physics.qc File Reference

#include "physics.qh"
#include <client/draw.qh>
#include <lib/csqcmodel/cl_player.qh>

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Functions
void	HUD_Physics ()
void	HUD_Physics_Export (int fh)

Variables
float	acc_avg
vector	acc_prevspeed
float	acc_prevtime
float	discrete_acceleration
float	discrete_speed
float	physics_update_time
float	top_speed
float	top_speed_time

Function Documentation

HUD_Physics()

void HUD_Physics

(

)

Definition at line 31 of file physics.qc.

References acc_avg, acc_prevspeed, acc_prevtime, autocvar__hud_configure, autocvar_hud_panel_physics, autocvar_hud_panel_physics_acceleration_max, autocvar_hud_panel_physics_acceleration_movingaverage, autocvar_hud_panel_physics_acceleration_progressbar_mode, autocvar_hud_panel_physics_acceleration_progressbar_nonlinear, autocvar_hud_panel_physics_acceleration_progressbar_scale, autocvar_hud_panel_physics_acceleration_vertical, autocvar_hud_panel_physics_baralign, autocvar_hud_panel_physics_dynamichud, autocvar_hud_panel_physics_flip, autocvar_hud_panel_physics_progressbar, autocvar_hud_panel_physics_speed_max, autocvar_hud_panel_physics_speed_unit, autocvar_hud_panel_physics_speed_unit_show, autocvar_hud_panel_physics_speed_vertical, autocvar_hud_panel_physics_text, autocvar_hud_panel_physics_text_scale, autocvar_hud_panel_physics_topspeed, autocvar_hud_panel_physics_topspeed_time, autocvar_hud_panel_physics_update_interval, autocvar_hud_progressbar_acceleration_color, autocvar_hud_progressbar_acceleration_neg_color, autocvar_hud_progressbar_alpha, autocvar_hud_progressbar_speed_color, bound(), cos(), csqcplayer, discrete_acceleration, discrete_speed, draw_beginBoldFont, draw_endBoldFont, drawfill(), DRAWFLAG_NORMAL, drawstring_aspect(), eX, eY, floor(), ftos(), ftos_decimals(), GetSpeedUnit(), GetSpeedUnitFactor(), HUD_Panel_DrawBg, HUD_Panel_DrawProgressBar(), HUD_Panel_LoadCvars(), HUD_Scale_Disable(), HUD_Scale_Enable(), max(), min(), MUTATOR_CALLHOOK, panel_bg_padding, panel_fg_alpha, panel_pos, panel_size, physics_update_time, PI, pmove_vel, spectatee_status, speed, sqrt(), strcat(), time, top_speed, top_speed_time, vector(), and vlen().

{
    if(!autocvar__hud_configure)
    {
        if(!autocvar_hud_panel_physics) return;
        if(spectatee_status == -1 && (autocvar_hud_panel_physics == 1 || autocvar_hud_panel_physics == 3)) return;
        if(autocvar_hud_panel_physics == 3 && !MUTATOR_CALLHOOK(HUD_Physics_showoptional)) return;
    }

    HUD_Panel_LoadCvars();

    draw_beginBoldFont();

    if (autocvar_hud_panel_physics_dynamichud)
        HUD_Scale_Enable();
    else
        HUD_Scale_Disable();
    HUD_Panel_DrawBg();
    if(panel_bg_padding)
    {
        panel_pos += '1 1 0' * panel_bg_padding;
        panel_size -= '2 2 0' * panel_bg_padding;
    }

    float acceleration_progressbar_scale = 0;
    if(autocvar_hud_panel_physics_progressbar && autocvar_hud_panel_physics_acceleration_progressbar_scale > 1)
        acceleration_progressbar_scale = autocvar_hud_panel_physics_acceleration_progressbar_scale;

    float text_scale;
    if (autocvar_hud_panel_physics_text_scale <= 0)
        text_scale = 1;
    else
        text_scale = min(autocvar_hud_panel_physics_text_scale, 1);

    //compute speed
    float speed, conversion_factor = GetSpeedUnitFactor(autocvar_hud_panel_physics_speed_unit);
    vector vel = (csqcplayer ? csqcplayer.velocity : pmove_vel);

    float max_speed = floor( autocvar_hud_panel_physics_speed_max * conversion_factor + 0.5 );
    if (autocvar__hud_configure)
        speed = floor( max_speed * 0.65 + 0.5 );
    else if(autocvar_hud_panel_physics_speed_vertical)
        speed = floor( vlen(vel) * conversion_factor + 0.5 );
    else
        speed = floor( vlen(vel - vel.z * '0 0 1') * conversion_factor + 0.5 );

