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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_DIALOG_H
#define DGDS_DIALOG_H
#include "common/stream.h"
#include "common/array.h"
#include "common/error.h"
#include "common/rect.h"
#include "common/serializer.h"
#include "dgds/dgds_rect.h"
namespace Graphics {
class ManagedSurface;
}
namespace Dgds {
class DgdsFont;
class SceneOp;
enum DialogFlags {
kDlgFlagNone = 0,
kDlgFlagFlatBg = 1,
kDlgFlagLeftJust = 2,
kDlgFlagLo4 = 4,
kDlgFlagLo8 = 8,
kDlgFlagLo80 = 0x80,
kDlgFlagHiFinished = 0x10000,
kDlgFlagHi2 = 0x20000,
kDlgFlagHi4 = 0x40000,
kDlgFlagRedrawSelectedActionChanged = 0x80000,
kDlgFlagHi10 = 0x100000,
kDlgFlagHi20 = 0x200000,
kDlgFlagHi40 = 0x400000,
kDlgFlagVisible = 0x800000,
kDlgFlagOpening = 0x1000000,
};
enum DialogFrameType {
kDlgFramePlain = 1,
kDlgFrameBorder = 2,
kDlgFrameThought = 3,
kDlgFrameRounded = 4
};
enum DialogDrawStage {
kDlgDrawStageForeground = 0,
kDlgDrawStageBackground = 1,
kDlgDrawFindSelectionPointXY = 2,
kDlgDrawFindSelectionTxtOffset = 3,
};
struct DialogAction {
// The game initializes str offsets to pointers, but let's be a bit nicer.
uint16 strStart; /// The start of the clickable text for this action
uint16 strEnd; /// End of clickable text for this action
//byte unk[8]; /* Not initialized in loader */
Common::Array<SceneOp> sceneOpList; /// ops to run when this is selected
Common::String dump(const Common::String &indent) const;
};
class DialogState {
public:
DialogState() : _hideTime(0), _lastMouseX(0), _lastMouseY(0), _charWidth(0),
_charHeight(0), _strMouseLoc(0), _selectedAction(nullptr) {}
uint _hideTime;
DgdsRect _loc;
int _lastMouseX;
int _lastMouseY;
uint16 _charWidth;
uint16 _charHeight;
int _strMouseLoc;
struct DialogAction *_selectedAction;
Common::String dump(const Common::String &indent) const;
Common::Error syncState(Common::Serializer &s);
};
class Dialog {
public:
Dialog();
uint16 _num;
uint16 _fileNum; // HOC onward
DgdsRect _rect;
uint16 _bgColor;
uint16 _fontColor;
uint16 _selectionBgCol;
uint16 _selectonFontCol;
uint16 _fontSize;
DialogFlags _flags;
DialogFrameType _frameType;
uint16 _time;
uint16 _nextDialogFileNum; // HOC onward, always set 0 in dragon.
uint16 _nextDialogDlgNum;
uint16 _unk1; // Willy onward, always set 0 in dragon and HoC
uint16 _unk2; // Willy onward, always set 0 in dragon and HoC
Common::Array<DialogAction> _action;
Common::String _str;
Common::SharedPtr<DialogState> _state;
void draw(Graphics::ManagedSurface *dst, DialogDrawStage stage);
void setFlag(DialogFlags flg);
void clearFlag(DialogFlags flg);
void flipFlag(DialogFlags flg);
bool hasFlag(DialogFlags flg) const;
void updateSelectedAction(int delta);
struct DialogAction *pickAction(bool isClosing, bool isForceClose);
Common::String dump(const Common::String &indent) const;
void clear();
Common::Error syncState(Common::Serializer &s);
private:
void drawType1(Graphics::ManagedSurface *dst, DialogDrawStage stage);
void drawType2(Graphics::ManagedSurface *dst, DialogDrawStage stage);
void drawType3(Graphics::ManagedSurface *dst, DialogDrawStage stage);
void drawType4(Graphics::ManagedSurface *dst, DialogDrawStage stage);
void drawType2BackgroundDragon(Graphics::ManagedSurface *dst, const Common::String &title);
void drawType2BackgroundChina(Graphics::ManagedSurface *dst, const Common::String &title);
void drawType2BackgroundBeamish(Graphics::ManagedSurface *dst, const Common::String &title);
void drawFindSelectionXY();
void drawFindSelectionTxtOffset();
void drawForeground(Graphics::ManagedSurface *dst, uint16 fontcol, const Common::String &txt);
const DgdsFont *getDlgTextFont() const;
static int _lastSelectedDialogItemNum;
static Dialog *_lastDialogSelectionChangedFor;
};
} // end namespace Dgds
#endif // DGDS_DIALOG_H
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