HNR FrostNades

/* Plugin generated by AMXX-Studio */

#include < amxmodx >
#include < fakemeta >

#define TASK_EXPLODE(%1) ( 799 + %1 )
#define UNTASK_EXPLODE(%1) ( %1 - 799)

#define TASK_UNFREEZE(%1) ( 899 + %1 )
#define UNTASK_UNFREEZE(%1) ( %1 - 899 )

new bool: g_bFreezed[ 33 ], g_iBeaconSprite;

enum _:FrostSounds
{
    Explode,
    Hit,
    Unfreeze
}

new const szFrostSoundsPath[ FrostSounds ][ ] = {
    "warcraft3/frostnova.wav",
    "warcraft3/impalehit.wav",
    "warcraft3/impalelaunch1.wav"
}

new const plugin_info[ 3 ][ ] = {
    "Hit And Run Frost Nades",
    "v0.1",
    "+ColdWar"
}

public plugin_precache( )
{
    for( new i = 0 ; i < FrostSounds ; i ++ )
        precache_sound( szFrostSoundsPath[ i ] );

    g_iBeaconSprite = precache_model( "sprites/shockwave.spr" );
}

public plugin_init()
{
    register_plugin( plugin_info[ 0 ] , plugin_info[ 1 ] , plugin_info[ 2 ] )

    register_forward( FM_SetModel, "Fwd_SetModel_Pre" );
}

public Fwd_SetModel_Pre( iEnt, const Model[] )
{
    new iOwner = pev( iEnt, pev_owner );
    if( !pev_valid( iEnt ) || !equal( Model, "models/w_smokegrenade.mdl" ) || !is_user_connected( iOwner ) )
        return;
    set_pev( iEnt, pev_nextthink, get_gametime( ) + 5.0 );
    set_task( 1.5, "fnExplodeNade", TASK_EXPLODE( iEnt ) );
}

public fnExplodeNade( Task_ID )
{
    new iEnt = UNTASK_EXPLODE( Task_ID );
    if( !pev_valid( iEnt ) )
        return;
    new iOwner = pev( iEnt, pev_owner ), Float: g_flOrigin[ 3 ], g_iOrigin[ 3 ], Float: g_flPlayerOrigin[ 3 ];

    pev( iEnt, pev_origin, g_flOrigin );

    g_iOrigin[ 0 ] = floatround( g_flOrigin[ 0 ] );
    g_iOrigin[ 1 ] = floatround( g_flOrigin[ 1 ] );
    g_iOrigin[ 2 ] = floatround( g_flOrigin[ 2 ] );

    CmdExplodeBeacon( g_iOrigin )

    engfunc( EngFunc_EmitSound, iEnt, CHAN_WEAPON, szFrostSoundsPath[ Explode ], 1.0, ATTN_NORM, 0, PITCH_NORM );

    for( new i = 1 ; i < get_maxplayers( ) ; i ++ )
    {
        if( !is_user_connected( i ) || !is_user_alive( i ) || i == iOwner || g_bFreezed[ i ] )
            continue;

        pev( i, pev_origin, g_flPlayerOrigin );

        if( get_distance_f( g_flPlayerOrigin, g_flOrigin ) > 240.0 )
            continue;

        g_bFreezed[ i ] = true;

        set_task( 2.5, "Fwd_Unfreeze", TASK_UNFREEZE( i ) );

        new Float: g_flGlowColor[ 3 ];
        g_flGlowColor[ 0 ] = 0.0;
        g_flGlowColor[ 1 ] = 80.0;
        g_flGlowColor[ 2 ] = 200.0;

        set_pev( i, pev_renderfx, kRenderFxGlowShell );
        set_pev( i, pev_rendercolor, g_flGlowColor );
        set_pev( i, pev_rendermode, kRenderNormal );
        set_pev( i, pev_renderamt, 80.0 );

        set_pev( i, pev_flags, pev( i, pev_flags ) | FL_FROZEN );

        engfunc( EngFunc_EmitSound, i, CHAN_WEAPON, szFrostSoundsPath[ Hit ], 1.0, ATTN_NORM, 0, PITCH_NORM)

        message_begin( MSG_ONE, get_user_msgid("ScreenFade"), _, i);
        write_short( ~0 );
        write_short( ~0 );
        write_short( 0x0004 );
        write_byte( 100 );
        write_byte( 200 );
        write_byte( 255 );
        write_byte( 100 );
        message_end( );
        set_pev( i, pev_flags, pev( i, pev_flags ) | FL_FROZEN );
    }

    engfunc( EngFunc_RemoveEntity , iEnt )
}

public Fwd_Unfreeze( Task_ID )
{
    new client = UNTASK_UNFREEZE( Task_ID );

    new Float: g_flGlowColor[ 3 ];
    g_flGlowColor[ 0 ] = 250.0;
    g_flGlowColor[ 1 ] = 250.0;
    g_flGlowColor[ 2 ] = 250.0;

    set_pev( client, pev_renderfx, kRenderFxNone );
    set_pev( client, pev_rendercolor, g_flGlowColor );
    set_pev( client, pev_rendermode, kRenderNormal );
    set_pev( client, pev_renderamt, 16.0 );

    message_begin( MSG_ONE, get_user_msgid("ScreenFade"), _, client);
    write_short( 0 );
    write_short( 0 );
    write_short( 0 );
    write_byte( 0 );
    write_byte( 0 );
    write_byte( 0 );
    write_byte( 0 );
    message_end( );

    g_bFreezed[ client ] = false;

    set_pev( client, pev_flags, pev( client, pev_flags ) & ~FL_FROZEN );

    engfunc( EngFunc_EmitSound, client, CHAN_WEAPON, szFrostSoundsPath[ Unfreeze ], 1.0, ATTN_NORM, 0, PITCH_NORM)
}

public CmdExplodeBeacon( const g_iOrigin[3] )
{
    message_begin( MSG_BROADCAST, SVC_TEMPENTITY );
    write_byte( TE_BEAMCYLINDER );
    write_coord( g_iOrigin[0] );
    write_coord( g_iOrigin[1] );
    write_coord( g_iOrigin[2] );
    write_coord( g_iOrigin[0] );
    write_coord( g_iOrigin[1] );
    write_coord( g_iOrigin[2] + 240);
    write_short( g_iBeaconSprite );
    write_byte( 0 );
    write_byte( 0 );
    write_byte( 8 );
    write_byte( 60 );
    write_byte( 0 );
    write_byte( 40 );
    write_byte( 100 );
    write_byte( 200 );
    write_byte( 200 );
    write_byte( 3 );
    message_end();
}