AlliedModders - [Subplugin Submission] [ZP] +Health | Damage Selection | Teleport | Nemesis

More efficient way would be.
PHP Code:

		
			
/*
    Name: Extra Items Pack
    Link: http://forums.alliedmods.net/showthread.php?t=185739
    Autor: [R]ak
*/


#include <amxmodx>
#include <zombieplague>
#include <hamsandwich>
#include <fakemeta>

#define PLUGIN "Some Items Extra"
#define VERSION "1.0"
#define AUTHOR "[R]ak"

#define MarkUserInAlive(%0)   g_bitInAlive |= (1 << (%0 & 31))
#define ClearUserInAlive(%0)  g_bitInAlive &= ~(1 << (%0 & 31))
#define IsUserInAlive(%0)     g_bitInAlive & (1 << (%0 & 31))

#define MarkUserInConnected(%0)   g_bitInConnected |= (1 << (%0 & 31))
#define ClearUserInConnected(%0)  g_bitInConnected &= ~(1 << (%0 & 31))
#define IsUserInConnected(%0)    g_bitInConnected & (1 << (%0 & 31))

#define MarkUserInDamage(%0)   g_bitInDamagePlayers |= (1 << (%0 & 31))
#define ClearUserInDamage(%0)  g_bitInDamagePlayers &= ~(1 << (%0 & 31))
#define IsUserInDamage(%0)    g_bitInDamagePlayers & (1 << (%0 & 31))

new g_bitInDamagePlayers
    ,g_bitInConnected
    ,g_bitInAlive
    ,g_maxplayers

new item_vida
    ,item_damage
    ,item_teleport
    ,item_nemesis
    ,item_survivor

new g_tporigin[33][3]

const health_cost = 12   // Cost of Health item
const damage_cost = 25   // Cost of More Damage item
const teleport_cost = 24 // Cost of teleport item
const nemesis_cost = 60  // Cost of Buy Nemesis
const survivor_cost = 80 // Cost of Buy Survivor


public plugin_init() {
    register_plugin(PLUGIN, VERSION, AUTHOR)
    
    item_vida = zp_register_extra_item("Health(H +150 | Z +1500)", health_cost, ZP_TEAM_ANY)
    item_damage = zp_register_extra_item("Damage Selection(1 Round)", damage_cost, ZP_TEAM_HUMAN)
    item_teleport = zp_register_extra_item("Teleport", teleport_cost, ZP_TEAM_HUMAN)
    item_nemesis = zp_register_extra_item("Nemesis", nemesis_cost, ZP_TEAM_ANY)
    item_survivor = zp_register_extra_item("Survivor", survivor_cost, ZP_TEAM_ANY)
    
    RegisterHam(Ham_Spawn, "player", "fw_PlayerSpawn_Post", 1)
    RegisterHam(Ham_TakeDamage, "player", "fw_TakeDamage")
    RegisterHam(Ham_Killed, "player", "fw_PlayerKilled") 
    
    register_event("HLTV", "event_round_start", "a", "1=0", "2=0")
    
    g_maxplayers = get_maxplayers()
}

 public fw_PlayerKilled(victim, attacker, shouldgib) {
    if(IsUserInConnected(victim)) {
        ClearUserInAlive(victim)
    }
}

public fw_PlayerSpawn_Post(id) {
    
    if(IsUserInConnected(id)) {
        MarkUserInAlive(id)
    }
    
    if(IsUserInAlive(id)) {
        pev(id, pev_origin, g_tporigin[id])
    }    
}

public fw_TakeDamage(victim, inflictor, attacker) {
    
    if(IsUserInAlive(attacker) && IsUserInAlive(victim) &&  IsUserInDamage(attacker))
        SetHamParamFloat(4, 175.0)
}

public event_round_start(){
    for(new id = 1;id <= g_maxplayers;id++) {
        ClearUserInConnected(id)
        ClearUserInDamage(id)
    }
}

public client_putinserver(id) {
    MarkUserInConnected(id)
}

public client_disconnect(id) {
    ClearUserInConnected(id)
    
}

public zp_extra_item_selected(id, itemid) {
    
    if(itemid == item_vida)
        set_pev(id, pev_health, float(pev(id, pev_health)+(zp_get_user_zombie(id) ? 1500 : 150)))
    else if(itemid == item_damage)
        MarkUserInDamage(id)
    else if(itemid == item_teleport) {
        new done, i, hull = (pev(id, pev_flags) & FL_DUCKING) ? HULL_HEAD : HULL_HUMAN
        while(!done) {
            i = random_num(1, 32)
        
            if(!g_tporigin[i][0] || !is_hull_vacant(Float:g_tporigin[i], hull))
                continue;
            
            set_pev(id, pev_origin, g_tporigin[i])
            done++
        }
    }
    else if(itemid == item_nemesis)
        zp_make_user_nemesis(id)
    else if(itemid == item_survivor)
        zp_make_user_survivor(id)    
}

stock is_hull_vacant(Float:origin[3], hull) {
    engfunc(EngFunc_TraceHull, origin, origin, 0, hull, 0, 0)

    if (!get_tr2(0, TR_StartSolid) && !get_tr2(0, TR_AllSolid) && get_tr2(0, TR_InOpen))
        return true;

    return false;
}