[Include] Map icons V0.50

#include <a_samp>

native IsValidVehicle(vehicleid);

#define UPDATE_TIMER 1000

#define MAX_ICONS 99 //As written in SA-MP wiki

enum mapiconsinfo
{
    bool:IsInUse[MAX_PLAYERS],
    TypeOfIcon,
    M_UpdateTimer,
    marker,
    colour,
    marker_style
}

new MapIcons[MAX_ICONS][mapiconsinfo];


#define GetIconType(%1) MapIcon[%1][TypeOfIcon] //Thanks to Niko_boy for suggesting this, never knew this could be done like this

#define TYPE_NONE -1
#define TYPE_NORMAL 0
#define TYPE_ATTACHED_TO_VEHICLE 1
#define TYPE_ATTACHED_TO_OBJECT 2
#define TYPE_ATTACHED_TO_PLAYER 3

stock SetPlayerMapIconEx(playerid, iconid, Float:x, Float:y, Float:z, markertype, color, style)
{
    SetPlayerMapIcon(playerid, iconid, x, y, z, markertype, color, style);
    MapIcons[iconid][IsInUse][playerid] = true;
    MapIcons[iconid][marker] = markertype;
    MapIcons[iconid][colour] = color;
    MapIcons[iconid][marker_style] = style;
    MapIcons[iconid][TypeOfIcon] = TYPE_NORMAL;
    return 1;
}

stock AttachMapIconToVehicle(iconid, vehicleid, markertype, color, style)
{
    if(iconid > MAX_ICONS) return printf("[ERROR] Map icon not created as it exceeds MAX_ICONS %d", MAX_ICONS);
    for(new x= 0;x < MAX_PLAYERS; x++)
    {
        new Float:Vp[3];
        GetVehiclePos(vehicleid, Vp[0], Vp[1], Vp[2]);
        if(MapIcons[iconid][IsInUse][x] == true) return printf("[ERROR] Map icon already in use for some players [%d]", iconid);
        else
        {
            SetPlayerMapIcon(x, iconid, Vp[0], Vp[1], Vp[2], markertype, color, style);
            MapIcons[iconid][IsInUse][x] =  true;
            MapIcons[iconid][marker] = markertype;
            MapIcons[iconid][colour] = color;
            MapIcons[iconid][marker_style] = style;
            MapIcons[iconid][M_UpdateTimer] = SetTimerEx("M_UpdateVehIcon", UPDATE_TIMER, true, "dd", iconid, vehicleid);
            MapIcons[iconid][TypeOfIcon] = TYPE_ATTACHED_TO_VEHICLE;
        }
    }
    return 1;
}

stock AttachMapIconToObject(iconid, objectid, markertype, color, style)
{
    if(iconid > MAX_ICONS) return printf("[ERROR] Map icon not created as it exceeds MAX_ICONS %d", MAX_ICONS);
    if(!IsValidObject(objectid)) return printf("[ERROR] Object doesn't exist [%d] [%d]", iconid, objectid);
    for(new x=0; x < MAX_PLAYERS; x++)
    {
        new Float:Op[3];
        GetObjectPos(objectid, Op[0], Op[1], Op[2]);
        if(MapIcons[iconid][IsInUse][x] == true) return printf("[ERROR] Map icon already in use for some players [%d]", iconid);
        else
        {
            SetPlayerMapIcon(x, iconid, Op[0], Op[1], Op[2], markertype, color, style);
            MapIcons[iconid][IsInUse][x] =  true;
            MapIcons[iconid][marker] = markertype;
            MapIcons[iconid][colour] = color;
            MapIcons[iconid][marker_style] = style;
            MapIcons[iconid][M_UpdateTimer] = SetTimerEx("M_UpdateObjIcon", UPDATE_TIMER, true, "dd", iconid, objectid);
            MapIcons[iconid][TypeOfIcon] = TYPE_ATTACHED_TO_OBJECT;
        }
    }
    return 1;
}

