turanszkij
49 lines
779 B
C++
49 lines
779 B
C++
#pragma once
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#include "CommonInclude.h"
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#include "wiColor.h"
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#include "wiTimer.h"
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#include "wiMath.h"
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#include <functional>
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class wiFadeManager
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{
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public:
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float opacity;
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int frame, targetFrames;
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enum FADE_STATE
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{
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FADE_IN, // no fade -> faded
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FADE_MID, // completely faded
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FADE_OUT, // faded -> no fade
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FADE_FINISHED,
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} state;
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wiColor color;
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std::function<void()> onFade;
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wiFadeManager()
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{
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Clear();
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}
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void Clear();
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void Start(int targetFrames, const wiColor& color, std::function<void()> onFadeFunction)
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{
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this->targetFrames = targetFrames;
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this->color = color;
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frame = 0;
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state = FADE_IN;
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onFade = onFadeFunction;
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}
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void Update();
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bool IsFaded()
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{
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return state == FADE_MID;
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}
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bool IsActive()
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{
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return state != FADE_FINISHED;
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}
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};
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