#include <amxmodx>
#include <amxmisc>
#include <engine>

#define ADMINACCESS ADMIN_CHAT

new jumpnum[33] = 0
new bool:dojump[33] = false

public plugin_init()
{
 register_plugin("MultiJump","1.1","twistedeuphoria")
 register_cvar("amx_maxjumps","4")
 register_cvar("amx_mjadminonly","0")
}

public client_putinserver(id)
{
 jumpnum[id] = 0
 dojump[id] = false
}

public client_disconnect(id)
{
 jumpnum[id] = 0
 dojump[id] = false
}

public client_PreThink(id)
{
 if(!is_user_alive(id)) return PLUGIN_CONTINUE
 if(get_cvar_num("amx_mjadminonly") && (!access(id,ADMINACCESS))) return PLUGIN_CONTINUE
 new nbut = get_user_button(id)
 new obut = get_user_oldbutton(id)
 if((nbut & IN_JUMP) && !(get_entity_flags(id) & FL_ONGROUND) && !(obut & IN_JUMP))
 {
  if(jumpnum[id] < get_cvar_num("amx_maxjumps"))
  {
   dojump[id] = true
   jumpnum[id]++
   return PLUGIN_CONTINUE
  }
 }
 if((nbut & IN_JUMP) && (get_entity_flags(id) & FL_ONGROUND))
 {
  jumpnum[id] = 0
  return PLUGIN_CONTINUE
 }
 return PLUGIN_CONTINUE
}

public client_PostThink(id)
{
 if(!is_user_alive(id)) return PLUGIN_CONTINUE
 if(get_cvar_num("amx_mjadminonly") && (!access(id,ADMINACCESS))) return PLUGIN_CONTINUE
 if(dojump[id] == true)
 {
  new Float:velocity[3] 
  entity_get_vector(id,EV_VEC_velocity,velocity)
  velocity[2] = random_float(265.0,285.0)
  entity_set_vector(id,EV_VEC_velocity,velocity)
  dojump[id] = false
  return PLUGIN_CONTINUE
 }
 return PLUGIN_CONTINUE
}