#include <amxmodx>
#include <amxmisc>
#include <codmod>
#include <engine>
#include <hamsandwich>
#include <fun>
#include <fakemeta>

#define TIME 5.0 
#define UNIKAT 2013

new const TXT[] = "Pasek naladowany";  // zmianiasz tekst po naladowaniu :)

new const nazwa[]   = "Ninja";
new const opis[]    = "";
new const bronie    = 0;
new const zdrowie   = 0;
new const kondycja  = 0;
new const inteligencja = 0;
new const wytrzymalosc = 0;
 
new bool:ma_klase[33];
new bool:g_loaded[33] 
 
new msgBarTime; 
 
public plugin_init()
{
	register_plugin(nazwa, "1.0", "amxx.pl");
 
	cod_register_class(nazwa, opis, bronie, zdrowie, kondycja, inteligencja, wytrzymalosc);
 
	RegisterHam(Ham_Spawn, "player", "fwSpawn_Grawitacja", 1);
 
	register_event("CurWeapon","CurWeapon","be", "1=1");
	
	msgBarTime = get_user_msgid("BarTime");
}
 
public cod_class_enabled(id)
{
 
	set_rendering(id,kRenderFxNone, 0, 0, 0, kRenderTransAlpha, 15);
	entity_set_float(id, EV_FL_gravity, 200.0/800.0);
	ma_klase[id] = true;
 
}
 
public cod_class_disabled(id)
{
	set_rendering(id,kRenderFxNone, 0, 0, 0, kRenderTransAlpha, 255);
	entity_set_float(id, EV_FL_gravity, 1.0);
    	ma_klase[id] = false;
 
}
 
public CurWeapon(id)
{ 
       if ((get_user_weapon(id) != CSW_C4) && (get_user_weapon(id) != CSW_KNIFE) && (ma_klase[id]))

	{
		client_cmd(id,"weapon_knife")
                  engclient_cmd(id,"weapon_knife")
	}
}

public fwSpawn_Grawitacja(id)
{
	if(ma_klase[id])
		entity_set_float(id, EV_FL_gravity, 200.0/800.0);
}

public client_PreThink(id)
{
	new clip, ammo 
	new weapon = get_user_weapon(id, clip, ammo) 
	new button2 = get_user_button(id);
	
	if(ma_klase[id] & 524288 == 524288)
	{	
		if(!(is_user_moving(id)) && get_entity_flags(id) & FL_ONGROUND && (!(button2 & (IN_FORWARD+IN_BACK+IN_MOVELEFT+IN_MOVERIGHT))))
		{
			if(!g_loaded[id])
			{
				if(weapon == 29)
				{
					if(!task_exists(id+UNIKAT))
					{
						new data[1];
						data[0] = id;
						bartime(id, floatround(TIME))
						set_task(TIME, "set_invisible", id+UNIKAT, data, 1)
					}
					
				}
				else
				{
					if(task_exists(id+UNIKAT))
					{
						remove_task(id+UNIKAT);
						bartime(id, 0);
					}
					g_loaded[id] = false;
					set_rendering(id, kRenderFxNone, 0, 0, 0, kRenderTransAlpha, 255);
				}
			}
		}
		
	}
	
}

public set_invisible(data[])
{
	new id = data[0];
	set_rendering(id, kRenderFxNone, 0, 0, 0, kRenderTransAlpha, 25);
	
	set_hudmessage(255, 255, 0, -1.0, 0.2, 0, 6.0, 3.0)
	show_hudmessage(id, TXT)
	
	g_loaded[id] = true;
}

stock bartime(id, czas)
{
	message_begin(MSG_ONE_UNRELIABLE, msgBarTime, .player = id);
	write_short(czas);
	message_end();    
}

stock bool:is_user_moving(id)
{
	new Float:fVelocity[3];
	pev(id, pev_velocity, fVelocity);
	
	if(fVelocity[0] != 0.0 || fVelocity[1] != 0.0 || fVelocity[2] != 0.0)
		return true;
	
	return false;
	
}