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[bot-10] respawn configured bots / part 2 #426

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[bot-10] respawn configured bots / part 2 #426

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5aad31d
remove state changing to BOT_IDLE on bot thinking
Jan 14, 2024
caccdd9
fix respawn state check
Jan 14, 2024
fa7f7cc
fix index name
Jan 14, 2024
c9c01c7
add respawn delay to prevent server crash
Jan 14, 2024
281f024
add players count condition
Jan 14, 2024
13bc2b0
fix players online counter, make optimization
Jan 14, 2024
e4b15dd
fix bot meta on initial spawn
Jan 15, 2024
c7420cf
fix bots quantity on map rotate, add respawn initiation
Jan 15, 2024
ebb2b9b
group constructions
Jan 16, 2024
7e45ded
add BOT_IS_RESPAWNING state on BotCreate
Jan 16, 2024
8ae4c9b
remove is_used status update
Jan 16, 2024
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15 changes: 7 additions & 8 deletions dlls/bot/bot.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -251,7 +251,7 @@ void BotCreate(const char *skin, const char *name, const char *skill)
for (j = i; j < length; j++) // shuffle chars left (and null)
c_name[j] = c_name[j+1];
length--;
}
}
}

skill_level = 0;
Expand Down Expand Up @@ -294,6 +294,7 @@ void BotCreate(const char *skin, const char *name, const char *skill)
sprintf(c_index, "%d", index);

bot_respawn[index].is_used = TRUE; // this slot is used
bot_respawn[index].state = BOT_IS_RESPAWNING;

// don't store the name here, it might change if same as another
strcpy(bot_respawn[index].skin, c_skin);
Expand Down Expand Up @@ -337,7 +338,8 @@ void CBot::Spawn( )
// get the bot's name and save it in respawn array...
strcpy(bot_respawn[respawn_index].name, STRING(pev->netname));

bot_respawn[respawn_index].state = BOT_IDLE;
bot_respawn[respawn_index].is_used = TRUE;
bot_respawn[respawn_index].state = BOT_IS_RESPAWNING;

pev->ideal_yaw = pev->v_angle.y;
pev->yaw_speed = BOT_YAW_SPEED;
Expand Down Expand Up @@ -577,7 +579,7 @@ float CBot::BotChangeYaw( float speed )

// turn from the current v_angle yaw to the ideal_yaw by selecting
// the quickest way to turn to face that direction

current = pev->v_angle.y;
ideal = pev->ideal_yaw;

Expand Down Expand Up @@ -1767,8 +1769,6 @@ void CBot::BotThink( void )
pev->health = 0;
pev->deadflag = DEAD_DEAD; // make the kicked bot be dead

bot_respawn[respawn_index].is_used = FALSE; // this slot is now free
bot_respawn[respawn_index].state = BOT_IDLE;
respawn_index = -1; // indicate no slot used

// fall through to next if statement (respawn_index will be -1)
Expand Down Expand Up @@ -1985,7 +1985,7 @@ void CBot::BotThink( void )
{
// if there was a wall on the left over 1/2 a second ago then
// 20% of the time randomly turn between 45 and 60 degrees

if ((f_wall_on_left != 0) &&
(f_wall_on_left <= gpGlobals->time - 0.5) &&
(RANDOM_LONG(1, 100) <= 20))
Expand Down Expand Up @@ -2045,7 +2045,7 @@ void CBot::BotThink( void )
else if ((moved_distance <= 1) && (!bot_was_paused))
{
// the bot must be stuck!

if (BotCanJumpUp( )) // can the bot jump onto something?
{
pev->button |= IN_JUMP; // jump up and move forward
Expand Down Expand Up @@ -2106,4 +2106,3 @@ void CBot::BotThink( void )
gpGlobals->frametime * 1000 );
// TheFatal - END
}

104 changes: 36 additions & 68 deletions dlls/client.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -127,9 +127,11 @@ BOOL ClientConnect( edict_t *pEntity, const char *pszName, const char *pszAddres

sprintf( cmd, "kick \"%s\"\n", bot_respawn[i].name );

bot_respawn[i].state = BOT_IDLE;

SERVER_COMMAND( cmd ); // kick the bot using (kick "name")

bot_respawn[i].is_used = FALSE;
bot_respawn[i].state = BOT_NEED_TO_RESPAWN;

break;
}
}
Expand Down Expand Up @@ -1000,6 +1002,7 @@ void StartFrame( void )
static float respawn_time = 0;
static float previous_time = 0.0;
char msg[120];
int online = 0;
// END BOT

// START BOT - thanks Jehannum!
Expand All @@ -1012,6 +1015,9 @@ void StartFrame( void )
if( !pPlayer ) // if invalid then continue with next index...
continue;

if( pPlayer->pev->takedamage == DAMAGE_NO )
continue; // solution to detect player not in the game

