sv_race.qc

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#include "sv_race.qh"

#include <server/client.qh>
#include <server/world.qh>
#include <server/gamelog.qh>
#include <server/intermission.qh>
#include <server/race.qh>
#include <common/ent_cs.qh>
#include <common/mapobjects/triggers.qh>

#define autocvar_g_race_laps_limit cvar("g_race_laps_limit")
float autocvar_g_race_qualifying_timelimit;
float autocvar_g_race_qualifying_timelimit_override;
int autocvar_g_race_teams;

// legacy bot roles
.float race_checkpoint;
void havocbot_role_race(entity this)
{
    if(IS_DEAD(this))
        return;

    if (navigation_goalrating_timeout(this))
    {
        navigation_goalrating_start(this);

        bool raw_touch_check = true;
        int cp = this.race_checkpoint;

        LABEL(search_racecheckpoints)
        IL_EACH(g_racecheckpoints, true,
        {
            if(it.cnt == cp || cp == -1)
            {
                // redirect bot to next goal if it touched the waypoint of an untouchable checkpoint
                // e.g. checkpoint in front of Stormkeep's warpzone
                // the same workaround is applied in CTS game mode
                if (raw_touch_check && vdist(this.origin - it.nearestwaypoint.origin, <, 30))
                {
                    cp = race_NextCheckpoint(cp);
                    raw_touch_check = false;
                    goto search_racecheckpoints;
                }
                navigation_routerating(this, it, 1000000, 5000);
            }
        });

        navigation_goalrating_end(this);

        navigation_goalrating_timeout_set(this);
    }
}

void race_ScoreRules()
{
    GameRules_score_enabled(false);
    GameRules_scoring(race_teams, 0, 0, {
        if (race_teams)
            field_team(ST_RACE_LAPS, "laps", SFL_SORT_PRIO_PRIMARY);
        else if (g_race_qualifying)
            field(SP_RACE_FASTEST, "fastest", SFL_SORT_PRIO_PRIMARY | SFL_LOWER_IS_BETTER | SFL_TIME);
        if (race_teams || !g_race_qualifying)
        {
            field(SP_RACE_LAPS, "laps", SFL_SORT_PRIO_PRIMARY);
            field(SP_RACE_TIME, "time", SFL_SORT_PRIO_SECONDARY | SFL_LOWER_IS_BETTER | SFL_TIME);
            field(SP_RACE_FASTEST, "fastest", SFL_LOWER_IS_BETTER | SFL_TIME);
        }
    });
}

void race_EventLog(string mode, entity actor) // use an alias for easy changing and quick editing later
{
    if(autocvar_sv_eventlog)
        GameLogEcho(strcat(":race:", mode, ":", ((actor != NULL) ? (strcat(":", ftos(actor.playerid))) : "")));
}

float WinningCondition_Race(float fraglimit)
{
    float wc;
    float n, c;

    n = 0;
    c = 0;
    FOREACH_CLIENT(IS_PLAYER(it), {
        ++n;
        if(CS(it).race_completed)
            ++c;
    });
    if(n && (n == c))
        return WINNING_YES;
    wc = WinningCondition_Scores(fraglimit, 0);

    // ALWAYS initiate overtime, unless EVERYONE has finished the race!
    if(wc == WINNING_YES || wc == WINNING_STARTSUDDENDEATHOVERTIME)
    // do NOT support equality when the laps are all raced!
        return WINNING_STARTSUDDENDEATHOVERTIME;
    else
        return WINNING_NEVER;
}

float WinningCondition_QualifyingThenRace(float limit)
{
    float wc;
    wc = WinningCondition_Scores(limit, 0);

    // NEVER initiate overtime
    if(wc == WINNING_YES || wc == WINNING_STARTSUDDENDEATHOVERTIME)
    {
        return WINNING_YES;
    }

    return wc;
}

MUTATOR_HOOKFUNCTION(rc, ClientKill)
{
    if(g_race_qualifying)
        M_ARGV(1, float) = 0; // killtime
}

MUTATOR_HOOKFUNCTION(rc, AbortSpeedrun)
{
    entity player = M_ARGV(0, entity);

    if(autocvar_g_allow_checkpoints)
        race_PreparePlayer(player); // nice try
}

MUTATOR_HOOKFUNCTION(rc, PlayerPhysics)
{
    entity player = M_ARGV(0, entity);
    float dt = M_ARGV(1, float);

    player.race_movetime_frac += dt;
    float f = floor(player.race_movetime_frac);
    player.race_movetime_frac -= f;
    player.race_movetime_count += f;
    player.race_movetime = player.race_movetime_frac + player.race_movetime_count;

    if(IS_PLAYER(player))
    {
        if (player.race_penalty)
            if (time > player.race_penalty)
                player.race_penalty = 0;
        if(player.race_penalty)
        {
            player.velocity = '0 0 0';
            set_movetype(player, MOVETYPE_NONE);
            player.disableclientprediction = 2;
        }
    }

