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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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef DGDS_TTM_H
#define DGDS_TTM_H
#include "dgds/scripts.h"
#include "dgds/font.h"
namespace Dgds {
class SoundRaw;
class GetPutRegion {
public:
Common::Rect _area;
Common::SharedPtr<Graphics::ManagedSurface> _surf;
void reset();
};
class TTMEnviro : public ScriptParserData {
public:
TTMEnviro() : _totalFrames(330), _enviro(0), _creditScrollMeasure(0),
_creditScrollYOffset(0), _xOff(0), _yOff(0), _xScroll(0), _yScroll(0),
ScriptParserData() {
ARRAYCLEAR(_scriptPals);
}
Common::Error syncState(Common::Serializer &s);
uint16 _enviro;
uint16 _totalFrames;
Common::Array<int> _frameOffsets;
Common::SharedPtr<Image> _scriptShapes[6];
Common::Array<GetPutRegion> _getPuts;
int _scriptPals[6];
Common::String _strings[10];
Common::Array<FontManager::FontType> _fonts;
int16 _creditScrollMeasure;
int16 _creditScrollYOffset;
// The below are all globals in the original, but never get access from
// multiple environments so cleaner to keep here?
int16 _xOff;
int16 _yOff;
Common::SharedPtr<Image> _scrollShape;
int16 _xScroll;
int16 _yScroll;
Common::SharedPtr<SoundRaw> _soundRaw;
};
enum TTMRunType {
kRunTypeStopped = 0,
kRunType1 = 1,
kRunTypeMulti = 2,
kRunTypeTimeLimited = 3,
kRunTypeFinished = 4,
kRunTypePaused = 5,
};
// Note: this object needs to be safely copy-able - ADS opcodes 0x4000 and 0x4010 require it.
struct TTMSeq {
TTMSeq() : _enviro(0), _seqNum(0), _startFrame(0), _lastFrame(0), _timeCut(0) {
// Other members are initialized in the reset function.
reset();
}
void reset();
Common::Error syncState(Common::Serializer &s);
int16 _enviro;
int16 _seqNum;
int16 _startFrame; // first frame in this sequence
int16 _gotoFrame; // frame to GOTO (or -1 if not currently set)
int16 _currentFrame; // currently executing frame
int16 _lastFrame; // previous frame processed (-1 if none)
bool _selfLoop; // does the script frame loop back on itself
bool _executed; // has the current frame already been run
uint32 _timeNext; // time the next frame should be run
uint32 _timeCut; // time to finish execution
Common::Rect _drawWin;
// these current ids are called "slot"s in the original
int16 _currentFontId; // aka slot 0
int16 _currentPalId; // aka slot 1
int16 _currentSongId; // aka slot 3
int16 _currentBmpId; // aka slot 4
int16 _currentGetPutId; // aka slot 5
int16 _brushNum;
byte _drawColFG;
byte _drawColBG;
int16 _runPlayed; // number of times the sequence has been started from ADS
int16 _runCount; // number of times to play the sequence before stopping
int16 _timeInterval; // interval between frames
TTMRunType _runFlag;
int16 _scriptFlag;
};
class TTMInterpreter {
public:
TTMInterpreter(DgdsEngine *vm);
bool load(const Common::String &filename, TTMEnviro &env);
void unload();
bool run(TTMEnviro &env, TTMSeq &seq);
void findAndAddSequences(TTMEnviro &scriptData, Common::Array<Common::SharedPtr<TTMSeq>> &seqArray);
static Common::String readTTMStringVal(Common::SeekableReadStream *scr);
protected:
void handleOperation(TTMEnviro &env, TTMSeq &seq, uint16 op, byte count, const int16 *ivals, const Common::String &sval, const Common::Array<Common::Point> &pts);
int32 findGOTOTarget(const TTMEnviro &env, const TTMSeq &seq, int16 frame);
void doWipeOp(uint16 code, const TTMEnviro &env, const TTMSeq &seq, const Common::Rect &r);
int16 doOpInitCreditScroll(const Image *img);
bool doOpCreditsScroll(const Image *img, int16 ygap, int16 ymax, int16 xoff, int16 measuredWidth, const Common::Rect &clipRect);
void doDrawDialogForStrings(const TTMEnviro &env, const TTMSeq &seq, int16 x, int16 y, int16 width, int16 height);
DgdsEngine *_vm;
int _stackDepth;
};
} // end namespace Dgds
#endif // DGDS_TTM_H
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