// check if this is a FAKECLIENT (i.e. is it a bot?)
if( FBitSet( pPlayer->pev->flags, FL_FAKECLIENT ) )
{
Expand All @@ -1020,16 +1026,20 @@ void StartFrame( void )
// call the think function for the bot...
pBot->BotThink();
}

// increase online of bots and players
online++;
}
// END BOT

// START BOT

// check if any players are using the botcam...
if( ( g_fGameOver ) && ( respawn_time < 1.0 ) )
{
// if the game is over (time/frag limit) set the respawn time...
respawn_time = 5.0;

// check if any players are using the botcam...
for( i = 1; i <= gpGlobals->maxClients; i++ )
{
CBasePlayer *pPlayer = (CBasePlayer *)UTIL_PlayerByIndex( i );
Expand All @@ -1045,54 +1055,21 @@ void StartFrame( void )
// check if a map was changed via "map" without kicking bots...
if( previous_time > gpGlobals->time )
{
respawn_time = 5.0;

bot_check_time = gpGlobals->time + 10.0;

for( index = 0; index < 32; index++ )
// find bots used in previous session and add them to respawn queue
for( i = 0; i < 32; i++ )
{
if( ( bot_respawn[index].is_used) && // is this slot used?
( bot_respawn[index].state != BOT_NEED_TO_RESPAWN ) )
if( bot_respawn[i].is_used )
{
// bot has already been "kicked" by server so just set flag
bot_respawn[index].state = BOT_NEED_TO_RESPAWN;

// if the map was changed set the respawn time...
respawn_time = 5.0;
bot_respawn[i].is_used = FALSE;
bot_respawn[i].state = BOT_NEED_TO_RESPAWN;
}
}
}

// is new game started and time to respawn bots yet?
if( ( !g_fGameOver ) && ( respawn_time > 1.0 ) &&
( gpGlobals->time >= respawn_time ) )
{
int index = 0;
bot_check_time = gpGlobals->time + 5.0;

// find bot needing to be respawned...
while( ( index < 32 ) &&
( bot_respawn[index].state != BOT_NEED_TO_RESPAWN ) )
index++;

if( index < 32 )
{
bot_respawn[index].state = BOT_IS_RESPAWNING;
bot_respawn[index].is_used = FALSE; // free up this slot

// respawn 1 bot then wait a while (otherwise engine crashes)
BotCreate( bot_respawn[index].skin,
bot_respawn[index].name,
bot_respawn[index].skill );

respawn_time = gpGlobals->time + 1.0; // set next respawn time
}
else
{
respawn_time = 0.0;
}
}
// END BOT
//ALERT( at_console, "SV_Physics( %g, frametime %g )\n", gpGlobals->time, gpGlobals->frametime );

if( g_pGameRules )
{
g_pGameRules->Think();
Expand Down Expand Up @@ -1192,6 +1169,9 @@ void StartFrame( void )
{
BotCreate( arg1, arg2, arg3 );

// increase online of bots and players
online++;

// have to delay here or engine gives "Tried to write to
// uninitialized sizebuf_t" error and crashes...
pause_time = gpGlobals->time + 1;
Expand Down Expand Up @@ -1309,6 +1289,9 @@ void StartFrame( void )
printf( "adding new bot...\n" );

BotCreate( arg1, arg2, arg3 );

// increase online of bots and players
online++;
}
else if( strcmp( cmd, "botskill" ) == 0 )
{
Expand Down Expand Up @@ -1347,38 +1330,23 @@ void StartFrame( void )

// START BOT
// check if time to see if a bot needs to be created...
if( bot_check_time < gpGlobals->time )
if( online < max_bots && bot_check_time < gpGlobals->time && respawn_time <= gpGlobals->time )
{
int count = 0;

bot_check_time = gpGlobals->time + 5.0;

for( i = 1; i <= gpGlobals->maxClients; i++ )
for( i = 0; i < 32; i++ )
{
CBaseEntity *pPlayer = UTIL_PlayerByIndex( i );
if( !bot_respawn[i].is_used && bot_respawn[i].state == BOT_NEED_TO_RESPAWN )
{
BotCreate( bot_respawn[i].skin, bot_respawn[i].name, bot_respawn[i].skill );

if( !pPlayer )
continue; // if invalid then continue with next index...
online++; // increase online of bots and players

if( pPlayer->pev->takedamage == DAMAGE_NO )
continue; // if bot was kicked, don't count as a player...
respawn_time = gpGlobals->time + 1.0; // set next respawn time (to prevent server crash)

count++; // count the number of bots and players
}

// if there are currently less than the maximum number of "players"
// then add another bot using the default skill level...
if( count < max_bots )
{
for( i = 0; i < 32; i++ )
{
if( !bot_respawn[i].is_used && bot_respawn[i].state == BOT_IDLE)
{
BotCreate( bot_respawn[i].skin, bot_respawn[i].name, bot_respawn[i].skill );
break;
}
break;
}
}

bot_check_time = gpGlobals->time + 10.0;
}

previous_time = gpGlobals->time; // keep track of last time in StartFrame()
Expand Down