+// Purpose: Sets up the entity's initial state
+//-----------------------------------------------------------------------------
+void CMyBrushEntity::Spawn( void )
+{
+	// We want to capture touches from other entities
+	SetTouch( &CMyBrushEntity::BrushTouch );
+
+	// We should collide with physics
+	SetSolid( SOLID_VPHYSICS );
+	
+	// We push things out of our way
+	SetMoveType( MOVETYPE_PUSH );
+	
+	// Use our brushmodel
+	SetModel( STRING( GetModelName() ) );
+
+	// Create our physics hull information
+	CreateVPhysics();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Setup our physics information so we collide properly
+//-----------------------------------------------------------------------------
+bool CMyBrushEntity::CreateVPhysics( void )
+{
+	// For collisions with physics objects
+	VPhysicsInitShadow( false, false );
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Move away from an entity that touched us
+// Input  : *pOther - the entity we touched
+//-----------------------------------------------------------------------------
+void CMyBrushEntity::BrushTouch( CBaseEntity *pOther )
+{
+	// Get the collision information
+	const trace_t &tr = GetTouchTrace();
+
+	// We want to move away from the impact point along our surface
+	Vector	vecPushDir = tr.plane.normal;
+	vecPushDir.Negate();
+	vecPushDir.z = 0.0f;
+
+	// Move slowly in that direction
+	LinearMove( GetAbsOrigin() + ( vecPushDir * 64.0f ), 32.0f );
+}

game/server/sdk/sdk_client.cpp

@@ -0,0 +1,164 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+/*
+
+===== tf_client.cpp ========================================================
+
+  HL2 client/server game specific stuff
+
+*/
+
+#include "cbase.h"
+#include "player.h"
+#include "gamerules.h"
+#include "entitylist.h"
+#include "physics.h"
+#include "game.h"
+#include "ai_network.h"
+#include "ai_node.h"
+#include "ai_hull.h"
+#include "shake.h"
+#include "player_resource.h"
+#include "engine/IEngineSound.h"
+#include "sdk_player.h"
+#include "sdk_gamerules.h"
+#include "tier0/vprof.h"
+#include "sdk_bot_temp.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+extern CBaseEntity *FindPickerEntity( CBasePlayer *pPlayer );
+
+extern bool			g_fGameOver;
+
+
+void FinishClientPutInServer( CSDKPlayer *pPlayer )
+{
+	pPlayer->InitialSpawn();
+	pPlayer->Spawn();
+
+	if (!pPlayer->IsBot())
+	{
+		// When the player first joins the server, they
+		pPlayer->m_takedamage = DAMAGE_YES;
+		pPlayer->pl.deadflag = false;
+		pPlayer->m_lifeState = LIFE_ALIVE;
+		pPlayer->RemoveEffects( EF_NODRAW );
+		pPlayer->ChangeTeam( TEAM_UNASSIGNED );
+		pPlayer->SetThink( NULL );
+	}
+
+	char sName[128];
+	Q_strncpy( sName, pPlayer->GetPlayerName(), sizeof( sName ) );
+	
+	// First parse the name and remove any %'s
+	for ( char *pApersand = sName; pApersand != NULL && *pApersand != 0; pApersand++ )
+	{
+		// Replace it with a space
+		if ( *pApersand == '%' )
+				*pApersand = ' ';
+	}
+
+	// notify other clients of player joining the game
+	UTIL_ClientPrintAll( HUD_PRINTNOTIFY, "#Game_connected", sName[0] != 0 ? sName : "<unconnected>" );
+}
+
+/*
+===========
+ClientPutInServer
+
+called each time a player is spawned into the game
+============
+*/
+void ClientPutInServer( edict_t *pEdict, const char *playername )
+{
+	// Allocate a CBaseTFPlayer for pev, and call spawn
+	CSDKPlayer *pPlayer = CSDKPlayer::CreatePlayer( "player", pEdict );
+	pPlayer->SetPlayerName( playername );
+}
+
+
+void ClientActive( edict_t *pEdict, bool bLoadGame )
+{
+	// Can't load games in CS!
+	Assert( !bLoadGame );
+
+	CSDKPlayer *pPlayer = ToSDKPlayer( CBaseEntity::Instance( pEdict ) );
+	FinishClientPutInServer( pPlayer );
+}
+
+
+/*
+===============
+const char *GetGameDescription()
+
+Returns the descriptive name of this .dll.  E.g., Half-Life, or Team Fortress 2
+===============
+*/
+const char *GetGameDescription()
+{
+	if ( g_pGameRules ) // this function may be called before the world has spawned, and the game rules initialized
+		return g_pGameRules->GetGameDescription();
+	else
+		return "CounterStrike";
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Precache game-specific models & sounds
+//-----------------------------------------------------------------------------
+void ClientGamePrecache( void )
+{
+	// Materials used by the client effects
+	CBaseEntity::PrecacheModel( "sprites/white.vmt" );
+	CBaseEntity::PrecacheModel( "sprites/physbeam.vmt" );
+}
+
+
+// called by ClientKill and DeadThink
+void respawn( CBaseEntity *pEdict, bool fCopyCorpse )
+{
+	if (gpGlobals->coop || gpGlobals->deathmatch)
+	{
+		if ( fCopyCorpse )
+		{
+			// make a copy of the dead body for appearances sake
+			dynamic_cast< CBasePlayer* >( pEdict )->CreateCorpse();
+		}
+
+		// respawn player
+		pEdict->Spawn();
+	}
+	else
+	{       // restart the entire server
+		engine->ServerCommand("reload\n");
+	}
+}
+
+void GameStartFrame( void )
+{
+	VPROF( "GameStartFrame" );
+
+	if ( g_pGameRules )
+		g_pGameRules->Think();
+
+	if ( g_fGameOver )
+		return;
+
+	gpGlobals->teamplay = teamplay.GetInt() ? true : false;
+}
+
+//=========================================================
+// instantiate the proper game rules object
+//=========================================================
+void InstallGameRules()
+{
+	CreateGameRulesObject( "CSDKGameRules" );
+}

