First version of the SOurce SDK 2013

1 files changed, 472 insertions, 0 deletions

diff --git a/mp/src/game/server/sdk/sdk_bot_temp.cpp b/mp/src/game/server/sdk/sdk_bot_temp.cpp
new file mode 100644
index 00000000..e8990919
--- /dev/null
+++ b/mp/src/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 );

+}

+

+