centerprint.qc File Reference

#include "centerprint.qh"
#include <client/draw.qh>
#include <client/hud/panel/scoreboard.qh>
#include <common/notifications/all.qh>

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Functions
void	centerprint_Add (int new_id, string strMessage, float duration, int countdown_num)
void	centerprint_AddStandard (string strMessage)
void	centerprint_Kill (int id)
void	centerprint_KillAll ()
void	HUD_CenterPrint ()
void	HUD_CenterPrint_Export (int fh)

Variables
bool	centerprint_bold [CENTERPRINT_MAX_MSGS]
int	centerprint_countdown_num [CENTERPRINT_MAX_MSGS]
float	centerprint_expire_time [CENTERPRINT_MAX_MSGS]
const int	CENTERPRINT_MAX_ENTRIES = 50
const int	CENTERPRINT_MAX_MSGS = 10
string	centerprint_messages [CENTERPRINT_MAX_MSGS]
int	centerprint_msgID [CENTERPRINT_MAX_MSGS]
bool	centerprint_showing
const float	CENTERPRINT_SPACING = 0.7
float	centerprint_time [CENTERPRINT_MAX_MSGS]
int	cpm_index
float	hud_configure_cp_generation_time

Function Documentation

centerprint_Add()

void centerprint_Add	(	int	new_id,
		string	strMessage,
		float	duration,
		int	countdown_num
	)

Definition at line 46 of file centerprint.qc.

References autocvar_hud_panel_centerprint_fade_out, autocvar_hud_panel_centerprint_time, BOLD_OPERATOR, centerprint_bold, centerprint_countdown_num, centerprint_expire_time, CENTERPRINT_MAX_MSGS, centerprint_messages, centerprint_msgID, centerprint_showing, centerprint_time, cpm_index, max(), min(), strcpy, strlen(), substring(), and TC.

Referenced by centerprint_AddStandard(), centerprint_Kill(), HUD_CenterPrint(), and Local_Notification_sprintf().

{
    TC(int, new_id); TC(int, countdown_num);
    //LOG_INFOF("centerprint_Add: ^2id: %d ^3dur: %d ^5countdown: %d\n'%s'", new_id, duration, countdown_num, strreplace("\n", "^7\\n^7", strMessage));
    int i, j;

    if(strMessage == "" && new_id == 0)
        return;

    // strip BOLD_OPERATOR
    bool is_bold = (substring(strMessage, 0, 5) == BOLD_OPERATOR);
    if (is_bold)
        strMessage = substring(strMessage, 5, -1);

    // strip trailing newlines
    j = strlen(strMessage) - 1;
    while(substring(strMessage, j, 1) == "\n" && j >= 0)
        --j;
    if (j < strlen(strMessage) - 1)
        strMessage = substring(strMessage, 0, j + 1);

    if(strMessage == "" && new_id == 0)
        return;

    // strip leading newlines
    j = 0;
    while(substring(strMessage, j, 1) == "\n" && j < strlen(strMessage))
        ++j;
    if (j > 0)
        strMessage = substring(strMessage, j, strlen(strMessage) - j);

    if(strMessage == "" && new_id == 0)
        return;

    if (!centerprint_showing)
        centerprint_showing = true;

    for (i=0, j=cpm_index; i<CENTERPRINT_MAX_MSGS; ++i, ++j)
    {
        if (j == CENTERPRINT_MAX_MSGS)
            j = 0;
        if (new_id && new_id == centerprint_msgID[j])
        {
            if (strMessage == "" && centerprint_messages[j] != "" && centerprint_countdown_num[j] == 0)
            {
                // fade out the current msg (duration and countdown_num are ignored)
                centerprint_time[j] = min(5, autocvar_hud_panel_centerprint_fade_out);
                centerprint_expire_time[j] = -1; // don't use the variable time here!
                return;
            }
            break; // found a msg with the same id, at position j
        }
    }