game/server/sdk/sdk_env_message.cpp

@@ -0,0 +1,46 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Simple entity to transmit message to the client
+//
+//=============================================================================//
+
+#include "cbase.h"
+
+class CGameMessageEntity : public CLogicalEntity
+{
+public:
+	DECLARE_CLASS( CGameMessageEntity, CLogicalEntity );
+	DECLARE_DATADESC();
+
+	CGameMessageEntity( void ) {};
+
+	void InputDisplayMessage( inputdata_t &data );
+
+	string_t	m_strText;
+};
+
+LINK_ENTITY_TO_CLASS( logic_game_message, CGameMessageEntity );
+
+BEGIN_DATADESC( CGameMessageEntity )
+
+	DEFINE_KEYFIELD( m_strText, FIELD_STRING, "text" ),
+
+	DEFINE_INPUTFUNC( FIELD_VOID, "DisplayMessage", InputDisplayMessage ),
+
+END_DATADESC()
+
+void CGameMessageEntity::InputDisplayMessage( inputdata_t &data )
+{
+	// Only send this message the local player	
+	CSingleUserRecipientFilter user( UTIL_PlayerByIndex(1) );
+	user.MakeReliable();
+
+	// Start the message block
+	UserMessageBegin( user, "GameMessage" );
+
+		// Send our text to the client
+		WRITE_STRING( STRING( m_strText ) );
+
+	// End the message block
+	MessageEnd();
+}

game/server/sdk/sdk_env_sparkler.cpp

@@ -0,0 +1,104 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: A simple test entity for creating special effects
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "te_effect_dispatch.h"
+
+// Declare the sparkler entity for the server-side
+class CSparkler : public CBaseEntity
+{
+public:
+	DECLARE_SERVERCLASS();
+	DECLARE_CLASS( CSparkler, CBaseEntity );
+
+	void Spawn( void );
+	
+	void InputToggle( inputdata_t &input );	// Input function for toggling our effect's state
+	void InputScale( inputdata_t &input );
+
+private:
+	CNetworkVar( bool, m_bEmit );		// Marks whether the effect should be active or not
+	CNetworkVar( float, m_flScale );	// The size and speed of the effect
+
+	DECLARE_DATADESC();
+};
+
+// Link our class to the "env_sparkler" entity classname
+LINK_ENTITY_TO_CLASS( env_sparkler, CSparkler );
+
+// Declare our data description for this entity
+BEGIN_DATADESC( CSparkler )
+	DEFINE_FIELD( m_bEmit, FIELD_BOOLEAN ),
+
+	DEFINE_KEYFIELD( m_flScale, FIELD_FLOAT, "scale" ),
+
+	DEFINE_INPUTFUNC( FIELD_VOID, "Toggle", InputToggle ),	// Declare our toggle input function
+	DEFINE_INPUTFUNC( FIELD_FLOAT, "Scale", InputScale ),
+END_DATADESC()
+
+// Declare the data-table for server/client communication
+IMPLEMENT_SERVERCLASS_ST( CSparkler, DT_Sparkler )
+	SendPropInt( SENDINFO( m_bEmit ), 1, SPROP_UNSIGNED ),	// Declare our boolean state variable
+	SendPropFloat( SENDINFO( m_flScale ), 0, SPROP_NOSCALE ), 
+END_SEND_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: Spawn function for this entity
+//-----------------------------------------------------------------------------
+void CSparkler::Spawn( void )
+{
+	SetMoveType( MOVETYPE_NONE );	// Will not move on its own
+	SetSolid( SOLID_NONE );			// Will not collide with anything
+
+	// Set a size for culling
+	UTIL_SetSize( this, -Vector(2,2,2), Vector(2,2,2) );
+
+	// We must add this flag to receive network transmitions
+	AddEFlags( EFL_FORCE_CHECK_TRANSMIT );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Toggles the emission state of the effect
+//-----------------------------------------------------------------------------
+void CSparkler::InputToggle( inputdata_t &input )
+{
+	// Toggle our state
+	m_bEmit = !m_bEmit;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Change our scale via a float value
+//-----------------------------------------------------------------------------
+void CSparkler::InputScale( inputdata_t &input )
+{
+	// Change our scale
+	m_flScale = input.value.Float();
+}
+
+// ============================================================================
+//
+//   Dispatch Effect version
+//
+// ============================================================================
+
+//-----------------------------------------------------------------------------
+// Purpose: Create a sparkle effect at the given location of the given size
+// Input  : &position - Where to emit from
+//			flSize - Size of the effect
+//-----------------------------------------------------------------------------
+void MakeSparkle( const Vector &origin, float flScale )
+{
+	CEffectData data;
+	
+	// Send our origin
+	data.m_vOrigin = origin;
+	
+	// Send our scale
+	data.m_flScale = flScale;
+
+	// Send the effect off to the client
+	DispatchEffect( "Sparkle", data );
+}

