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74 lines
1.8 KiB
74 lines
1.8 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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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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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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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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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#include "hsTypes.h" |
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#include "plFadeOpacityLay.h" |
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plFadeOpacityLay::plFadeOpacityLay() |
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: fOpScale(1.f) |
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{ |
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fOwnedChannels |= kOpacity; |
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fOpacity = TRACKED_NEW hsScalar; |
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} |
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plFadeOpacityLay::~plFadeOpacityLay() |
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{ |
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} |
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UInt32 plFadeOpacityLay::Eval(double secs, UInt32 frame, UInt32 ignore) |
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{ |
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UInt32 ret = plLayerInterface::Eval(secs, frame, ignore); |
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if( fUnderLay ) |
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{ |
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if( GetBlendFlags() & hsGMatState::kBlendAdd ) |
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{ |
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*fRuntimeColor = fUnderLay->GetRuntimeColor() * fOpScale; |
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} |
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else |
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{ |
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*fOpacity = fUnderLay->GetOpacity() * fOpScale; |
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} |
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} |
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return ret; |
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} |
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void plFadeOpacityLay::Read(hsStream* s, hsResMgr* mgr) |
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{ |
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plLayerInterface::Read(s, mgr); |
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fOpScale = s->ReadSwapScalar(); |
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} |
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void plFadeOpacityLay::Write(hsStream* s, hsResMgr* mgr) |
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{ |
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plLayerInterface::Write(s, mgr); |
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s->WriteSwapScalar(fOpScale); |
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} |
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