Initial commit

engines/bladerunner/ui/esper.h

@@ -0,0 +1,284 @@
+/* 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 BLADERUNNER_ESPER_H
+#define BLADERUNNER_ESPER_H
+
+#include "common/array.h"
+#include "common/rect.h"
+
+#include "graphics/surface.h"
+
+namespace BladeRunner {
+
+class BladeRunnerEngine;
+class Font;
+class Shape;
+class Shapes;
+class VQAPlayer;
+class UIImagePicker;
+class ESPERScript;
+
+// CD-changing logic has been removed
+
+enum EsperMainStates {
+	kEsperMainStateOpening      = 0,
+	kEsperMainStateList         = 1,
+	kEsperMainStatePhotoOpening = 2,
+	kEsperMainStateClear        = 3,
+	kEsperMainStatePhoto        = 5
+};
+
+enum EsperPhotoStates {
+	kEsperPhotoStateShow              = 0,
+	kEsperPhotoStateOpening           = 1,
+	kEsperPhotoStateScrolling         = 2,
+	kEsperPhotoStateSelectionZooming  = 3,
+	kEsperPhotoStateSelectionBlinking = 4,
+	kEsperPhotoStatePhotoZooming      = 5,
+	kEsperPhotoStatePhotoSharpening   = 6,
+	kEsperPhotoStatePhotoZoomOut      = 7,
+	kEsperPhotoStateVideoZooming      = 8,
+	kEsperPhotoStateVideoShow         = 9,
+	kEsperPhotoStateVideoZoomOut      = 10
+};
+
+class ESPER {
+	static const int kPhotoCount         = 12;
+	static const int kRegionCount        = 6;
+	static const int kPhotoWidth         = 1280;
+	static const int kPhotoHeight        = 960;
+	static const int kSelectionZoomSteps = 6;
+
+	static const Common::Rect kScreen;
+
+	struct Photo {
+		bool           isPresent;
+		int            photoId;
+		int            shapeId;
+		Common::String name;
+	};
+
+	struct Region {
+		bool           isPresent;
+		int            regionId;
+		Common::Rect   rectInner;
+		Common::Rect   rectOuter;
+		Common::Rect   rectSelection;
+		Common::String name;
+	};
+
+	BladeRunnerEngine     *_vm;
+	ESPERScript           *_script;
+
+	bool _isWaiting;
+	bool _isOpen;
+
+	UIImagePicker     *_buttons;
+
+	Graphics::Surface _surfacePhoto;
+	Graphics::Surface _surfaceViewport;
+
+	VQAPlayer *_vqaPlayerMain;
+	VQAPlayer *_vqaPlayerPhoto;
+	int        _vqaLastFrame;
+
+	Shapes *_shapesButtons;
+	Shapes *_shapesPhotos;
+	const Shape *_shapeThumbnail;
+
+	Photo _photos[kPhotoCount];
+	int   _photoIdSelected;
+
+	Region _regions[kRegionCount];
+	int    _regionSelected;
+	bool   _regionSelectedAck;
+
+	EsperMainStates  _stateMain;
+	EsperPhotoStates _statePhoto;
+
+	bool _isDrawingSelection;
+	bool _isMouseDown;
+	int  _mouseOverScroll;
+
+	float  _zoomHorizontal;
+	float  _zoomVertical;
+	float  _zoom;
+	float  _zoomMin;
+	float  _zoomTarget;
+	float  _zoomDelta;
+	float  _blur;
+	int    _zoomSteps;
+	int    _zoomStep;
+	uint32 _timeZoomNextDiff;
+	uint32 _timeZoomNextStart;
+
+	bool   _isZoomingOut;
+	uint32 _timeZoomOutNextStart;
+
+	Common::Rect _screen;
+
+	Common::Rect _viewport;
+	Common::Rect _viewportNext;
+	int          _viewportPositionX;
+	int          _viewportPositionY;
+	float        _viewportPositionXCurrent;
+	float        _viewportPositionYCurrent;
+	int          _viewportPositionXTarget;
+	int          _viewportPositionYTarget;
+	float        _viewportPositionXDelta;
+	float        _viewportPositionYDelta;
+	int          _viewportWidth;
+	int          _viewportHeight;
+
+	int _screenHalfWidth;
+	int _screenHalfHeight;
+
+	int _flash;
+
+	Common::Rect _selection;
+	Common::Rect _selectionTarget;
+	Common::Rect _selectionDelta;
+	int          _selectionCrosshairX;
+	int          _selectionCrosshairY;
+
+	int    _selectionBlinkingCounter;
