GOB: Add a class for CMP sprites with RXY coordinates

This commit is contained in:
Sven Hesse 2012-03-11 18:31:39 +01:00
parent d2d31de8cb
commit 17e3bfd42c
5 changed files with 340 additions and 0 deletions

233
engines/gob/cmpfile.cpp Normal file
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/* 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.
*
*/
#include "common/stream.h"
#include "common/str.h"
#include "gob/gob.h"
#include "gob/util.h"
#include "gob/surface.h"
#include "gob/video.h"
#include "gob/dataio.h"
#include "gob/rxyfile.h"
#include "gob/cmpfile.h"
namespace Gob {
CMPFile::CMPFile(GobEngine *vm, const Common::String &baseName,
uint16 width, uint16 height, uint8 bpp) :
_vm(vm), _width(width), _height(height), _bpp(bpp), _maxWidth(0), _maxHeight(0),
_surface(0), _coordinates(0) {
if (baseName.empty())
return;
const Common::String rxyFile = Util::setExtension(baseName, ".RXY");
const Common::String cmpFile = Util::setExtension(baseName, ".CMP");
if (!_vm->_dataIO->hasFile(cmpFile))
return;
loadRXY(rxyFile);
createSurface();
loadCMP(cmpFile);
}
CMPFile::CMPFile(GobEngine *vm, const Common::String &cmpFile, const Common::String &rxyFile,
uint16 width, uint16 height, uint8 bpp) :
_vm(vm), _width(width), _height(height), _bpp(bpp), _maxWidth(0), _maxHeight(0),
_surface(0), _coordinates(0) {
if (cmpFile.empty() || !_vm->_dataIO->hasFile(cmpFile))
return;
loadRXY(rxyFile);
createSurface();
loadCMP(cmpFile);
}
CMPFile::CMPFile(GobEngine *vm, Common::SeekableReadStream &cmp, Common::SeekableReadStream &rxy,
uint16 width, uint16 height, uint8 bpp) :
_vm(vm), _width(width), _height(height), _bpp(bpp), _maxWidth(0), _maxHeight(0),
_surface(0), _coordinates(0) {
loadRXY(rxy);
createSurface();
loadCMP(cmp);
}
CMPFile::CMPFile(GobEngine *vm, Common::SeekableReadStream &cmp,
uint16 width, uint16 height, uint8 bpp) :
_vm(vm), _width(width), _height(height), _bpp(bpp), _maxWidth(0), _maxHeight(0),
_surface(0), _coordinates(0) {
createRXY();
createSurface();
loadCMP(cmp);
}
CMPFile::~CMPFile() {
delete _surface;
delete _coordinates;
}
bool CMPFile::empty() const {
return (_surface == 0) || (_coordinates == 0);
}
uint16 CMPFile::getSpriteCount() const {
if (empty())
return 0;
return _coordinates->size();
}
void CMPFile::loadCMP(const Common::String &cmp) {
Common::SeekableReadStream *dataCMP = _vm->_dataIO->getFile(cmp);
if (!dataCMP)
return;
loadCMP(*dataCMP);
delete dataCMP;
}
void CMPFile::loadRXY(const Common::String &rxy) {
Common::SeekableReadStream *dataRXY = 0;
if (!rxy.empty())
dataRXY = _vm->_dataIO->getFile(rxy);
if (dataRXY)
loadRXY(*dataRXY);
else
createRXY();
_height = _coordinates->getHeight();
delete dataRXY;
}
void CMPFile::loadCMP(Common::SeekableReadStream &cmp) {
uint32 size = cmp.size();
byte *data = new byte[size];
if (cmp.read(data, size) != size)
return;
_vm->_video->drawPackedSprite(data, _surface->getWidth(), _surface->getHeight(), 0, 0, 0, *_surface);
delete[] data;
}
void CMPFile::loadRXY(Common::SeekableReadStream &rxy) {
_coordinates = new RXYFile(rxy);
for (uint i = 0; i < _coordinates->size(); i++) {
const RXYFile::Coordinates &c = (*_coordinates)[i];
if (c.left == 0xFFFF)
continue;
const uint16 width = c.right - c.left + 1;
const uint16 height = c.bottom - c.top + 1;
_maxWidth = MAX(_maxWidth , width);
_maxHeight = MAX(_maxHeight, height);
}
}
void CMPFile::createRXY() {
_coordinates = new RXYFile(_width, _height);
_maxWidth = _width;
_maxHeight = _height;
}
void CMPFile::createSurface() {
if (_width == 0)
_width = 320;
if (_height == 0)
_height = 200;
_surface = new Surface(_width, _height, _bpp);
}
bool CMPFile::getCoordinates(uint16 sprite, uint16 &left, uint16 &top, uint16 &right, uint16 &bottom) const {
if (empty() || (sprite >= _coordinates->size()))
return false;
left = (*_coordinates)[sprite].left;
top = (*_coordinates)[sprite].top;
right = (*_coordinates)[sprite].right;
bottom = (*_coordinates)[sprite].bottom;
return left != 0xFFFF;
}
uint16 CMPFile::getWidth(uint16 sprite) const {
if (empty() || (sprite >= _coordinates->size()))
return 0;
return (*_coordinates)[sprite].right - (*_coordinates)[sprite].left + 1;
}
uint16 CMPFile::getHeight(uint16 sprite) const {
if (empty() || (sprite >= _coordinates->size()))
return 0;
return (*_coordinates)[sprite].bottom - (*_coordinates)[sprite].top + 1;
}
void CMPFile::getMaxSize(uint16 &width, uint16 &height) const {
width = _maxWidth;
height = _maxHeight;
}
void CMPFile::draw(Surface &dest, uint16 sprite, uint16 x, uint16 y, int32 transp) const {
if (empty())
return;
if (sprite >= _coordinates->size())
return;
const RXYFile::Coordinates &coords = (*_coordinates)[sprite];
draw(dest, coords.left, coords.top, coords.right, coords.bottom, x, y, transp);
}
void CMPFile::draw(Surface &dest, uint16 left, uint16 top, uint16 right, uint16 bottom,
uint16 x, uint16 y, int32 transp) const {
if (!_surface)
return;
if (left == 0xFFFF)
return;
dest.blit(*_surface, left, top, right, bottom, x, y, transp);
}
} // End of namespace Gob

