AddMusic.inc

#include <a_samp>
#include zcmd
stock NRNULL[] = "\1\0";
#define NPMAX_ITEMS  500
#define NPMAX_CATEGORIES  30
#define NPINVALID_ITEM_ID    -1
#define NPMAX_CATEGORY_LENGTH 75
#define NPMAX_ITEM_LENGTH    900
#define NPMAX_STREAM_URL_LENGTH   900
#define NPCATEGORIES_DIALOG_ID    1553
#define NPLAYER_DIALOG_ID 1552

enum nPlayerItem
{
    npCategoryID,
    npTitle[NPMAX_ITEM_LENGTH],
    npStreamURL[NPMAX_STREAM_URL_LENGTH]
}
new PlayerItem[NPMAX_ITEMS][nPlayerItem], nCategories[NPMAX_ITEMS][NPMAX_CATEGORY_LENGTH], nrCATEGORY_COUNT = 0, npITEM_COUNT = 0, npDIALOG_STRING[1028];
/*
native AddCategoryEx(category,name[]);
native DeleteCategoryEx(categoryid);
native AddMusic(categoryid, musicname[],musicurl[]);
native AddMusicToCateg(category,musicname[],musicurl[]);
native ShowDialog(playerid);
*/
stock AddCategory(name[NPMAX_CATEGORY_LENGTH])
{
    new CATEGORY_ID = NPINVALID_ITEM_ID;
    if(strlen(name) >= 1 && strlen(name) <= NPMAX_CATEGORY_LENGTH)
    {
        if(nrCATEGORY_COUNT < NPMAX_CATEGORIES)
        {
            for(new i=0;i<NPMAX_CATEGORIES;i++)
            {
                if(!strlen(nCategories[i]))
                {
                    format(nCategories[i], NPMAX_CATEGORY_LENGTH, name);
                    CATEGORY_ID = i;
                    nrCATEGORY_COUNT++;
                    return CATEGORY_ID;
                }
            }
        }
    }
    return CATEGORY_ID;
}
stock AddCategoryEx(category,name[NPMAX_CATEGORY_LENGTH])
{
    category = AddCategory(name);
    return category;
}

stock DeleteCategoryEx(categoryid)
{
    format(nCategories[categoryid], NPMAX_CATEGORY_LENGTH, "");
    for(new i=0;i<npITEM_COUNT;i++)
    {
        if(PlayerItem[i][npCategoryID] == categoryid && strlen(PlayerItem[i][npTitle]) >= 1)
        {
            format(PlayerItem[i][npTitle], NPMAX_ITEM_LENGTH, "");
            npITEM_COUNT--;
        }
    }
    nrCATEGORY_COUNT--;
    return true;
}

stock AddMusic(categoryid, name[NPMAX_ITEM_LENGTH], streamurl[NPMAX_STREAM_URL_LENGTH])
{
    new ITEM_ID = -1;
    if(strlen(name) >= 1 && strlen(name) <= NPMAX_ITEM_LENGTH)
    {
        if(npITEM_COUNT < NPMAX_ITEMS)
        {
            for(new i=0;i<NPMAX_ITEMS;i++)
            {
                if(!strlen(PlayerItem[i][npTitle]))
                {
                    ITEM_ID = i;
                    PlayerItem[i][npCategoryID] = categoryid;
                    format(PlayerItem[i][npTitle], NPMAX_ITEM_LENGTH, name);
                    format(PlayerItem[i][npStreamURL], NPMAX_STREAM_URL_LENGTH, streamurl);
                    npITEM_COUNT++;
                    return ITEM_ID;
                }
            }
        }
    }
    return ITEM_ID;
}

stock ShowDialog(playerid)
{
    format(npDIALOG_STRING, sizeof(npDIALOG_STRING), "");
    for(new i=0;i<nrCATEGORY_COUNT;i++)
    {
        if(!i)
        {
            if(strlen(nCategories[i]) >= 1) format(npDIALOG_STRING, sizeof(npDIALOG_STRING), nCategories[i]);
        }
        else
        {
            if(strlen(nCategories[i]) >= 1) format(npDIALOG_STRING, sizeof(npDIALOG_STRING), "%s\n%s", npDIALOG_STRING, nCategories[i]);
        }
    }
    if(strlen(npDIALOG_STRING) >= 1) ShowPlayerDialog(playerid, NPCATEGORIES_DIALOG_ID, DIALOG_STYLE_LIST, "Select Category", npDIALOG_STRING, "Select", "Cancel");
    else ShowPlayerDialog(playerid, 0, DIALOG_STYLE_LIST, "Select Category", "No Category Found","Select", "Cancel");
    return true;
}

