gibs.qc

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#include "gibs.qh"

REGISTER_NET_TEMP(net_gibsplash)

#ifdef SVQC

.int state;

bool Violence_GibSplash_SendEntity(entity this, entity to, int sf)
{
    int channel = MSG_ONE;
    msg_entity = to;
    WriteHeader(channel, net_gibsplash);
    WriteByte(channel, this.state); // actually type
    WriteByte(channel, bound(1, this.cnt * 16, 255)); // gibbage amount multiplier
    WriteShort(channel, floor(this.origin.x / 4)); // not using a coord here, as gibs don't need this accuracy
    WriteShort(channel, floor(this.origin.y / 4)); // not using a coord here, as gibs don't need this accuracy
    WriteShort(channel, floor(this.origin.z / 4)); // not using a coord here, as gibs don't need this accuracy
    WriteShort(channel, this.oldorigin.x); // actually compressed velocity
    return true;
}

void Violence_GibSplash_At(vector org, vector dir, float type, float amount, entity gibowner, entity attacker)
{
    if(g_cts) // no gibs in CTS
        return;

    entity e = new_pure(gibsplash);
    e.cnt = amount;
    e.state = type; // should stay smaller than 15
    if(!sound_allowed(MSG_BROADCAST, gibowner) || !sound_allowed(MSG_BROADCAST, attacker))
        e.state |= 0x40; // "silence" bit
    e.state |= 8 * gibowner.species; // gib type, ranges from 0 to 15

    // if this is a copied dead body, send the num of its player instead
    // TODO: remove this field, read from model txt files
    if(gibowner.classname == "body")
        e.team = etof(gibowner.enemy);
    else
        e.team = etof(gibowner);

    // origin is just data to be sent
    //setorigin(e, org);
    e.origin = org;
    e.velocity = dir;

    e.oldorigin_x = compressShortVector(e.velocity);

    FOREACH_CLIENT(IS_REAL_CLIENT(it), Violence_GibSplash_SendEntity(e, it, 0));
    delete(e);
}

void Violence_GibSplash(entity source, float type, float amount, entity attacker)
{
    Violence_GibSplash_At(source.origin + source.view_ofs, source.velocity, type, amount, source, attacker);
}
#endif

#ifdef CSQC

.vector colormod;
.bool silent;

#include "rubble.qh"
#include <common/physics/movetypes/movetypes.qh>

.float scale;
.float alpha;
.float cnt;
.float gravity;

void Gib_Delete(entity this)
{
    delete(this);
}

string species_prefix(int specnum);

void Gib_setmodel(entity gib, string mdlname, int specnum)
{
    switch(specnum)
    {
        case SPECIES_ROBOT_RUSTY:
        case SPECIES_ROBOT_SHINY:
        case SPECIES_ROBOT_SOLID:
            if(specnum != SPECIES_ROBOT_SOLID || mdlname == "models/gibs/chunk.mdl")
            {
                if(mdlname == "models/gibs/bloodyskull.md3")
                    setmodel(gib, MDL_GIB_ROBO);
                else
                    setmodel(gib, MDL_GIB_ROBO_RANDOM());
                if(specnum == SPECIES_ROBOT_SHINY)
                {
                    gib.skin = 1;
                    gib.colormod = '2 2 2';
                }
                gib.scale = 1;
                break;
            }
        default:
            _setmodel(gib, mdlname);
            gib.skin = specnum;
            break;
    }
}

void new_te_bloodshower (int ef, vector org, float explosionspeed, int howmany)
{
    float i, pmod;
    pmod = autocvar_cl_particles_quality;
    for (i = 0; i < 50 * pmod; ++i)
        __pointparticles(ef, org, randomvec() * explosionspeed, howmany / 50);
}

void SUB_RemoveOnNoImpact(entity this, entity toucher)
{
    if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
        Gib_Delete(this);
}

void Gib_Touch(entity this, entity toucher)
{
    // TODO maybe bounce of walls, make more gibs, etc.

    if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
    {
        Gib_Delete(this);
        return;
    }

    if(!this.silent)
        sound(this, CH_PAIN, SND_GIB_SPLAT_RANDOM(), VOL_BASE, ATTEN_NORM);
    __pointparticles(_particleeffectnum(strcat(species_prefix(this.cnt), "blood")), this.origin + '0 0 1', '0 0 30', 10);

