mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-29 09:33:00 +00:00
555 lines
14 KiB
C++
555 lines
14 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose: Basic BOT handling.
|
|
//
|
|
// $Workfile: $
|
|
// $Date: $
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
// $Log: $
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#include "cbase.h"
|
|
#include "cs_player.h"
|
|
#include "in_buttons.h"
|
|
#include "movehelper_server.h"
|
|
#include "team.h"
|
|
#include "cs_gamerules.h"
|
|
#include "client.h"
|
|
|
|
|
|
void Bot_Think( CCSPlayer *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_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." );
|
|
|
|
static int BotNumber = 1;
|
|
static int g_iNextBotTeam = -1;
|
|
|
|
|
|
typedef struct
|
|
{
|
|
bool backwards;
|
|
|
|
float nextturntime;
|
|
bool lastturntoright;
|
|
|
|
float nextstrafetime;
|
|
float sidemove;
|
|
|
|
QAngle forwardAngle;
|
|
QAngle lastAngles;
|
|
|
|
int m_WantedTeam;
|
|
float m_flJoinTeamTime;
|
|
|
|
bool m_bTempBot; // Is this slot a dump temp bot or a real bot?
|
|
} botdata_t;
|
|
|
|
static botdata_t g_BotData[ MAX_PLAYERS ];
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// 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, int iTeam )
|
|
{
|
|
g_iNextBotTeam = iTeam;
|
|
|
|
char botname[ 64 ];
|
|
Q_snprintf( botname, sizeof( botname ), "Bot%02i", BotNumber );
|
|
|
|
edict_t *pEdict = engine->CreateFakeClient( botname );
|
|
|
|
if (!pEdict)
|
|
{
|
|
Msg( "Failed to create Bot.\n");
|
|
return NULL;
|
|
}
|
|
|
|
// Allocate a CBasePlayer for the bot, and call spawn
|
|
//ClientPutInServer( pEdict, botname );
|
|
//ClientActive( pEdict, false );
|
|
|
|
CCSPlayer *pPlayer = ((CCSPlayer *)CBaseEntity::Instance( pEdict ));
|
|
pPlayer->ClearFlags();
|
|
pPlayer->AddFlag( FL_CLIENT | FL_FAKECLIENT );
|
|
|
|
if ( bFrozen )
|
|
pPlayer->AddEFlags( EFL_BOT_FROZEN );
|
|
|
|
if ( iTeam == -1 )
|
|
iTeam = ( pPlayer->entindex() & 1 ) ? TEAM_TERRORIST : TEAM_CT;
|
|
|
|
botdata_t *pData = &g_BotData[pPlayer->entindex()-1];
|
|
pData->m_WantedTeam = iTeam;
|
|
pData->m_flJoinTeamTime = gpGlobals->curtime + 0.3;
|
|
pData->m_bTempBot = true;
|
|
|
|
BotNumber++;
|
|
return pPlayer;
|
|
}
|
|
|
|
bool IsTempBot( CBaseEntity *pEnt )
|
|
{
|
|
if ( !pEnt )
|
|
return false;
|
|
|
|
if ( !(pEnt->GetFlags() & FL_FAKECLIENT) )
|
|
return false;
|
|
|
|
int i = pEnt->entindex();
|
|
if ( i >= 1 && i < MAX_PLAYERS )
|
|
return g_BotData[i-1].m_bTempBot;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// 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++ )
|
|
{
|
|
CCSPlayer *pPlayer = ToCSPlayer( UTIL_PlayerByIndex( i ) );
|
|
|
|
if ( IsTempBot( pPlayer ) )
|
|
{
|
|
Bot_Think( pPlayer );
|
|
}
|
|
}
|
|
}
|
|
|
|
bool 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();
|
|
return true;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Simulates a single frame of movement for a player
|
|
// Input : *fakeclient -
|
|
// *viewangles -
|
|
// forwardmove -
|
|
// sidemove -
|
|
// upmove -
|
|
// buttons -
|
|
// impulse -
|
|
// msec -
|
|
// Output : virtual void
|
|
//-----------------------------------------------------------------------------
|
|
static void RunPlayerMove( CCSPlayer *fakeclient, const QAngle& viewangles, float forwardmove, float sidemove, float upmove, unsigned short buttons, byte impulse, float frametime )
|
|
{
|
|
if ( !fakeclient )
|
|
return;
|
|
|
|
CUserCmd cmd;
|
|
|
|
// Store off the globals.. they're gonna get whacked
|
|
float flOldFrametime = gpGlobals->frametime;
|
|
float flOldCurtime = gpGlobals->curtime;
|
|
|
|
float flTimeBase = gpGlobals->curtime;
|
|
fakeclient->SetTimeBase( flTimeBase );
|
|
|
|
Q_memset( &cmd, 0, sizeof( cmd ) );
|
|
|
|
if ( !RunMimicCommand( cmd ) )
|
|
{
|
|
VectorCopy( viewangles, cmd.viewangles );
|
|
cmd.forwardmove = forwardmove;
|
|
cmd.sidemove = sidemove;
|
|
cmd.upmove = upmove;
|
|
cmd.buttons = buttons;
|
|
cmd.impulse = impulse;
|
|
cmd.random_seed = random->RandomInt( 0, 0x7fffffff );
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Run this Bot's AI for one frame.