+	int    _selectionBlinkingStyle;
+	uint32 _timeSelectionBlinkingNextStart;
+
+	int    _selectionZoomStep;
+	uint32 _timeSelectionZoomNextStart;
+
+	int    _photoOpeningWidth;
+	int    _photoOpeningHeight;
+	uint32 _timePhotoOpeningNextDiff;
+	uint32 _timePhotoOpeningNextStart;
+
+	bool   _isScrolling;
+	int    _scrollingDirection;
+	uint32 _timeScrollNextStart;
+
+	int _soundId1;
+	int _volume1;  // should be in [0, 100]
+	int _soundId2;
+	int _volume2;  // should be in [0, 100]
+	int _soundId3;
+	int _volume3;  // should be in [0, 100]
+	int _ambientVolumeFactorOutsideEsper;
+
+public:
+	ESPER(BladeRunnerEngine *vm);
+	~ESPER();
+
+	void open(Graphics::Surface *surface);
+	void close();
+	bool isOpen() const;
+
+	void handleMouseUp(int x, int y, bool buttonLeft);
+	void handleMouseDown(int x, int y, bool buttonLeft);
+
+	void tick();
+
+	void addPhoto(const char *name, int photoId, int shapeId);
+	void defineRegion(int regionId, Common::Rect inner, Common::Rect outer, Common::Rect selection, const char *name);
+
+private:
+	static void mouseDownCallback(int, void *);
+	static void mouseUpCallback(int, void *);
+
+	void reset();
+	void resetData();
+	void resetPhotos();
+	void resetRegions();
+	void resetViewport();
+	void resetSelectionRect();
+	void resetSelectionBlinking();
+	void resetPhotoZooming();
+	void resetPhotoOpening();
+
+	void updateViewport();
+
+	void activate(bool withOpening);
+	void setStateMain(EsperMainStates state);
+	void setStatePhoto(EsperPhotoStates state);
+
+	void wait(uint32 timeout);
+	void playSound(int soundId, int volume);
+
+	void draw(Graphics::Surface &surface);
+
+	void drawPhotoOpening(Graphics::Surface &surface);
+	bool drawSelectionZooming(Graphics::Surface &surface);
+	bool drawSelectionBlinking(Graphics::Surface &surface);
+	void drawPhotoZooming(Graphics::Surface &surface);
+	void drawPhotoSharpening(Graphics::Surface &surface);
+	void drawPhotoZoomOut(Graphics::Surface &surface);
+	void drawVideoZooming(Graphics::Surface &surface);
+	void drawVideoZoomOut(Graphics::Surface &surface);
+
+	void drawPhoto(Graphics::Surface &surface);
+	void drawGrid(Graphics::Surface &surface);
+	void drawPhotoWithGrid(Graphics::Surface &surface);
+	void drawSelection(Graphics::Surface &surface, bool crosshair, int style);
+	void drawVideoFrame(Graphics::Surface &surface);
+	void drawTextCoords(Graphics::Surface &surface);
+	void drawMouse(Graphics::Surface &surface);
+
+	void flashViewport();
+
+	void copyImageScale(Graphics::Surface &src, Common::Rect srcRect, Graphics::Surface &dst, Common::Rect dstRect);
+	void copyImageBlur(Graphics::Surface &src, Common::Rect srcRect, Graphics::Surface &dst, Common::Rect dstRect, float u);
+	void copyImageBlit(Graphics::Surface &src, Common::Rect srcRect, Graphics::Surface &dst, Common::Rect dstRect);
+
+	void tickSound();
+	void tickScroll();
+
+	int findEmptyPhoto();
+	void selectPhoto(int photoId);
+	void unloadPhotos();
+
+	int findEmptyRegion();
+	int findRegion(Common::Rect where);
+
+	void zoomingStart();
+	void zoomOutStart();
+	void zoomOutStop();
+
+	void scrollingStart(int direction);
+	void scrollingStop();
+	void scrollUpdate();
+	void scrollLeft();
+	void scrollUp();
+	void scrollRight();
+	void scrollDown();
+
+	void goBack();
+
+	void prepareZoom();
+	void updateSelection();
+
+	int viewportXToScreenX(int x);
+	int viewportYToScreenY(int y);
+};
+
+} // End of namespace BladeRunner
+
+#endif