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engines/chewy/cursor.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 CHEWY_CURSOR_H
+#define CHEWY_CURSOR_H
+
+#include "chewy/globals.h"
+
+namespace Chewy {
+
+struct CursorSprite {
+	uint16 width;
+	uint16 height;
+	byte *data;
+};
+
+class Cursor {
+public:
+	Cursor();
+	~Cursor();
+
+	void updateCursor();
+	void showCursor();
+	void hideCursor();
+	bool isCursorVisible() const;
+	void setAnimation(uint8 start, uint8 end, int16 delay);
+	void setCustomCursor(byte *data, uint16 width, uint16 height);
+	void setCustomRoomCursor(byte *roomSprite);
+	void clearCustomCursor();
+	void move(int16 x, int16 y);
+	uint8 getAnimStart() const { return _animStart; }
+
+	byte *getCursorSprite() const { return _currentCursor.data; }
+	uint16 getCursorWidth() const { return _currentCursor.width; }
+	uint16 getCursorHeight() const { return _currentCursor.height; }
+	byte *getCursorSprite(uint num) const { return _curSprites[num].data; }
+	uint16 getCursorWidth(uint num) const { return _curSprites[num].width; }
+	uint16 getCursorHeight(uint num) const { return _curSprites[num].height; }
+
+	void setInventoryCursor(int num) {
+		_invCursor = num;
+		if (num >= 0)
+			setAnimation(num, num, (1 + _G(gameState).DelaySpeed) * 5);
+	}
+	int getInventoryCursor() const { return _invCursor; }
+	bool usingInventoryCursor() const { return _invCursor >= 0; }
+
+private:
+	CursorSprite *_curSprites = nullptr;
+	CursorSprite _customCursor;
+	CursorSprite _currentCursor;
+	uint32 _cursorCount = 0;
+	uint32 _invCursorCount = 0;
+	int _invCursor = 0;
+
+	int16 _curAniCountdown = 0;
+	int16 _aniCount = 0;
+
+	uint8 _animStart = 0;
+	uint8 _animEnd = 0;
+	int16 _animDelay = 0;
+};
+
+} // namespace Chewy
+
+#endif