|
|
//-----------------------------------------------------------------------------
|
|
void Bot_Think( CCSPlayer *pBot )
|
|
{
|
|
// Make sure we stay being a bot
|
|
pBot->AddFlag( FL_FAKECLIENT );
|
|
|
|
botdata_t *botdata = &g_BotData[ pBot->entindex() - 1 ];
|
|
|
|
float forwardmove = 0.0;
|
|
float sidemove = botdata->sidemove;
|
|
float upmove = 0.0;
|
|
unsigned short buttons = 0;
|
|
byte impulse = 0;
|
|
float frametime = gpGlobals->frametime;
|
|
|
|
if ( pBot->GetTeamNumber() == TEAM_UNASSIGNED && gpGlobals->curtime > botdata->m_flJoinTeamTime )
|
|
{
|
|
pBot->HandleCommand_JoinTeam( botdata->m_WantedTeam );
|
|
}
|
|
else if ( pBot->GetTeamNumber() != TEAM_UNASSIGNED && pBot->PlayerClass() == CS_CLASS_NONE )
|
|
{
|
|
// If they're on a team but haven't picked a class, choose a random class..
|
|
pBot->HandleCommand_JoinClass( 0 );
|
|
}
|
|
else
|
|
{
|
|
QAngle vecViewAngles;
|
|
vecViewAngles = pBot->GetLocalAngles();
|
|
|
|
// Create some random values
|
|
if ( pBot->IsAlive() && (pBot->GetSolid() == SOLID_BBOX) )
|
|
{
|
|
trace_t trace;
|
|
|
|
// Stop when shot
|
|
if ( !pBot->IsEFlagSet(EFL_BOT_FROZEN) )
|
|
{
|
|
if ( pBot->m_iHealth == 100 )
|
|
{
|
|
forwardmove = 600 * ( botdata->backwards ? -1 : 1 );
|
|
if ( botdata->sidemove != 0.0f )
|
|
{
|
|
forwardmove *= random->RandomFloat( 0.1, 1.0f );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
forwardmove = 0;
|
|
}
|
|
}
|
|
|
|
// Only turn if I haven't been hurt
|
|
if ( !pBot->IsEFlagSet(EFL_BOT_FROZEN) && pBot->m_iHealth == 100 )
|
|
{
|
|
Vector vecEnd;
|
|
Vector forward;
|
|
|
|
QAngle angle;
|
|
float angledelta = 15.0;
|
|
|
|
int maxtries = (int)360.0/angledelta;
|
|
|
|
if ( botdata->lastturntoright )
|
|
{
|
|
angledelta = -angledelta;
|
|
}
|
|
|
|
angle = pBot->GetLocalAngles();
|
|
|
|
Vector vecSrc;
|
|
while ( --maxtries >= 0 )
|
|
{
|
|
AngleVectors( angle, &forward, NULL, NULL );
|
|
|
|
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 < botdata->nextturntime )
|
|
//{
|
|
break;
|
|
//}
|
|
}
|
|
|
|
angle.y += angledelta;
|
|
|
|
if ( angle.y > 180 )
|
|
angle.y -= 360;
|
|
else if ( angle.y < -180 )
|
|
angle.y += 360;
|
|
|
|
botdata->nextturntime = gpGlobals->curtime + 2.0;
|
|
botdata->lastturntoright = random->RandomInt( 0, 1 ) == 0 ? true : false;
|
|
|
|
botdata->forwardAngle = angle;
|
|
botdata->lastAngles = angle;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
if ( gpGlobals->curtime >= botdata->nextstrafetime )
|
|
{
|
|
botdata->nextstrafetime = gpGlobals->curtime + 1.0f;
|
|
|
|
if ( random->RandomInt( 0, 5 ) == 0 )