    // force kbd movement for fairness
    float wishspeed;
    vector wishvel;

    // if record times matter
    // ensure nothing EVIL is being done (i.e. div0_evade)
    // this hinders joystick users though
    // but it still gives SOME analog control
    wishvel.x = fabs(CS(player).movement.x);
    wishvel.y = fabs(CS(player).movement.y);
    if(wishvel.x != 0 && wishvel.y != 0 && wishvel.x != wishvel.y)
    {
        wishvel.z = 0;
        wishspeed = vlen(wishvel);
        if(wishvel.x >= 2 * wishvel.y)
        {
            // pure X motion
            if(CS(player).movement.x > 0)
                CS(player).movement_x = wishspeed;
            else
                CS(player).movement_x = -wishspeed;
            CS(player).movement_y = 0;
        }
        else if(wishvel.y >= 2 * wishvel.x)
        {
            // pure Y motion
            CS(player).movement_x = 0;
            if(CS(player).movement.y > 0)
                CS(player).movement_y = wishspeed;
            else
                CS(player).movement_y = -wishspeed;
        }
        else
        {
            // diagonal
            if(CS(player).movement.x > 0)
                CS(player).movement_x = M_SQRT1_2 * wishspeed;
            else
                CS(player).movement_x = -M_SQRT1_2 * wishspeed;
            if(CS(player).movement.y > 0)
                CS(player).movement_y = M_SQRT1_2 * wishspeed;
            else
                CS(player).movement_y = -M_SQRT1_2 * wishspeed;
        }
    }
}

MUTATOR_HOOKFUNCTION(rc, reset_map_global)
{
    float s;

    Score_NicePrint(NULL);

    race_ClearRecords();
    PlayerScore_Sort(race_place, 0, true, false);

    FOREACH_CLIENT(true, {
        if(it.race_place)
        {
            s = GameRules_scoring_add(it, RACE_FASTEST, 0);
            if(!s)
                it.race_place = 0;
        }
        race_EventLog(ftos(it.race_place), it);
    });

    if(g_race_qualifying == 2)
    {
        g_race_qualifying = 0;
        independent_players = 0;
        cvar_set("fraglimit", ftos(race_fraglimit));
        cvar_set("leadlimit", ftos(race_leadlimit));
        cvar_set("timelimit", ftos(race_timelimit));
        race_ScoreRules();
    }
}

MUTATOR_HOOKFUNCTION(rc, ClientConnect)
{
    entity player = M_ARGV(0, entity);

    race_PreparePlayer(player);
    player.race_checkpoint = -1;

    race_SendAll(player, false);
}

MUTATOR_HOOKFUNCTION(rc, MakePlayerObserver)
{
    entity player = M_ARGV(0, entity);

    if(g_race_qualifying)
    {
        if(GameRules_scoring_add(player, RACE_FASTEST, 0))
            player.frags = FRAGS_PLAYER_OUT_OF_GAME;
        else
            player.frags = FRAGS_SPECTATOR;
    }

    race_PreparePlayer(player);
    player.race_checkpoint = -1;
}

MUTATOR_HOOKFUNCTION(rc, PlayerSpawn)
{
    entity player = M_ARGV(0, entity);
    entity spawn_spot = M_ARGV(1, entity);

    if(spawn_spot.target == "")
        // Emergency: this wasn't a real spawnpoint. Can this ever happen?
        race_PreparePlayer(player);

    // if we need to respawn, do it right
    player.race_respawn_checkpoint = player.race_checkpoint;
    player.race_respawn_spotref = spawn_spot;

    player.race_place = 0;
}

MUTATOR_HOOKFUNCTION(rc, PutClientInServer)
{
    entity player = M_ARGV(0, entity);

    if(IS_PLAYER(player))
    if(!game_stopped)
    {
        if(CS(player).killcount == FRAGS_SPECTATOR /* initial spawn */ || g_race_qualifying) // spawn
            race_PreparePlayer(player);
        else // respawn
            race_RetractPlayer(player);

        race_AbandonRaceCheck(player);
    }
}

MUTATOR_HOOKFUNCTION(rc, PlayerDamaged)
{
    int frag_deathtype = M_ARGV(5, int);
    if (frag_deathtype == DEATH_KILL.m_id)
        return true; // forbid logging damage
}

MUTATOR_HOOKFUNCTION(rc, PlayerDies)
{
    entity frag_target = M_ARGV(2, entity);

    frag_target.respawn_flags |= RESPAWN_FORCE;
    race_AbandonRaceCheck(frag_target);
}

