[FS] Walkie Talkye System by Captive

/*
 ============================|Walkie Talkie System|============================
|==============================================================================|
|______________________________________________________________________________|
| Version: v1.0                                                               |
| Author: Captive                                                              |
| Credits: Captive                           |
|______________________________________________________________________________|
                                               Vietata la rimozione dei crediti
Use:
- / Wtmenu to access the menu of the Walkie Talkie to turn it on, turn it off or
  select the frequency, send a sound to the channel
- /wt [text] to talk through Walkie Talkie
*/

#include <a_samp>
#include <zcmd>
#include <sscanf2>

#define COLOR_INFO 0xFFFFFFFF //White
#define COLOR_ERROR 0xFF0000FF //Red
#define COLOR_ME 0x9ACD32AA //Light Green
#define COLOR_WT 0xFF9900AA //Orange
#define COLOR_GREEN 0x33AA33AA
#define COLOR_RED 0xFF0000FF

#define DIALOG_WTMENU 0
#define DIALOG_WTCH 3

enum wtsystem
{
    bool:wtOn,
    wtChannel
};

new Wt_Info[MAX_PLAYERS][wtsystem];
new stringa[256], pName[MAX_PLAYERS];

public OnFilterScriptInit()
{
    print("*==========================================*");
    print("|  Walkie Talkie System  .  by Captive     |");
    print("|  ...   ...   ...    Loaded!              |");
    print("*==========================================*");
    return 1;
}

public OnPlayerConnect(playerid)
{
    SendClientMessage(playerid, COLOR_WT, "[Use]: /wtmenu to access the menu Walkie Talkie and / wt to talk");
        Wt_Info[playerid][wtOn] = false;
    Wt_Info[playerid][wtChannel] = -1;
    return 1;
}

forward StopUseWalkieTalkie(playerid);
forward PlayerPlaySoundToChannel(channel);
//------------------------------------------------------------------------------
CMD:wtmenu(playerid, params[])
{
        if(Wt_Info[playerid][wtOn] == false)ShowPlayerDialog(playerid, DIALOG_WTMENU, DIALOG_STYLE_LIST, "Walkie Talkie Menu", "On", "Confirm", "Cancel");
    else ShowPlayerDialog(playerid, DIALOG_WTMENU, DIALOG_STYLE_LIST, "Walkie Talkie Menu", "Off\nFrequency\nAlert Channel", "Confirm", "Cance");
    return 1;
}

CMD:wt(playerid, params[])
{
    new wtMessage[256];
    if(sscanf(params, "s", wtMessage))return SendClientMessage(playerid, COLOR_INFO, "[Use]: /wt [testo]");
    if(Wt_Info[playerid][wtOn] != true)return SendClientMessage(playerid, COLOR_ERROR, "[Error]: {FFFFFF}Your Walkie Talkie is powered off. Use /wtmenu to turn it on");
    if(Wt_Info[playerid][wtChannel] == -1)return SendClientMessage(playerid, COLOR_ERROR, "[Error]: {FFFFFF}Your Walkie Talkie is not set to any frequency. Use /wtmenu to set");
    GetPlayerName(playerid, pName, 24);
    format(stringa, sizeof(stringa), "[WT] %s say: {FFFFFF}%s",pName, wtMessage);
    SendClientMessageToChannel(Wt_Info[playerid][wtChannel], COLOR_WT, stringa);
    SendRangedMessage(playerid, COLOR_INFO, stringa, 15.0);
    if(GetPlayerSpecialAction(playerid) != SPECIAL_ACTION_USECELLPHONE && GetPlayerSpecialAction(playerid) != SPECIAL_ACTION_STOPUSECELLPHONE)
    {
        SetPlayerSpecialAction(playerid, SPECIAL_ACTION_USECELLPHONE);
        SetTimerEx("StopUseWalkieTalkie", 3100, false, "i", playerid);
    }
    return 1;
}

