Lorenc's Map Icon Creator

/*
 *
 *   Map Icon maker by Lorenc.
 *   (c) 2010
 *
 */

#include <a_samp>

#define COLOR_LIGHT_GREEN 0x00D67EFF
#define DIALOG1 1237

public OnFilterScriptInit()
{
    print("\n--------------------------------------");
    print(" Map Icon maker by Lorenc loaded.");
    print("--------------------------------------\n");
    return 1;
}


public OnPlayerCommandText(playerid, cmdtext[])
{
    if (strcmp("/micon", cmdtext, true, 10) == 0) {
        if(!IsPlayerAdmin(playerid)) return SendClientMessage(playerid, COLOR_LIGHT_GREEN, "~!~ You need to be a rcon admin to use this command.");
        ShowPlayerDialog(playerid,DIALOG1,DIALOG_STYLE_INPUT,"Lorenc's Map Icon Creator - Saving!","The map icon will be saved at this location\nhowever you will need to input a map icon id below:","Accept","Decline");
        return 1;
    }
    return 0;
}


public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    if(dialogid == DIALOG1) {
        if(response) {
            if(IsNumeric(inputtext)) {
                new string[126];
                new Float:X, Float:Y, Float:Z;
                GetPlayerPos(playerid, X, Y, Z);
                SetPlayerMapIcon( playerid, 46, X, Y, Z, strval(inputtext), 0 );
                new File:pos = fopen("MapIcons.LMIC", io_append);
                format(string, sizeof string, "SetPlayerMapIcon( playerid, 12, %.2f, %.2f, %.2f, %i, 0); //Created by Lorenc's map icon saver \r\n", X, Y, Z, strval(inputtext));
                fwrite(pos, string);
                fclose(pos);
                SendClientMessage(playerid, COLOR_LIGHT_GREEN, string);
                SendClientMessage(playerid, COLOR_LIGHT_GREEN, "Map icon has been saved to the file MapIcons.LMIC.");
            }
            else {
                SendClientMessage(playerid, COLOR_LIGHT_GREEN, "~!~ Numbers Only!");
                ShowPlayerDialog(playerid,DIALOG1,DIALOG_STYLE_INPUT,"Lorenc's Map Icon Creator - Saving!","The map icon will be saved at this location\nhowever you will need to input a map icon id below:","Accept","Decline");
            }
        }
        else {
            SendClientMessage(playerid, COLOR_LIGHT_GREEN, "~!~ Canceled");
        }
        return 1;
    }
    return 1;
}


forward fcreate(filename[]);
public fcreate(filename[])
{
    if (fexist(filename)){return false;}
    new File:fhandle = fopen(filename,io_write);
    fclose(fhandle);
    return true;
}


stock IsNumeric(string[])
{
    for (new i = 0, j = strlen(string); i < j; i++) {
        if (string[i] > '9' || string[i] < '0') return 0;
    }
    return 1;
}