    Gib_Delete(this);
}

void Gib_Draw(entity this)
{
    vector oldorg;
    oldorg = this.origin;

    Movetype_Physics_MatchTicrate(this, autocvar_cl_gibs_ticrate, autocvar_cl_gibs_sloppy);
    if(wasfreed(this))
        return;

    if(gettouch(this) == Gib_Touch) // don't do this for the "chunk" thingie...
        // TODO somehow make it spray in a direction dependent on this.angles
        __trailparticles(this, _particleeffectnum(strcat(species_prefix(this.cnt), EFFECT_TR_SLIGHTBLOOD.eent_eff_name)), oldorg, this.origin);
    else
        __trailparticles(this, _particleeffectnum(strcat(species_prefix(this.cnt), EFFECT_TR_BLOOD.eent_eff_name)), oldorg, this.origin);

    this.renderflags = 0;

    // make gibs die faster at low view quality
    // if view_quality is 0.5, we want to have them die twice as fast
    this.nextthink -= frametime * (1 / bound(0.01, view_quality, 1.00) - 1);

    this.alpha = bound(0, this.nextthink - time, 1);

    if(this.alpha < ALPHA_MIN_VISIBLE)
    {
        this.drawmask = 0;
        Gib_Delete(this);
    }
}

void TossGib (string mdlname, vector safeorg, vector org, vector vconst, vector vrand, int specnum, bool destroyontouch, bool issilent)
{
    entity gib;

    // TODO remove some gibs according to cl_nogibs
    gib = ListNewChildRubble(CasingsNGibs, new(gib));
    set_movetype(gib, MOVETYPE_BOUNCE);
    gib.gravity = 1;
    gib.solid = SOLID_CORPSE;
    gib.cnt = specnum;
    gib.silent = issilent;
    gib.colormap = 4; // red
    gib.colormap |= BIT(10); // RENDER_COLORMAPPED
    Gib_setmodel(gib, mdlname, specnum);

    setsize (gib, '-8 -8 -8', '8 8 8');

    gib.draw = Gib_Draw;
    IL_PUSH(g_drawables, gib);
    if(destroyontouch)
        settouch(gib, Gib_Touch);
    else
        settouch(gib, SUB_RemoveOnNoImpact);

    // don't spawn gibs inside solid - just don't
    if(org != safeorg)
    {
        tracebox(safeorg, gib.mins, gib.maxs, org, MOVE_NOMONSTERS, gib);
        org = trace_endpos;
    }

    setorigin(gib, org);
    gib.velocity = vconst * autocvar_cl_gibs_velocity_scale + vrand * autocvar_cl_gibs_velocity_random + '0 0 1' * autocvar_cl_gibs_velocity_up;
    gib.avelocity = prandomvec() * vlen(gib.velocity) * autocvar_cl_gibs_avelocity_scale;
    gib.move_time = time;
    gib.damageforcescale = autocvar_cl_gibs_damageforcescale;

    gib.nextthink = time + autocvar_cl_gibs_lifetime * (1 + prandom() * 0.15);
    gib.drawmask = MASK_NORMAL;

    LimitedChildrenRubble(CasingsNGibs, "gib", autocvar_cl_gibs_maxcount, Gib_Delete, NULL);
}

NET_HANDLE(net_gibsplash, bool isNew)
{
    Net_Accept(net_gibsplash);

    string gentle_prefix = "morphed_";

    int type = ReadByte(); // gibbage type
    int amount = ReadByte() / 16.0; // gibbage amount
    vector org;
    org.x = ReadShort() * 4 + 2;
    org.y = ReadShort() * 4 + 2;
    org.z = ReadShort() * 4 + 2;
    vector vel = decompressShortVector(ReadShort());

    return = true;

    float cl_gentle_gibs = autocvar_cl_gentle_gibs;
    if(cl_gentle_gibs || autocvar_cl_gentle)
        type |= 0x80; // set gentle bit

    if(type & 0x80)
    {
        if(cl_gentle_gibs == 2)
            gentle_prefix = "";
        else if(cl_gentle_gibs == 3)
            gentle_prefix = "happy_";
    }
    else if(autocvar_cl_particlegibs)
    {
        type |= 0x80;
        gentle_prefix = "particlegibs_";
    }

