CRYOMNI3D: Add engine for Versailles 1685

1 files changed, 132 insertions, 0 deletions

diff --git a/engines/cryomni3d/dialogs_manager.h b/engines/cryomni3d/dialogs_manager.h
new file mode 100644
index 0000000000..ce84dcd378
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+++ b/engines/cryomni3d/dialogs_manager.h
@@ -0,0 +1,132 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef CRYOMNI3D_DIALOGS_MANAGER_H
+#define CRYOMNI3D_DIALOGS_MANAGER_H
+
+#include "common/array.h"
+#include "common/hash-str.h"
+#include "common/hashmap.h"
+#include "common/rect.h"
+#include "common/str.h"
+#include "common/str-array.h"
+
+namespace CryOmni3D {
+
+class DialogsManager {
+public:
+	struct SubtitlesSettings {
+		SubtitlesSettings() { }
+		SubtitlesSettings(int16 textLeft, int16 textTop, int16 textRight, int16 textBottom,
+		                  int16 drawLeft, int16 drawTop, int16 drawRight, int16 drawBottom) :
+			textRect(textLeft, textTop, textRight, textBottom), drawRect(drawLeft, drawTop, drawRight,
+			        drawBottom) { }
+		Common::Rect textRect;
+		Common::Rect drawRect;
+	};
+
+	DialogsManager() : _gtoBuffer(nullptr), _gtoEnd(nullptr),
+		_ignoreNoEndOfConversation(false) { }
+	virtual ~DialogsManager();
+
+	void init(unsigned int size, const Common::String &endOfConversationText) { _dialogsVariables.resize(size); _endOfConversationText = endOfConversationText; }
+	void loadGTO(const Common::String &gtoFile);
+
+	void setupVariable(unsigned int id, const Common::String &variable) { _dialogsVariables[id] = DialogVariable(variable, 'N'); }
+	void reinitVariables();
+	unsigned int size() const { return _dialogsVariables.size(); }
+	byte &operator[](unsigned int idx) { return _dialogsVariables[idx].value; }
+	const byte &operator[](unsigned int idx) const { return _dialogsVariables[idx].value; }
+	byte &operator[](const Common::String &name) { return find(name).value; }
+	const byte &operator[](const Common::String &name) const { return find(name).value; }
+
+	void registerSubtitlesSettings(const Common::String &videoName, const SubtitlesSettings &settings);
+
+	bool play(const Common::String &sequence, bool &slowStop);
+
+protected:
+	virtual void executeShow(const Common::String &show) = 0;
+	virtual void playDialog(const Common::String &video, const Common::String &sound,
+	                        const Common::String &text, const SubtitlesSettings &settings) = 0;
+	virtual void displayMessage(const Common::String &text) = 0;
+	virtual unsigned int askPlayerQuestions(const Common::String &video,
+	                                        const Common::StringArray &questions) = 0;
+
+private:
+	struct Goto {
+		Goto() : label(), text(nullptr) {
+		}
+		Goto(const Common::String &label_, const char *text_) : label(label_), text(text_) {
+		}
+
+		Common::String label;
+		const char *text;
+	};
+
+	struct DialogVariable {
+		DialogVariable() : name(), value(0) {
+		}
+		DialogVariable(const Common::String &name_, byte value_) : name(name_), value(value_) {
+		}
+
+		Common::String name;
+		byte value;
+	};
+
+	const DialogVariable &find(const Common::String &name) const;
+	DialogVariable &find(const Common::String &name);
+	Common::Array<DialogVariable> _dialogsVariables;
+
+	void populateLabels();
+	const char *findLabel(const char *label, const char **realLabel = nullptr) const;
+	Common::String getLabelSound(const char *label) const;
+
+	const char *findSequence(const char *sequence) const;
+	Common::String findVideo(const char *data) const;
+	Common::String getText(const char *text) const;
+
+	Common::Array<Goto> executeAfterPlayAndBuildGotoList(const char *actions);
+	void buildGotoGoto(const char *gotoLine, Common::Array<Goto> &gotos);
+	bool buildGotoIf(const char *ifLine, Common::Array<Goto> &gotos);
+	void executeLet(const char *letLine);
+	void executeShow(const char *showLine);
+
+	const char *executePlayerQuestion(const char *text, bool dryRun, const char **realLabel = nullptr);
+	const char *parseIf(const char *ifLine);
+
+	const char *nextLine(const char *currentPtr) const;
+	const char *nextChar(const char *currentPtr) const;
+	const char *previousMatch(const char *currentPtr, const char *str) const;
+
+	char *_gtoBuffer;
+	const char *_gtoEnd;
+	Common::Array<const char *> _labels;
+
+	Common::String _endOfConversationText;
+	bool _ignoreNoEndOfConversation;
+
+	Common::HashMap<Common::String, SubtitlesSettings> _subtitlesSettings;
+};
+
+} // End of namespace CryOmni3D
+
+#endif