sv_mayhem.qc

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#include "sv_mayhem.qh"
#include <common/scores.qh>
 
// import autocvars for MayhemCalculatePlayerScore's teamplay cvars
#include "common/gametypes/gametype/tmayhem/sv_tmayhem.qh"
 
float autocvar_g_mayhem_point_limit;
float autocvar_g_mayhem_point_leadlimit;
 
bool autocvar_g_mayhem_regenerate;
bool autocvar_g_mayhem_rot;
string autocvar_g_mayhem_weaponarena;
bool autocvar_g_mayhem_powerups;
bool autocvar_g_mayhem_selfdamage;
float autocvar_g_mayhem_scoring_upscaler;
float autocvar_g_mayhem_scoring_damage_weight;
float autocvar_g_mayhem_scoring_kill_weight;
bool autocvar_g_mayhem_scoring_disable_selfdamage2score;
bool autocvar_g_mayhem_pickup_items;
bool autocvar_g_mayhem_pickup_items_remove_weapons_and_ammo;
bool autocvar_g_mayhem_unlimited_ammo;
 
float autocvar_g_mayhem_start_health = 200;
float autocvar_g_mayhem_start_armor = 200;
float autocvar_g_mayhem_start_ammo_shells = 60;
float autocvar_g_mayhem_start_ammo_nails = 320;
float autocvar_g_mayhem_start_ammo_rockets = 160;
float autocvar_g_mayhem_start_ammo_cells = 180;
float autocvar_g_mayhem_start_ammo_fuel = 0;
 
.float total_damage_dealt;
 
/*
// unused for now
void mayhem_DelayedInit(entity this)
{
    return;
}
*/
 
void mayhem_Initialize()
{
    GameRules_limit_score(autocvar_g_mayhem_point_limit);
    GameRules_limit_lead(autocvar_g_mayhem_point_leadlimit);
 
    // unused for now
    //InitializeEntity(NULL, mayhem_DelayedInit, INITPRIO_GAMETYPE);
}
 
/*
MUTATOR_HOOKFUNCTION(mayhem, Scores_CountFragsRemaining)
{
    // do not announce remaining frags, upscaled score count doesn't match well with this
    // when scorelimit is set to 1000 it would announce 997, 998 and 999 score counts
    // usually a single shot which deals ~40-80 dmg gives 2 or 3 score
    // this usually would cause a "2 fra..." announcement to be played as the match ends
    // without leaving anyone time to even process the announcement
    return false;
}
*/
 
MUTATOR_HOOKFUNCTION(mayhem, SetStartItems)
{
    start_items       &= ~(IT_UNLIMITED_AMMO | IT_UNLIMITED_SUPERWEAPONS);
    if (!cvar("g_use_ammunition") || autocvar_g_mayhem_unlimited_ammo)
        start_items |= IT_UNLIMITED_AMMO;
 
    start_health       = warmup_start_health       = autocvar_g_mayhem_start_health;
    start_armorvalue   = warmup_start_armorvalue   = autocvar_g_mayhem_start_armor;
    start_ammo_shells  = warmup_start_ammo_shells  = autocvar_g_mayhem_start_ammo_shells;
    start_ammo_nails   = warmup_start_ammo_nails   = autocvar_g_mayhem_start_ammo_nails;
    start_ammo_rockets = warmup_start_ammo_rockets = autocvar_g_mayhem_start_ammo_rockets;
    start_ammo_cells   = warmup_start_ammo_cells   = autocvar_g_mayhem_start_ammo_cells;
    start_ammo_fuel    = warmup_start_ammo_fuel    = autocvar_g_mayhem_start_ammo_fuel;
}
 
MUTATOR_HOOKFUNCTION(mayhem, PlayerRegen)
{
    if(!autocvar_g_mayhem_regenerate)
        M_ARGV(2, float) = 0;
    if(!autocvar_g_mayhem_rot)
        M_ARGV(3, float) = 0;
    return (!autocvar_g_mayhem_regenerate && !autocvar_g_mayhem_rot);
}
 
MUTATOR_HOOKFUNCTION(mayhem, ForbidThrowCurrentWeapon)
{
    return true;
}
 
MUTATOR_HOOKFUNCTION(mayhem, SetWeaponArena)
{
    if (M_ARGV(0, string) == "0" || M_ARGV(0, string) == "")
        M_ARGV(0, string) = autocvar_g_mayhem_weaponarena;
}
 