stock AttachMapIconToPlayer(iconid, playerid, markertype, color, style)
{
    if(iconid > MAX_ICONS) return printf("[ERROR] Map icon not created as it exceeds MAX_ICONS %d", MAX_ICONS);
    if(!IsPlayerConnected(playerid)) return printf("[ERROR] Player doesn't exist [%d] [%d]", iconid, playerid);
    for(new x=0; x < MAX_PLAYERS; x++)
    {
        new Float:Pp[3];
        GetPlayerPos(playerid, Pp[0], Pp[1], Pp[2]);
        if(MapIcons[iconid][IsInUse][x] == true) return printf("[ERROR] Map icon already in use for some players [%d]", iconid);
        else
        {
            SetPlayerMapIcon(x, iconid, Pp[0], Pp[1], Pp[2], markertype, color, style);
            MapIcons[iconid][IsInUse][x] =  true;
            MapIcons[iconid][marker] = markertype;
            MapIcons[iconid][colour] = color;
            MapIcons[iconid][marker_style] = style;
            MapIcons[iconid][M_UpdateTimer] = SetTimerEx("M_UpdatePlayerIcon", UPDATE_TIMER, true, "dd", iconid, objectid);
            MapIcons[iconid][TypeOfIcon] = TYPE_ATTACHED_TO_PLAYER;
        }
    }
    return 1;
}


stock DeattachMapIconFromEverything(iconid)
{
    for(new x= 0; x < MAX_PLAYERS; x++)
    {
        MapIcons[iconid][IsInUse][x] = false;
    }
    MapIcons[marker] = -1;
    MapIcons[colour] = -1;
    MapIcons[marker_style] = -1;
    KillTimer(MapIcons[iconid][M_UpdateTimer]);
    MapIcons[iconid][TypeOfIcon] = TYPE_NONE;
    return 1;
}
forward M_UpdatePlayerIcon(iconid, playerid);
public M_UpdatePlayerIcon(iconid, playerid)
{
    if(MapIcons[iconid][TypeOfIcon] != TYPE_ATTACHED_TO_PLAYER) return printf("[ERROR] Icon not attached to player [%d] [%d]", iconid, playerid);
    if(!IsPlayerConnected(playerid))
    {
        KillTimer(MapIcons[iconid][M_UpdateTimer]);
        return printf("[ERROR] player not connected, timer killed, function aborted ");
    }
    for(new x=0; x < MAX_PLAYERS; x++)
    {
        if(MapIcons[iconid][IsInUse][x] != true) return printf("[ERROR] icon not used by some players, timer continued anyway ");
        new Float:Pp[3];
        GetPlayerPos(playerid, Pp[0], Pp[1], Pp[2]);
        SetPlayerMapIcon(x, iconid, Pp[0], Pp[1], Pp[2], MapIcons[iconid][marker], MapIcons[iconid][colour], MapIcons[iconid][marker_style]);
    }
    return 1;
}

forward M_UpdateObjIcon(iconid, objectid);
public M_UpdateObjIcon(iconid, objectid)
{
    if(MapIcons[iconid][TypeOfIcon] != TYPE_ATTACHED_TO_OBJECT) return printf("[ERROR] Icon not attached to object [%d] [%d]", iconid, objectid);
    if(!IsValidObject(objectid))
    {
        KillTimer(MapIcons[iconid][M_UpdateTimer]);
        return printf("[ERROR] object doesn't exist, timer killed, function aborted ");
    }
    for(new x= 0; x <MAX_PLAYERS; x++)
    {
        if(MapIcons[iconid][IsInUse][x] != true) return printf("[ERROR] icon not used by some players, timer continued anyway ");
        new Float:Op[3];
        GetObjectPos(objectid, Op[0], Op[1], Op[2]);
        SetPlayerMapIcon(x, iconid, Op[0], Op[1], Op[2], MapIcons[iconid][marker], MapIcons[iconid][colour], MapIcons[iconid][marker_style]);
    }
    return 1;
}

forward M_UpdateVehIcon(iconid, vehicleid);
public M_UpdateVehIcon(iconid, vehicleid)
{
    if(MapIcons[iconid][TypeOfIcon] != TYPE_ATTACHED_TO_VEHICLE) return printf("[ERROR] Icon not attached to vehicle [%d][%d]", iconid, vehicleid);
    if(!IsValidVehicle(vehicleid))
    {
        KillTimer(MapIcons[iconid][M_UpdateTimer]);
        return printf("[ERROR] vehicle doesn't exist, timer killed, function aborted");
    }
    for(new x=0; x < MAX_PLAYERS; x++)
    {
        if(MapIcons[iconid][IsInUse][x] != true) return printf("[ERROR] icon not used by some players, timer continued anyway");
        new Float:Vp[3];
        GetVehiclePos(vehicleid, Vp[0], Vp[1], Vp[2]);
        SetPlayerMapIcon(x, iconid, Vp[0], Vp[1], Vp[2], MapIcons[iconid][marker], MapIcons[iconid][colour], MapIcons[iconid][marker_style]);
    }
    return 1;
}