|
|
{
|
|
botdata->sidemove = -600.0f + 1200.0f * random->RandomFloat( 0, 2 );
|
|
}
|
|
else
|
|
{
|
|
botdata->sidemove = 0;
|
|
}
|
|
sidemove = botdata->sidemove;
|
|
|
|
if ( random->RandomInt( 0, 20 ) == 0 )
|
|
{
|
|
botdata->backwards = true;
|
|
}
|
|
else
|
|
{
|
|
botdata->backwards = false;
|
|
}
|
|
}
|
|
*/
|
|
|
|
pBot->SetLocalAngles( angle );
|
|
vecViewAngles = angle;
|
|
}
|
|
|
|
// If bots are being forced to fire a weapon, see if I have it
|
|
else 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) )
|
|
{
|
|
buttons |= bot_forceattack2.GetBool() ? IN_ATTACK2 : IN_ATTACK;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( bot_flipout.GetInt() )
|
|
{
|
|
if ( bot_forceattackon.GetBool() || (RandomFloat(0.0,1.0) > 0.5) )
|
|
{
|
|
buttons |= bot_forceattack2.GetBool() ? IN_ATTACK2 : IN_ATTACK;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// 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 )
|
|
{
|
|
buttons |= IN_JUMP;
|
|
}
|
|
else
|
|
{
|
|
buttons = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( bot_flipout.GetInt() >= 2 )
|
|
{
|
|
|
|
QAngle angOffset = RandomAngle( -1, 1 );
|
|
|
|
botdata->lastAngles += angOffset;
|
|
|
|
for ( int i = 0 ; i < 2; i++ )
|
|
{
|
|
if ( fabs( botdata->lastAngles[ i ] - botdata->forwardAngle[ i ] ) > 15.0f )
|
|
{
|
|
if ( botdata->lastAngles[ i ] > botdata->forwardAngle[ i ] )
|
|
{
|
|
botdata->lastAngles[ i ] = botdata->forwardAngle[ i ] + 15;
|
|
}
|
|
else
|
|
{
|
|
botdata->lastAngles[ i ] = botdata->forwardAngle[ i ] - 15;
|
|
}
|
|
}
|
|
}
|
|
|
|
botdata->lastAngles[ 2 ] = 0;
|
|
|
|
pBot->SetLocalAngles( botdata->lastAngles );
|
|
}
|
|
}
|
|
|
|
pBot->SetPunchAngle( QAngle( 0, 0, 0 ) );
|
|
RunPlayerMove( pBot, pBot->GetLocalAngles(), forwardmove, sidemove, upmove, buttons, impulse, frametime );
|
|
}
|
|
|
|
|
|
|
|
// Handler for the "bot" command.
|
|
CON_COMMAND_F( "bot_old", "Add a bot.", FCVAR_CHEAT )
|
|
{
|
|
// Disable the CS bots, otherwise they'll interfere with the bot code here.
|
|
//extern bool g_bEnableCSBots;
|
|
//g_bEnableCSBots = false;
|
|
|
|
CCSPlayer *pPlayer = CCSPlayer::Instance( UTIL_GetCommandClientIndex() );
|
|
|
|
// The bot command uses switches like command-line switches.
|
|
// -count <count> tells how many bots to spawn.
|
|
// -team <index> selects the bot's team. Default is -1 which chooses randomly.
|
|
// Note: if you do -team !, then it
|
|
// -class <index> selects the bot's class. Default is -1 which chooses randomly.
|
|
// -frozen prevents the bots from running around when they spawn in.
