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bubbles.h

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00001 /* ResidualVM - A 3D game interpreter
00002  *
00003  * ResidualVM is the legal property of its developers, whose names
00004  * are too numerous to list here. Please refer to the AUTHORS
00005  * file distributed with this source distribution.
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 
00023 #ifndef STARK_VISUAL_EFFECTS_BUBBLES_H
00024 #define STARK_VISUAL_EFFECTS_BUBBLES_H
00025 
00026 #include "engines/stark/visual/effects/effect.h"
00027 
00028 #include "common/array.h"
00029 #include "common/rect.h"
00030 
00031 namespace Stark {
00032 
00033 namespace Gfx {
00034 class Driver;
00035 class SurfaceRenderer;
00036 class Texture;
00037 }
00038 
00042 class VisualEffectBubbles : public VisualEffect {
00043 public:
00044     static const VisualType TYPE = Visual::kEffectBubbles;
00045 
00046     explicit VisualEffectBubbles(Gfx::Driver *gfx, const Common::Point &size);
00047     ~VisualEffectBubbles() override;
00048 
00050     void setParams(const Common::String &params);
00051 
00053     void render(const Common::Point &position);
00054 
00055 private:
00056 
00057     enum Kind {
00058         kSmall  = 1,
00059         kLarge  = 2,
00060         kRandom = 3
00061     };
00062 
00063     struct Bubble {
00064         Common::Point position;
00065         Kind kind;
00066     };
00067 
00068     // Parameters
00069     uint _bubbleCount;
00070     Kind _kind;
00071     int _sourcePositionRatioX;
00072     int _maxVerticalSpeed;
00073     int _maxHorizontalSpeed;
00074     byte _mainColorR;
00075     byte _mainColorG;
00076     byte _mainColorB;
00077 
00078     // State
00079     Common::Point _sourcePosition;
00080     uint32 _mainColor;
00081     uint32 _darkColor;
00082     Common::Array<Bubble> _bubbles;
00083 
00084     void update();
00085     void drawBubble(const Bubble &bubble) const;
00086     void drawSmallBubble(const Bubble &bubble) const;
00087     void drawLargeBubble(const Bubble &bubble) const;
00088 };
00089 
00090 } // End of namespace Stark
00091 
00092 #endif // STARK_VISUAL_EFFECTS_BUBBLES_H


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