    if (i == CENTERPRINT_MAX_MSGS)
    {
        // a msg with the same id was not found, add the msg at the next position
        --cpm_index;
        if (cpm_index == -1)
            cpm_index = CENTERPRINT_MAX_MSGS - 1;
        j = cpm_index;
    }
    strcpy(centerprint_messages[j], strMessage);
    centerprint_bold[j] = is_bold;
    centerprint_msgID[j] = new_id;
    if (duration < 0)
    {
        centerprint_time[j] = -1;
        centerprint_expire_time[j] = -1; // don't use the variable time here!
    }
    else
    {
        if(duration == 0)
            duration = max(1, autocvar_hud_panel_centerprint_time);
        centerprint_time[j] = duration;
        centerprint_expire_time[j] = -1; // don't use the variable time here!
    }
    centerprint_countdown_num[j] = countdown_num;
}

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centerprint_AddStandard()

void centerprint_AddStandard

(

string

strMessage

)

Definition at line 132 of file centerprint.qc.

References autocvar_hud_panel_centerprint_time, and centerprint_Add().

Referenced by CSQC_Parse_CenterPrint(), and LocalCommand_localprint().

{
    centerprint_Add(0, strMessage, autocvar_hud_panel_centerprint_time, 0);
}

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centerprint_Kill()

void centerprint_Kill

(

int

id

)

Definition at line 126 of file centerprint.qc.

References centerprint_Add(), and TC.

Referenced by Announcer_Gamestart(), and Local_Notification_WOVA().

{
    TC(int, id);
    centerprint_Add(id, "", 0, 0);
}

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centerprint_KillAll()

void centerprint_KillAll

(

)

Definition at line 137 of file centerprint.qc.

References centerprint_bold, centerprint_expire_time, CENTERPRINT_MAX_MSGS, centerprint_messages, centerprint_msgID, centerprint_time, and strfree.

Referenced by Destroy_All_Notifications(), HUD_CenterPrint(), and Local_Notification_WOVA().

{
    for (int i=0; i<CENTERPRINT_MAX_MSGS; ++i)
    {
        centerprint_expire_time[i] = 0;
        centerprint_time[i] = 1;
        centerprint_msgID[i] = 0;
        centerprint_bold[i] = false;
        strfree(centerprint_messages[i]);
    }
}

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HUD_CenterPrint()

void HUD_CenterPrint

(

)

Definition at line 150 of file centerprint.qc.

References autocvar__hud_configure, autocvar_hud_panel_centerprint, centerprint_Add(), centerprint_KillAll(), floor(), highlightedPanel, hud_configure_cp_generation_time, hud_configure_prev, HUD_PANEL, random(), and time.

{
    if(!autocvar__hud_configure)
    {
        if(!autocvar_hud_panel_centerprint) return;

        if(hud_configure_prev)
            centerprint_KillAll();
    }
    else
    {
        if(!hud_configure_prev)
        {
            centerprint_KillAll();
            hud_configure_cp_generation_time = time; // show a message immediately
        }
        if (time > hud_configure_cp_generation_time)
        {
            if(highlightedPanel == HUD_PANEL(CENTERPRINT))
            {
                float r;
                r = random();
                if (r > 0.8)
                    centerprint_Add(floor(r*1000), sprintf(_("^3Countdown message at time %s, seconds left: ^COUNT"), seconds_tostring(time)), 1, 10);
                else if (r > 0.55)
                    centerprint_Add(0, sprintf(_("^1Multiline message at time %s that\n^1lasts longer than normal"), seconds_tostring(time)), 20, 0);
                else
                    centerprint_AddStandard(sprintf(_("Message at time %s"), seconds_tostring(time)));
                hud_configure_cp_generation_time = time + 1 + random()*4;
            }
            else
            {
                centerprint_Add(0, _("Generic message"), 10, 0);
                hud_configure_cp_generation_time = time + 10 - random()*3;
            }
        }
    }

