From b8ec907ea0e6546da266067c5cd4b5b8143b5ed7 Mon Sep 17 00:00:00 2001
From: Denis Kasak
Date: Sun, 14 Jun 2009 12:44:12 +0000
Subject: Added a Sprite class for handling sprites in the Draci format
 transparently. Modified the test animation to use it.

svn-id: r41509
---
 engines/draci/sprite.h | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 engines/draci/sprite.h

(limited to 'engines/draci/sprite.h')

diff --git a/engines/draci/sprite.h b/engines/draci/sprite.h
new file mode 100644
index 0000000000..28d51ccbf4
--- /dev/null
+++ b/engines/draci/sprite.h
@@ -0,0 +1,60 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+namespace Draci {
+
+/**
+ *  Represents a Draci Historie sprite. Supplies two constructors; one for
+ *  loading a sprite from a raw data buffer and one for loading a sprite in
+ *  the Draci sprite format. Supports loading the sprite from a column-wise
+ *  format (transforming them to row-wise) since that is the way the sprites 
+ *  are stored in the original game files.
+ *  
+ *  Sprite format:	
+ *	[uint16LE] sprite width
+ * 	[uint16LE] sprite height
+ *	[height * width bytes] image pixels stored column-wise, one byte per pixel
+ */
+
+class Sprite {
+
+public:
+	Sprite(byte *raw_data, uint16 width, uint16 height, uint16 x = 0, uint16 y = 0, 
+		bool columnwise = false); 
+	
+	Sprite(byte *sprite_data, uint16 length, uint16 x = 0, uint16 y = 0, 
+		bool columnwise = false); 
+
+	~Sprite();
+
+	byte *_data;
+	uint16 _width;
+	uint16 _height;	
+	uint16 _x, _y;
+};
+
+
+} // End of namespace Draci
+
-- 
cgit v1.2.3