MUTATOR_HOOKFUNCTION(mayhem, FilterItem)
{
    entity item = M_ARGV(0, entity);
 
    // enable powerups if forced globally or global accepts gametypes to have powerups according to their own settings
    if (autocvar_g_powerups == 1 || (autocvar_g_powerups == -1 && autocvar_g_mayhem_powerups == 1)){
        if (item.itemdef.instanceOfPowerup){
            return false;
        }
    }
    // disabled powerups if forced off globally or in this gametype
    if (autocvar_g_powerups == 0 || autocvar_g_mayhem_powerups == 0){
        if (item.itemdef.instanceOfPowerup){
            return true;
        }
    }
    // remove all items if items are forced off globally
    if (autocvar_g_pickup_items == 0){
        return true;
    }
    // if items are switched on in this gametype allow the removal of weapons and ammo still
    if ((autocvar_g_mayhem_pickup_items == 1 && autocvar_g_mayhem_pickup_items_remove_weapons_and_ammo == 1) && autocvar_g_pickup_items <= 0){
        if (item.itemdef.instanceOfAmmo || item.itemdef.instanceOfWeaponPickup){
            return true;
        }
    }
    // remove items if not globally set to follow mode's settings and locally set off
    if (autocvar_g_pickup_items == -1 && autocvar_g_mayhem_pickup_items == 0){
        return true;
    }
    return false;
}
 
MUTATOR_HOOKFUNCTION(mayhem, Damage_Calculate)
{
    entity frag_attacker = M_ARGV(1, entity);
    entity frag_target = M_ARGV(2, entity);
    float frag_deathtype = M_ARGV(3, float);
    float frag_damage = M_ARGV(4, float);
 
    if (IS_PLAYER(frag_target)) // nullify self-damage if self-damage is disabled and always nullify splat
    if (!IS_DEAD(frag_target)) // but enable anyone to gib corpses, even their own corpses with delayed damage
    if ((autocvar_g_mayhem_selfdamage == 0 && frag_target == frag_attacker) || frag_deathtype == DEATH_FALL.m_id)
        frag_damage = 0;
 
    M_ARGV(4, float) = frag_damage;
}
 
void MayhemCalculatePlayerScore(entity scorer)
{
    int scoringmethod = 1;
    float upscaler; // how much score does 1 frag give
    float frag_weight; // how many frags should a kill be worth
    float damage_weight; // how many frags is damage worth of player's spawn health+armor
 
    // if frag is 0.25 , damage is 0.75 and upscaler is 20
    // then killing a full hp opponent is 1 frag which is worth of 20 score
    // or damage worth of 2 starting health+armor is 1.5 frags or 30 score even if no kills were gotten
 
    bool disable_selfdamage2score;
 
    if (teamplay) {
        // use Team Mayhem values
        upscaler = autocvar_g_tmayhem_scoring_upscaler;
        frag_weight = autocvar_g_tmayhem_scoring_kill_weight;
        damage_weight = autocvar_g_tmayhem_scoring_damage_weight;
        disable_selfdamage2score = autocvar_g_tmayhem_scoring_disable_selfdamage2score;
    } else {
        // use FFA Mayhem values
        upscaler = autocvar_g_mayhem_scoring_upscaler;
        frag_weight = autocvar_g_mayhem_scoring_kill_weight;
        damage_weight = autocvar_g_mayhem_scoring_damage_weight;
        disable_selfdamage2score = autocvar_g_mayhem_scoring_disable_selfdamage2score;
    }
 
    // decide scoringmethod and avoid potential divide by 0 errors
 
    if (frag_weight && damage_weight) // both frag and damage weights have non-zero values
        scoringmethod = 1;
    else if (frag_weight) // frag weight has a value
        scoringmethod = 2;
    else if (damage_weight) // damage weight has a value
        scoringmethod = 3;
    else
        return; // neither frags nor damage are set to give score
 
    switch (scoringmethod)
    {
        default:
        case 1:
        {
            // calculate how much score the player should have based on their damage dealt and frags gotten and then add the missing score
 
            // give a different weight for suicides if scoring method 1 doesn't have selfdamage2score enabled to harshly punish for suicides to avoid exploiting
            float suicide_weight = 1 + (disable_selfdamage2score / frag_weight);
 
