init

src/GameLib/ActorInstanceBlend.cpp

@@ -0,0 +1,83 @@
+#include "StdAfx.h"
+#include "ActorInstance.h"
+
+void CActorInstance::BlendAlphaValue(float fDstAlpha, float fDuration)
+{
+	__BlendAlpha_Apply(fDstAlpha, fDuration);
+}
+
+void CActorInstance::SetBlendRenderMode()
+{
+	m_iRenderMode = RENDER_MODE_BLEND;
+}
+
+void CActorInstance::SetAlphaValue(float fAlpha)
+{
+	m_fAlphaValue = fAlpha;
+}
+
+float CActorInstance::GetAlphaValue()
+{
+	return m_fAlphaValue;
+}
+
+void CActorInstance::__BlendAlpha_Initialize()
+{
+	m_kBlendAlpha.m_isBlending=false;
+	m_kBlendAlpha.m_fBaseTime=0.0f;
+	m_kBlendAlpha.m_fDuration=0.0f;
+	m_kBlendAlpha.m_fBaseAlpha=0.0f;
+	m_kBlendAlpha.m_fDstAlpha=0.0f;
+	m_kBlendAlpha.m_iOldRenderMode=RENDER_MODE_NORMAL;
+}
+
+void CActorInstance::__BlendAlpha_Apply(float fDstAlpha, float fDuration)
+{
+	m_kBlendAlpha.m_isBlending=true;
+	m_kBlendAlpha.m_fBaseAlpha=GetAlphaValue();
+	m_kBlendAlpha.m_fBaseTime=GetLocalTime();
+	m_kBlendAlpha.m_fDuration=fDuration;
+	m_kBlendAlpha.m_fDstAlpha=fDstAlpha;	
+	m_kBlendAlpha.m_iOldRenderMode=m_iRenderMode;
+}
+
+void CActorInstance::__BlendAlpha_Update()
+{
+	if (!m_kBlendAlpha.m_isBlending)
+		return;
+
+	float fElapsedTime=__BlendAlpha_GetElapsedTime();
+
+	if (fElapsedTime<m_kBlendAlpha.m_fDuration)
+	{
+		float fCurAlpha=m_kBlendAlpha.m_fBaseAlpha+(m_kBlendAlpha.m_fDstAlpha-m_kBlendAlpha.m_fBaseAlpha)*fElapsedTime/m_kBlendAlpha.m_fDuration;		
+		SetBlendRenderMode();
+		SetAlphaValue(fCurAlpha);
+	}
+	else
+	{
+		if (1.0f>m_kBlendAlpha.m_fDstAlpha)
+		{
+			SetBlendRenderMode();
+		}
+		else
+		{
+			m_iRenderMode=m_kBlendAlpha.m_iOldRenderMode;
+		}
+
+		SetAlphaValue(m_kBlendAlpha.m_fDstAlpha);
+
+		__BlendAlpha_UpdateComplete();
+	}
+}
+
+void CActorInstance::__BlendAlpha_UpdateComplete()
+{
+	m_kBlendAlpha.m_isBlending=false;
+}
+
+float CActorInstance::__BlendAlpha_GetElapsedTime()
+{
+	float fCurTime=GetLocalTime();
+	return fCurTime-m_kBlendAlpha.m_fBaseTime;
+}