game/server/sdk/sdk_eventlog.cpp

@@ -0,0 +1,55 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#include "cbase.h"
+#include "../EventLog.h"
+#include "KeyValues.h"
+
+class CSDKEventLog : public CEventLog
+{
+private:
+	typedef CEventLog BaseClass;
+
+public:
+	virtual ~CSDKEventLog() {};
+
+public:
+	bool PrintEvent( IGameEvent * event )	// override virtual function
+	{
+		if ( BaseClass::PrintEvent( event ) )
+		{
+			return true;
+		}
+	
+		if ( Q_strcmp(event->GetName(), "sdk_") == 0 )
+		{
+			return PrintSDKEvent( event );
+		}
+
+		return false;
+	}
+
+protected:
+
+	bool PrintSDKEvent( IGameEvent * event )	// print Mod specific logs
+	{
+		//const char * name = event->GetName() + Q_strlen("sdk_"); // remove prefix
+		return false;
+	}
+
+};
+
+CSDKEventLog g_SDKEventLog;
+
+//-----------------------------------------------------------------------------
+// Singleton access
+//-----------------------------------------------------------------------------
+IGameSystem* GameLogSystem()
+{
+	return &g_SDKEventLog;
+}
+

game/server/sdk/sdk_gameinterface.cpp

@@ -0,0 +1,29 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "gameinterface.h"
+#include "mapentities.h"
+
+
+// -------------------------------------------------------------------------------------------- //
+// Mod-specific CServerGameClients implementation.
+// -------------------------------------------------------------------------------------------- //
+
+void CServerGameClients::GetPlayerLimits( int& minplayers, int& maxplayers, int &defaultMaxPlayers ) const
+{
+	minplayers = 2;  // Force multiplayer.
+	maxplayers = MAX_PLAYERS;
+	defaultMaxPlayers = 32;
+}
+
+// -------------------------------------------------------------------------------------------- //
+// Mod-specific CServerGameDLL implementation.
+// -------------------------------------------------------------------------------------------- //
+
+void CServerGameDLL::LevelInit_ParseAllEntities( const char *pMapEntities )
+{
+}

game/server/sdk/sdk_logicalentity.cpp

@@ -0,0 +1,66 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Simple logical entity that counts up to a threshold value, then
+//			fires an output when reached.
+//
+//=============================================================================//
+
+#include "cbase.h"
+
+class CMyLogicalEntity : public CLogicalEntity
+{
+public:
+	DECLARE_CLASS( CMyLogicalEntity , CLogicalEntity );
+	DECLARE_DATADESC();
+
+	// Constructor
+	CMyLogicalEntity ( void ) : m_nCounter( 0 ) {}
+
+	// Input function
+	void InputTick( inputdata_t &inputData );
+
+private:
+
+	int				m_nThreshold;	// Count at which to fire our output
+	int				m_nCounter;		// Internal counter
+
+	COutputEvent	m_OnThreshold;	// Output even when the counter reaches the threshold
+};
+
+LINK_ENTITY_TO_CLASS( my_logical_entity, CMyLogicalEntity  );
+
+// Start of our data description for the class
+BEGIN_DATADESC( CMyLogicalEntity  )
+	
+	// For save/load
+	DEFINE_FIELD( m_nCounter, FIELD_INTEGER ),
+
+	// Links our member variable to our keyvalue from Hammer
+	DEFINE_KEYFIELD( m_nThreshold, FIELD_INTEGER, "threshold" ),
+
+	// Links our input name from Hammer to our input member function
+	DEFINE_INPUTFUNC( FIELD_VOID, "Tick", InputTick ),
+
+	// Links our output member to the output name used by Hammer
+	DEFINE_OUTPUT( m_OnThreshold, "OnThreshold" ),
+
+END_DATADESC()
+
+//-----------------------------------------------------------------------------
+// Purpose: Handle a tick input from another entity
+//-----------------------------------------------------------------------------
+void CMyLogicalEntity ::InputTick( inputdata_t &inputData )
+{
+	// Increment our counter
+	m_nCounter++;
+
+	// See if we've met or crossed our threshold value
+	if ( m_nCounter >= m_nThreshold )
+	{
+		// Fire an output event
+		m_OnThreshold.FireOutput( inputData.pActivator, this );
+		
+		// Reset our counter
+		m_nCounter = 0;
+	}
+}

game/server/sdk/sdk_modelentity.cpp

@@ -0,0 +1,128 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Simple model entity that randomly moves and changes direction
+//			when activated.
+//
+//=============================================================================//
+
+#include "cbase.h"
+
+class CMyModelEntity : public CBaseAnimating
+{
+public:
+	DECLARE_CLASS( CMyModelEntity, CBaseAnimating );
+	DECLARE_DATADESC();
+
+	void Spawn( void );
+	void Precache( void );
+
+	void MoveThink( void );
+
+	// Input function
+	void InputToggle( inputdata_t &inputData );
+
+private:
+
+	bool	m_bActive;
+	float	m_flNextChangeTime;
+};
+
+LINK_ENTITY_TO_CLASS( my_model_entity, CMyModelEntity );
+
+// Start of our data description for the class
+BEGIN_DATADESC( CMyModelEntity )
+	
+	// Save/restore our active state
+	DEFINE_FIELD( m_bActive, FIELD_BOOLEAN ),
+	DEFINE_FIELD( m_flNextChangeTime, FIELD_TIME ),
+
+	// Links our input name from Hammer to our input member function
+	DEFINE_INPUTFUNC( FIELD_VOID, "Toggle", InputToggle ),
+
+	// Declare our think function
+	DEFINE_THINKFUNC( MoveThink ),
+
+END_DATADESC()
+
+// Name of our entity's model
+#define	ENTITY_MODEL	"models/gibs/airboat_broken_engine.mdl"
+
+//-----------------------------------------------------------------------------
+// Purpose: Precache assets used by the entity
+//-----------------------------------------------------------------------------
+void CMyModelEntity::Precache( void )
+{
+	PrecacheModel( ENTITY_MODEL );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Sets up the entity's initial state
+//-----------------------------------------------------------------------------
+void CMyModelEntity::Spawn( void )
+{
+	Precache();
+
+	SetModel( ENTITY_MODEL );
+	SetSolid( SOLID_BBOX );
+	UTIL_SetSize( this, -Vector(20,20,20), Vector(20,20,20) );
+
+	m_bActive = false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Think function to randomly move the entity
+//-----------------------------------------------------------------------------
+void CMyModelEntity::MoveThink( void )
+{
+	// See if we should change direction again
+	if ( m_flNextChangeTime < gpGlobals->curtime )
+	{
+		// Randomly take a new direction and speed
+		Vector vecNewVelocity = RandomVector( -64.0f, 64.0f );
+		SetAbsVelocity( vecNewVelocity );
+
+		// Randomly change it again within one to three seconds
+		m_flNextChangeTime = gpGlobals->curtime + random->RandomFloat( 1.0f, 3.0f );
+	}
+
+	// Snap our facing to where we're heading
+	Vector velFacing = GetAbsVelocity();
+	QAngle angFacing;
+	VectorAngles( velFacing, angFacing );
+	SetAbsAngles( angFacing );
+
+	// Think every 20Hz
+	SetNextThink( gpGlobals->curtime + 0.05f );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Toggle the movement of the entity
+//-----------------------------------------------------------------------------
+void CMyModelEntity::InputToggle( inputdata_t &inputData )
+{
+	// Toggle our active state
+	if ( !m_bActive )
+	{
+		// Start thinking
+		SetThink( &CMyModelEntity::MoveThink );
+		SetNextThink( gpGlobals->curtime + 0.05f );
+		
+		// Start flying
+		SetMoveType( MOVETYPE_FLY );
+
+		// Set our next time for changing our speed and direction
+		m_flNextChangeTime = gpGlobals->curtime;
+		m_bActive = true;
+	}
+	else
+	{
+		// Stop thinking
+		SetThink( NULL );
+		
+		// Stop moving
+		SetAbsVelocity( vec3_origin );
+		SetMoveType( MOVETYPE_NONE );
+		
+		m_bActive = false;
+	}
+}