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    GetPlayerName(playerid, pName, 24);
    if(dialogid == DIALOG_WTMENU)
    {
        if(response)
        {
            format(stringa, sizeof(stringa), "*%s extracts a Walkie talkie and press the keys*", pName);
            switch(listitem)
            {
                        case 0:
                {
                        if(Wt_Info[playerid][wtOn] ==  false)
                    {
                        SendClientMessage(playerid, COLOR_INFO, "[Info]: Did you turn on the Walkie Talkie");
                            Wt_Info[playerid][wtOn] = true;
                        Wt_Info[playerid][wtChannel] = -1;
                        SendRangedMessage(playerid, COLOR_ME, stringa, 15.0);
                    }
                    else
                    {
                        format(stringa, sizeof(stringa), "%s  has left the channel", pName);
                        SendClientMessageToChannel(Wt_Info[playerid][wtChannel], COLOR_RED, stringa);
                        SendClientMessage(playerid, COLOR_INFO, "[Info]: Did you turn off the Walkie Talkie");
                        Wt_Info[playerid][wtOn] = false;
                        Wt_Info[playerid][wtChannel] = -1;
                        SendRangedMessage(playerid, COLOR_ME, stringa, 15.0);

                    }
                }
                case 1:
                {
                        if(Wt_Info[playerid][wtOn]!=true)return SendClientMessage(playerid, COLOR_ERROR, "[Error]: {FFFFFF}You must first turn on the Walkie Talkie.");
                    ShowPlayerDialog(playerid, DIALOG_WTCH, DIALOG_STYLE_INPUT, "Frequency Selection", "Select a frequency from 0 to 999", "Select", "Cancel");
                    }
                case 2:
                {
                        if(Wt_Info[playerid][wtOn]!=true)return SendClientMessage(playerid, COLOR_ERROR, "[Error]: {FFFFFF}You must first turn on the Walkie Talkie.");
                    PlayerPlaySoundToChannel(Wt_Info[playerid][wtChannel]);
                    SendClientMessageToChannel(Wt_Info[playerid][wtChannel], COLOR_WT, "**The Walkie Talkie issued a sound**");
                    SetTimerEx("PlayerPlaySoundToChannel", 280, false, "d", Wt_Info[playerid][wtChannel]);
                    SetTimerEx("PlayerPlaySoundToChannel", 560, false, "d", Wt_Info[playerid][wtChannel]);
                }
                            }
        }
    }
if(dialogid == DIALOG_WTCH)
    {
        if(response)
        {
            if(strval(inputtext) == Wt_Info[playerid][wtChannel])return SendClientMessage(playerid, COLOR_ERROR, "[Error]: {FFFFFF}You are already in this channel.");
            if(strval(inputtext) < 1 && strval(inputtext) > 999)return SendClientMessage(playerid, COLOR_ERROR, "[Error]: {FFFFFF} Select a frequency from 0 to 999");
            {
                format(stringa, sizeof(stringa), "%s has left the channel", pName);
                SendClientMessageToChannel(Wt_Info[playerid][wtChannel], COLOR_RED, stringa);
                Wt_Info[playerid][wtChannel] = strval(inputtext);
                format(stringa, sizeof(stringa), "%s entered the channel", pName);
                SendClientMessageToChannel(Wt_Info[playerid][wtChannel], COLOR_GREEN, stringa);
                format(stringa, sizeof(stringa), "[WT]: You have entered the channel %d", Wt_Info[playerid][wtChannel]);
                SendClientMessage(playerid, COLOR_GREEN, stringa);
            }
        }
    }
    return 1;
}

stock SendRangedMessage(playerid, color, msg[], Float: r)
{
    new Float: Pos[3], players = GetMaxPlayers();
    GetPlayerPos(playerid, Pos[0], Pos[1], Pos[2]);
    for(new i; i < players; i++)
    {
        if(!IsPlayerConnected(i)) continue;
        if(IsPlayerInRangeOfPoint(i, r, Pos[0], Pos[1], Pos[2])) SendClientMessage(i, color, msg);
    }
    return 1;
}

stock SendClientMessageToChannel(channel, color, message[])
{
    for(new i=0;i<MAX_PLAYERS;i++)
    {
        if(channel == -1)return 0;
        if(Wt_Info[i][wtChannel] == channel)SendClientMessage(i, color, message);
    }
    return 1;
}

public StopUseWalkieTalkie(playerid)
{
    SetPlayerSpecialAction(playerid, SPECIAL_ACTION_STOPUSECELLPHONE);
    return 1;
}

public PlayerPlaySoundToChannel(channel)
{
    for(new i=0;i<MAX_PLAYERS;i++)
    {
        if(!IsPlayerConnected(i))continue;
        if(channel == -1)return 0;
        if(Wt_Info[i][wtChannel] == channel) PlayerPlaySound(i, 1139, 0, 0 ,0);
    }
    return 1;
}