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engines/zvision/graphics/graphics_effect.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 GRAPHICS_EFFECT_H_INCLUDED
+#define GRAPHICS_EFFECT_H_INCLUDED
+
+#include "common/list.h"
+#include "common/rect.h"
+#include "graphics/surface.h"
+#include "zvision/zvision.h"
+
+namespace ZVision {
+
+class ZVision;
+
+class GraphicsEffect {
+public:
+
+	GraphicsEffect(ZVision *engine, uint32 key, Common::Rect region, bool ported) : _engine(engine), _key(key), _region(region), _ported(ported) {
+		_surface.create(_region.width(), _region.height(), _engine->_resourcePixelFormat);
+	}
+	virtual ~GraphicsEffect() {}
+
+	uint32 getKey() {
+		return _key;
+	}
+
+	Common::Rect getRegion() {
+		return _region;
+	}
+
+	// If true, effect is applied to the current background image prior to panoramic warping
+	// If false, effect is applied to the effects buffer, which corresponds directly to the working window
+	bool isPort() {
+		return _ported;
+	}
+
+	// Make a copy of supplied surface, draw effect on it, then return that altered surface
+	virtual const Graphics::Surface *draw(const Graphics::Surface &srcSubRect) {
+		return &_surface;
+	}
+
+	virtual void update() {}
+
+protected:
+	ZVision *_engine;
+	uint32 _key;
+	Common::Rect _region;
+	bool _ported;
+	Graphics::Surface _surface;
+
+// Static member functions
+public:
+
+};
+
+struct EffectMapUnit {
+	uint32 count;
+	bool inEffect;
+};
+
+typedef Common::List<EffectMapUnit> EffectMap;
+
+} // End of namespace ZVision
+
+#endif // GRAPHICS_EFFECT_H_INCLUDED