game/server/sdk/sdk_player.cpp

@@ -0,0 +1,366 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:		Player for HL1.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "sdk_player.h"
+#include "sdk_gamerules.h"
+#include "weapon_sdkbase.h"
+#include "predicted_viewmodel.h"
+#include "iservervehicle.h"
+#include "viewport_panel_names.h"
+
+extern int gEvilImpulse101;
+
+ConVar sv_motd_unload_on_dismissal( "sv_motd_unload_on_dismissal", "0", 0, "If enabled, the MOTD contents will be unloaded when the player closes the MOTD." );
+
+#define SDK_PLAYER_MODEL "models/player/terror.mdl"
+
+
+// -------------------------------------------------------------------------------- //
+// Player animation event. Sent to the client when a player fires, jumps, reloads, etc..
+// -------------------------------------------------------------------------------- //
+
+class CTEPlayerAnimEvent : public CBaseTempEntity
+{
+public:
+	DECLARE_CLASS( CTEPlayerAnimEvent, CBaseTempEntity );
+	DECLARE_SERVERCLASS();
+
+					CTEPlayerAnimEvent( const char *name ) : CBaseTempEntity( name )
+					{
+					}
+
+	CNetworkHandle( CBasePlayer, m_hPlayer );
+	CNetworkVar( int, m_iEvent );
+	CNetworkVar( int, m_nData );
+};
+
+#define THROWGRENADE_COUNTER_BITS 3
+
+IMPLEMENT_SERVERCLASS_ST_NOBASE( CTEPlayerAnimEvent, DT_TEPlayerAnimEvent )
+	SendPropEHandle( SENDINFO( m_hPlayer ) ),
+	SendPropInt( SENDINFO( m_iEvent ), Q_log2( PLAYERANIMEVENT_COUNT ) + 1, SPROP_UNSIGNED ),
+	SendPropInt( SENDINFO( m_nData ), 32 )
+END_SEND_TABLE()
+
+static CTEPlayerAnimEvent g_TEPlayerAnimEvent( "PlayerAnimEvent" );
+
+void TE_PlayerAnimEvent( CBasePlayer *pPlayer, PlayerAnimEvent_t event, int nData )
+{
+	CPVSFilter filter( (const Vector&)pPlayer->EyePosition() );
+	
+	g_TEPlayerAnimEvent.m_hPlayer = pPlayer;
+	g_TEPlayerAnimEvent.m_iEvent = event;
+	g_TEPlayerAnimEvent.m_nData = nData;
+	g_TEPlayerAnimEvent.Create( filter, 0 );
+}
+
+// -------------------------------------------------------------------------------- //
+// Tables.
+// -------------------------------------------------------------------------------- //
+BEGIN_DATADESC( CSDKPlayer )
+DEFINE_THINKFUNC( SDKPushawayThink ),
+END_DATADESC()
+
+LINK_ENTITY_TO_CLASS( player, CSDKPlayer );
+PRECACHE_REGISTER(player);
+
+BEGIN_SEND_TABLE_NOBASE( CSDKPlayer, DT_SDKLocalPlayerExclusive )
+	SendPropInt( SENDINFO( m_iShotsFired ), 8, SPROP_UNSIGNED ),
+END_SEND_TABLE()
+
+IMPLEMENT_SERVERCLASS_ST( CSDKPlayer, DT_SDKPlayer )
+	SendPropExclude( "DT_BaseAnimating", "m_flPoseParameter" ),
+	SendPropExclude( "DT_BaseAnimating", "m_flPlaybackRate" ),	
+	SendPropExclude( "DT_BaseAnimating", "m_nSequence" ),
+	SendPropExclude( "DT_BaseEntity", "m_angRotation" ),
+	SendPropExclude( "DT_BaseAnimatingOverlay", "overlay_vars" ),
+	
+	// playeranimstate and clientside animation takes care of these on the client
+	SendPropExclude( "DT_ServerAnimationData" , "m_flCycle" ),	
+	SendPropExclude( "DT_AnimTimeMustBeFirst" , "m_flAnimTime" ),
+
+	// Data that only gets sent to the local player.
+	SendPropDataTable( "sdklocaldata", 0, &REFERENCE_SEND_TABLE(DT_SDKLocalPlayerExclusive), SendProxy_SendLocalDataTable ),
+
+	SendPropAngle( SENDINFO_VECTORELEM(m_angEyeAngles, 0), 11 ),
+	SendPropAngle( SENDINFO_VECTORELEM(m_angEyeAngles, 1), 11 ),
+	SendPropEHandle( SENDINFO( m_hRagdoll ) ),
+
+	SendPropInt( SENDINFO( m_iThrowGrenadeCounter ), THROWGRENADE_COUNTER_BITS, SPROP_UNSIGNED ),
+END_SEND_TABLE()
+
+class CSDKRagdoll : public CBaseAnimatingOverlay
