client.qc

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#include "client.qh"
#include "common.qh"

#if defined(CSQC)
    #include <lib/csqcmodel/cl_model.qh>
#elif defined(MENUQC)
#elif defined(SVQC)
#endif

void WarpZone_Fade_PreDraw(entity this)
{
    vector org;
    org = getpropertyvec(VF_ORIGIN);
    if(!checkpvs(org, this)) // this makes sense as long as we don't support recursive warpzones
        this.alpha = 0;
    else if(this.warpzone_fadestart)
        this.alpha = bound(0, (this.warpzone_fadeend - vlen(org - this.origin - 0.5 * (this.mins + this.maxs))) / (this.warpzone_fadeend - this.warpzone_fadestart), 1);
    else
        this.alpha = 1;
    //printf("%v <-> %v\n", view_origin, this.origin + 0.5 * (this.mins + this.maxs));
    if(this.alpha <= 0)
        this.drawmask = 0;
    else
        this.drawmask = MASK_NORMAL;
}

void WarpZone_Touch(entity this, entity toucher);
NET_HANDLE(ENT_CLIENT_WARPZONE, bool isnew)
{
    if(!warpzone_warpzones_exist)
    {
        cvar_settemp("r_water", "1"); // HACK for DarkPlaces: always enable reflections when a map has warpzones
        cvar_settemp("r_water_resolutionmultiplier", "1"); // HACK for DarkPlaces: enforce full quality so entities can be seen clearly through warpzones
    }
    warpzone_warpzones_exist = 1;
    if (!this.enemy)
    {
        this.enemy = new(warpzone_from);
    }
    this.classname = "trigger_warpzone";

    if(isnew)
        IL_PUSH(g_warpzones, this);

    int f = ReadByte();
    this.warpzone_isboxy = (f & 1);
    if(f & 4)
    {
        this.origin = ReadVector();
    }
    else
        this.origin = '0 0 0';
    this.modelindex = ReadShort();
    this.mins = ReadVector();
    this.maxs = ReadVector();
    this.scale = ReadByte() / 16;
    this.enemy.oldorigin = ReadVector();
    this.enemy.avelocity = ReadVector();
    this.oldorigin = ReadVector();
    this.avelocity = ReadVector();

    if(f & 2)
    {
        this.warpzone_fadestart = ReadShort();
        this.warpzone_fadeend = max(this.warpzone_fadestart + 1, ReadShort());
    }
    else
    {
        this.warpzone_fadestart = 0;
        this.warpzone_fadeend = 0;
    }

    // common stuff
    WarpZone_SetUp(this, this.enemy.oldorigin, this.enemy.avelocity, this.oldorigin, this.avelocity);

    // link me
    //setmodel(this, this.model);
    setorigin(this, this.origin);
    setsize(this, this.mins, this.maxs);

    // how to draw
    // engine currently wants this
    setpredraw(this, WarpZone_Fade_PreDraw);

    //settouch(this, WarpZone_Touch);
    return true;
}

NET_HANDLE(ENT_CLIENT_WARPZONE_CAMERA, bool isnew)
{
    if(!warpzone_cameras_exist)
    {
        cvar_settemp("r_water", "1"); // HACK for DarkPlaces: always enable reflections when a map has cameras
        cvar_settemp("r_water_resolutionmultiplier", "1"); // HACK for DarkPlaces: enforce full quality so entities can be seen clearly through warpzones
    }
    warpzone_cameras_exist = 1;
    this.classname = "func_warpzone_camera";

    int f = ReadByte();
    if(f & 4)
    {
        this.origin = ReadVector();
    }
    else
        this.origin = '0 0 0';
    this.modelindex = ReadShort();
    this.mins = ReadVector();
    this.maxs = ReadVector();
    this.scale = ReadByte() / 16;
    this.oldorigin = ReadVector();
    this.avelocity = ReadVector();

    if(f & 2)
    {
        this.warpzone_fadestart = ReadShort();
        this.warpzone_fadeend = max(this.warpzone_fadestart + 1, ReadShort());
    }
    else
    {
        this.warpzone_fadestart = 0;
        this.warpzone_fadeend = 0;
    }

    // common stuff
    WarpZone_Camera_SetUp(this, this.oldorigin, this.avelocity);

    // engine currently wants this
    this.drawmask = MASK_NORMAL;

    // link me
    //setmodel(this, this.model);
    setorigin(this, this.origin);
    setsize(this, this.mins, this.maxs);

