#include <amxmodx>
#include <hamsandwich>

#define PLUGIN "HL-Bullet-Damage"
#define VERSION "1.x"
#define AUTHOR "Kemal & AMXX Dev Team"

#define IsPlayer(%0) (%0 > 0 && %0 <= iMaxClients)

new iMaxClients, damage_cvar, g_hudmsg[2], isBot[33]

public plugin_init(){
    register_plugin(PLUGIN, VERSION, AUTHOR)
    
    RegisterHam(Ham_TakeDamage, "player", "Ham_TakeDamagePlayer_Post", true)
    
    iMaxClients = get_maxplayers()
    
    // 1-on  0-off
    damage_cvar = register_cvar("bullet_dmg", "1")
    
    for(new i; i < sizeof g_hudmsg; i++)
    {
        g_hudmsg[i] = CreateHudSyncObj()
    }
}

public client_putinserver(id)
{
    isBot[id] = (is_user_bot(id) ? 1 : 0)
}

public Ham_TakeDamagePlayer_Post(victim, inflictor, attacker, Float:damage, damagebits)
{
    if( !damage || ~get_pcvar_num(damage_cvar) )
    {
        return HAM_IGNORED
    }
    
    if(victim != attacker && !isBot[attacker] && IsPlayer(attacker))
    {
        set_hudmessage(0, 255, 0, -1.0, 0.55, 0, 0.01, 4.0, 0.01, 0.01)
        ShowSyncHudMsg(attacker, g_hudmsg[0], "%i^n", floatround(damage))
    }
    
    if( !isBot[victim] )
    {
        set_hudmessage(255, 0, 0, -1.0, 0.55, 0, 0.01, 4.0, 0.01, 0.01)
        ShowSyncHudMsg(victim, g_hudmsg[1], "%i^n", floatround(damage))
    }
    
    return HAM_IGNORED
}