MADS: Fixed handling of dirty rects to copy areas to the physical screen

1 files changed, 99 insertions, 0 deletions

diff --git a/engines/mads/screen.h b/engines/mads/screen.h
new file mode 100644
index 0000000000..e101020fc8
--- /dev/null
+++ b/engines/mads/screen.h
@@ -0,0 +1,99 @@
+/* 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.
+ *
+ */
+
+#ifndef MADS_SCREEN_H
+#define MADS_SCREEN_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "mads/msurface.h"
+
+namespace MADS {
+
+#define MADS_SCREEN_WIDTH 320
+#define MADS_SCREEN_HEIGHT 200
+
+enum ScreenTransition {
+	kTransitionNone = 0,
+	kTransitionFadeIn, kTransitionFadeOutIn,
+	kTransitionBoxInBottomLeft, kTransitionBoxInBottomRight,
+	kTransitionBoxInTopLeft, kTransitionBoxInTopRight,
+	kTransitionPanLeftToRight, kTransitionPanRightToLeft,
+	kTransitionCircleIn1, kTransitionCircleIn2,
+	kTransitionCircleIn3, kTransitionCircleIn4,
+	kVertTransition1, kVertTransition2, kVertTransition3,
+	kVertTransition4, kVertTransition5, kVertTransition6,
+	kVertTransition7, kCenterVertTransition
+};
+
+class ScreenSurface : public MSurface {
+private:
+	/**
+	 * Handles screen fade out
+	 */
+	void fadeOut();
+
+	/**
+	 * Handles screen fade in
+	 */
+	void fadeIn();
+public:
+	Common::Point _offset;
+	byte *_dataP;
+public:
+	/**
+	 * Constructor
+	 */
+	ScreenSurface();
+
+	/**
+	 * Initialise the surface
+	 */
+	void init();
+
+	void setPointer(MSurface *s);
+
+	/**
+	 * Copys an area of the screen surface to a given destination position on
+	 * the ScummVM physical screen buffer
+	 * @param destPos	Destination position
+	 * @param bounds	Area of screen surface to copy
+	 */
+	void copyRectToScreen(const Common::Point &destPos, const Common::Rect &bounds);
+
+	/**
+	 * Copys an area of the screen surface to the ScmmVM physical screen buffer
+	 * @param bounds	Area of screen surface to copy
+	 */
+	void copyRectToScreen(const Common::Rect &bounds);
+
+	/**
+	 * Updates the screen with the contents of the surface
+	 */
+	void updateScreen();
+
+	void transition(ScreenTransition transitionType, bool surfaceFlag);
+};
+
+} // End of namespace MADS
+
+#endif /* MADS_SCREEN_H */