96
engines/gob/cmpfile.h Normal file
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/* 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.
*
*/
#ifndef GOB_CMPFILE_H
#define GOB_CMPFILE_H
#include "common/system.h"
#include "common/array.h"
namespace Common {
class String;
class SeekableReadStream;
}
namespace Gob {
class GobEngine;
class Surface;
class RXYFile;
/** A CMP file, containing a sprite.
*
* Used in hardcoded "actiony" parts of gob games.
*/
class CMPFile {
public:
CMPFile(GobEngine *vm, const Common::String &baseName,
uint16 width, uint16 height, uint8 bpp = 1);
CMPFile(GobEngine *vm, const Common::String &cmpFile, const Common::String &rxyFile,
uint16 width, uint16 height, uint8 bpp = 1);
CMPFile(GobEngine *vm, Common::SeekableReadStream &cmp, Common::SeekableReadStream &rxy,
uint16 width, uint16 height, uint8 bpp = 1);
CMPFile(GobEngine *vm, Common::SeekableReadStream &cmp,
uint16 width, uint16 height, uint8 bpp = 1);
~CMPFile();
bool empty() const;
uint16 getSpriteCount() const;
bool getCoordinates(uint16 sprite, uint16 &left, uint16 &top, uint16 &right, uint16 &bottom) const;
uint16 getWidth (uint16 sprite) const;
uint16 getHeight(uint16 sprite) const;
void getMaxSize(uint16 &width, uint16 &height) const;
void draw(Surface &dest, uint16 sprite, uint16 x, uint16 y, int32 transp = -1) const;
void draw(Surface &dest, uint16 left, uint16 top, uint16 right, uint16 bottom,
uint16 x, uint16 y, int32 transp = -1) const;
private:
GobEngine *_vm;
uint16 _width;
uint16 _height;
uint16 _bpp;
uint16 _maxWidth;
uint16 _maxHeight;
Surface *_surface;
RXYFile *_coordinates;
void loadCMP(const Common::String &cmp);
void loadRXY(const Common::String &rxy);
void loadCMP(Common::SeekableReadStream &cmp);
void loadRXY(Common::SeekableReadStream &rxy);
void createRXY();
void createSurface();
};
} // End of namespace Gob
#endif // GOB_CMPFILE_H

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@ -5,6 +5,7 @@ MODULE_OBJS := \
aniobject.o \
cheater.o \
cheater_geisha.o \
cmpfile.o \
console.o \
dataio.o \
databases.o \

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@ -30,6 +30,15 @@ RXYFile::RXYFile(Common::SeekableReadStream &rxy) : _width(0), _height(0) {
load(rxy);
}
RXYFile::RXYFile(uint16 width, uint16 height) : _realCount(1), _width(width), _height(height) {
_coords.resize(1);
_coords[0].left = 0;
_coords[0].top = 0;
_coords[0].right = _width - 1;
_coords[0].bottom = _height - 1;
}
RXYFile::~RXYFile() {
}

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@ -46,6 +46,7 @@ public:
};
RXYFile(Common::SeekableReadStream &rxy);
RXYFile(uint16 width, uint16 height);
~RXYFile();
uint size() const;