MUTATOR_HOOKFUNCTION(rc, HavocBot_ChooseRole)
{
    entity bot = M_ARGV(0, entity);

    bot.havocbot_role = havocbot_role_race;
    return true;
}

MUTATOR_HOOKFUNCTION(rc, GetPressedKeys)
{
    entity player = M_ARGV(0, entity);

    race_checkAndWriteName(player);
    race_SpeedAwardFrame(player);
}

MUTATOR_HOOKFUNCTION(rc, ForbidPlayerScore_Clear)
{
    if(g_race_qualifying)
        return true; // in qualifying, you don't lose score by observing
}

MUTATOR_HOOKFUNCTION(rc, TeamBalance_CheckAllowedTeams, CBC_ORDER_EXCLUSIVE)
{
    M_ARGV(0, float) = race_teams;
    return true;
}

MUTATOR_HOOKFUNCTION(rc, Scores_CountFragsRemaining)
{
    // announce remaining frags if not in qualifying mode
    if(!g_race_qualifying)
        return true;
}

MUTATOR_HOOKFUNCTION(rc, GetRecords)
{
    int record_page = M_ARGV(0, int);
    string ret_string = M_ARGV(1, string);

    for(int i = record_page * 200; i < MapInfo_count && i < record_page * 200 + 200; ++i)
    {
        if(MapInfo_Get_ByID(i))
        {
            float r = race_readTime(MapInfo_Map_bspname, 1);

            if(!r)
                continue;

            string h = race_readName(MapInfo_Map_bspname, 1);
            ret_string = strcat(ret_string, strpad(32, MapInfo_Map_bspname), " ", strpad(-8, TIME_ENCODED_TOSTRING(r)), " ", h, "\n");
        }
    }

    M_ARGV(1, string) = ret_string;
}

MUTATOR_HOOKFUNCTION(rc, HideTeamNagger)
{
    return true; // doesn't work so well
}

MUTATOR_HOOKFUNCTION(rc, FixClientCvars)
{
    entity player = M_ARGV(0, entity);

    stuffcmd(player, "cl_cmd settemp cl_movecliptokeyboard 2\n");
}

MUTATOR_HOOKFUNCTION(rc, CheckRules_World)
{
    float checkrules_timelimit = M_ARGV(1, float);
    float checkrules_fraglimit = M_ARGV(2, float);

    if(checkrules_timelimit >= 0)
    {
        if(!g_race_qualifying)
        {
            M_ARGV(0, float) = WinningCondition_Race(checkrules_fraglimit);
            return true;
        }
        else if(g_race_qualifying == 2)
        {
            M_ARGV(0, float) = WinningCondition_QualifyingThenRace(checkrules_fraglimit);
            return true;
        }
    }
}

MUTATOR_HOOKFUNCTION(rc, ReadLevelCvars)
{
    if(g_race_qualifying == 2)
        warmup_stage = 0;
}

void race_Initialize()
{
    race_ScoreRules();
    if(g_race_qualifying == 2)
        warmup_stage = 0;
    radar_showenemies = true;
}

void rc_SetLimits()
{
    int fraglimit_override, leadlimit_override;
    float timelimit_override, qualifying_override;

    if(autocvar_g_race_teams)
    {
        GameRules_teams(true);
        race_teams = BITS(bound(2, autocvar_g_race_teams, 4));
    }
    else
        race_teams = 0;

    qualifying_override = autocvar_g_race_qualifying_timelimit_override;
    fraglimit_override = autocvar_g_race_laps_limit;
    leadlimit_override = 0; // currently not supported by race
    timelimit_override = autocvar_timelimit_override;

    float want_qualifying = ((qualifying_override >= 0) ? qualifying_override : autocvar_g_race_qualifying_timelimit) > 0;

    record_type = RACE_RECORD;

    if(autocvar_g_campaign)
    {
        g_race_qualifying = 1;
        independent_players = 1;
    }
    else if(want_qualifying)
    {
        g_race_qualifying = 2;
        independent_players = 1;
        race_fraglimit = (fraglimit_override >= 0) ? fraglimit_override : autocvar_fraglimit;
        race_leadlimit = (leadlimit_override >= 0) ? leadlimit_override : autocvar_leadlimit;
        race_timelimit = (timelimit_override >= 0) ? timelimit_override : autocvar_timelimit;
        qualifying_override = (qualifying_override >= 0) ? qualifying_override : autocvar_g_race_qualifying_timelimit;
        fraglimit_override = 0;
        leadlimit_override = 0;
        timelimit_override = qualifying_override;
    }
    else
        g_race_qualifying = 0;
    GameRules_limit_score(fraglimit_override);
    GameRules_limit_lead(leadlimit_override);
    GameRules_limit_time(timelimit_override);
    GameRules_limit_time_qualifying(qualifying_override);
}