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engines/hugo/mouse.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/>.
+ *
+ */
+
+/*
+ * This code is based on original Hugo Trilogy source code
+ *
+ * Copyright (c) 1989-1995 David P. Gray
+ *
+ */
+
+#ifndef HUGO_MOUSE_H
+#define HUGO_MOUSE_H
+
+#include "hugo/game.h"
+
+namespace Common {
+class ReadStream;
+}
+
+namespace Hugo {
+
+class MouseHandler {
+public:
+	MouseHandler(HugoEngine *vm);
+	void mouseHandler();
+
+	void resetLeftButton();
+	void resetRightButton();
+	void setLeftButton();
+	void setRightButton();
+	void setJumpExitFl(bool fl);
+	void setMouseX(int x);
+	void setMouseY(int y);
+	void freeHotspots();
+
+	bool getJumpExitFl() const;
+	int  getMouseX() const;
+	int  getMouseY() const;
+
+	int16 getDirection(const int16 hotspotId) const;
+	int16 getHotspotActIndex(const int16 hotspotId) const;
+
+	void  drawHotspots() const;
+	int16 findExit(const int16 cx, const int16 cy, byte screenId);
+	void  loadHotspots(Common::ReadStream &in);
+
+private:
+	HugoEngine *_vm;
+
+	static const char kCursorNochar = '~';              // Don't show name of object under cursor
+	static const int  kExitHotspot = -4;                // Cursor over Exit hotspot
+	static const int  kCursorNameIndex = 2;             // Index of name used under cursor
+	static const int  kCursorNameOffX = 10;             // Cursor offset to name string
+	static const int  kCursorNameOffY = -2;             // Cursor offset to name string
+
+	enum seqTextMouse {
+		kMsNoWayText = 0,
+		kMsExit      = 1
+	};
+
+	Hotspot *_hotspots;
+	bool  _leftButtonFl;                                // Left mouse button pressed
+	bool  _rightButtonFl;                               // Right button pressed
+	int   _mouseX;
+	int   _mouseY;
+	bool  _jumpExitFl;                                  // Allowed to jump to a screen exit
+
+	void  cursorText(const char *buffer, const int16 cx, const int16 cy, const Uif fontId, const int16 color);
+	void  processRightClick(const int16 objId, const int16 cx, const int16 cy);
+	void  processLeftClick(const int16 objId, const int16 cx, const int16 cy);
+	void  readHotspot(Common::ReadStream &in, Hotspot &hotspot);
+};
+
+} // End of namespace Hugo
+
+#endif //HUGO_MOUSE_H