Плагин Викторина

/*
   Number Quiz v1.0
   ----------------
   At each round start, a quiz consisting of addition or subtraction of two numbers will shown in the chat.
   The first alive player to answer the quiz will win an money award.
    
   cvar: quiz_money  ( default = 800 )
*/
 
#include <amxmodx>
#include <fun>
#include <cstrike>
 
#define PLUGIN "Number Quiz"
#define VERSION "1.0"
#define AUTHOR "connoisseur"
 
#define TAG "[Number Quiz]"
 
new g_iAnswer
new bool:g_answered
 
new money_cvar
 
public plugin_init() 
{
   register_plugin(PLUGIN, VERSION, AUTHOR)
    
   money_cvar = register_cvar("quiz_money", "800")
    
   register_logevent("eventRoundStart", 2, "1=Round_Start")
    
   register_clcmd("say", "hookSay")
   register_clcmd("say_team", "hookSay")
}
 
public eventRoundStart()
{
   g_answered = false
   client_print( 0, print_chat, "%s %s = ?", TAG, generateQuiz() )
}
 
public hookSay(id)
{
   if( !g_answered )
   {
      new szArgs[7]
      new szAns[7]
       
      read_args( szArgs, charsmax( szArgs ) )
      remove_quotes( szArgs )
       
      num_to_str( g_iAnswer, szAns, charsmax( szAns ) )
       
      if( !strcmp( szArgs, szAns ) )
      {
         if( is_user_alive(id) )
         {
            g_answered = true
             
            new szNick[32]
            get_user_name(id, szNick, charsmax( szNick ) )
             
            new money = get_pcvar_num( quiz_money )
            cs_set_user_money(id, cs_get_user_money(id) + money )
             
            client_print( 0, print_chat, "%s %s got %i$ for correct answer ^"%i^"", TAG, szNick, money, g_iAnswer )            
         }
      }
   }
   return PLUGIN_CONTINUE
}
 
generateQuiz()
{
   new iOperand[2]
   new charOP
   new szQuiz[10]
    
   iOperand[0] = random_num( 1, 100 )
   iOperand[1] = random_num( 1, 100 )
   charOP = random_num( 0, 1 ) ? '+' : '-'
    
   if ( charOP == '+' )
      g_iAnswer = iOperand[0] + iOperand[1]
   else
      g_iAnswer = iOperand[0] - iOperand[1]
       
   formatex( szQuiz, charsmax( szQuiz ), "%i %c %i", iOperand[0], charOP, iOperand[1] )
   return szQuiz
}