csqcprojectile.qc

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#include "csqcprojectile.qh"

#include <common/constants.qh>
#include <common/net_linked.qh>
#include <common/stats.qh>
#include <common/weapons/_all.qh>
#include <common/weapons/_all.qh>
#include <server/command/common.qh>
#include <server/items/items.qh>

.float csqcprojectile_type;

bool CSQCProjectile_SendEntity(entity this, entity to, int sf)
{
    float ft, fr;

    // note: flag 0x08 = no trail please (teleport bit)
    sf = sf & 0x0F;

    if(this.csqcprojectile_clientanimate)
        sf |= 0x80; // client animated, not interpolated

    if(IS_ONGROUND(this))
        sf |= 0x40;

    ft = fr = 0;
    if(this.fade_time != 0 || this.fade_rate != 0)
    {
        ft = (this.fade_time - time) / sys_frametime;
        fr = (1 / this.fade_rate) / sys_frametime;
        if(ft <= 255 && fr <= 255 && fr >= 1)
            sf |= 0x20;
    }

    if(this.gravity != 0)
        sf |= 0x10;

    WriteHeader(MSG_ENTITY, ENT_CLIENT_PROJECTILE);
    WriteByte(MSG_ENTITY, sf);

    if(sf & 1)
    {
        WriteVector(MSG_ENTITY, this.origin);

        if(sf & 0x80)
        {
            WriteVector(MSG_ENTITY, this.velocity);
            if(sf & 0x10)
                WriteCoord(MSG_ENTITY, this.gravity);
        }

        if(sf & 0x20)
        {
            WriteByte(MSG_ENTITY, ft);
            WriteByte(MSG_ENTITY, fr);
        }

        if(teamplay)
            WriteByte(MSG_ENTITY, this.realowner.team);
        else
            WriteByte(MSG_ENTITY, this.realowner.clientcolors); // NOTE: doesn't work on non-clients
    }

    if(sf & 2)
        WriteByte(MSG_ENTITY, this.csqcprojectile_type); // TODO maybe put this into sf?

    return true;
}

.vector csqcprojectile_oldorigin;
void CSQCProjectile_Check(entity e)
{
    if(e.csqcprojectile_clientanimate)
    if(IS_ONGROUND(e))
    if(e.origin != e.csqcprojectile_oldorigin)
        UpdateCSQCProjectile(e);
    e.csqcprojectile_oldorigin = e.origin;
}

void CSQCProjectile(entity e, float clientanimate, int type, float docull)
{
    Net_LinkEntity(e, docull, 0, CSQCProjectile_SendEntity);

    e.csqcprojectile_clientanimate = clientanimate;

    if(e.move_movetype == MOVETYPE_TOSS || e.move_movetype == MOVETYPE_BOUNCE)
    {
        if(e.gravity == 0)
            e.gravity = 1;
    }
    else
        e.gravity = 0;

    if(!sound_allowed(MSG_BROADCAST, e))
        type |= 0x80;
    e.csqcprojectile_type = type;
}

void UpdateCSQCProjectile(entity e)
{
    if(getSendEntity(e) == CSQCProjectile_SendEntity)
    {
        // send new origin data
        e.SendFlags |= 0x01;
    }
// FIXME HACK
    else if(getSendEntity(e) == ItemSend)
    {
        ItemUpdate(e);
    }
// END HACK
}

void UpdateCSQCProjectileAfterTeleport(entity e)
{
    if(getSendEntity(e) == CSQCProjectile_SendEntity)
    {
        // send new origin data
        e.SendFlags |= 0x01;
        // send full data as the projectile may need resetting
        // this is a workaround for client-side projectiles erroneously calling their SUB_Stop touch function occasionally
        // when passing through a warpzone
        e.SendFlags |= 2;
        // mark as teleported
        e.SendFlags |= 0x08;
    }
}