sv_campcheck.qc

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#include "sv_campcheck.qh"

string autocvar_g_campcheck;
float autocvar_g_campcheck_damage;
float autocvar_g_campcheck_distance;
float autocvar_g_campcheck_interval;
bool autocvar_g_campcheck_typecheck;

REGISTER_MUTATOR(campcheck, expr_evaluate(autocvar_g_campcheck));

.float campcheck_nextcheck;
.float campcheck_traveled_distance;

.vector campcheck_prevorigin;

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

    Kill_Notification(NOTIF_ONE, frag_target, MSG_CENTER, CPID_CAMPCHECK);
}

MUTATOR_HOOKFUNCTION(campcheck, Damage_Calculate)
{
    entity frag_attacker = M_ARGV(1, entity);
    entity frag_target = M_ARGV(2, entity);

    if(frag_attacker != frag_target && IS_PLAYER(frag_target) && IS_PLAYER(frag_attacker))
    {
        frag_target.campcheck_traveled_distance = autocvar_g_campcheck_distance;
        frag_attacker.campcheck_traveled_distance = autocvar_g_campcheck_distance;
    }
}

MUTATOR_HOOKFUNCTION(campcheck, PlayerPreThink)
{
    entity player = M_ARGV(0, entity);
    bool checked = false;

    if(autocvar_g_campcheck_interval)
    if(!game_stopped && !warmup_stage && time >= game_starttime)
    if(IS_PLAYER(player) && !IS_DEAD(player) && !STAT(FROZEN, player))
    if(autocvar_g_campcheck_typecheck || !PHYS_INPUT_BUTTON_CHAT(player))
    if(IS_REAL_CLIENT(player)) // only apply to real clients (bots may "camp" due to missing waypoints in the map, but that's no reason to constantly kill them, clones can't move)
    if(!weaponLocked(player))
    {
        // calculate player movement (in 2 dimensions only, so jumping on one spot doesn't count as movement)
        vector dist = vec2(player.campcheck_prevorigin - player.origin);
        player.campcheck_traveled_distance += fabs(vlen(dist));

        if((autocvar_g_campaign && !campaign_bots_may_start) || (time < game_starttime) || (round_handler_IsActive() && !round_handler_IsRoundStarted()))
        {
            player.campcheck_nextcheck = time + autocvar_g_campcheck_interval * 2;
            player.campcheck_traveled_distance = 0;
        }

        if(time > player.campcheck_nextcheck)
        {
            if(player.campcheck_traveled_distance < autocvar_g_campcheck_distance)
            {
                Send_Notification(NOTIF_ONE, player, MSG_CENTER, CENTER_CAMPCHECK);
                if(player.vehicle)
                    Damage(player.vehicle, NULL, NULL, autocvar_g_campcheck_damage * 2, DEATH_CAMP.m_id, DMG_NOWEP, player.vehicle.origin, '0 0 0');
                else
                {
                    float max_dmg = GetResource(player, RES_HEALTH) + GetResource(player, RES_ARMOR) * autocvar_g_balance_armor_blockpercent + 5;
                    Damage(player, NULL, NULL, bound(0, autocvar_g_campcheck_damage, max_dmg), DEATH_CAMP.m_id, DMG_NOWEP, player.origin, '0 0 0');
                }
            }
            player.campcheck_nextcheck = time + autocvar_g_campcheck_interval;
            player.campcheck_traveled_distance = 0;
        }

        checked = true;
    }

    if(!checked)
        player.campcheck_nextcheck = time + autocvar_g_campcheck_interval; // one of the above checks failed, so keep the timer up to date

    player.campcheck_prevorigin = player.origin;
}

MUTATOR_HOOKFUNCTION(campcheck, CopyBody)
{
    entity player = M_ARGV(0, entity);
    entity clone = M_ARGV(1, entity);

    clone.campcheck_prevorigin = player.campcheck_prevorigin;
}

MUTATOR_HOOKFUNCTION(campcheck, PlayerSpawn)
{
    entity player = M_ARGV(0, entity);

    player.campcheck_nextcheck = time + autocvar_g_campcheck_interval * 2;
    player.campcheck_traveled_distance = 0;
}

MUTATOR_HOOKFUNCTION(campcheck, BuildMutatorsString)
{
    M_ARGV(0, string) = strcat(M_ARGV(0, string), ":CampCheck");
}