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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 DIRECTOR_FRAME_H
#define DIRECTOR_FRAME_H
namespace Image {
class ImageDecoder;
}
namespace Graphics {
class ManagedSurface;
struct Surface;
}
namespace Common {
class ReadStreamEndian;
class MemoryReadStreamEndian;
}
namespace Director {
class Score;
class Sprite;
class TextCastMember;
enum {
kMainChannelSizeD2 = 32,
kSprChannelSizeD2 = 16,
kMainChannelSizeD4 = 40,
kSprChannelSizeD4 = 20,
kMainChannelSizeD5 = 48,
kSprChannelSizeD5 = 24,
kMainChannelSizeD6 = 48,
kSprChannelSizeD6 = 24,
};
struct PaletteInfo {
CastMemberID paletteId;
byte firstColor;
byte lastColor;
byte flags;
bool colorCycling;
bool normal;
bool fadeToWhite;
bool fadeToBlack;
bool autoReverse;
bool overTime;
byte speed;
uint16 frameCount;
uint16 cycleCount;
byte fade;
byte delay;
byte style;
byte colorCode;
PaletteInfo() {
paletteId = CastMemberID(0, 0);
firstColor = lastColor = 0;
flags = 0; colorCycling = false;
normal = false; fadeToWhite = false;
fadeToBlack = false; autoReverse = false;
overTime = false; speed = 0;
frameCount = cycleCount = 0;
fade = delay = style = colorCode = 0;
}
};
struct MainChannels {
CastMemberID actionId;
uint16 transDuration;
uint8 transArea; // 1 - Whole Window, 0 - Changing Area
uint8 transChunkSize;
TransitionType transType;
CastMemberID trans;
PaletteInfo palette;
uint8 tempo;
uint8 scoreCachedTempo;
CastMemberID scoreCachedPaletteId;
CastMemberID sound1;
uint8 soundType1;
CastMemberID sound2;
uint8 soundType2;
byte colorTempo;
byte colorSound1;
byte colorSound2;
byte colorScript;
byte colorTrans;
uint8 skipFrameFlag;
uint8 blend;
MainChannels() {
transDuration = 0;
transType = kTransNone;
transArea = 0;
transChunkSize = 0;
tempo = 0;
scoreCachedTempo = 0;
scoreCachedPaletteId = CastMemberID(0, 0);
sound1 = CastMemberID(0, 0);
sound2 = CastMemberID(0, 0);
soundType1 = 0;
soundType2 = 0;
actionId = CastMemberID(0, 0);
skipFrameFlag = 0;
blend = 0;
colorTempo = 0;
colorSound1 = 0;
colorSound2 = 0;
colorScript = 0;
colorTrans = 0;
}
};
struct FrameEntity {
uint16 spriteId;
Common::Rect rect;
};
class Frame {
public:
Frame(Score *score, int numChannels);
Frame(const Frame &frame);
~Frame();
void reset();
Score *getScore() const { return _score; }
void readChannel(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size, uint16 version);
void executeImmediateScripts();
Common::String formatChannelInfo();
private:
void readChannelD2(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readSpriteD2(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readMainChannelsD2(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readChannelD4(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readSpriteD4(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readMainChannelsD4(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readChannelD5(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readSpriteD5(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readMainChannelsD5(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readChannelD6(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readSpriteD6(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
void readMainChannelsD6(Common::MemoryReadStreamEndian &stream, uint16 offset, uint16 size);
Image::ImageDecoder *getImageFrom(uint16 spriteId);
Common::String readTextStream(Common::SeekableReadStreamEndian *textStream, TextCastMember *textCast);
public:
int _numChannels;
MainChannels _mainChannels;
Common::Array<Sprite *> _sprites;
Score *_score;
DirectorEngine *_vm;
};
void readSpriteDataD2(Common::SeekableReadStreamEndian &stream, Sprite &sprite, uint32 startPosition, uint32 finishPosition);
void readSpriteDataD4(Common::SeekableReadStreamEndian &stream, Sprite &sprite, uint32 startPosition, uint32 finishPosition);
void readSpriteDataD5(Common::SeekableReadStreamEndian &stream, Sprite &sprite, uint32 startPosition, uint32 finishPosition);
void readSpriteDataD6(Common::SeekableReadStreamEndian &stream, Sprite &sprite, uint32 startPosition, uint32 finishPosition);
} // End of namespace Director
#endif
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