    // how to draw
    // engine currently wants this
    setpredraw(this, WarpZone_Fade_PreDraw);
    return true;
}

void CL_RotateMoves(vector ang) = #638;
NET_HANDLE(ENT_CLIENT_WARPZONE_TELEPORTED, bool isnew)
{
    this.classname = "warpzone_teleported";
    vector v = ReadVector();
    return = true;
    if (!isnew) return;
    this.warpzone_transform = v;
    setproperty(VF_CL_VIEWANGLES, WarpZone_TransformVAngles(this, getpropertyvec(VF_CL_VIEWANGLES)));
    if(checkextension("DP_CSQC_ROTATEMOVES"))
        CL_RotateMoves(v);
        //CL_RotateMoves('0 90 0');
}

float warpzone_fixingview;
float warpzone_fixingview_drawexteriormodel;

void WarpZone_View_Outside()
{
    if(!warpzone_fixingview)
        return;
    warpzone_fixingview = 0;
    cvar_set("r_drawexteriormodel", ftos(warpzone_fixingview_drawexteriormodel));
}

void WarpZone_View_Inside()
{
    if(autocvar_chase_active)
    {
        WarpZone_View_Outside();
        return;
    }
    if(warpzone_fixingview)
        return;
    warpzone_fixingview = 1;
    warpzone_fixingview_drawexteriormodel = cvar("r_drawexteriormodel");
    cvar_set("r_drawexteriormodel", "0");
}

vector WarpZone_FixNearClip(vector o, vector c0, vector c1, vector c2, vector c3)
{
    vector mi, ma;
    entity e;
    float pd;

    mi.x = min(o.x, c0_x, c1_x, c2_x, c3_x);
    ma.x = max(o.x, c0_x, c1_x, c2_x, c3_x);
    mi.y = min(o.y, c0_y, c1_y, c2_y, c3_y);
    ma.y = max(o.y, c0_y, c1_y, c2_y, c3_y);
    mi.z = min(o.z, c0_z, c1_z, c2_z, c3_z);
    ma.z = max(o.z, c0_z, c1_z, c2_z, c3_z);

    e = WarpZone_Find(mi, ma);
    if(e)
    {
        if(WarpZone_PlaneDist(e, o) < 0)
            return '0 0 0';
            // can't really be, though, but if it is, this is not my warpzone, but a random different one in the same mins/maxs
        pd = min(
                WarpZone_PlaneDist(e, c0),
                WarpZone_PlaneDist(e, c1),
                WarpZone_PlaneDist(e, c2),
                WarpZone_PlaneDist(e, c3)
            );
        if(pd < 0)
            return e.warpzone_forward * -pd;
    }

    return '0 0 0';
}

void WarpZone_FixPMove()
{
    entity e = WarpZone_Find(pmove_org, pmove_org);
    if(e)
    {
        pmove_org = WarpZone_TransformOrigin(e, pmove_org);
        input_angles = WarpZone_TransformVAngles(e, input_angles);
    }
}

#ifndef KEEP_ROLL
float autocvar_cl_rollkillspeed = 10;
#endif
void WarpZone_FixView()
{
    entity e;
    vector org, ang, nearclip, corner0, corner1, corner2, corner3, o;

    warpzone_save_view_origin = org = getpropertyvec(VF_ORIGIN);
    warpzone_save_view_angles = ang = getpropertyvec(VF_ANGLES);

    e = WarpZone_Find(org, org);
    if(e)
    {
        org = WarpZone_TransformOrigin(e, org);
        ang = WarpZone_TransformVAngles(e, ang);
        WarpZone_View_Inside();
    }
    else
        WarpZone_View_Outside();

#ifndef KEEP_ROLL
    float rick;
    float f;
    static float rollkill;
    if (STAT(HEALTH) > 0 || STAT(HEALTH) == -666 || STAT(HEALTH) == -2342)
    {
        f = 0;
        // reset roll when passing through a warpzone that change player's roll angle
        if(autocvar_cl_rollkillspeed)
            f = max(0, (1 - frametime * autocvar_cl_rollkillspeed));
        if(rollkill)
            rollkill = 0;
    }
    else
    {
        f = 1;
        // roll the view when killed (v_deathtilt)
        if(autocvar_cl_rollkillspeed)
        {
            rollkill += frametime * autocvar_cl_rollkillspeed;
            f = min(1, rollkill);
        }
        else if(rollkill)
            rollkill = 0;
    }

    rick = getproperty(VF_CL_VIEWANGLES_Z);
    rick *= f;
    setproperty(VF_CL_VIEWANGLES_Z, rick);
    ang.z *= f;
#endif

    setproperty(VF_ORIGIN, org);
    setproperty(VF_ANGLES, ang);

    vector width = '1 0 0' * cvar("vid_conwidth");
    vector height = '0 1 0' * cvar("vid_conheight");
    nearclip = '0 0 1' * (cvar("r_nearclip") * 1.125);
    corner0 = cs_unproject('0 0 0' + nearclip);
    corner1 = cs_unproject(width + nearclip);
    corner2 = cs_unproject(height + nearclip);
    corner3 = cs_unproject(width + height + nearclip);
    o = WarpZone_FixNearClip(org, corner0, corner1, corner2, corner3);
    if(o != '0 0 0')
        setproperty(VF_ORIGIN, org + o);
}

void WarpZone_Shutdown()
{
    WarpZone_View_Outside();
}