#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","1")
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
}

multijump.amxx