            // total damage divided by player start health&armor to get how many lives worth of damage they've dealt,
            // then calculate new value affected by weight
            float playerdamagescore = ((scorer.total_damage_dealt / (start_health + start_armorvalue)) * 100) * upscaler * damage_weight;
                                                                                                   //  * 100 to avoid float inaccuracy at that decimal level
 
            // playerdamagescore rounded to one decimal
            float roundedplayerdamagescore = rint(playerdamagescore * 10) / 10;
 
            // amount of kills
            float killcount = PlayerScore_Get(scorer, SP_KILLS) - PlayerScore_Get(scorer, SP_TEAMKILLS) - (PlayerScore_Get(scorer, SP_SUICIDES) * suicide_weight);
 
            // kills minus suicides, calculate weight
            float playerkillscore = (killcount * 100) * upscaler * frag_weight;
                                           //  * 100 to avoid float inaccuracy at that decimal level
 
            float playerscore = roundedplayerdamagescore + playerkillscore;
 
            // calculated how much score the player has and now calculate total of how much they are supposed to have
            float scoretoadd = playerscore - (PlayerScore_Get(scorer, SP_SCORE) * 100);
                                                                            //  * 100 to avoid float inaccuracy at that decimal level
 
            // adjust total score to be what the player is supposed to have
            GameRules_scoring_add_team(scorer, SCORE, floor(scoretoadd / 100));
                                                                   //  / 100 to move back to the original decimal level
 
            #if 0
                // debug printing
                if(!IS_BOT_CLIENT(scorer)){
                    print(sprintf("%f", scorer.total_damage_dealt),         " scorer.total_damage_dealt \n");
                    print(sprintf("%f", scorer.hitsound_damage_dealt),      " scorer.hitsound_damage_dealt \n");
                    print(sprintf("%f", playerdamagescore/100),             " playerdamagescore \n");
                    print(sprintf("%f", roundedplayerdamagescore/100),      " rounded playerdamagescore \n");
                    print(sprintf("%f", playerkillscore/100),               " playerkillscore \n");
                    print(sprintf("%f", PlayerScore_Get(scorer, SP_KILLS)), " PlayerScore_Get(scorer, SP_KILLS) \n");
                    print(sprintf("%f", playerscore/100),                   " playerscore \n");
                    print(sprintf("%f", scoretoadd/100),                    " scoretoadd \n");
                    print(sprintf("%f", PlayerScore_Get(scorer, SP_SCORE)), " PlayerScore_Get(scorer, SP_SCORE) \n \n");
                }
            #endif
            return;
        }
 
        case 2:
        {
            // calculate how much score the player should have based on their frags gotten and then add the missing score
            float playerkillscore = PlayerScore_Get(scorer, SP_KILLS) - PlayerScore_Get(scorer, SP_TEAMKILLS) - PlayerScore_Get(scorer, SP_SUICIDES);
            float upscaledplayerscore = playerkillscore * upscaler;
            float scoretoadd = upscaledplayerscore - PlayerScore_Get(scorer, SP_SCORE);
            GameRules_scoring_add_team(scorer, SCORE, floor(scoretoadd));
 
            #if 0
                // debug printing
                if(!IS_BOT_CLIENT(scorer)){
                    print(sprintf("%f", playerkillscore),                   " playerkillscore \n");
                    print(sprintf("%f", PlayerScore_Get(scorer, SP_KILLS)), " PlayerScore_Get(scorer, SP_KILLS) \n");
                    print(sprintf("%f", upscaledplayerscore),               " upscaled playerscore \n");
                    print(sprintf("%f", scoretoadd),                        " scoretoadd \n");
                    print(sprintf("%f", PlayerScore_Get(scorer, SP_SCORE)), " PlayerScore_Get(scorer, SP_SCORE) \n \n");
                }
            #endif
            return;
        }
 
        case 3:
        {
            // calculate how much score the player should have based on their damage dealt and then add the missing score
            float playerdamagescore = ((scorer.total_damage_dealt / (start_health + start_armorvalue)) * 100);
            float roundedplayerdamagescore = rint(playerdamagescore * 10) / 10;
            float upscaledplayerscore = roundedplayerdamagescore * upscaler;
            float scoretoadd = upscaledplayerscore - (PlayerScore_Get(scorer, SP_SCORE) * 100);
            GameRules_scoring_add_team(scorer, SCORE, floor(scoretoadd / 100));
 
