legodude

#define FILTERSCRIPT
#include <a_samp>

//system related things
new MAX_CHATROOMS=6;
#define COLOR_ERROR 0xFF0000AA
#define COLOR_MESSAGE 0xFFFFBBAA
new chatroom[MAX_PLAYERS];
//code

public OnFilterScriptInit()
{
 print("\n--------------------------------------");
 print("----------ChatRoom FS loaded----------");
 print("--------------------------------------\n");
 return 1;
}
public OnFilterScriptExit()
{
    print("\n--------------------------------------");
    print("---------ChatRoom FS Unloaded---------");
    print("---everyone is returned to mainchat---");
    print("--------------------------------------\n");
    return 1;
}

public OnPlayerText(playerid, text[])
{
    for(new i = 0; i < MAX_PLAYERS; i++)
    if(chatroom[playerid]==chatroom[i])
    {
        if(chatroom[playerid]>0)
        {
            new chat[256];
            format(chat,sizeof(chat),"%s (ChatID:%i)",text,chatroom[playerid]);
            SendPlayerMessageToPlayer(i, playerid, chat);
            return 0;
        }
    }
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    new
        index,
        cmd[20];
    cmd = strtok(cmdtext, index);
    if (strcmp(cmd, "/joinchat", true) == 0)
    {
        new
            tmp[20],
            chatid;
        tmp = strtok(cmdtext, index);
        if (strlen(tmp))
        {
            chatid = strval(tmp);
            if (chatid>MAX_CHATROOMS||chatid==0)
            {
                SendClientMessage(playerid, COLOR_ERROR, "ERROR:This isn't a valid number.");
            }
            else
            {
                new string[256];
                format(string,sizeof(string),"You joined chat \"%i\" your chat's only will be visible for the players in the same chat as you.",chatid);
                SendClientMessage(playerid, COLOR_MESSAGE, string);
                SetPlayerChatRoom(playerid,chatid);
            }
        }
        else
        {
            SendClientMessage(playerid, COLOR_ERROR, "ERROR:Usage: \"/joinchat <chat-ID>\"");
        }
        return 1;
    }

    if (strcmp(cmd, "/chatkick", true) == 0)
    {
        new
            tmp[20],
            id;
        tmp = strtok(cmdtext, index);
        if (strlen(tmp))
        {
            id = strval(tmp);
            if (chatroom[id]==0)
            {
                SendClientMessage(playerid, COLOR_ERROR, "ERROR:player is not in a chatroom (he is in the mainchat)");
            }
            else if (!IsPlayerConnected(id))
            {
                SendClientMessage(playerid, COLOR_ERROR, "ERROR:player is not connected");
            }
            else
            {
                for(new i = 0; i < MAX_PLAYERS; i++)
                if(chatroom[playerid]==chatroom[i])
                {
                    new kickername, kickedname;
                    GetPlayerName(playerid,"kickername", sizeof(kickername));
                    GetPlayerName(playerid,"kickedname", sizeof(kickedname));
                    new string[126];
                    format(string,sizeof(string),"%s kicked %s from chatroom %i",kickername,kickedname);
                    SetPlayerChatRoom(playerid,0);
                    SendClientMessage(i,COLOR_MESSAGE,string);
                }
            }
        }
        else
        {
            SendClientMessage(playerid, COLOR_ERROR, "ERROR:Usage: \"/chatkick <playerid>\"");
        }
        return 1;
    }
    if (strcmp(cmd, "/mainchat", true) == 0)
    {
        SetPlayerChatRoom(playerid,0);
        SendClientMessage(playerid, COLOR_MESSAGE, "you are now in mainchat");
        return 1;
    }
    if (strcmp(cmd, "/chatcmds", true) == 0)
    {
        SendClientMessage(playerid, COLOR_MESSAGE, "/mainchat---/chatkick---/joinchat---/chatcmds---/setchatrooms");
        return 1;
    }

    if (strcmp(cmd, "/setchatrooms", true) == 0)
        {
        new
            tmp[20],
            amount;
        tmp = strtok(cmdtext, index);
        if (strlen(tmp))
        {
            amount = strval(tmp);
            if (amount==0)
            {
                SendClientMessage(playerid, COLOR_MESSAGE, "no chat is available anymore.");
                MAX_CHATROOMS = 0;
            }
            else if(amount>0)
            {
                new string[128];
                format(string,sizeof(string),"%i chats are available now",amount);
                SendClientMessage(playerid, COLOR_MESSAGE, string);
                MAX_CHATROOMS = amount;
            }
        }
        else
        {
            SendClientMessage(playerid, COLOR_ERROR, "ERROR:Usage: \"/setchatrooms <amount>\"");
        }
        return 1;
    }
    return 0;
}

//functions
//SetPlayerChatRoom(playerid,chatid) sets the players chatroom so he can see that chat too.
SetPlayerChatRoom(playerid,chatid)
{
    if (chatid>MAX_CHATROOMS)
    {
    return 0;
    }
    else
    {
    chatroom[playerid] = chatid;
    }
    return 1;
}
//strtok(const string[], &index) is a function wich is needed for params in cmds
strtok(const string[], &index)
{
    new length = strlen(string);
    while ((index < length) && (string[index] <= ' '))
    {
        index++;
    }

    new offset = index;
    new result[20];
    while ((index < length) && (string[index] > ' ') && ((index - offset) < (sizeof(result) - 1)))
    {
        result[index - offset] = string[index];
        index++;
    }
    result[index - offset] = EOS;
    return result;
}