stock StopMusic(playerid)
{
    StopAudioStreamForPlayer(playerid);
    return true;
}

stock PlayMusic(playerid, itemid)
{
    StopMusic(playerid);
    PlayAudioStreamForPlayer(playerid, PlayerItem[itemid][npStreamURL]);
    return true;
}

stock ItemIDFromDialogOrder(playerid, listitem)
{
    new categoryid = GetPVarInt(playerid, "Category"), current_array_id, bool:breakloop = false, id = -1;
    for(new i=0;i<npITEM_COUNT;i++)
    {
        if(PlayerItem[i][npCategoryID] == categoryid && strlen(PlayerItem[i][npTitle]) >= 1)
        {
            if(!breakloop)
            {
                if(current_array_id == listitem)
                {
                    id = i;
                    breakloop = true;
                }
                current_array_id++;
            }
        }
    }
    return id;
}
stock CategoryIDFromDialogOrder(listitem)
{
    new current_array_id, bool:breakloop = false, id = -1;
    for(new i=0;i<nrCATEGORY_COUNT;i++)
    {
        if(strlen(nCategories[i]) >= 1)
        {
            if(!breakloop)
            {
                if(current_array_id == listitem)
                {
                    id = i;
                    breakloop = true;
                }
                current_array_id++;
            }
        }
    }
    return id;
}
stock ItemCountFromCategory(categoryid)
{
    new count = 0;
    for(new i=0;i<npITEM_COUNT;i++)
    {
        if(PlayerItem[i][npCategoryID] == categoryid && strlen(PlayerItem[i][npTitle]) >= 1)
        {
            count++;
        }
    }
    return count;
}
stock CategoryBrowse(playerid, listitem)
{
    format(npDIALOG_STRING, sizeof(npDIALOG_STRING), "");
    new categoryid = CategoryIDFromDialogOrder(listitem);
    SetPVarInt(playerid, "Category", categoryid);
    if(ItemCountFromCategory(categoryid) >= 1)
    {
        for(new i=0;i<npITEM_COUNT;i++)
        {
            if(PlayerItem[i][npCategoryID] == categoryid)
            {
                if(!i)
                {
                    if(strlen(PlayerItem[i][npTitle]) >= 1) format(npDIALOG_STRING, sizeof(npDIALOG_STRING), PlayerItem[i][npTitle]);
                }
                else
                {
                    if(strlen(PlayerItem[i][npTitle]) >= 1) format(npDIALOG_STRING, sizeof(npDIALOG_STRING), "%s\n%s", npDIALOG_STRING, PlayerItem[i][npTitle]);
                }
            }
        }
        new dialog_title[100];
        format(dialog_title, sizeof(dialog_title), "%s", nCategories[categoryid]);
        if(strlen(npDIALOG_STRING) >= 1) ShowPlayerDialog(playerid, NPLAYER_DIALOG_ID, DIALOG_STYLE_LIST, dialog_title, npDIALOG_STRING, "Play", "Back");
    }
    else
    {
        ShowDialog(playerid);
    }
    return true;
}
public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    switch(dialogid)
    {
        case NPLAYER_DIALOG_ID:
        {
            if(response)
            {
                new item_id = ItemIDFromDialogOrder(playerid, listitem);
                PlayMusic(playerid, item_id);
            }
            else
            {
                ShowDialog(playerid);
            }
        }
        case NPCATEGORIES_DIALOG_ID:
        {
            if(response)
            {
                CategoryBrowse(playerid, listitem);
            }
        }
    }
    if (inputtext[0]) return CallLocalFunction("nplayer_OnDialogResponse","iiiis",playerid,dialogid,response,listitem,inputtext);
    else return CallLocalFunction("nplayer_OnDialogResponse","iiiis",playerid,dialogid,response,listitem,NRNULL);
}

CMD:music(playerid, params[])
{
    ShowDialog(playerid);
    return 1;
}

#if defined _ALS_OnDialogResponse
    #undef OnDialogResponse
#else
    #define _ALS_OnDialogResponse
#endif
#define OnDialogResponse nplayer_OnDialogResponse
forward nplayer_OnDialogResponse(playerid, dialogid, response, listitem, inputtext[]);