#include <amxmodx>
#include <amxmisc>

#define BLIND       (1<<0)

new PlayerFlags[33]
new gmsgFade

public amx_blind(id)
{
    if ((get_user_flags(id)&ADMIN_KICK))
    {

    new arg[32]
    read_argv(1, arg, 31)
    new user = cmd_target(id, arg, 5)
    if(!user)
        return PLUGIN_HANDLED

    new authid[16], name2[32], authid2[16], name[32], userip[32]
    get_user_authid(id, authid, 15)
    get_user_name(id, name, 31)
    get_user_authid(user, authid2, 15)
    get_user_name(user, name2, 31)
    get_user_ip(user,userip,31,1)
    if(PlayerFlags[user] & BLIND)
    {
        console_print(id, "Client ^"%s^" is already blind", name2)
        return PLUGIN_HANDLED
    }
    else
    {
        new bIndex[2]
        bIndex[0] = user
        PlayerFlags[user] += BLIND
        set_task(1.0, "delay_blind", 0, bIndex, 2)
        message_begin(MSG_ONE, gmsgFade, {0,0,0}, user) // use the magic #1 for "one client"
        write_short(1<<12) // fade lasts this long duration
        write_short(1<<8) // fade lasts this long hold time
        write_short(1<<0) // fade type IN
        write_byte(0) // fade red
        write_byte(0) // fade green
        write_byte(0) // fade blue
        write_byte(255) // fade alpha
        message_end()
    }
    console_print(id, "Client ^"%s^" blinded", name2)
        log_amx("Cmd: ADMIN %s: blinded %s ,Ip: %s", name, name2, userip)
        }
    return PLUGIN_HANDLED
}

public amx_unblind(id)
{
    if ((get_user_flags(id)&ADMIN_KICK))
    {

    new arg[32]
    read_argv(1, arg, 31)
    new user = cmd_target(id, arg, 5)
    if(!user)
        return PLUGIN_HANDLED

    new authid[16], name2[32], authid2[16], name[32], userip[32]
    get_user_authid(id, authid, 15)
    get_user_name(id, name, 31)
    get_user_authid(user, authid2, 15)
    get_user_name(user, name2, 31)
    get_user_ip(user,userip,31,1)
    if(PlayerFlags[user] & BLIND)
    {
        new bIndex[2]
        bIndex[0] = user
        PlayerFlags[user] -= BLIND
        message_begin(MSG_ONE, gmsgFade, {0,0,0}, user) // use the magic #1 for "one client"
        write_short(1<<12) // fade lasts this long duration
        write_short(1<<8) // fade lasts this long hold time
        write_short(1<<1) // fade type OUT
        write_byte(0) // fade red
        write_byte(0) // fade green
        write_byte(0) // fade blue
        write_byte(255) // fade alpha
        message_end()
    }
    else
    {
        console_print(id, "Client ^"%s^" is already unblind", name2)
        return PLUGIN_HANDLED
    }
    console_print(id, "Client ^"%s^" unblinded", name2)
        log_amx("Cmd: ADMIN %s: unblinded %s ,Ip: %s", name, name2, userip)
        }
    return PLUGIN_HANDLED
}

public screen_fade(id)
{
    new bIndex[2]
    bIndex[0] = id
    set_task(0.5, "delay_blind", 0, bIndex, 2)
    return PLUGIN_CONTINUE
}

public delay_blind(bIndex[])
{
    new id = bIndex[0]
    if(PlayerFlags[id])
    {
        // Blind Bit
        message_begin(MSG_ONE, gmsgFade, {0,0,0}, id) // use the magic #1 for "one client"
        write_short(1<<0) // fade lasts this long duration
        write_short(1<<0) // fade lasts this long hold time
        write_short(1<<2) // fade type HOLD
        write_byte(0) // fade red
        write_byte(0) // fade green
        write_byte(0) // fade blue
        write_byte(255) // fade alpha
        message_end()
    }
    return PLUGIN_CONTINUE
}

public plugin_init()
{
    register_plugin("AMX Blind","1","oXYg3n")

    gmsgFade = get_user_msgid("ScreenFade")
    register_event("ScreenFade", "screen_fade", "b")

    register_concmd("amx_blind","amx_blind")
    register_concmd("amx_unblind","amx_unblind")

    return PLUGIN_CONTINUE
}