            #if 0
                // debug printing
                if(!IS_BOT_CLIENT(scorer)){
                    print(sprintf("%f", scorer.total_damage_dealt),         " scorer.total_damage_dealt \n");
                    print(sprintf("%f", playerdamagescore),                 " playerdamagescore \n");
                    print(sprintf("%f", roundedplayerdamagescore),          " rounded playerdamagescore \n");
                    print(sprintf("%f", upscaledplayerscore),               " upscaled playerscore \n");
                    print(sprintf("%f", scoretoadd),                        " scoretoadd \n");
                    print(sprintf("%f", PlayerScore_Get(scorer, SP_SCORE)), " PlayerScore_Get(scorer, SP_SCORE) \n \n");
                }
            #endif
            return;
        }
    }
}
 
MUTATOR_HOOKFUNCTION(mayhem, PlayerDamage_SplitHealthArmor)
{
    if (!autocvar_g_mayhem_scoring_damage_weight) return;
 
    entity frag_target = M_ARGV(2, entity);
 
    if (StatusEffects_active(STATUSEFFECT_SpawnShield, frag_target) && autocvar_g_spawnshield_blockdamage >= 1) return;
 
    entity frag_attacker = M_ARGV(1, entity);
    float frag_deathtype = M_ARGV(6, float);
    float frag_damage = M_ARGV(7, float);
    float damage_take = bound(0, M_ARGV(4, float), GetResource(frag_target, RES_HEALTH));
    float damage_save = bound(0, M_ARGV(5, float), GetResource(frag_target, RES_ARMOR));
    float excess = max(0, frag_damage - damage_take - damage_save);
    float total = frag_damage - excess;
 
    if (total == 0) return;
 
    if (StatusEffects_active(STATUSEFFECT_SpawnShield, frag_target) && autocvar_g_spawnshield_blockdamage)
        total *= 1 - autocvar_g_spawnshield_blockdamage;
 
    entity scorer = NULL; // entity which needs their score to be updated
 
    if (IS_PLAYER(frag_attacker))
    {
        // non-friendly fire
        if (frag_target != frag_attacker)
            frag_attacker.total_damage_dealt += total;
 
        // friendly fire aka self damage
        if (frag_target == frag_attacker && !autocvar_g_mayhem_scoring_disable_selfdamage2score)
            frag_attacker.total_damage_dealt -= total;
 
        scorer = frag_attacker;
    }
    else
    {
        // handle (environmental hazard) suiciding, check first if the player
        // has a registered attacker who most likely pushed them there to
        // avoid punishing pushed players as pushers are already rewarded
        // deathtypes:
        // kill = suicide, drown = drown in water/liquid, hurttrigger = out of the map void or hurt triggers inside maps like electric sparks
        // camp = campcheck, lava = lava, slime = slime
        // team change / rebalance suicides are currently not included
        if (!autocvar_g_mayhem_scoring_disable_selfdamage2score && (
                frag_deathtype == DEATH_KILL.m_id ||
                frag_deathtype == DEATH_DROWN.m_id ||
                frag_deathtype == DEATH_HURTTRIGGER.m_id ||
                frag_deathtype == DEATH_CAMP.m_id ||
                frag_deathtype == DEATH_LAVA.m_id ||
                frag_deathtype == DEATH_SLIME.m_id ||
                frag_deathtype == DEATH_SWAMP.m_id))
            frag_target.total_damage_dealt -= total;
 
        scorer = frag_target;
    }
 
    #if 0
        // debug printing
        if(!IS_BOT_CLIENT(scorer)){
            print(sprintf("%f", total), " total dmg from PlayerDamage_SplitHealthArmor \n");
            print(sprintf("%f", scorer.total_damage_dealt), "scorer.total_damage_dealt\n");
        }
    #endif
 
    MayhemCalculatePlayerScore(scorer);
}
 
MUTATOR_HOOKFUNCTION(mayhem, GiveFragsForKill, CBC_ORDER_FIRST)
{
    entity frag_attacker = M_ARGV(0, entity);
    M_ARGV(2, float) = 0; //score to give for the frag directly
 
    if (IS_PLAYER(frag_attacker)) MayhemCalculatePlayerScore(frag_attacker);
 
    return true;
}
 
MUTATOR_HOOKFUNCTION(mayhem, reset_map_players)
{
    // reset damage dealt on reset
    FOREACH_CLIENT(true, {
        it.total_damage_dealt = 0;
    });
    return false;
}