+{
+public:
+	DECLARE_CLASS( CSDKRagdoll, CBaseAnimatingOverlay );
+	DECLARE_SERVERCLASS();
+
+	// Transmit ragdolls to everyone.
+	virtual int UpdateTransmitState()
+	{
+		return SetTransmitState( FL_EDICT_ALWAYS );
+	}
+
+public:
+	// In case the client has the player entity, we transmit the player index.
+	// In case the client doesn't have it, we transmit the player's model index, origin, and angles
+	// so they can create a ragdoll in the right place.
+	CNetworkHandle( CBaseEntity, m_hPlayer );	// networked entity handle 
+	CNetworkVector( m_vecRagdollVelocity );
+	CNetworkVector( m_vecRagdollOrigin );
+};
+
+LINK_ENTITY_TO_CLASS( sdk_ragdoll, CSDKRagdoll );
+
+IMPLEMENT_SERVERCLASS_ST_NOBASE( CSDKRagdoll, DT_SDKRagdoll )
+	SendPropVector( SENDINFO(m_vecRagdollOrigin), -1,  SPROP_COORD ),
+	SendPropEHandle( SENDINFO( m_hPlayer ) ),
+	SendPropModelIndex( SENDINFO( m_nModelIndex ) ),
+	SendPropInt		( SENDINFO(m_nForceBone), 8, 0 ),
+	SendPropVector	( SENDINFO(m_vecForce), -1, SPROP_NOSCALE ),
+	SendPropVector( SENDINFO( m_vecRagdollVelocity ) )
+END_SEND_TABLE()
+
+
+// -------------------------------------------------------------------------------- //
+
+void cc_CreatePredictionError_f()
+{
+	CBaseEntity *pEnt = CBaseEntity::Instance( 1 );
+	pEnt->SetAbsOrigin( pEnt->GetAbsOrigin() + Vector( 63, 0, 0 ) );
+}
+
+ConCommand cc_CreatePredictionError( "CreatePredictionError", cc_CreatePredictionError_f, "Create a prediction error", FCVAR_CHEAT );
+
+
+CSDKPlayer::CSDKPlayer()
+{
+	m_PlayerAnimState = CreatePlayerAnimState( this, this, LEGANIM_9WAY, true );
+
+	UseClientSideAnimation();
+	m_angEyeAngles.Init();
+
+	SetViewOffset( SDK_PLAYER_VIEW_OFFSET );
+
+	m_iThrowGrenadeCounter = 0;
+}
+
+
+CSDKPlayer::~CSDKPlayer()
+{
+	m_PlayerAnimState->Release();
+}
+
+
+CSDKPlayer *CSDKPlayer::CreatePlayer( const char *className, edict_t *ed )
+{
+	CSDKPlayer::s_PlayerEdict = ed;
+	return (CSDKPlayer*)CreateEntityByName( className );
+}
+
+void CSDKPlayer::LeaveVehicle( const Vector &vecExitPoint, const QAngle &vecExitAngles )
+{
+	BaseClass::LeaveVehicle( vecExitPoint, vecExitAngles );
+
+	//teleport physics shadow too
+	// Vector newPos = GetAbsOrigin();
+	// QAngle newAng = GetAbsAngles();
+
+	// Teleport( &newPos, &newAng, &vec3_origin );
+}
+
+void CSDKPlayer::PreThink(void)
+{
+	// Riding a vehicle?
+	if ( IsInAVehicle() )	
+	{
+		// make sure we update the client, check for timed damage and update suit even if we are in a vehicle
+		UpdateClientData();		
+		CheckTimeBasedDamage();
+
+		// Allow the suit to recharge when in the vehicle.
+		CheckSuitUpdate();
+		
+		WaterMove();	
+		return;
+	}
+
+	BaseClass::PreThink();
+}
+
+
+void CSDKPlayer::PostThink()
+{
+	BaseClass::PostThink();
+
+	QAngle angles = GetLocalAngles();
+	angles[PITCH] = 0;
+	SetLocalAngles( angles );
+	
+	// Store the eye angles pitch so the client can compute its animation state correctly.
+	m_angEyeAngles = EyeAngles();
+
+    m_PlayerAnimState->Update( m_angEyeAngles[YAW], m_angEyeAngles[PITCH] );
+}
+
+
+void CSDKPlayer::Precache()
+{
+	PrecacheModel( SDK_PLAYER_MODEL );
+
+	BaseClass::Precache();
+}
+
+void CSDKPlayer::Spawn()
+{
+	SetModel( SDK_PLAYER_MODEL );
+	SetMoveType( MOVETYPE_WALK );
+	RemoveSolidFlags( FSOLID_NOT_SOLID );
+
+	m_hRagdoll = NULL;
+	
+	BaseClass::Spawn();
+}
+
+void CSDKPlayer::InitialSpawn( void )
+{
+	BaseClass::InitialSpawn();
+
+	const ConVar *hostname = cvar->FindVar( "hostname" );
