source: abuse/branches/pd/macabuse/src/devsel.c @ 534 Tweet

#include "devsel.hpp"
#include "scroller.hpp"
#include "cache.hpp"
#include "game.hpp"

void scale_put(image *im, image *screen, int x, int y, short new_width, short new_height);
void scale_put_trans(image *im, image *screen, int x, int y, short new_width, short new_height);
int cur_bg=0,cur_fg=0,cur_char=0;

void tile_picker::recenter(image *screen, window_manager *wm)
{
  set_x(get_current(),screen,wm);
}

int tile_picker::picw()
{
  switch (type)
  {
    case SPEC_FORETILE :
    {
      return cash.foret(foretiles[0])->im->width()/scale;
    } break;
    case SPEC_BACKTILE :
    {
      return cash.backt(backtiles[0])->im->width()/scale;
    } break;
    default :
      return 30/scale; 
  }
}

int tile_picker::pich()
{
  switch (type)
  {
    case SPEC_FORETILE :
    {
      return cash.foret(foretiles[0])->im->height()/scale;
    } break;
    case SPEC_BACKTILE :
    {
      return cash.backt(backtiles[0])->im->height()/scale;
    } break;
    default :
      return 40/scale; 
  }
}

int tile_picker::total()
{
  switch (type)
  {
    case SPEC_FORETILE :
    { return nforetiles; } break;
    case SPEC_BACKTILE :
    { return nbacktiles; } break;    
    case SPEC_CHARACTER :
    { return total_objects; } break;    
  }
  return 1;
}

tile_picker::tile_picker(int X, int Y, int ID, int spec_type, window_manager *wm, 
                         int Scale, int scroll_h, int Wid, ifield *Next)
     : scroller(X,Y,ID,2,2,1,0,Next)
{ 
  wid=Wid;
  type=spec_type;
  th=scroll_h;
  scale=Scale;
  set_size(picw()*wid,pich()*th);
  sx=get_current();
  t=total();
}


void tile_picker::scroll_event(int newx, image *screen, window_manager *wm)
{
  int yo=y,ya=pich(),xw=picw(),c=get_current(),xo;
  image im(xw,ya);
  last_sel=newx;
  int pi=newx;
  screen->bar(x,y,x+l-1,y+h-1,eh->black());
  for (int i=newx;i<newx+th*wid;i++)
  {
    xo=x+((i-newx)%wid)*xw;
    yo=y+((i-newx)/wid)*ya;

      int blank=0;
      if (i<t)
      { 
        switch (type)
        {
          case SPEC_FORETILE : 
          {
            if (foretiles[i]<0) blank=1;
            else
            {
              im.clear();
              the_game->get_fg(i)->im->put_image(&im,0,0);

              if (rev)
              {
                screen->bar(xo,yo,xo+xw-1,yo+ya-1,wm->bright_color());
                scale_put_trans(&im,screen,xo,yo,xw,ya);
              }
              else scale_put(&im,screen,xo,yo,xw,ya);
            }
          } break;
          case SPEC_BACKTILE : 
          {
            if (backtiles[i]<0) blank=1;
            else
              scale_put(the_game->get_bg(i)->im,screen,xo,yo,xw,ya);
            
          } break;
          case SPEC_CHARACTER : 
          {
            figures[i]->get_sequence(stopped)->get_figure(0)->forward->put_image(&im,0,0);
            scale_put(&im,screen,xo,yo,xw,ya);
          } break;
        }
      } else blank=1;

      if (i==c)
        screen->rectangle(xo,yo,xo+xw-1,yo+ya-1,wm->bright_color());


  }
}


void tile_picker::handle_inside_event(event &ev, image *screen, window_manager *wm, input_manager *inm)
{
  if (ev.type==EV_MOUSE_BUTTON)
  {
    int sel=((ev.mouse_move.y-y)/pich()*wid)+(ev.mouse_move.x-x)/picw()+last_sel;
    if (sel<t && sel>=0 && sel!=get_current())
    {
      set_current(sel);
      scroll_event(last_sel,screen,wm);
    }
  }
}




int tile_picker::get_current()
{
  switch (type)
  { 
    case SPEC_FORETILE : 
    {return cur_fg;} break;
    case SPEC_BACKTILE : 
    {return cur_bg;} break;
    case SPEC_CHARACTER : 
    {return cur_char;} break;
  }
  return 0;
}

void tile_picker::set_current(int x)
{
  switch (type)
  {
    case SPEC_FORETILE : 
    {cur_fg=x;} break;
    case SPEC_BACKTILE : 
    {cur_bg=x;} break;
    case SPEC_CHARACTER : 
    {cur_char=x;} break;
  }
}