    HUD_Panel_LoadCvars();

    if ( HUD_Radar_Clickable() )
    {
        if (hud_panel_radar_bottom >= vid_conheight)
            return;

        panel_pos.x = 0.5 * (vid_conwidth - panel_size.x);
        panel_pos.y = hud_panel_radar_bottom;
        panel_size.y = min(panel_size.y, vid_conheight - hud_panel_radar_bottom);
    }
    else if(!autocvar__hud_configure && scoreboard_fade_alpha)
    {
        vector target_pos = vec2(0.5 * (vid_conwidth - panel_size.x), scoreboard_bottom);
        if(target_pos.y > panel_pos.y)
        {
            panel_pos = panel_pos + (target_pos - panel_pos) * sqrt(scoreboard_fade_alpha);
            panel_size.y = min(panel_size.y, vid_conheight - scoreboard_bottom);
        }

        // move the panel below the scoreboard
        if (panel_pos.y >= vid_conheight)
            return;
    }

    if (autocvar_hud_panel_centerprint_dynamichud)
        HUD_Scale_Enable();
    else
        HUD_Scale_Disable();
    HUD_Panel_DrawBg();

    if (!centerprint_showing)
        return;

    if(panel_bg_padding)
    {
        panel_pos += '1 1 0' * panel_bg_padding;
        panel_size -= '2 2 0' * panel_bg_padding;
    }

    int entries;
    float height;
    vector fontsize;

    int i, j, k, n, g;
    float a, sz, align, current_msg_posY = 0, msg_size;
    vector pos;
    string ts;
    bool all_messages_expired = true;

    pos = panel_pos;
    if (autocvar_hud_panel_centerprint_flip)
        pos.y += panel_size.y;
    align = bound(0, autocvar_hud_panel_centerprint_align, 1);
    for (g=0, i=0, j=cpm_index; i<CENTERPRINT_MAX_MSGS; ++i, ++j)
    {
        bool is_bold = centerprint_bold[j];

        // entries = bound(1, floor(CENTERPRINT_MAX_ENTRIES * 4 * panel_size_y/panel_size_x), CENTERPRINT_MAX_ENTRIES);
        // height = panel_size_y/entries;
        // fontsize = '1 1 0' * height;
        height = (is_bold) ? vid_conheight/50 * autocvar_hud_panel_centerprint_fontscale_bold : vid_conheight/50 * autocvar_hud_panel_centerprint_fontscale;
        fontsize = '1 1 0' * height;
        entries = bound(1, floor(panel_size.y/height), CENTERPRINT_MAX_ENTRIES);

        if (j == CENTERPRINT_MAX_MSGS)
            j = 0;
        if (centerprint_expire_time[j] == -1)
        {
            // here we are sure the time variable is not altered by CSQC_Ent_Update
            centerprint_expire_time[j] = time;
            if (centerprint_time[j] > 0)
                centerprint_expire_time[j] += centerprint_time[j];
        }
        if (centerprint_expire_time[j] <= time)
        {
            if (centerprint_countdown_num[j] && centerprint_time[j] > 0)
            {
                centerprint_countdown_num[j] = centerprint_countdown_num[j] - 1;
                if (centerprint_countdown_num[j] == 0)
                    continue;
                centerprint_expire_time[j] = centerprint_expire_time[j] + centerprint_time[j];
            }
            else if(centerprint_time[j] != -1)
                continue;
        }

        all_messages_expired = false;

        float fade_in_time = autocvar_hud_panel_centerprint_fade_in;
        if (centerprint_time[j] <= 2)
            fade_in_time = autocvar_hud_panel_centerprint_fade_in_short;

        // fade
        if(centerprint_time[j] < 0)  // Expired but forced. Expire time is the fade-in time.
            a = (time - centerprint_expire_time[j]) / max(0.0001, fade_in_time);
        else if(centerprint_expire_time[j] - autocvar_hud_panel_centerprint_fade_out > time)  // Regularily printed. Not fading out yet.
            a = (time - (centerprint_expire_time[j] - centerprint_time[j])) / max(0.0001, fade_in_time);
        else // Expiring soon, so fade it out.
            a = (centerprint_expire_time[j] - time) / max(0.0001, autocvar_hud_panel_centerprint_fade_out);

        if(centerprint_msgID[j] == ORDINAL(CPID_TIMEIN))
            a = 1;

