Jawbone_gump.cc

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/*
Copyright (C) 2001 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 "game.h"
#include "Jawbone_gump.h"
#include "contain.h"
#include "gamewin.h"
#include "objiter.h"
#include "misc_buttons.h"
#include "jawbone.h"

const int toothx[19] = { 34, 32, 31, 31, 28, 31, 27, 31, 40, 50,
             57, 63, 72, 70, 75, 82, 83, 87, 0 };

const int toothy[19] = { 19, 30, 37, 44, 52, 57, 66, 77, 82, 84,
             80, 71, 69, 61, 50, 42, 36, 32, 0 };

Jawbone_gump::Jawbone_gump
  (
  Jawbone_object *cont, // Jawbone it represents.
  int initx, int inity    // Coords. on screen.
  ) : Gump(cont, initx, inity, game->get_shape("gumps/jawbone")),
    jawbone(cont)
{
  set_object_area(Rectangle(0, 0, 138, 116), 10, 109);
}


int Jawbone_gump::add(Game_object *obj, int mx, int my, int sx, int sy,
            bool dont_check, bool combine)
{
  // Jawbone_object handles all the checks required
  return jawbone->add(obj, dont_check, combine);
}

void Jawbone_gump::paint()
{
  // Paint gump itself
  paint_shape(x, y);

  // Paint red "checkmark".
  check_button->paint();

  jawbone->find_teeth();

  int i;  // Blame MSVC
  for (i=0; i<9; i++)
    if (jawbone->teeth[i])
      paint_tooth(i);
  for (i=17; i>8; i--)
    if (jawbone->teeth[i])
      paint_tooth(i);
}

void Jawbone_gump::paint_tooth(int index)
{
  ShapeID shape(game->get_shape("gumps/tooth"), index, SF_GUMPS_VGA);

  int objx = toothx[index];
  int objy = toothy[index];

  shape.paint_shape(x + objx, y + objy);
}

Game_object *Jawbone_gump::find_object(int mx, int my)
{
  jawbone->find_teeth();

  // get position relative to gump
  mx -= x;
  my -= y;

  int i;  // Blame MSVC

  // reverse of drawing order
  for (i=9; i<18; i++)
    if (jawbone->teeth[i] && on_tooth(mx, my, i)) {
      // set correct position (otherwise tooth won't be on mouse cursor)
      set_to_spot(jawbone->teeth[i], mx, my);
      return jawbone->teeth[i];
    }
  for (i=8; i>=0; i--)
    if (jawbone->teeth[i] && on_tooth(mx, my, i)) {
      // set correct position (otherwise tooth won't be on mouse cursor)
      set_to_spot(jawbone->teeth[i], mx, my);
      return jawbone->teeth[i];
    }

  return 0;
}

bool Jawbone_gump::on_tooth(int sx, int sy, int index)
{
  ShapeID sid(game->get_shape("gumps/tooth"), index, SF_GUMPS_VGA);
  Shape_frame *shape = sid.get_shape();

  int objx = toothx[index];
  int objy = toothy[index];
  
  Rectangle r = gwin->get_shape_rect (shape, 0, 0);
  
  if (r.has_point (sx - objx, sy - objy) && 
      shape->has_point (sx - objx, sy - objy))
    return true;

  return false;
}

void Jawbone_gump::set_to_spot(Game_object *obj, int sx, int sy)
{
  if (obj->get_shapenum() != 559)  // not a serpent tooth?
    return;

  int fr = obj->get_framenum();
  
  // Get shape.
  Shape_frame *shape = obj->get_shape();
  
  // Height and width
  int w = shape->get_width(), h = shape->get_height();
  
  // Set object's position.
  obj->set_chunk(sx + shape->get_xleft() - w/2,
    sy + shape->get_yabove() - h/2);
}

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