mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-20 16:59:06 +00:00
77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* $URL$
|
|
* $Id$
|
|
*/
|
|
|
|
#include "teenagent/surface.h"
|
|
#include "teenagent/surface_list.h"
|
|
#include "objects.h"
|
|
|
|
namespace TeenAgent {
|
|
|
|
SurfaceList::SurfaceList() : surfaces(NULL), surfaces_n(0) {}
|
|
|
|
void SurfaceList::load(Common::SeekableReadStream *stream, Type type, int sub_hack) {
|
|
free();
|
|
|
|
byte fn = stream->readByte();
|
|
if (stream->eos())
|
|
return;
|
|
|
|
surfaces_n = fn - sub_hack;
|
|
debug(0, "loading %u surfaces from list (skip %d)", surfaces_n, sub_hack);
|
|
|
|
if (surfaces_n == 0)
|
|
return;
|
|
|
|
surfaces = new Surface[surfaces_n];
|
|
|
|
for (byte i = 0; i < surfaces_n; ++i) {
|
|
uint offset = stream->readUint16LE();
|
|
uint pos = stream->pos();
|
|
stream->seek(offset);
|
|
surfaces[i].load(stream, Surface::kTypeOns);
|
|
stream->seek(pos);
|
|
}
|
|
}
|
|
|
|
void SurfaceList::free() {
|
|
delete[] surfaces;
|
|
surfaces = NULL;
|
|
surfaces_n = 0;
|
|
}
|
|
|
|
void SurfaceList::render(Graphics::Surface *surface, const Common::Rect & clip) const {
|
|
for(uint i = 0; i < surfaces_n; ++i) {
|
|
const Surface &s = surfaces[i];
|
|
Common::Rect r(s.x, s.y, s.x + s.w, s.y + s.h);
|
|
if (r.bottom < clip.bottom || !clip.intersects(r))
|
|
continue;
|
|
|
|
r.clip(clip);
|
|
r.translate(-s.x, -s.y);
|
|
s.render(surface, r.left, r.top, false, r);
|
|
}
|
|
}
|
|
|
|
}
|