        // while counting down show it anyway in order to hold the current message position
        if (a <= 0.5/255.0 && centerprint_countdown_num[j] == 0)  // Guaranteed invisible - don't show.
            continue;
        if (a > 1)
            a = 1;

        // set the size from fading in/out before subsequent fading
        sz = autocvar_hud_panel_centerprint_fade_minfontsize + a * (1 - autocvar_hud_panel_centerprint_fade_minfontsize);

        // also fade it based on positioning
        if(autocvar_hud_panel_centerprint_fade_subsequent)
        {
            // pass one: all messages after the first have half alpha
            a = a * bound(autocvar_hud_panel_centerprint_fade_subsequent_passone_minalpha, (1 - (g / max(1, autocvar_hud_panel_centerprint_fade_subsequent_passone))), 1);
            // pass two: after that, gradually lower alpha even more for each message
            a = a * bound(autocvar_hud_panel_centerprint_fade_subsequent_passtwo_minalpha, (1 - (g / max(1, autocvar_hud_panel_centerprint_fade_subsequent_passtwo))), 1);
        }
        a *= panel_fg_alpha;

        // finally set the size based on the new alpha from subsequent fading
        sz = sz * (autocvar_hud_panel_centerprint_fade_subsequent_minfontsize + a * (1 - autocvar_hud_panel_centerprint_fade_subsequent_minfontsize));
        drawfontscale = hud_scale * sz;

        if (centerprint_countdown_num[j])
            n = tokenizebyseparator(strreplace("^COUNT", count_seconds(centerprint_countdown_num[j]), centerprint_messages[j]), "\n");
        else
            n = tokenizebyseparator(centerprint_messages[j], "\n");

        if (autocvar_hud_panel_centerprint_flip)
        {
            // check if the message can be entirely shown
            for(k = 0; k < n; ++k)
            {
                getWrappedLine_remaining = argv(k);
                while(getWrappedLine_remaining)
                {
                    ts = getWrappedLine(panel_size.x * hud_scale.x * sz, fontsize, stringwidth_colors);
                    if (ts != "")
                        pos.y -= fontsize.y;
                    else
                        pos.y -= fontsize.y * CENTERPRINT_SPACING/2;
                }
            }
            current_msg_posY = pos.y; // save starting pos (first line) of the current message
        }

        msg_size = pos.y;
        for(k = 0; k < n; ++k)
        {
            getWrappedLine_remaining = argv(k);
            while(getWrappedLine_remaining)
            {
                ts = getWrappedLine(panel_size.x * hud_scale.x * sz, fontsize, stringwidth_colors);
                if (ts != "")
                {
                    if (align)
                        pos.x = panel_pos.x + (panel_size.x - stringwidth(ts, true, fontsize) * sz) * align;
                    if (a > 0.5/255.0)  // Otherwise guaranteed invisible - don't show. This is checked a second time after some multiplications with other factors were done so temporary changes of these cannot cause flicker.
                        if (is_bold) draw_beginBoldFont();
                        drawcolorcodedstring(pos + eY * 0.5 * (1 - sz * hud_scale.x) * fontsize.y, ts, fontsize, a, DRAWFLAG_NORMAL);
                        if (is_bold) draw_endBoldFont();
                    pos.y += fontsize.y;
                }
                else
                    pos.y += fontsize.y * CENTERPRINT_SPACING/2;
            }
        }

