#if defined _dhudmessage_included
  #endinput
#endif

#define _dhudmessage_included

#include <amxmodx>

stock __dhud_color;
stock __dhud_x;
stock __dhud_y;
stock __dhud_effect;
stock __dhud_fxtime;
stock __dhud_holdtime;
stock __dhud_fadeintime;
stock __dhud_fadeouttime;
stock __dhud_reliable;

stock set_dhudmessage( red = 0, green = 160, blue = 0, Float:x = -1.0, Float:y = 0.65, effects = 2, Float:fxtime = 6.0, Float:holdtime = 3.0, Float:fadeintime = 0.1, Float:fadeouttime = 1.5, bool:reliable = false )
{
  #define clamp_byte(%1) ( clamp( %1, 0, 255 ) )
  #define pack_color(%1,%2,%3) ( %3 + ( %2 << 8 ) + ( %1 << 16 ) )

  __dhud_color = pack_color( clamp_byte( red ), clamp_byte( green ), clamp_byte( blue ) );
  __dhud_x = _:x;
  __dhud_y = _:y;
  __dhud_effect = effects;
  __dhud_fxtime = _:fxtime;
  __dhud_holdtime = _:holdtime;
  __dhud_fadeintime = _:fadeintime;
  __dhud_fadeouttime = _:fadeouttime;
  __dhud_reliable = _:reliable;

  return 1;
}

stock show_dhudmessage( index, const message[], any:... )
{
  new buffer[ 128 ];
  new numArguments = numargs();

  if( numArguments == 2 )
  {
  send_dhudMessage( index, message );
  }
  else if( index || numArguments == 3 )
  {
  vformat( buffer, charsmax( buffer ), message, 3 );
  send_dhudMessage( index, buffer );
  }
  else
  {
  new playersList[ 32 ], numPlayers;
  get_players( playersList, numPlayers, "ch" );

  if( !numPlayers )
  {
  return 0;
  }

  new Array:handleArrayML = ArrayCreate();

  for( new i = 2, j; i < numArguments; i++ )
  {
  if( getarg( i ) == LANG_PLAYER )
  {
  while( ( buffer[ j ] = getarg( i + 1, j++ ) ) ) {}
  j = 0;

  if( GetLangTransKey( buffer ) != TransKey_Bad )
  {
  ArrayPushCell( handleArrayML, i++ );
  }
  }
  }

  new size = ArraySize( handleArrayML );

  if( !size )
  {
  vformat( buffer, charsmax( buffer ), message, 3 );
  send_dhudMessage( index, buffer );
  }
  else
  {
  for( new i = 0, j; i < numPlayers; i++ )
  {
  index = playersList[ i ];

  for( j = 0; j < size; j++ )
  {
  setarg( ArrayGetCell( handleArrayML, j ), 0, index );
  }

  vformat( buffer, charsmax( buffer ), message, 3 );
  send_dhudMessage( index, buffer );
  }
  }

  ArrayDestroy( handleArrayML );
  }

  return 1;
}

stock send_dhudMessage( const index, const message[] )
{
  message_begin( __dhud_reliable ? ( index ? MSG_ONE : MSG_ALL ) : ( index ? MSG_ONE_UNRELIABLE : MSG_BROADCAST ), SVC_DIRECTOR, _, index );
  {
  write_byte( strlen( message ) + 31 );
  write_byte( DRC_CMD_MESSAGE );
  write_byte( __dhud_effect );
  write_long( __dhud_color );
  write_long( __dhud_x );
  write_long( __dhud_y );
  write_long( __dhud_fadeintime );
  write_long( __dhud_fadeouttime );
  write_long( __dhud_holdtime );
  write_long( __dhud_fxtime );
  write_string( message );
  }
  message_end();
}