first kill system

#include <amxmodx>
#include <cstrike>
#include <amxmisc>
  
#define PLUGIN "Killer Bonus"
#define VERSION "0.1"
#define AUTHOR "def4u1t"
  
new killCount, checkPl[33];
 
public plugin_init() {
    register_plugin(PLUGIN, VERSION, AUTHOR)
    register_event("DeathMsg", "death", "a", "1>0") 
   new szMapName[32], i, szBadMaps[][] = {"35hp_", "1hp_", "awp_", "fy_", "aim_"}; get_mapname(szMapName, sizeof(szMapName));
    for(i = 0; i < sizeof(szBadMaps); i++) if(containi(szMapName, szBadMaps[i]) != -1) pause("ad");
     
   register_event("HLTV", "RoundNew", "a", "1=0", "2=0");
}
  
public RoundNew() {
killCount = 0;
for(new i; i < sizeof(checkPl); i++) checkPl[i] = false;
}
 
public death() {
if(checkPl[read_data(1)] == true || killCount >= 3 || is_user_alive(read_data(2)) || read_data(2) == read_data(1)) return;
    new i_Killer = read_data(1)
    checkPl[read_data(1)] = true
    killCount++;
    new k_name[32], money
    get_user_name(i_Killer,k_name,31)
    
   switch(killCount) {
        case 1: {
      money = 5;
        cs_set_user_money(i_Killer, cs_get_user_money(i_Killer) + money, 1);
        ChatColor("^1[^4First Killer^1] ^3%s^1, получил ^4%d$^1 за первое убийство.", k_name, money);
        }
        case 2: {
      money = 3;
        cs_set_user_money(i_Killer, cs_get_user_money(i_Killer) + money, 1);
        ChatColor("^1[^4First Killer^1] ^3%s^1, получил ^4%d$^1 за второе убийство.", k_name, money);
        }
        case 3: {
      money = 2;
        cs_set_user_money(i_Killer, cs_get_user_money(i_Killer) + money, 1);
        ChatColor("^1[^4First Killer^1] ^3%s^1, получил ^4%d$^1 за третье убийство.", k_name, money);
        }
    }
}
 
stock ChatColor(const szMessage[], any:...)
{
   static pnum, players[32], szMsg[190], IdMsg; 
   vformat(szMsg, charsmax(szMsg), szMessage, 2);
     
   if(!IdMsg) IdMsg = get_user_msgid("SayText");
   get_players(players, pnum, "c");
     
   for(new i; i < pnum; i++)
   {
      message_begin(MSG_ONE_UNRELIABLE, IdMsg, .player = players[i]);
      write_byte(players[i]);
      write_string(szMsg);
      message_end();
   }
}