AlliedModders - zombie class "tight" problem

hi. this is a sma from another thread so nemesis cant multijump, but i want also assassin :)
I tried to add
Quote:
if zp_get_user_nemesis(id) || zp_get_user_assassin(id)
return PLUGIN_HANDLED
, but it shows an error when I try to compile it.
Code:
/*

Multijump addon by twistedeuphoria

Plagued by Dabbi

Classed by B!gBud



CVARS:

        zp_tight_jump 2 (Default)



*/



#include <amxmodx>

#include <amxmisc>

#include <engine>

#include <fakemeta>

#include <zombieplague>



new jumpznum[33] = 0

new bool:dozjump[33] = false

new cvar_jumps

new g_zclass_tight



// Tight Zombie Atributes

new const zclass_name[] = { "Tight Zombie" } // name

new const zclass_info[] = { "HP-- Speed++ Jump++ Knockback++" } // description

new const zclass_model[] = { "zombie_source" } // model

new const zclass_clawmodel[] = { "v_knife_zombie.mdl" } // claw model

const zclass_health = 1000 // health

const zclass_speed = 220 // speed

const Float:zclass_gravity = 0.8 // gravity

const Float:zclass_knockback = 1.5 // knockback



public plugin_init()

{

        register_plugin("[ZP] Class Tight", "1.0c", "MultiJump by twistedeuphoria, Plagued by Dabbi, Classed by B!gBud")

        cvar_jumps = register_cvar("zp_tight_jump","2")        

}



public plugin_precache()

{

        g_zclass_tight = zp_register_zombie_class(zclass_name, zclass_info, zclass_model, zclass_clawmodel, zclass_health, zclass_speed, zclass_gravity, zclass_knockback)

}



public client_putinserver(id)

{

        jumpznum[id] = 0

        dozjump[id] = false

}



public client_disconnect(id)

{

        jumpznum[id] = 0

        dozjump[id] = false

}



public client_PreThink(id)

{

        if(!is_user_alive(id) || !zp_get_user_zombie(id)) return PLUGIN_CONTINUE

        if(zp_get_user_zombie_class(id) != g_zclass_tight) return PLUGIN_CONTINUE

        

        new nzbut = get_user_button(id)

        new ozbut = get_user_oldbutton(id)

        if((nzbut & IN_JUMP) && !zp_get_user_nemesis(id) && zp_get_user_zombie(id) && !(get_entity_flags(id) & FL_ONGROUND) && !(ozbut & IN_JUMP))



        {

                if (jumpznum[id] < get_pcvar_num(cvar_jumps))

                {

                        dozjump[id] = true

                        jumpznum[id]++

                        return PLUGIN_CONTINUE

                }

        }

        if((nzbut & IN_JUMP) && (get_entity_flags(id) & FL_ONGROUND))

        {

                jumpznum[id] = 0

                return PLUGIN_CONTINUE

        }        

        return PLUGIN_CONTINUE

}



public client_PostThink(id)

{

        if(!is_user_alive(id) || !zp_get_user_zombie(id)) return PLUGIN_CONTINUE

        if(zp_get_user_zombie_class(id) != g_zclass_tight) return PLUGIN_CONTINUE

        

        if(dozjump[id] == true)

        {

                new Float:vezlocityz[3]        

                entity_get_vector(id,EV_VEC_velocity,vezlocityz)

                vezlocityz[2] = random_float(265.0,285.0)

                entity_set_vector(id,EV_VEC_velocity,vezlocityz)

                dozjump[id] = false

                return PLUGIN_CONTINUE

        }        

        return PLUGIN_CONTINUE

}