sv_touchexplode.qc

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#include "sv_touchexplode.qh"

string autocvar_g_touchexplode;
float autocvar_g_touchexplode_radius;
float autocvar_g_touchexplode_damage;
float autocvar_g_touchexplode_edgedamage;
float autocvar_g_touchexplode_force;

REGISTER_MUTATOR(touchexplode, expr_evaluate(autocvar_g_touchexplode));

.float touchexplode_time;

void PlayerTouchExplode(entity p1, entity p2)
{
    vector org = (p1.origin + p2.origin) * 0.5;
    org.z += (p1.mins.z + p2.mins.z) * 0.5;

    sound(p1, CH_TRIGGER, SND_GRENADE_IMPACT, VOL_BASE, ATTEN_NORM);
    Send_Effect(EFFECT_EXPLOSION_SMALL, org, '0 0 0', 1);

    entity e = spawn();
    setorigin(e, org);
    RadiusDamage(e, NULL, autocvar_g_touchexplode_damage, autocvar_g_touchexplode_edgedamage, autocvar_g_touchexplode_radius, NULL, NULL, autocvar_g_touchexplode_force, DEATH_TOUCHEXPLODE.m_id, DMG_NOWEP, NULL);
    delete(e);
}

MUTATOR_HOOKFUNCTION(touchexplode, PlayerPreThink)
{
    entity player = M_ARGV(0, entity);

    if(time > player.touchexplode_time && !game_stopped && !IS_DEAD(player) && IS_PLAYER(player) && !STAT(FROZEN, player) && !IS_INDEPENDENT_PLAYER(player))
    {
        FOREACH_CLIENT(IS_PLAYER(it) && it != player, {
            if(time > it.touchexplode_time && !STAT(FROZEN, it) && !IS_DEAD(it) && !IS_INDEPENDENT_PLAYER(it))
            if(boxesoverlap(player.absmin, player.absmax, it.absmin, it.absmax))
            {
                PlayerTouchExplode(player, it);
                player.touchexplode_time = it.touchexplode_time = time + 0.2;
            }
        });
    }
}