AMXX.pl: Support AMX Mod X i SourceMod

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

#define DMG_BULLET (1<<1)
        
new const nazwa[]   = "Snajper";
new const opis[]    = "1/2 z awp i scouta, widocznosc podczas kucania 70/255, + 1 skok, grawitacja 690";
new const bronie    = (1<<CSW_SCOUT)|(1<<CSW_AWP)|(1<<CSW_DEAGLE);
new const zdrowie   = 20;
new const kondycja  = 90;
new const inteligencja = 26;
new const wytrzymalosc = -30;
    
new skoki[33];
new ma_klase[33];

public plugin_init()
{
	register_plugin(nazwa, "1.0", "Z!3L0ny");

	cod_register_class(nazwa, opis, bronie, zdrowie, kondycja, inteligencja, wytrzymalosc);
   
	register_forward(FM_PlayerPreThink, "fwPrethink_Niewidzialnosc", 1);
	register_forward(FM_CmdStart, "fwCmdStart_MultiJump");

	RegisterHam(Ham_Spawn, "player", "fwSpawn_Grawitacja", 1);
        RegisterHam(Ham_TakeDamage, "player", "TakeDamage");
}
public cod_class_enabled(id)
{
	if(!(get_user_flags(id) & ADMIN_SLAY))
	{
		client_print(id, print_chat, "[Snajper] Nie masz uprawnien, aby uzywac tej klasy.")
		return COD_STOP;
	}

 	entity_set_float(id, EV_FL_gravity, 690.0/800.0);
	ma_klase[id] = true;
   
	return COD_CONTINUE;
}
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 fwPrethink_Niewidzialnosc(id)
{
	if(!ma_klase[id])
		return;

	new button = get_user_button(id);
	if( button & IN_DUCK )
	{
		set_rendering(id,kRenderFxNone, 0, 0, 0, kRenderTransAlpha, 70);
	}
	else
	{
		set_rendering(id,kRenderFxNone, 0, 0, 0, kRenderTransAlpha, 255);
	}
}
public fwSpawn_Grawitacja(id)
{
	if(ma_klase[id])
		entity_set_float(id, EV_FL_gravity, 690.0/800.0);
}
public fwCmdStart_MultiJump(id, uc_handle)
{
	if(!is_user_alive(id) || !ma_klase[id])
		return FMRES_IGNORED;

	new flags = pev(id, pev_flags);

	if((get_uc(uc_handle, UC_Buttons) & IN_JUMP) && !(flags & FL_ONGROUND) && !(pev(id, pev_oldbuttons) & IN_JUMP) && skoki[id])
	{
		skoki[id]--;
		new Float:velocity[3];
		pev(id, pev_velocity,velocity);
		velocity[2] = random_float(265.0,285.0);
		set_pev(id, pev_velocity,velocity);
	}
	else if(flags & FL_ONGROUND)
		skoki[id] = 1;

	return FMRES_IGNORED;
}
public TakeDamage(this, idinflictor, idattacker, Float:damage, damagebits)
{
    if(!is_user_connected(idattacker))
        return HAM_IGNORED;
        
    if(!ma_klase[idattacker])
        return HAM_IGNORED;      
        
    if(get_user_team(this) != get_user_team(idattacker) && get_user_weapon(idattacker) == CSW_AWP && damagebits & DMG_BULLET && random_num(1, 2) == 1)
        cod_inflict_damage(idattacker, this, float(get_user_health(this))-damage+1.0, 0.0, idinflictor, damagebits);
    if(get_user_team(this) != get_user_team(idattacker) && get_user_weapon(idattacker) == CSW_SCOUT && damagebits & DMG_BULLET && random_num(1, 2) == 1)
    cod_inflict_damage(idattacker, this, float(get_user_health(this))-damage+1.0, 0.0, idinflictor, damagebits);
            
    return HAM_IGNORED;
}