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engines/tinsel/noir/notebook.h

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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 TINSEL_NOTEBOOK_H // prevent multiple includes
+#define TINSEL_NOTEBOOK_H
+
+#include "common/scummsys.h"
+
+#include "notebook_page.h"
+#include "tinsel/anim.h"
+#include "tinsel/events.h"
+#include "tinsel/object.h"
+
+namespace Tinsel {
+// links two clue/title objects together
+struct HYPERLINK {
+	int32 id1 = 0;
+	int32 id2 = 0;
+};
+
+// 6 bytes large
+struct ENTRY {
+	int32 id;
+	bool active;
+	int32 page1;
+	int32 indexOnPage1;
+	int32 page2;
+	int32 indexOnPage2;
+};
+
+enum class BOOKSTATE {
+	CLOSED = 0,
+	OPEN_UNKNOWN = 1,
+	OPEN_ANIMATING = 2,
+	OPENED = 3,
+	PAGEFLIP = 4
+};
+
+class NoteBookPolygons;
+class InventoryObjectT3;
+
+class Notebook {
+public:
+	Notebook();
+	~Notebook();
+
+	// Adds a connection between a clue/title
+	void addHyperlink(int32 id1, int32 id2);
+	void addClue(int id);
+	void crossClue(int id);
+	// Called within InventoryProcess loop
+	void redraw();
+
+	// Called from OPENNOTEBOOK
+	void show(bool isOpen);
+	bool isOpen() const;
+	void close();
+	
+	bool handlePointer(const Common::Point &point);
+	bool handleEvent(PLR_EVENT pEvent, const Common::Point &coOrds);
+	void stepAnimScripts();
+	void refresh();
+
+	NoteBookPolygons *_polygons = nullptr;
+private:
+	int addTitle(const InventoryObjectT3 &invObject);
+	void addClue(const InventoryObjectT3 &invObject);
+	int getPageWithTitle(int id);
+
+	void pageFlip(bool up);
+
+	int32 GetPointedClue(const Common::Point &point) const;
+
+	void clearNotebookPage();
+
+	void setNextPage(int pageIndex);
+
+	const static uint32 MAX_PAGES = 0x15;
+	const static uint32 MAX_HYPERS = 0xf;
+
+	HYPERLINK _hyperlinks[MAX_HYPERS];
+
+	uint32 _numPages = 1;
+	int32 _prevPage = -1;
+	uint32 _currentPage = 1;
+
+	NotebookPage _pages[MAX_PAGES] = {};
+
+	ANIM _anim = {};
+	OBJECT *_object = nullptr;
+
+	ANIM _pageAnim = {};
+	OBJECT *_pageObject = nullptr;
+
+	BOOKSTATE _state = BOOKSTATE::CLOSED;
+};
+
+} // End of namespace Tinsel
+
+#endif