[Bacardi]

I made this. And tested.

*updated 24.01.2024 13:44 GMT +03:00

PHP Code:


#include <sdktools>


// settings for m_takedamage
#define    DAMAGE_NO                0
#define DAMAGE_EVENTS_ONLY        1        // Call damage functions, but don't modify health
#define    DAMAGE_YES                2
#define    DAMAGE_AIM                3


Handle timers[MAXPLAYERS+1];

public void OnPluginStart()
{
    HookEventEx("player_activate", player_activate);

    for(int i = 1; i <= MaxClients; i++)
    {
        if(IsClientInGame(i))
        {
            DataPack pack;

            timers[i] = CreateDataTimer(0.8, player_timer, pack, TIMER_REPEAT);
            pack.WriteCell(i);
            pack.WriteCell(GetClientUserId(i));
            pack.Reset();
        }
    }
}

public void player_activate(Event event, const char[] name, bool dontBroadcast)
{
    int userid = event.GetInt("userid", 0);
    int client = GetClientOfUserId(userid);

    if(client > 0)
    {
        if(timers[client] != null)
        {
            delete timers[client];
        }

        DataPack pack;

        timers[client] = CreateDataTimer(0.8, player_timer, pack, TIMER_REPEAT);
        pack.WriteCell(client);
        pack.WriteCell(userid);
        pack.Reset();
    }
}

public Action player_timer(Handle timer, DataPack pack)
{
    static bool hint[MAXPLAYERS+1];

    int client = pack.ReadCell();
    int userid = pack.ReadCell();
    pack.Reset();

    if(timers[client] == null)
        return Plugin_Stop;

    if(timers[client] != timer)
        return Plugin_Stop;

    if(!IsClientConnected(client))
    {
        timers[client] = null;
        hint[client] = false;
        return Plugin_Stop;
    }

    if(!IsClientInGame(client))
    {
        hint[client] = false;
        return Plugin_Continue;
    }

    if(IsFakeClient(client))
    {
        timers[client] = null;
        hint[client] = false;
        return Plugin_Stop;
    }

    int newuserid = GetClientUserId(client);

    // timer match but not userid ? Something went wrong
    if(userid != newuserid)
    {
        timers[client] = null;
        hint[client] = false;
        return Plugin_Stop;
    }



    float eyepos[3], eyeangle[3], startpos[3], endpos[3];

    GetClientEyePosition(client, eyepos);
    GetClientEyeAngles(client, eyeangle);

    GetAngleVectors(eyeangle, startpos, NULL_VECTOR, NULL_VECTOR);
    ScaleVector(startpos, 10.0);
    AddVectors(startpos, eyepos, startpos);

    GetAngleVectors(eyeangle, endpos, NULL_VECTOR, NULL_VECTOR);
    ScaleVector(endpos, 160.0);
    AddVectors(endpos, eyepos, endpos);


    TR_TraceHullFilter(startpos, endpos, {-4.0,-4.0,-4.0}, {4.0,4.0,4.0}, MASK_SHOT_HULL, TraceFilter, client);
    int entity = TR_GetEntityIndex();

    if(entity < MaxClients)
    {
        if(hint[client])
        {
            hint[client] = false;
            PrintCenterText(client, " ");
        }

        return Plugin_Continue;
    }

    char clsname[MAX_NAME_LENGTH];
    GetEntityClassname(entity, clsname, sizeof(clsname));

    //PrintToServer("clsname %s %i %i", clsname, GetEntProp(entity, Prop_Data, "m_takedamage"), entity);

    if(!HasEntProp(entity, Prop_Data, "m_takedamage")
    || GetEntProp(entity, Prop_Data, "m_takedamage") <= DAMAGE_NO
    || !HasEntProp(entity, Prop_Data, "m_iHealth")
    || GetEntProp(entity, Prop_Data, "m_iHealth") <= 0)
    {

        if(hint[client])
        {
            hint[client] = false;
            PrintCenterText(client, " ");
        }

        return Plugin_Continue;
    }

    hint[client] = true;


    PrintCenterText(client , "HEALTH\n %d" , GetEntProp(entity, Prop_Data, "m_iHealth"));

    return Plugin_Continue;
}

public bool TraceFilter(int entity, int contentsMask, any data)
{
    return (entity != data);
}