+	const char *title = (hostname) ? hostname->GetString() : "MESSAGE OF THE DAY";
+
+	// open info panel on client showing MOTD:
+	KeyValues *data = new KeyValues("data");
+	data->SetString( "title", title );		// info panel title
+	data->SetString( "type", "1" );			// show userdata from stringtable entry
+	data->SetString( "msg",	"motd" );		// use this stringtable entry
+	data->SetInt( "cmd", TEXTWINDOW_CMD_IMPULSE101 );// exec this command if panel closed
+	data->SetBool( "unload", sv_motd_unload_on_dismissal.GetBool() );
+
+	ShowViewPortPanel( PANEL_INFO, true, data );
+
+	data->deleteThis();
+}
+
+void CSDKPlayer::Event_Killed( const CTakeDamageInfo &info )
+{
+	// Note: since we're dead, it won't draw us on the client, but we don't set EF_NODRAW
+	// because we still want to transmit to the clients in our PVS.
+
+	BaseClass::Event_Killed( info );
+
+	CreateRagdollEntity();
+}
+
+void CSDKPlayer::CreateRagdollEntity()
+{
+	// If we already have a ragdoll, don't make another one.
+	CSDKRagdoll *pRagdoll = dynamic_cast< CSDKRagdoll* >( m_hRagdoll.Get() );
+
+	if ( !pRagdoll )
+	{
+		// create a new one
+		pRagdoll = dynamic_cast< CSDKRagdoll* >( CreateEntityByName( "sdk_ragdoll" ) );
+	}
+
+	if ( pRagdoll )
+	{
+		pRagdoll->m_hPlayer = this;
+		pRagdoll->m_vecRagdollOrigin = GetAbsOrigin();
+		pRagdoll->m_vecRagdollVelocity = GetAbsVelocity();
+		pRagdoll->m_nModelIndex = m_nModelIndex;
+		pRagdoll->m_nForceBone = m_nForceBone;
+		pRagdoll->m_vecForce = Vector(0,0,0);
+	}
+
+	// ragdolls will be removed on round restart automatically
+	m_hRagdoll = pRagdoll;
+}
+
+void CSDKPlayer::DoAnimationEvent( PlayerAnimEvent_t event, int nData )
+{
+	if ( event == PLAYERANIMEVENT_THROW_GRENADE )
+	{
+		// Grenade throwing has to synchronize exactly with the player's grenade weapon going away,
+		// and events get delayed a bit, so we let CCSPlayerAnimState pickup the change to this
+		// variable.
+		m_iThrowGrenadeCounter = (m_iThrowGrenadeCounter+1) % (1<<THROWGRENADE_COUNTER_BITS);
+	}
+	else
+	{
+		m_PlayerAnimState->DoAnimationEvent( event, nData );
+		TE_PlayerAnimEvent( this, event, nData );	// Send to any clients who can see this guy.
+	}
+}
+
+CWeaponSDKBase* CSDKPlayer::GetActiveSDKWeapon() const
+{
+	return dynamic_cast< CWeaponSDKBase* >( GetActiveWeapon() );
+}
+
+void CSDKPlayer::CreateViewModel( int index /*=0*/ )
+{
+	Assert( index >= 0 && index < MAX_VIEWMODELS );
+
+	if ( GetViewModel( index ) )
+		return;
+
+	CPredictedViewModel *vm = ( CPredictedViewModel * )CreateEntityByName( "predicted_viewmodel" );
+	if ( vm )
+	{
+		vm->SetAbsOrigin( GetAbsOrigin() );
+		vm->SetOwner( this );
+		vm->SetIndex( index );
+		DispatchSpawn( vm );
+		vm->FollowEntity( this, false );
+		m_hViewModel.Set( index, vm );
+	}
+}
+
+void CSDKPlayer::CheatImpulseCommands( int iImpulse )
+{
+	if ( iImpulse != 101 )
+	{
+		BaseClass::CheatImpulseCommands( iImpulse );
+		return ;
+	}
+	gEvilImpulse101 = true;
+
+	EquipSuit();
+
+	GiveNamedItem( "weapon_mp5" );
+	GiveNamedItem( "weapon_grenade" );
+	GiveNamedItem( "weapon_shotgun" );
+
+	// Give the player everything!
+	GiveAmmo( 90, AMMO_BULLETS );
+	GiveAmmo( 3, AMMO_GRENADE );
+	
+	if ( GetHealth() < 100 )
+	{
+		TakeHealth( 25, DMG_GENERIC );
+	}
+
+	gEvilImpulse101		= false;
+}
+
+
+void CSDKPlayer::FlashlightTurnOn( void )
+{
+	AddEffects( EF_DIMLIGHT );
+}
+
+void CSDKPlayer::FlashlightTurnOff( void )
+{
+	RemoveEffects( EF_DIMLIGHT );
+}
+
+int CSDKPlayer::FlashlightIsOn( void )
+{
+	return IsEffectActive( EF_DIMLIGHT );
+}

