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#include "macs.hpp"
#include "mdlread.hpp"
#include "video.hpp"
#include "image.hpp"
#include "palette.hpp"
#include "linked.hpp"
#include <math.h>
#include "glread.hpp"
#include "gifread.hpp"
#include "ppmread.hpp"
#include "emm.hpp"
#include "sprite.hpp"
void sprite::restore_background()
{ if (x+save->width()>=0 && y+save->height()>=0 && x<=xres && y<=yres)
save->put_image(screen,x,y); }
void sprite::get_background()
{ if (x+visual->width()>=0 && y+visual->height()>=0 && x<=xres && y<=yres)
screen->put_part(save,0,0,x,y,x+save->width()-1,y+save->height()-1); }
void sprite::draw()
{ if (x+visual->width()>=0 && y+visual->height()>=0 && x<=xres && y<=yres)
visual->put_image(screen,x,y,1); }
sprite::sprite(image *Screen, image *Visual, int X, int Y)
{
CHECK(Visual && Screen);
x=X; y=Y; visual=Visual; screen=Screen;
save=new image(visual->width(),visual->height());
get_background();
} ;
sprite::~sprite()
{
delete save;
}
void sprite_controller::add_sprite(sprite *sp)
{ sprites.add_end((linked_node *)sp); }
void sprite_controller::remove_sprites()
{ sprite *sp; loopt(sprite,sp,sprites.first(),sp->restore_background();); }
void sprite_controller::put_sprites()
{ sprite *sp; loopt(sprite,sp,sprites.first(),sp->draw();); }
void sprite_controller::get_backgrounds()
{ sprite *sp; loopt(sprite,sp,sprites.first(),sp->get_background();); }
void sprite::change_visual(image *Visual, int delete_old)
{ if (delete_old)
delete visual;
visual=Visual;
if (save->width()!=Visual->width() || save->height()!=Visual->height())
{
delete save;
save=new image(visual->width(),visual->height());
}
get_background();
}
void sprite_controller::bring_front(sprite *sp)
{
ERROR(sprites.unlink((linked_node *)sp),"unlink failure");
sprites.add_end((linked_node *)sp);
}
void sprite_controller::delete_sprite(sprite *sp)
{
ERROR(sprites.unlink((linked_node *)sp),"unlink failure");
delete sp;
}
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