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

#define PLUGIN "[ZP] Extra Item : zSpawn"
#define VERSION "1.4.1"
#define AUTHOR "Fry!"

new g_itemid_zspawn, g_zspawn_cost, g_zspawn_time, g_delayed_zspawn_time, g_zspawn_protection_time
new bool:g_canzSpawn[33], bool:g_justConnected[33]
new Float:g_gameTime

public plugin_init() 
{
   register_plugin(PLUGIN, VERSION, AUTHOR)
   
   register_cvar("zp_extra_zSpawn",VERSION,FCVAR_SERVER|FCVAR_EXTDLL|FCVAR_UNLOGGED|FCVAR_SPONLY)
   
   g_zspawn_cost = register_cvar("zp_zspawn_cost", "15")
   g_zspawn_time = register_cvar("zp_zspawn_time", "2.0")
   g_zspawn_protection_time = register_cvar("zp_zspawn_protection_time", "0")
   g_delayed_zspawn_time = register_cvar("zp_delay_zspawn_time", "0")
   
   register_clcmd("say /ujra", "buy_respawn")
   register_clcmd("say /respawn", "buy_respawn")
   register_clcmd("say !delayed", "cmd_delay")
   register_clcmd("say_team !delayed", "cmd_delay")
   
   register_event("DeathMsg", "Death", "a")
   register_logevent("RoundStart", 2, "1=Round_Start")
   
   RegisterHam(Ham_Spawn, "player", "fw_PlayerSpawn_Post", 1)
}

public client_connect(id)
{
   g_canzSpawn[id] = false
   g_justConnected[id] = true
   remove_protection(id)
   
   client_print(id, print_chat, "[ZP] This server is running zSpawn to use it say /zspawn")
}

public client_disconnect(id)
{
   g_canzSpawn[id] = false
   remove_protection(id)
}

public RoundStart()
{
   g_gameTime = get_gametime()
}

public Death()
{
   new player = read_data( 2 )
   
   if (g_canzSpawn[player])
      set_task(get_pcvar_float(g_zspawn_time), "respawn_player", player)
}

public zp_extra_item_selected(player, itemid)
{
   if (itemid == g_itemid_zspawn)
   {
      if (is_user_alive(player))
      {
         g_canzSpawn[player] = false
         zp_set_user_ammo_packs(player, zp_get_user_ammo_packs(player) + get_pcvar_num(g_zspawn_cost))
         client_print(player, print_chat, "[ZP] Only Dead people can purchase respawn ability")
      }
   }
}

public buy_respawn(id)
{
   new money = zp_get_user_ammo_packs(id)
   new cost = get_pcvar_num(g_zspawn_cost)
   
   if (is_user_alive(id))
   {
      g_canzSpawn[id] = false
      client_print(id, print_chat, "[ZP] Only Dead people can purchase respawn ability")
   }
   
   else if (g_canzSpawn[id])
   {
      client_print(id, print_center, "*** You already bought zspawn ***")
   }
   
   else if (money < cost)
   {
      client_print(id, print_chat, "[ZP] You don't have enough ammo packs to buy this ability", cost)
   }
   
   else
   {
      zp_set_user_ammo_packs(id, money - cost)
         
      g_canzSpawn[id] = true
      respawn_player(id)
      client_print(id, print_chat, "[ZP] You have purchased a respawn ability")
   }
   
   return PLUGIN_HANDLED
}

public cmd_delay(id)
{
   if (is_user_alive(id))
   {
      client_print(id, print_chat, "[ZP] Only 'dead' and 'delayed' players can respawn")
      
      return PLUGIN_HANDLED
   }

   if (g_justConnected[id])
   {
      set_task(get_pcvar_float(g_delayed_zspawn_time), "HasJoined", id)
      g_justConnected[id] = false
      client_print(id, print_chat, "[ZP] You will respawn after %d seconds", get_pcvar_num(g_delayed_zspawn_time))
   }

   return PLUGIN_CONTINUE
}

public HasJoined(id)
{   
   new Float:gmtm = get_gametime()
   
   if (gmtm - g_gameTime >= get_pcvar_float(g_delayed_zspawn_time) && get_user_team(id) != 3)
   {
      respawn_player(id)
      client_print(id, print_chat, "[ZP] You are now respawn due to delayed.")
   }
    
   return PLUGIN_CONTINUE
}

public fw_PlayerSpawn_Post(id)
{
   if (!is_user_alive(id) || !is_user_bot(id))
      return HAM_IGNORED
      
   if (g_canzSpawn[id] == true)
   {
      if (get_pcvar_float(g_zspawn_protection_time) > 0.0)
      {
         set_pev(id, pev_effects, pev(id, pev_effects) | EF_NODRAW)
         
         set_task(get_pcvar_float(g_zspawn_protection_time), "remove_protection", id)
      }
   }
   
   return HAM_IGNORED
}

public respawn_player(id)
{
   ExecuteHamB(Ham_CS_RoundRespawn, id)
   g_canzSpawn[id] = false
}

public remove_protection(id)
{
   if (!is_user_alive(id) || !is_user_bot(id))
      return PLUGIN_HANDLED
      
   g_canzSpawn[id] = false
   
   set_pev(id, pev_effects, pev(id, pev_effects) &~ EF_NODRAW)
   
   return PLUGIN_CONTINUE
}
/* AMXX-Studio Notes - DO NOT MODIFY BELOW HERE
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*/