Sign_gump.cc

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/*
Copyright (C) 2000 The Exult Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include "Sign_gump.h"
#include "gamewin.h"
#include "game.h"
#include "actors.h"


/*
 *  Create a sign gump.
 */

Sign_gump::Sign_gump
  (
  int shapenum,
  int nlines      // # of text lines.
  ) : Gump(0, shapenum), num_lines(nlines), serpentine(false)
{
  // THIS IS A HACK, but don't ask me why this is like this,
  if (Game::get_game_type() == SERPENT_ISLE && shapenum==49)
  {
    // check for avatar read here
    Main_actor *avatar = gwin->get_main_actor();
    if (!avatar->get_flag(Obj_flags::read))
      serpentine = true;

    shapenum = game->get_shape("gumps/goldsign");
    set_shape(shapenum);
    set_pos();  // Recenter
  }

  if(shapenum==game->get_shape("gumps/woodsign"))
  {
    set_object_area(Rectangle(0, 4, 196, 92));
  }
  else if(shapenum==game->get_shape("gumps/tombstone"))
  {
    set_object_area(Rectangle(0, 8, 200, 112));
  }
  else if(shapenum==game->get_shape("gumps/goldsign"))
  {
    if (Game::get_game_type() == BLACK_GATE)
      set_object_area(Rectangle(0, 4, 232, 96));
    else      // SI
      set_object_area(Rectangle(4, 4, 312, 96));
  }
  else if (shapenum==game->get_shape("gumps/scroll"))
    set_object_area(Rectangle(48, 30, 146, 118));
  lines = new std::string[num_lines];
}

/*
 *  Delete sign.
 */

Sign_gump::~Sign_gump
  (
  )
{
  delete [] lines;
}

/*
 *  Add a line of text.
 */

void Sign_gump::add_text
  (
  int line,
  const std::string &txt
  )
{
  if (line < 0 || line >= num_lines)
    return;

  // check for avatar read here
  Main_actor *avatar = gwin->get_main_actor();

  if (!serpentine && avatar->get_flag(Obj_flags::read))
  {
    for (int i = 0; i < txt.size(); i++)
    {
      if (txt[i] == 40) 
      {
        lines[line] += 'T';
        lines[line] += 'H';
      }
      else if (txt[i] == 41) 
      {
        lines[line] += 'E';
        lines[line] += 'E';
      }
      else if (txt[i] == 42) 
      {
        lines[line] += 'N';
        lines[line] += 'G';
      }
      else if (txt[i] == 43) 
      {
        lines[line] += 'E';
        lines[line] += 'A';
      }
      else if (txt[i] == 44) 
      {
        lines[line] += 'S';
        lines[line] += 'T';
      }
      else if (txt[i] == '|')
      {
        lines[line] += ' ';
      }
      else if (txt[i] >= 'a')
        lines[line] += txt[i] - 32;
      else
        lines[line] += txt[i];
    }
  }
  else
  {
    lines[line] = txt;

  }
}

/*
 *  Paint sign.
 */

void Sign_gump::paint
  (
  )
{
  int font = 1;     // Normal runes.
  if (get_shapenum() == game->get_shape("gumps/goldsign"))
  {
    if (serpentine)
      font = 10;
    else
      font = 6;   // Embossed.
  }
  else if (serpentine)
    font = 8;
          // Get height of 1 line.
  int lheight = sman->get_text_height(font);
          // Get space between lines.
  int lspace = (object_area.h - num_lines*lheight)/(num_lines + 1);
          // Paint the gump itself.
  paint_shape(x, y);
  int ypos = y + object_area.y; // Where to paint next line.
  for (int i = 0; i < num_lines; i++)
  {
    ypos += lspace;
    if (lines[i].empty())
      continue;
    sman->paint_text(font, lines[i].c_str(),
      x + object_area.x + 
        (object_area.w - 
      sman->get_text_width(font, lines[i].c_str()))/2,
      ypos);
    ypos += lheight;
  }
  gwin->set_painted();
}

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