73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* Additional copyright for this file:
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* Copyright (C) 1995-1997 Presto Studios, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef PEGASUS_NEIGHBORHOOD_MARS_SHUTTLEENERGYMETER_H
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#define PEGASUS_NEIGHBORHOOD_MARS_SHUTTLEENERGYMETER_H
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#include "pegasus/fader.h"
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#include "pegasus/surface.h"
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namespace Pegasus {
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static const int32 kFullShuttleEnergy = 100;
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// Low is 20 percent
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static const int32 kLowShuttleEnergy = kFullShuttleEnergy * 20 / 100;
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static const int32 kMinDampingEnergy = 15;
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static const int32 kMinGravitonEnergy = 63;
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static const TimeScale kTractorBeamScale = kFifteenTicksPerSecond;
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static const TimeValue kTractorBeamTime = kFiveSeconds * kTractorBeamScale;
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static const int32 kTractorBeamEnergy = kLowShuttleEnergy;
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class ShuttleEnergyMeter : public FaderAnimation {
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public:
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ShuttleEnergyMeter();
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~ShuttleEnergyMeter() override {}
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void initShuttleEnergyMeter();
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void disposeShuttleEnergyMeter();
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void powerUpMeter();
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void setEnergyValue(const int32);
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int32 getEnergyValue() const;
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void dropEnergyValue(const int32);
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void drainForTractorBeam();
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bool enoughEnergyForTractorBeam() const;
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void draw(const Common::Rect &) override;
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protected:
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Surface _meterImage;
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Surface _lowWarning;
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};
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} // End of namespace Pegasus
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#endif
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