|
|
|
|
int count = args.FindArgInt( "-count", 1 );
|
|
count = clamp( count, 1, 16 );
|
|
|
|
int iTeam = -1;
|
|
const char *pVal = args.FindArg( "-team" );
|
|
if ( pVal )
|
|
{
|
|
if ( pVal[0] == '!' )
|
|
{
|
|
if ( pPlayer->GetTeamNumber() == TEAM_TERRORIST )
|
|
iTeam = TEAM_CT;
|
|
else
|
|
iTeam = TEAM_TERRORIST;
|
|
}
|
|
else if ( pVal[0] == 't' || pVal[0] == 'T' )
|
|
{
|
|
iTeam = TEAM_TERRORIST;
|
|
}
|
|
else if ( pVal[0] == 'c' || pVal[0] == 'C' )
|
|
{
|
|
iTeam = TEAM_CT;
|
|
}
|
|
else
|
|
{
|
|
iTeam = atoi( pVal );
|
|
if ( iTeam == 1 )
|
|
iTeam = TEAM_TERRORIST;
|
|
else
|
|
iTeam = TEAM_CT;
|
|
}
|
|
}
|
|
|
|
// Look at -frozen.
|
|
bool bFrozen = !!args.FindArg( "-frozen" );
|
|
|
|
// Ok, spawn all the bots.
|
|
while ( --count >= 0 )
|
|
{
|
|
extern CBasePlayer *BotPutInServer( bool bFrozen, int iTeam );
|
|
BotPutInServer( bFrozen, iTeam );
|
|
}
|
|
}
|
|
|
|
|
|
// Handle the "PossessBot" command.
|
|
void PossessBot_f( const CCommand &args )
|
|
{
|
|
CCSPlayer *pPlayer = CCSPlayer::Instance( UTIL_GetCommandClientIndex() );
|
|
if ( !pPlayer )
|
|
return;
|
|
|
|
// Put the local player in control of this bot.
|
|
if ( args.ArgC() != 2 )
|
|
{
|
|
Warning( "PossessBot <client index>\n" );
|
|
return;
|
|
}
|
|
|
|
int iBotClient = atoi( args[1] );
|
|
int iBotEnt = iBotClient + 1;
|
|
|
|
if ( iBotClient < 0 ||
|
|
iBotClient >= gpGlobals->maxClients ||
|
|
pPlayer->entindex() == iBotEnt )
|
|
{
|
|
Warning( "PossessBot <client index>\n" );
|
|
}
|
|
else
|
|
{
|
|
edict_t *pPlayerData = pPlayer->edict();
|
|
edict_t *pBotData = engine->PEntityOfEntIndex( iBotEnt );
|
|
if ( pBotData && pBotData )
|
|
{
|
|
// SWAP EDICTS
|
|
|
|
// Backup things we don't want to swap.
|
|
edict_t oldPlayerData = *pPlayerData;
|
|
edict_t oldBotData = *pBotData;
|
|
|
|
// Swap edicts.
|
|
edict_t tmp = *pPlayerData;
|
|
*pPlayerData = *pBotData;
|
|
*pBotData = tmp;
|
|
|
|
// Restore things we didn't want to swap.
|
|
//pPlayerData->m_EntitiesTouched = oldPlayerData.m_EntitiesTouched;
|
|
//pBotData->m_EntitiesTouched = oldBotData.m_EntitiesTouched;
|
|
|
|
CBaseEntity *pPlayerBaseEnt = CBaseEntity::Instance( pPlayerData );
|
|
CBaseEntity *pBotBaseEnt = CBaseEntity::Instance( pBotData );
|
|
|
|
// Make the other a bot and make the player not a bot.
|
|
pPlayerBaseEnt->RemoveFlag( FL_FAKECLIENT );
|
|
pBotBaseEnt->AddFlag( FL_FAKECLIENT );
|
|
|
|
|
|
// Point the CBaseEntities at the right players.
|
|
pPlayerBaseEnt->NetworkProp()->SetEdict( pPlayerData );
|
|
pBotBaseEnt->NetworkProp()->SetEdict( pBotData );
|
|
|
|
// Freeze the bot.
|
|
pBotBaseEnt->AddEFlags( EFL_BOT_FROZEN );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
ConCommand cc_PossessBot( "PossessBot", PossessBot_f, "Toggle. Possess a bot.\n\tArguments: <bot client number>", FCVAR_CHEAT );
|
|
|