    //compute acceleration
    float acceleration, f;
    if (autocvar__hud_configure)
        acceleration = autocvar_hud_panel_physics_acceleration_max * 0.3;
    else
    {
        // 1 m/s = 0.0254 qu/s; 1 g = 9.80665 m/s^2
        f = time - acc_prevtime;
        if(autocvar_hud_panel_physics_acceleration_vertical)
            acceleration = (vlen(vel) - vlen(acc_prevspeed));
        else
            acceleration = (vlen(vel - '0 0 1' * vel.z) - vlen(acc_prevspeed - '0 0 1' * acc_prevspeed.z));

        acceleration = acceleration * (1 / max(0.0001, f)) * (0.0254 / 9.80665);

        acc_prevspeed = vel;
        acc_prevtime = time;

        if(autocvar_hud_panel_physics_acceleration_movingaverage)
        {
            f = bound(0, f * 10, 1);
            acc_avg = acc_avg * (1 - f) + acceleration * f;
            acceleration = acc_avg;
        }
    }

    const int acc_decimals = 2;
    if(time > physics_update_time)
    {
        discrete_acceleration = acceleration;
        // workaround for ftos_decimals returning a negative 0
        if(discrete_acceleration > -1 / (10 ** acc_decimals) && discrete_acceleration < 0)
            discrete_acceleration = 0;
        discrete_speed = speed;
        physics_update_time += autocvar_hud_panel_physics_update_interval;
        if(physics_update_time < time)
            physics_update_time = time + autocvar_hud_panel_physics_update_interval;
    }

    //compute layout
    float panel_ar = panel_size.x/panel_size.y;
    vector speed_offset = '0 0 0', acceleration_offset = '0 0 0';
    if (panel_ar >= 5 && !acceleration_progressbar_scale)
    {
        panel_size.x *= 0.5;
        if (autocvar_hud_panel_physics_flip)
            speed_offset.x = panel_size.x;
        else
            acceleration_offset.x = panel_size.x;
    }
    else
    {
        panel_size.y *= 0.5;
        if (autocvar_hud_panel_physics_flip)
            speed_offset.y = panel_size.y;
        else
            acceleration_offset.y = panel_size.y;
    }
    int speed_baralign, acceleration_baralign;
    if (autocvar_hud_panel_physics_baralign == 1)
        acceleration_baralign = speed_baralign = 1;
    else if(autocvar_hud_panel_physics_baralign == 4)
        acceleration_baralign = speed_baralign = 2;
    else if (autocvar_hud_panel_physics_flip)
    {
        acceleration_baralign = (autocvar_hud_panel_physics_baralign == 2);
        speed_baralign = (autocvar_hud_panel_physics_baralign == 3);
    }
    else
    {
        speed_baralign = (autocvar_hud_panel_physics_baralign == 2);
        acceleration_baralign = (autocvar_hud_panel_physics_baralign == 3);
    }
    if (autocvar_hud_panel_physics_acceleration_progressbar_mode == 0)
        acceleration_baralign = 3; //override hud_panel_physics_baralign value for acceleration

    //draw speed
    if(speed)
    if(autocvar_hud_panel_physics_progressbar == 1 || autocvar_hud_panel_physics_progressbar == 2)
        HUD_Panel_DrawProgressBar(panel_pos + speed_offset, panel_size, "progressbar", speed/max_speed, 0, speed_baralign, autocvar_hud_progressbar_speed_color, autocvar_hud_progressbar_alpha * panel_fg_alpha, DRAWFLAG_NORMAL);
    vector tmp_offset = '0 0 0', tmp_size = '0 0 0';
    if (autocvar_hud_panel_physics_text == 1 || autocvar_hud_panel_physics_text == 2)
    {
        tmp_size.x = panel_size.x * 0.75;
        tmp_size.y = panel_size.y * text_scale;
        if (speed_baralign)
            tmp_offset.x = panel_size.x - tmp_size.x;
        //else
            //tmp_offset_x = 0;
        tmp_offset.y = (panel_size.y - tmp_size.y) / 2;
        drawstring_aspect(panel_pos + speed_offset + tmp_offset, ftos(discrete_speed), tmp_size, '1 1 1', panel_fg_alpha, DRAWFLAG_NORMAL);

