/* tws_t6_common.gsc — shared config, HUD helpers, spawn-handler registry, connect dispatcher. */

#include maps\mp\_utility;
#include common_scripts\utility;

main()
{
    precacheShader("white");
}

init()
{
    common_config();

    level thread on_player_connect_dispatch();
}

common_config()
{
    if (isDefined(level.hud_x))
        return;

    // Small inset from the physical screen corner (fullscreen HUD coordinates).
    level.hud_x = 10;
    level.hud_y = 10;

    level.hud_row_match  = level.hud_y;
    level.hud_row_round  = level.hud_y + 15;
    level.hud_row_name   = level.hud_y + 32;
    level.hud_row_count  = level.hud_y + 54;
    level.hud_row_bar    = level.hud_y + 84;

    level.hud_font_small = 1.4;
    level.hud_font_large = 2.0;
    level.hud_font_mid   = 1.6;

    level.hud_bar_width  = 120;
    level.hud_bar_height = 8;

    level.hud_col_count  = level.hud_x + 90;
    level.hud_col_name   = level.hud_x + 60;
    level.hud_col_health = level.hud_x + level.hud_bar_width + 12;

    level.hud_rate = 0.1;

    // green/amber/red ramp is health-only
    level.hud_c_label = (0.85, 0.85, 0.85);
    level.hud_c_dim   = (0.55, 0.55, 0.55);
    level.hud_c_count = (1, 1, 1);
    level.hud_c_name  = (0.4, 0.9, 0.5);
    level.hud_c_high  = (0.2, 1, 0.4);
    level.hud_c_mid   = (1, 0.8, 0);
    level.hud_c_low   = (1, 0.2, 0.2);
    level.hud_c_afk   = (1, 0.8, 0.2);

    // numbers fade in below this fraction of max hp
    level.hud_health_threshold = 1.0;

    if (!isDefined(level.tws_spawn_handlers))
        level.tws_spawn_handlers = [];
}

ensure_config()
{
    if (!isDefined(level.hud_x))
        common_config();
}

register_spawn_handler(fn)
{
    if (!isDefined(level.tws_spawn_handlers))
        level.tws_spawn_handlers = [];

    level.tws_spawn_handlers[level.tws_spawn_handlers.size] = fn;
}

// Shared dispatcher: one HUD instance and account load per connection.
on_player_connect_dispatch()
{
    for (;;)
    {
        level waittill("connected", player);
        player thread on_player_spawned_dispatch();
    }
}

// handlers own their own self endon("disconnect")
on_player_spawned_dispatch()
{
    self endon("disconnect");

    self waittill("spawned_player");

    if (!isDefined(level.tws_spawn_handlers))
        return;

    for (i = 0; i < level.tws_spawn_handlers.size; i++)
        self thread [[ level.tws_spawn_handlers[i] ]]();
}

make_text_elem(player, x, y, align_x, scale, colour)
{
    elem = NewClientHudElem(player);

    // Fullscreen bypasses the safe-area inset of left/top screen anchors.
    elem.horzAlign  = "fullscreen";
    elem.vertAlign  = "fullscreen";
    elem.alignX     = align_x;
    elem.alignY     = "top";
    elem.x          = x;
    elem.y          = y;
    elem.foreground = 1;
    elem.fontScale  = scale;
    elem.alpha      = 1;
    elem.color      = colour;

    // black glow reads as an outline against bright geometry
    elem.glowColor  = (0, 0, 0);
    elem.glowAlpha  = 0.6;

    return elem;
}

make_shader_elem(player, x, y)
{
    elem = NewClientHudElem(player);

    elem.horzAlign  = "fullscreen";
    elem.vertAlign  = "fullscreen";
    elem.alignX     = "left";
    elem.alignY     = "top";
    elem.x          = x;
    elem.y          = y;
    elem.foreground = 1;
    elem.alpha      = 1;

    return elem;
}

destroy_on_disconnect(elems)
{
    self waittill("disconnect");

    for (i = 0; i < elems.size; i++)
    {
        if (isDefined(elems[i]))
            elems[i] Destroy();
    }
}

int_dvar_or(name, fallback)
{
    raw = GetDvar(name);
    if (raw == "")
        return fallback;
    return int(raw);
}

format_mmss(elapsed_ms)
{
    total_secs = int(elapsed_ms / 1000);

    if (total_secs < 0)
        total_secs = 0;

    mins = int(total_secs / 60);
    secs = total_secs - (mins * 60);

    sec_str = "" + secs;
    if (secs < 10)
        sec_str = "0" + secs;

    return "" + mins + ":" + sec_str;
}

// T6 state guard used by the AFK control fix.
player_active(player)
{
    if (is_true(level.intermission) || is_true(level.gameended))
        return false;
    if (!isDefined(player) || !isAlive(player))
        return false;
    if (!isDefined(player.sessionstate) || player.sessionstate != "playing")
        return false;
    if (player maps\mp\zombies\_zm_laststand::player_is_in_laststand())
        return false;
    if (isDefined(player.is_zombie) && player.is_zombie)
        return false;
    return true;
}