        ++g; // move next position number up

        msg_size = pos.y - msg_size;
        if (autocvar_hud_panel_centerprint_flip)
        {
            pos.y = current_msg_posY - CENTERPRINT_SPACING * fontsize.y;
            if (a < 1 && centerprint_msgID[j] == 0) // messages with id can be replaced just after they are faded out, so never move over them the next messages
                pos.y += (msg_size + CENTERPRINT_SPACING * fontsize.y) * (1 - sqrt(sz));

            if (pos.y < panel_pos.y) // check if the next message can be shown
            {
                drawfontscale = hud_scale;
                return;
            }
        }
        else
        {
            pos.y += CENTERPRINT_SPACING * fontsize.y;
            if (a < 1 && centerprint_msgID[j] == 0) // messages with id can be replaced just after they are faded out, so never move over them the next messages
                pos.y -= (msg_size + CENTERPRINT_SPACING * fontsize.y) * (1 - sqrt(sz));

            if(pos.y > panel_pos.y + panel_size.y - fontsize.y) // check if the next message can be shown
            {
                drawfontscale = hud_scale;
                return;
            }
        }
    }

    drawfontscale = hud_scale;
    if (all_messages_expired)
    {
        centerprint_showing = false;
        centerprint_KillAll();
    }
}

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HUD_CenterPrint_Export()

void HUD_CenterPrint_Export

(

int

fh

)

Definition at line 9 of file centerprint.qc.

References HUD_Write_Cvar.

{
    // allow saving cvars that aesthetically change the panel into hud skin files
    HUD_Write_Cvar("hud_panel_centerprint_align");
    HUD_Write_Cvar("hud_panel_centerprint_flip");
    HUD_Write_Cvar("hud_panel_centerprint_fontscale");
    HUD_Write_Cvar("hud_panel_centerprint_fontscale_bold");
    HUD_Write_Cvar("hud_panel_centerprint_time");
    HUD_Write_Cvar("hud_panel_centerprint_fade_in");
    HUD_Write_Cvar("hud_panel_centerprint_fade_out");
    HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent");
    HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent_passone");
    HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent_passone_minalpha");
    HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent_passtwo");
    HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent_passtwo_minalpha");
    HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent_minfontsize");
    HUD_Write_Cvar("hud_panel_centerprint_fade_minfontsize");
}

Variable Documentation

centerprint_bold

bool centerprint_bold[CENTERPRINT_MAX_MSGS]

Definition at line 40 of file centerprint.qc.

Referenced by centerprint_Add(), and centerprint_KillAll().

centerprint_countdown_num

int centerprint_countdown_num[CENTERPRINT_MAX_MSGS]

Definition at line 43 of file centerprint.qc.

Referenced by centerprint_Add().

centerprint_expire_time

float centerprint_expire_time[CENTERPRINT_MAX_MSGS]

Definition at line 42 of file centerprint.qc.

Referenced by centerprint_Add(), and centerprint_KillAll().

CENTERPRINT_MAX_ENTRIES

const int CENTERPRINT_MAX_ENTRIES = 50

Definition at line 35 of file centerprint.qc.

CENTERPRINT_MAX_MSGS

const int CENTERPRINT_MAX_MSGS = 10

Definition at line 34 of file centerprint.qc.

Referenced by centerprint_Add(), and centerprint_KillAll().

centerprint_messages

string centerprint_messages[CENTERPRINT_MAX_MSGS]

Definition at line 38 of file centerprint.qc.

Referenced by centerprint_Add(), and centerprint_KillAll().

centerprint_msgID

int centerprint_msgID[CENTERPRINT_MAX_MSGS]

Definition at line 39 of file centerprint.qc.

Referenced by centerprint_Add(), and centerprint_KillAll().

centerprint_showing

bool centerprint_showing

Definition at line 44 of file centerprint.qc.

Referenced by centerprint_Add().

CENTERPRINT_SPACING

const float CENTERPRINT_SPACING = 0.7

Definition at line 36 of file centerprint.qc.

centerprint_time

float centerprint_time[CENTERPRINT_MAX_MSGS]

Definition at line 41 of file centerprint.qc.

Referenced by centerprint_Add(), and centerprint_KillAll().

cpm_index

int cpm_index

Definition at line 37 of file centerprint.qc.

Referenced by centerprint_Add().

hud_configure_cp_generation_time

float hud_configure_cp_generation_time

Definition at line 149 of file centerprint.qc.

Referenced by HUD_CenterPrint().