        //draw speed unit
        if (speed_baralign)
            tmp_offset.x = 0;
        else
            tmp_offset.x = tmp_size.x;
        if (autocvar_hud_panel_physics_speed_unit_show)
        {
            //tmp_offset_y = 0;
            tmp_size.x = panel_size.x * (1 - 0.75);
            tmp_size.y = panel_size.y * 0.4 * text_scale;
            tmp_offset.y = (panel_size.y * 0.4 - tmp_size.y) / 2;
            string unit = GetSpeedUnit(autocvar_hud_panel_physics_speed_unit);
            drawstring_aspect(panel_pos + speed_offset + tmp_offset, unit, tmp_size, '1 1 1', panel_fg_alpha, DRAWFLAG_NORMAL);
        }
    }

    //compute and draw top speed
    if (autocvar_hud_panel_physics_topspeed)
    if (autocvar_hud_panel_physics_text == 1 || autocvar_hud_panel_physics_text == 2)
    {
        if (autocvar__hud_configure)
        {
            top_speed = floor( max_speed * 0.75 + 0.5 );
            f = 1;
        }
        else
        {
            if (speed >= top_speed)
            {
                top_speed = speed;
                top_speed_time = time;
            }
            if (top_speed != 0)
            {
                f = max(1, autocvar_hud_panel_physics_topspeed_time);
                // divide by f to make it start from 1
                f = cos( ((time - top_speed_time) / f) * PI/2 );
            }
            else // hide top speed 0
                f = 0;
        }
        if (f > 0)
        {
            //top speed progressbar peak
            if(speed < top_speed)
            if(autocvar_hud_panel_physics_progressbar == 1 || autocvar_hud_panel_physics_progressbar == 2)
            {
                float peak_offsetX;
                vector peak_size = '0 0 0';
                if (speed_baralign == 0)
                    peak_offsetX = min(top_speed, max_speed)/max_speed * panel_size.x;
                else if (speed_baralign == 1)
                    peak_offsetX = (1 - min(top_speed, max_speed)/max_speed) * panel_size.x;
                else // if (speed_baralign == 2)
                    peak_offsetX = min(top_speed, max_speed)/max_speed * panel_size.x * 0.5;
                peak_size.x = floor(panel_size.x * 0.01 + 1.5);
                peak_size.y = panel_size.y;
                if (speed_baralign == 2) // draw two peaks, on both sides
                {
                    drawfill(panel_pos + speed_offset + eX * (0.5 * panel_size.x + peak_offsetX - peak_size.x), peak_size, autocvar_hud_progressbar_speed_color, f * autocvar_hud_progressbar_alpha * panel_fg_alpha, DRAWFLAG_NORMAL);
                    drawfill(panel_pos + speed_offset + eX * (0.5 * panel_size.x - peak_offsetX + peak_size.x), peak_size, autocvar_hud_progressbar_speed_color, f * autocvar_hud_progressbar_alpha * panel_fg_alpha, DRAWFLAG_NORMAL);
                }
                else
                    drawfill(panel_pos + speed_offset + eX * (peak_offsetX - peak_size.x), peak_size, autocvar_hud_progressbar_speed_color, f * autocvar_hud_progressbar_alpha * panel_fg_alpha, DRAWFLAG_NORMAL);
            }

            //top speed
            tmp_offset.y = panel_size.y * 0.4;
            tmp_size.x = panel_size.x * (1 - 0.75);
            tmp_size.y = (panel_size.y - tmp_offset.y) * text_scale;
            tmp_offset.y += (panel_size.y - tmp_offset.y - tmp_size.y) / 2;
            drawstring_aspect(panel_pos + speed_offset + tmp_offset, ftos(top_speed), tmp_size, '1 0 0', f * panel_fg_alpha, DRAWFLAG_NORMAL);
        }
        else
            top_speed = 0;
    }

