#include <a_samp>

#define FILTERSCRIPT
#define File_To_Read "gmcycle.txt"

new counter = 1; // Because we are running on gamemode0 at init.
new gmcount = 0;

forward GameModeExitEx();
forward GMCycleExists();

public OnFilterScriptInit()
{
	print(" Unlimited Gamemode Cycle by Ramjet loaded.");
	return 1;
}

public OnFilterScriptExit()
{
    print(" Unlimited Gamemode Cycle by Ramjet unloaded.");
	return 1;
}

// Our public function called remotely.

public GameModeExitEx()
{
	// Declare and initialise variables.
	gmcount = GetGamemodeCount();
	new string[256];
    new File:filename = fopen(File_To_Read, io_readwrite);
    
    // Start the fille processing.
    if(filename)
	{
	    new i;
		while(fread(filename, string, 256))
		{
		    // The mode we want to change to.
			if(i == counter)
			{
		 		new temp[256];
		        StripNewLine(string);
		        format(temp, sizeof(temp), "changemode %s", string);
		        SendRconCommand(temp);
		        counter++;
		        break;
			}
			
			// We want to go back to gamemode0, so we will reset counter and reset the function.
			if(i == gmcount - 1)
			{
		        counter = 0;
		        fclose(filename);
		        GameModeExitEx();
			}
			i++;
		}
  		fclose(filename);
	}
	return 1;
}


/**
 *  Strips Newline from the end of a string.
 *  Idea: Y_Less, Bugfixing (when length=1) by DracoBlue
 *  @param   string
 */
stock StripNewLine(string[])
{
  new len = strlen(string);
  if (string[0]==0) return ;
  if ((string[len - 1] == '\n') || (string[len - 1] == '\r'))
    {
      string[len - 1] = 0;
      if (string[0]==0) return ;
      if ((string[len - 2] == '\n') || (string[len - 2] == '\r')) string[len - 2] = 0;
    }
}

GetGamemodeCount()
{
    new File:filename = fopen("gmcycle.txt", io_readwrite), temp[256], i;
	if(filename)
	{
		while(fread(filename, temp, 256)) i++;
		fclose(filename);
	}
	return i;
}