AMXX.pl: Support AMX Mod X i SourceMod

#include <amxmodx>
#include <amxmisc>
#include <codmod>
#include <engine>
#include <cstrike>
#include <hamsandwich>
#include <fakemeta>
new const nazwa[] = "Klasa";
new const opis[] = "Opis";
new const bronie = (1<<CSW_M4A1);
new const zdrowie  = 0;
new const kondycja  = 0;
new const inteligencja = 0;
new const wytrzymalosc = 0;
new sprite_blast;
new ilosc_rakiet_gracza[33];
new poprzednia_rakieta_gracza[33];
#define SMOKETRAIL_RATE 0.2
public plugin_init()
{
register_plugin(nazwa, "1.0", "amxx.pl");

cod_register_class(nazwa, opis, bronie, zdrowie, kondycja, inteligencja, wytrzymalosc);
register_touch("rocket", "*" , "DotykRakiety");
RegisterHam(Ham_Spawn, "player", "fwSpawn_Rakiety", 1);
register_think("rocket", "rocketThink");
}
public plugin_precache()
{
sprite_blast = precache_model("sprites/dexplo.spr");
precache_model("models/rpgrocket.mdl");
}
public client_disconnect(id)
{
new entRakiety = find_ent_by_class(0, "rocket");
while(entRakiety > 0)
{
  if(entity_get_edict(entRakiety, EV_ENT_owner) == id)
   remove_entity(entRakiety);
  entRakiety = find_ent_by_class(entRakiety, "rocket");
}
}
public cod_class_enabled(id)
ilosc_rakiet_gracza[id] = 2;
public cod_class_skill_used(id)
{
if (!ilosc_rakiet_gracza[id])
{
  client_print(id, print_center, "Wykorzystales juz wszystkie rakiety!");
}
else
{
  if(poprzednia_rakieta_gracza[id] + 2.0 > get_gametime())
  {
   client_print(id, print_center, "Rakiet mozesz uzywac co 2 sekundy!");
  }
 
  else
  {
   if (is_user_alive(id))
   {
    poprzednia_rakieta_gracza[id] = floatround(get_gametime());
    ilosc_rakiet_gracza[id]--;
   
    new Float: Origin[3], Float: vAngle[3], Float: Velocity[3];
   
    entity_get_vector(id, EV_VEC_v_angle, vAngle);
    entity_get_vector(id, EV_VEC_origin , Origin);
   
    new Ent = create_entity("info_target");
   
    entity_set_string(Ent, EV_SZ_classname, "rocket");
    entity_set_model(Ent, "models/rpgrocket.mdl");
    set_pev(Ent, pev_nextthink, get_gametime() + SMOKETRAIL_RATE);
   
    vAngle[0] *= -1.0;
   
    entity_set_origin(Ent, Origin);
    entity_set_vector(Ent, EV_VEC_angles, vAngle);
   
    entity_set_int(Ent, EV_INT_effects, 2);
    entity_set_int(Ent, EV_INT_solid, SOLID_BBOX);
    entity_set_int(Ent, EV_INT_movetype, MOVETYPE_FLY);
    entity_set_edict(Ent, EV_ENT_owner, id);
   
    VelocityByAim(id, 1000 , Velocity);
    entity_set_vector(Ent, EV_VEC_velocity ,Velocity);
   }
  }
}
}
public fwSpawn_Rakiety(id)
{
if(is_user_alive(id))
  ilosc_rakiet_gracza[id] = 2;
}
public DotykRakiety(ent)
{
if (!is_valid_ent(ent))
  return;

new attacker = entity_get_edict(ent, EV_ENT_owner);


new Float:fOrigin[3];
entity_get_vector(ent, EV_VEC_origin, fOrigin);

new iOrigin[3];
for(new i=0;i<3;i++)
  iOrigin[i] = floatround(fOrigin[i]);

message_begin(MSG_BROADCAST,SVC_TEMPENTITY, iOrigin);
write_byte(TE_EXPLOSION);
write_coord(iOrigin[0]);
write_coord(iOrigin[1]);
write_coord(iOrigin[2]);
write_short(sprite_blast);
write_byte(32);
write_byte(20);
write_byte(0);
message_end();

new entlist[33];
new numfound = find_sphere_class(ent, "player", 190.0, entlist, 32);

for (new i=0; i < numfound; i++)
{
  new pid = entlist[i];
 
  if (!is_user_alive(pid) || get_user_team(attacker) == get_user_team(pid))
   continue;
  cod_inflict_damage(attacker, pid, 55.0, 0.9, ent, (1<<24));
}
remove_entity(ent);
}
public rocketThink(ent){
if(!pev_valid(ent)){
  return PLUGIN_CONTINUE;
}
new Float:origin[3]
pev(ent, pev_origin, origin)
engfunc(EngFunc_PlaybackEvent, 0, ent, 26, 0.0, origin, Float:{0.0, 0.0, 0.0}, 5.0, 5.0, 0, 2, 0, 0);
set_pev(ent, pev_nextthink, get_gametime() + SMOKETRAIL_RATE)
return PLUGIN_CONTINUE;
}