    if (!(cl_gentle_gibs || autocvar_cl_gentle))
        amount *= 1 - autocvar_cl_nogibs;

    if(autocvar_ekg)
        amount *= 5;

    if(amount <= 0 || !isNew)
        return;

    setorigin(this, org); // for the sounds

    int specnum = (type & 0x78) / 8; // blood/gibmodel type: using four bits (0..7, bit indexes 3,4,5)
    bool issilent = (type & 0x40);
    type = type & 0x87; // remove the species bits: bit 7 = gentle, bit 0,1,2 = kind of gib
    string specstr = species_prefix(specnum);

    switch(type)
    {
        case 0x01:
            if(!issilent)
                sound (this, CH_PAIN, SND_GIB, VOL_BASE, ATTEN_NORM);

            if(prandom() < amount)
                TossGib ("models/gibs/eye.md3", org, org, vel, prandomvec() * 150, specnum, 0, issilent);
            new_te_bloodshower(_particleeffectnum(strcat(specstr, "bloodshower")), org, 1200, amount);
            if(prandom() < amount)
                TossGib ("models/gibs/bloodyskull.md3", org, org + 16 * prandomvec(), vel, prandomvec() * 100, specnum, 0, issilent);

            for(int c = 0; c < amount; ++c)
            {
                int randomvalue = amount - c;

                if(prandom() < randomvalue)
                    TossGib ("models/gibs/arm.md3", org, org + 16 * prandomvec() + '0 0 8', vel, prandomvec() * (prandom() * 120 + 90), specnum,0, issilent);
                if(prandom() < randomvalue)
                    TossGib ("models/gibs/arm.md3", org, org + 16 * prandomvec() + '0 0 8', vel, prandomvec() * (prandom() * 120 + 90), specnum,0, issilent);
                if(prandom() < randomvalue)
                    TossGib ("models/gibs/chest.md3", org, org + 16 * prandomvec(), vel, prandomvec() * (prandom() * 120 + 80), specnum,0, issilent);
                if(prandom() < randomvalue)
                    TossGib ("models/gibs/smallchest.md3", org, org + 16 * prandomvec(), vel, prandomvec() * (prandom() * 120 + 80), specnum,0, issilent);
                if(prandom() < randomvalue)
                    TossGib ("models/gibs/leg1.md3", org, org + 16 * prandomvec() + '0 0 -5', vel, prandomvec() * (prandom() * 120 + 85), specnum,0, issilent);
                if(prandom() < randomvalue)
                    TossGib ("models/gibs/leg2.md3", org, org + 16 * prandomvec() + '0 0 -5', vel, prandomvec() * (prandom() * 120 + 85), specnum,0, issilent);

                // these splat on impact
                if(prandom() < randomvalue)
                    TossGib ("models/gibs/chunk.mdl", org, org + 16 * prandomvec(), vel, prandomvec() * 450, specnum,1, issilent);
                if(prandom() < randomvalue)
                    TossGib ("models/gibs/chunk.mdl", org, org + 16 * prandomvec(), vel, prandomvec() * 450, specnum,1, issilent);
                if(prandom() < randomvalue)
                    TossGib ("models/gibs/chunk.mdl", org, org + 16 * prandomvec(), vel, prandomvec() * 450, specnum,1, issilent);
                if(prandom() < randomvalue)
                    TossGib ("models/gibs/chunk.mdl", org, org + 16 * prandomvec(), vel, prandomvec() * 450, specnum,1, issilent);
            }
            break;
        case 0x02:
            __pointparticles(_particleeffectnum(strcat(specstr, "blood")), org, vel, amount * 16);
            break;
        case 0x03:
            if(prandom() < amount)
                TossGib ("models/gibs/chunk.mdl", org, org, vel, prandomvec() * (prandom() * 30 + 20), specnum, 1, issilent); // TODO maybe adjust to more randomization?
            break;
        case 0x81:
            __pointparticles(_particleeffectnum(strcat(gentle_prefix, "damage_dissolve")), org, vel, amount);
            break;
        case 0x82:
            __pointparticles(_particleeffectnum(strcat(gentle_prefix, "damage_hit")), org, vel, amount * 16);
            break;
        case 0x83:
            // no gibs in gentle mode, sorry
            break;
    }
    delete(this);
}
#endif