#include <a_samp>
/* This filterscript is made by Smokey. You can use it if you respect the following conditions:
- You do not remove this text.
- You do not remove the credits.
Credits: Smokey - For the filterscript
         Y_Less - For minrand function
         - WhoEver Made the strtok function
*/
#define COLOR_RED 0xFF0000AA
#define COLOR_GREY 0xAFAFAFAA
public OnFilterScriptInit()
{
SetTimer("MathContestRandom", 5*60000, 1);
printf("Smokey's Math Contest Filterscript Loaded.");
}
new math1;
new math2;
new math3;
new mathanswer;
new IsMath;
forward MathContestMinus();
public MathContestMinus()
{
new string[128];
math1 = minrand(100, 300);
math2 = minrand(50, 99);
math3 = random(50);
mathanswer = math1 - math2 - math3;
format(string, sizeof(string), "{66CCCC}SERVER:{FFFFFF} The first one who answers (solve) this {FF002B}%d-%d-%d{F2C80C} wins $2,500", math1, math2, math3);
SendClientMessageToAll(0x66CCCCCC, string);
IsMath = 1;
SetTimer("MathContestEnd", 2*60000, 0);
return 1;
}
forward MathContestPlus();
public MathContestPlus()
{
new string[128];
math1 = minrand(100, 260);
if(math1 >= 200)
{
math2 = minrand(30, 50);
}
else if(math1 < 200)
{
math2 = minrand(50, 99);
}
math3 = random(50);
mathanswer = math1 + math2 + math3;
format(string, sizeof(string), "SERVER:{FFFFFF} The first one who answers (solve) this {FF3333}%d+%d+%d{FFCC00} wins $2,500", math1, math2, math3);
SendClientMessageToAll(0x66CCCCCC, string);
IsMath = 1;
SetTimer("MathContestEnd", 2*60000, 0);
return 1;
}
stock minrand(min, max)
{
    return random(max - min) + min;
}
forward MathContestEnd();
public MathContestEnd()
{
if(IsMath == 1)
{
new string[128];
format(string, sizeof(string), "SERVER: {FFFFFF}No one won the Math Contest the answer is {FF3333}'%d'", mathanswer);
SendClientMessageToAll(0x66CCCCCC, string);
IsMath = 0;
math1 = 0;
math2 = 0;
math3 = 0;
mathanswer = 0;
}
return 1;
}
forward MathContestRandom();
public MathContestRandom()
{
  new randomvar = 0;
  new rand = random(2);
  randomvar = rand;
  if(randomvar == 0)
  {
  MathContestMinus();
  }
  if(randomvar == 1)
  {
  MathContestPlus();
  }
  return 1;
}
public OnPlayerText(playerid, text[])
{
    new pnamee[MAX_PLAYER_NAME];
    new tmp[128];//era 256
    new string[155];//era 256
    if(IsMath == 1)
  {
          new idx;
          tmp = strtok(text, idx);
          new result = strval(tmp);
          if(mathanswer == result)
          {
            GivePlayerMoney(playerid, 2500);
            GetPlayerName(playerid, pnamee, MAX_PLAYER_NAME);
            format(string, sizeof(string), "SERVER: {FF002B}%s(%d){FFFFFF} won the {F2C80C}Math Contest{FFFFFF}, He/She won the {F2C80C}$2500{FFFFFF} [ Answer: %d ]",pnamee, playerid, mathanswer);
            SendClientMessageToAll(0x66CCCCCC, string);
            IsMath = 0;
            mathanswer = 0;
            math1 = 0;
            math2 = 0;
            math3 = 0;
           }
   }
    return 1;
}
public OnPlayerCommandText(playerid, cmdtext[])
{
    new string[128];
    new cmd[128];
    new idx;
    cmd = strtok(cmdtext, idx);
    //---------------------------------------------------------------------------------------------------------------------------------------
    if(strcmp(cmd, "/startmath", true) == 0)
    {
    if(IsPlayerConnected(playerid))
    {
    if(IsPlayerAdmin(playerid))
    {
    MathContestRandom();
    }
    else
    {
    SendClientMessage(playerid, COLOR_RED, "<> You are not authorized to use this command!");
    }
    }
    return 1;
    }
    if(strcmp(cmd, "/mathanswer", true) == 0)
    {
    if(IsPlayerConnected(playerid))
    {
    if(IsPlayerAdmin(playerid))
    {
    format(string, sizeof(string), "math answer: %d", mathanswer);
    SendClientMessage(playerid, COLOR_GREY, string);
    }
    else
    {
    SendClientMessage(playerid, COLOR_GREY, "<> You are not authorized to use this command!");
    }
    }
    return 1;
    }
    return 0;
}
strtok(const string[], &index)
{
    new length = strlen(string);
    while ((index < length) && (string[index] <= ' '))
    {
        index++;
    }

    new offset = index;
    new result[20];
    while ((index < length) && (string[index] > ' ') && ((index - offset) < (sizeof(result) - 1)))
    {
        result[index - offset] = string[index];
        index++;
    }
    result[index - offset] = EOS;
    return result;
}