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engines/startrek/sprite.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/>.
+ *
+ * $URL: https://scummvm-startrek.googlecode.com/svn/trunk/graphics.h $
+ * $Id: graphics.h 2 2009-09-12 20:13:40Z clone2727 $
+ *
+ */
+
+#ifndef STARTREK_SPRITE_H
+#define STARTREK_SPRITE_H
+
+#include "startrek/bitmap.h"
+
+#include "common/ptr.h"
+#include "common/rect.h"
+#include "common/serializer.h"
+#include "common/stream.h"
+
+using Common::SharedPtr;
+
+namespace StarTrek {
+
+
+// Note: Rects in Star Trek are considered to have their bottom-right pixel contained in
+// the rectangle, but ScummVM rects are not. Functions from Trek have been adapted to use
+// ScummVM's rect format. Be wary of off-by-1 errors...
+
+class Sprite : Common::Serializable {
+public:
+	Common::Point pos;
+	uint16 drawPriority;
+	uint16 drawPriority2; // If two sprites' drawPriorities are equal, this is checked.
+	Common::String field8;
+	Bitmap *bitmap;
+	uint16 drawMode;
+	uint16 textColor;
+	bool bitmapChanged;
+	bool rect2Valid;
+	bool isOnScreen;
+	bool field16; // When set, sprite isn't drawn next refresh? (Gets reset to 0 after)
+	Common::Rect lastDrawRect; // Rect encompassing the sprite last time it was drawn
+	Common::Rect drawRect;     // Rect encompassing the sprite currently
+	Common::Rect rectangle2;
+	int16 drawX, drawY;
+
+	Sprite();
+	virtual ~Sprite();
+
+	void setBitmap(Bitmap *b);
+	void setBitmap(Common::MemoryReadStreamEndian *stream);
+	void setXYAndPriority(int16 x, int16 y, int16 priority);
+	void dontDrawNextFrame();
+
+	/**
+	 * Returns a rect containing the sprite's bitmap on the screen.
+	 */
+	Common::Rect getRect();
+
+	/// NOTE: even after calling this, "bitmap" must be reloaded by the caller.
+	void saveLoadWithSerializer(Common::Serializer &ser) override;
+};
+
+} // End of namespace StarTrek
+
+#endif