    //draw acceleration
    if(acceleration)
    if(autocvar_hud_panel_physics_progressbar == 1 || autocvar_hud_panel_physics_progressbar == 3)
    {
        vector progressbar_color;
        if(acceleration < 0)
            progressbar_color = autocvar_hud_progressbar_acceleration_neg_color;
        else
            progressbar_color = autocvar_hud_progressbar_acceleration_color;

        f = acceleration/autocvar_hud_panel_physics_acceleration_max;
        if (autocvar_hud_panel_physics_acceleration_progressbar_nonlinear)
            f = (f >= 0 ? sqrt(f) : -sqrt(-f));

        if (acceleration_progressbar_scale) // allow progressbar to go out of panel bounds
        {
            tmp_size = acceleration_progressbar_scale * panel_size.x * eX + panel_size.y * eY;

            if (acceleration_baralign == 1)
                tmp_offset.x = panel_size.x - tmp_size.x;
            else if (acceleration_baralign == 2 || acceleration_baralign == 3)
                tmp_offset.x = (panel_size.x - tmp_size.x) / 2;
            else
                tmp_offset.x = 0;
            tmp_offset.y = 0;
        }
        else
        {
            tmp_size = panel_size;
            tmp_offset = '0 0 0';
        }

        HUD_Panel_DrawProgressBar(panel_pos + acceleration_offset + tmp_offset, tmp_size, "accelbar", f, 0, acceleration_baralign, progressbar_color, autocvar_hud_progressbar_alpha * panel_fg_alpha, DRAWFLAG_NORMAL);
    }

    if(autocvar_hud_panel_physics_text == 1 || autocvar_hud_panel_physics_text == 3)
    {
        tmp_size.x = panel_size.x;
        tmp_size.y = panel_size.y * text_scale;
        tmp_offset.x = 0;
        tmp_offset.y = (panel_size.y - tmp_size.y) / 2;

        drawstring_aspect(panel_pos + acceleration_offset + tmp_offset, strcat(ftos_decimals(discrete_acceleration, acc_decimals), "g"), tmp_size, '1 1 1', panel_fg_alpha, DRAWFLAG_NORMAL);
    }

    draw_endBoldFont();
}

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HUD_Physics_Export()

void HUD_Physics_Export

(

int

fh

)

Definition at line 8 of file physics.qc.

References HUD_Write_Cvar.

{
    // allow saving cvars that aesthetically change the panel into hud skin files
    HUD_Write_Cvar("hud_panel_physics_speed_unit_show");
    HUD_Write_Cvar("hud_panel_physics_speed_max");
    HUD_Write_Cvar("hud_panel_physics_speed_vertical");
    HUD_Write_Cvar("hud_panel_physics_topspeed");
    HUD_Write_Cvar("hud_panel_physics_topspeed_time");
    HUD_Write_Cvar("hud_panel_physics_acceleration_max");
    HUD_Write_Cvar("hud_panel_physics_acceleration_vertical");
    HUD_Write_Cvar("hud_panel_physics_flip");
    HUD_Write_Cvar("hud_panel_physics_baralign");
    HUD_Write_Cvar("hud_panel_physics_progressbar");
    HUD_Write_Cvar("hud_panel_physics_acceleration_progressbar_mode");
    HUD_Write_Cvar("hud_panel_physics_acceleration_progressbar_scale");
    HUD_Write_Cvar("hud_panel_physics_acceleration_progressbar_nonlinear");
    HUD_Write_Cvar("hud_panel_physics_text");
    HUD_Write_Cvar("hud_panel_physics_text_scale");
}

Variable Documentation

acc_avg

float acc_avg

Definition at line 29 of file physics.qc.

Referenced by HUD_Physics().

acc_prevspeed

vector acc_prevspeed

Definition at line 28 of file physics.qc.

Referenced by HUD_Physics().

acc_prevtime

float acc_prevtime

Definition at line 29 of file physics.qc.

Referenced by HUD_Physics().

discrete_acceleration

float discrete_acceleration

Definition at line 30 of file physics.qc.

Referenced by HUD_Physics().

discrete_speed

float discrete_speed

Definition at line 30 of file physics.qc.

Referenced by HUD_Physics().

physics_update_time

float physics_update_time

Definition at line 30 of file physics.qc.

Referenced by HUD_Physics().

top_speed

float top_speed

Definition at line 29 of file physics.qc.

Referenced by HUD_Physics().

top_speed_time

float top_speed_time

Definition at line 29 of file physics.qc.

Referenced by HUD_Physics().