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engines/trecision/dialog.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 TRECISION_DIALOG_H
+#define TRECISION_DIALOG_H
+
+#include "common/scummsys.h"
+#include "common/serializer.h"
+#include "common/stream.h"
+
+namespace Trecision {
+class TrecisionEngine;
+
+#define MAXDISPCHOICES 5
+#define MAXSUBTITLES 1500
+#define MAXDIALOG 70
+#define MAXCHOICE 1000
+#define MAXNEWSMKPAL 40
+
+struct Dialog {
+	uint16 _flag;         // DONT_SKIP .. and more
+	uint16 _interlocutor; // Person I'm talking to... Maybe it's not needed
+	char _startAnim[14];  // aANIMATION or text table index by filename.
+	uint16 _startLen;
+	uint16 _firstChoice;
+	uint16 _choiceNumb;
+	uint16 _newPal[MAXNEWSMKPAL];
+
+	void clear();
+};
+
+struct DialogSubTitle {
+	uint16 _sentence;
+	uint16 _x, _y, _color;       // you can compact this info using a bit field
+	uint16 _startFrame, _length; // Frame at which the subtitle starts and its length
+
+	void clear();
+};
+
+struct DialogChoice {
+	uint16 _flag;                         // DLGCHOICE_HIDE|DLGCHOICE_ONETIME|DLGCHOICE_FRAUD...if used...
+	uint16 _sentenceIndex;                // Index in the sentence array.
+	uint16 _firstSubTitle, _subTitleNumb; // starting index and number of sub title sentences
+	uint16 _on[MAXDISPCHOICES], _off[MAXDISPCHOICES];
+	uint16 _startFrame; // Starting frame of the choice
+	uint16 _nextDialog;
+
+	void clear();
+};
+
+class DialogManager {
+	TrecisionEngine *_vm;
+
+	void showChoices(uint16 i);
+	void playChoice(uint16 i, bool singleChoice);
+
+	Dialog _dialog[MAXDIALOG];
+	DialogChoice _choice[MAXCHOICE];
+
+	int16 _curPos;
+	int16 _lastPos;
+	uint16 _dispChoice[MAXDISPCHOICES];
+	uint16 _curDispChoice;
+	DialogSubTitle _subTitles[MAXSUBTITLES];
+	uint16 _curSubTitle;
+	uint16 _curDialog;
+	uint16 _curChoice;
+
+public:
+	DialogManager(TrecisionEngine *vm);
+	~DialogManager();
+
+	void dialogPrint(int x, int y, int c, const Common::String &txt);
+	void updateChoices(int16 dmx, int16 dmy);
+	void selectChoice(int16 dmx, int16 dmy);
+	void playDialog(uint16 i);
+	void toggleChoice(uint16 choice, bool enable);
+	void clearExitFlag(uint16 choice);
+	bool isChoiceVisible(uint16 choice) const;
+	bool isDialogFinished(uint16 choice) const;
+	void afterChoice();
+	void dialogHandler(int numFrame);
+	void doDialog();
+	bool showCharacterAfterDialog() const;
+	bool handleShopKeeperDialog(uint16 curObj);
+	uint16 getCurDialog() const { return _curDialog; }
+	uint16 getCurChoice() const { return _curChoice; }
+	void syncGameStream(Common::Serializer &ser);
+	void loadData(Common::SeekableReadStreamEndian *stream);
+};
+// end of class
+
+} // End of namespace Trecision
+#endif