game/server/sdk/sdk_player.h

@@ -0,0 +1,101 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:		Player for SDK Game
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef SDK_PLAYER_H
+#define SDK_PLAYER_H
+#pragma once
+
+
+#include "player.h"
+#include "server_class.h"
+#include "sdk_playeranimstate.h"
+#include "sdk_shareddefs.h"
+
+
+//=============================================================================
+// >> SDK Game player
+//=============================================================================
+class CSDKPlayer : public CBasePlayer, public ISDKPlayerAnimStateHelpers
+{
+public:
+	DECLARE_CLASS( CSDKPlayer, CBasePlayer );
+	DECLARE_SERVERCLASS();
+	DECLARE_PREDICTABLE();
+	DECLARE_DATADESC();
+
+	CSDKPlayer();
+	~CSDKPlayer();
+
+	static CSDKPlayer *CreatePlayer( const char *className, edict_t *ed );
+	static CSDKPlayer* Instance( int iEnt );
+
+	// This passes the event to the client's and server's CPlayerAnimState.
+	void DoAnimationEvent( PlayerAnimEvent_t event, int nData = 0 );
+
+	virtual void FlashlightTurnOn( void );
+	virtual void FlashlightTurnOff( void );
+	virtual int FlashlightIsOn( void );
+
+	virtual void PreThink();
+	virtual void PostThink();
+	virtual void Spawn();
+	virtual void InitialSpawn();
+	virtual void Precache();
+	virtual void Event_Killed( const CTakeDamageInfo &info );
+	virtual void LeaveVehicle( const Vector &vecExitPoint, const QAngle &vecExitAngles );
+	
+	CWeaponSDKBase* GetActiveSDKWeapon() const;
+	virtual void	CreateViewModel( int viewmodelindex = 0 );
+
+	virtual void	CheatImpulseCommands( int iImpulse );
+
+	CNetworkVar( int, m_iThrowGrenadeCounter );	// used to trigger grenade throw animations.
+	CNetworkQAngle( m_angEyeAngles );	// Copied from EyeAngles() so we can send it to the client.
+	CNetworkVar( int, m_iShotsFired );	// number of shots fired recently
+
+	// Tracks our ragdoll entity.
+	CNetworkHandle( CBaseEntity, m_hRagdoll );	// networked entity handle 
+
+// In shared code.
+public:
+	// ISDKPlayerAnimState overrides.
+	virtual CWeaponSDKBase* SDKAnim_GetActiveWeapon();
+	virtual bool SDKAnim_CanMove();
+	
+
+	void FireBullet( 
+		Vector vecSrc, 
+		const QAngle &shootAngles, 
+		float vecSpread, 
+		int iDamage, 
+		int iBulletType,
+		CBaseEntity *pevAttacker,
+		bool bDoEffects,
+		float x,
+		float y );
+
+private:
+
+	void CreateRagdollEntity();
+
+	ISDKPlayerAnimState *m_PlayerAnimState;
+};
+
+
+inline CSDKPlayer *ToSDKPlayer( CBaseEntity *pEntity )
+{
+	if ( !pEntity || !pEntity->IsPlayer() )
+		return NULL;
+
+#ifdef _DEBUG
+	Assert( dynamic_cast<CSDKPlayer*>( pEntity ) != 0 );
+#endif
+	return static_cast< CSDKPlayer* >( pEntity );
+}
+
+
+#endif	// SDK_PLAYER_H

game/server/sdk/sdk_playermove.cpp

@@ -0,0 +1,89 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "player_command.h"
+#include "igamemovement.h"
+#include "in_buttons.h"
+#include "ipredictionsystem.h"
+#include "sdk_player.h"
+#include "iservervehicle.h"
+
+
+static CMoveData g_MoveData;
+CMoveData *g_pMoveData = &g_MoveData;
+
+IPredictionSystem *IPredictionSystem::g_pPredictionSystems = NULL;
+
+
+//-----------------------------------------------------------------------------
+// Sets up the move data for TF2
+//-----------------------------------------------------------------------------
+class CSDKPlayerMove : public CPlayerMove
+{
+DECLARE_CLASS( CSDKPlayerMove, CPlayerMove );
+
+public:
+	virtual void	StartCommand( CBasePlayer *player, CUserCmd *cmd );
+	virtual void	SetupMove( CBasePlayer *player, CUserCmd *ucmd, IMoveHelper *pHelper, CMoveData *move );
+	virtual void	FinishMove( CBasePlayer *player, CUserCmd *ucmd, CMoveData *move );
+};
+
+// PlayerMove Interface
+static CSDKPlayerMove g_PlayerMove;
+
+//-----------------------------------------------------------------------------
+// Singleton accessor
+//-----------------------------------------------------------------------------
+CPlayerMove *PlayerMove()
+{
+	return &g_PlayerMove;
+}
+
+//-----------------------------------------------------------------------------
+// Main setup, finish
+//-----------------------------------------------------------------------------
+
+void CSDKPlayerMove::StartCommand( CBasePlayer *player, CUserCmd *cmd )
+{
+	BaseClass::StartCommand( player, cmd );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: This is called pre player movement and copies all the data necessary
+//          from the player for movement. (Server-side, the client-side version
+//          of this code can be found in prediction.cpp.)
+//-----------------------------------------------------------------------------
+void CSDKPlayerMove::SetupMove( CBasePlayer *player, CUserCmd *ucmd, IMoveHelper *pHelper, CMoveData *move )
+{
+	BaseClass::SetupMove( player, ucmd, pHelper, move );
+
+	IServerVehicle *pVehicle = player->GetVehicle();
+	if (pVehicle && gpGlobals->frametime != 0)
+	{
+		pVehicle->SetupMove( player, ucmd, pHelper, move ); 
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: This is called post player movement to copy back all data that
+//          movement could have modified and that is necessary for future
+//          movement. (Server-side, the client-side version of this code can 
+//          be found in prediction.cpp.)
+//-----------------------------------------------------------------------------
+void CSDKPlayerMove::FinishMove( CBasePlayer *player, CUserCmd *ucmd, CMoveData *move )
+{
+	// Call the default FinishMove code.
+	BaseClass::FinishMove( player, ucmd, move );
+
+	IServerVehicle *pVehicle = player->GetVehicle();
+	if (pVehicle && gpGlobals->frametime != 0)
+	{
+		pVehicle->FinishMove( player, ucmd, move );
+	}
+}

game/server/sdk/sdk_team.cpp

@@ -0,0 +1,40 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Team management class. Contains all the details for a specific team
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "sdk_team.h"
+#include "entitylist.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+// Datatable
+IMPLEMENT_SERVERCLASS_ST(CSDKTeam, DT_SDKTeam)
+END_SEND_TABLE()
+
+LINK_ENTITY_TO_CLASS( sdk_team_manager, CSDKTeam );
+
+//-----------------------------------------------------------------------------
+// Purpose: Get a pointer to the specified TF team manager
+//-----------------------------------------------------------------------------
+CSDKTeam *GetGlobalSDKTeam( int iIndex )
+{
+	return (CSDKTeam*)GetGlobalTeam( iIndex );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Needed because this is an entity, but should never be used
+//-----------------------------------------------------------------------------
+void CSDKTeam::Init( const char *pName, int iNumber )
+{
+	BaseClass::Init( pName, iNumber );
+
+	// Only detect changes every half-second.
+	NetworkProp()->SetUpdateInterval( 0.75f );
+}
+

game/server/sdk/sdk_team.h

@@ -0,0 +1,38 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Team management class. Contains all the details for a specific team
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef SDK_TEAM_H
+#define SDK_TEAM_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "utlvector.h"
+#include "team.h"
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Team Manager
+//-----------------------------------------------------------------------------
+class CSDKTeam : public CTeam
+{
+	DECLARE_CLASS( CSDKTeam, CTeam );
+	DECLARE_SERVERCLASS();
+
+public:
+
+	// Initialization
+	virtual void Init( const char *pName, int iNumber );
+};
+
+
+extern CSDKTeam *GetGlobalSDKTeam( int iIndex );
+
+
+#endif // TF_TEAM_H

game/server/sdk/te_firebullets.cpp

@@ -0,0 +1,98 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "basetempentity.h"
+
+
+#define NUM_BULLET_SEED_BITS 8
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Display's a blood sprite
+//-----------------------------------------------------------------------------
+class CTEFireBullets : public CBaseTempEntity
+{
+public:
+	DECLARE_CLASS( CTEFireBullets, CBaseTempEntity );
+	DECLARE_SERVERCLASS();
+
+					CTEFireBullets( const char *name );
+	virtual			~CTEFireBullets( void );
+
+public:
+	CNetworkVar( int, m_iPlayer );	// player who fired
+	CNetworkVector( m_vecOrigin );	// firing origin
+	CNetworkQAngle( m_vecAngles );	// firing angle
+	CNetworkVar( int, m_iWeaponID );	// weapon ID
+	CNetworkVar( int, m_iMode );	// primary or secondary fire ?
+	CNetworkVar( int, m_iSeed );	// shared random seed
+	CNetworkVar( float, m_flSpread ); // bullets spread
+	
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *name - 
+//-----------------------------------------------------------------------------
+CTEFireBullets::CTEFireBullets( const char *name ) :
+	CBaseTempEntity( name )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CTEFireBullets::~CTEFireBullets( void )
+{
+}
+
+IMPLEMENT_SERVERCLASS_ST_NOBASE(CTEFireBullets, DT_TEFireBullets)
+	SendPropVector( SENDINFO(m_vecOrigin), -1, SPROP_COORD ),
+	SendPropAngle( SENDINFO_VECTORELEM( m_vecAngles, 0 ), 13, 0 ),
+	SendPropAngle( SENDINFO_VECTORELEM( m_vecAngles, 1 ), 13, 0 ),
+	SendPropInt( SENDINFO( m_iWeaponID ), 5, SPROP_UNSIGNED ), // max 31 weapons
+	SendPropInt( SENDINFO( m_iMode ), 1, SPROP_UNSIGNED ),
+	SendPropInt( SENDINFO( m_iSeed ), NUM_BULLET_SEED_BITS, SPROP_UNSIGNED ),
+	SendPropInt( SENDINFO( m_iPlayer ), 6, SPROP_UNSIGNED ), 	// max 64 players, see MAX_PLAYERS
+	SendPropFloat( SENDINFO( m_flSpread ), 10, 0, 0, 1 ),	
+END_SEND_TABLE()
+
+
+// Singleton
+static CTEFireBullets g_TEFireBullets( "Shotgun Shot" );
+
+
+void TE_FireBullets( 
+	int	iPlayerIndex,
+	const Vector &vOrigin,
+	const QAngle &vAngles,
+	int	iWeaponID,
+	int	iMode,
+	int iSeed,
+	float flSpread )
+{
+	CPASFilter filter( vOrigin );
+	filter.UsePredictionRules();
+
+	g_TEFireBullets.m_iPlayer = iPlayerIndex-1;
+	g_TEFireBullets.m_vecOrigin = vOrigin;
+	g_TEFireBullets.m_vecAngles = vAngles;
+	g_TEFireBullets.m_iSeed = iSeed;
+	g_TEFireBullets.m_flSpread = flSpread;
+	g_TEFireBullets.m_iMode = iMode;
+	g_TEFireBullets.m_iWeaponID = iWeaponID;
+
+	Assert( iSeed < (1 << NUM_BULLET_SEED_BITS) );
+	
+	g_TEFireBullets.Create( filter, 0 );
+}

game/server/sdk/te_firebullets.h

@@ -0,0 +1,24 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef TE_FIREBULLETS_H
+#define TE_FIREBULLETS_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+void TE_FireBullets( 
+	int	iPlayerIndex,
+	const Vector &vOrigin,
+	const QAngle &vAngles,
+	int	iWeaponID,
+	int	iMode,
+	int iSeed,
+	float flSpread 
+	);
+
+#endif // TE_FIREBULLETS_H