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Add support for playing specific animations at a different rate, scaled from the update rate.

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This commit is contained in:
Thad Ward
2003-08-31 08:15:52 +00:00
parent 7f58205242
commit b9e15589dd
2 changed files with 12 additions and 6 deletions
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stepmania/src/Model.cpp
+8 -4
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@@ -29,6 +29,8 @@ Model::Model ()
m_bUseZBuffer = true;
m_pCurAnimation = NULL;
m_bRevertToDefaultAnimation = false;
m_fDefaultAnimationRate = 1;
m_fCurAnimationRate = 1;
}
Model::~Model ()
@@ -683,15 +685,16 @@ void Model::DrawPrimitives()
}
void Model::SetDefaultAnimation( CString sAnimation )
void Model::SetDefaultAnimation( CString sAnimation, float fPlayRate )
{
m_sDefaultAnimation = sAnimation;
m_fDefaultAnimationRate = fPlayRate;
m_sMostRecentAnimation = ""; // Clear this out so if we set a different default
// while the current default is playing, it will
// change to the new one when the current ends.
}
void Model::PlayAnimation( CString sAniName )
void Model::PlayAnimation( CString sAniName, float fPlayRate )
{
msAnimation *pNewAnimation = NULL;
if( m_mapNameToAnimation.find(sAniName) == m_mapNameToAnimation.end() )
@@ -700,6 +703,7 @@ void Model::PlayAnimation( CString sAniName )
pNewAnimation = &m_mapNameToAnimation[sAniName];
m_fCurrFrame = 0;
m_fCurAnimationRate = fPlayRate;
m_sMostRecentAnimation = sAniName;
if ( m_pCurAnimation == pNewAnimation )
@@ -772,12 +776,12 @@ Model::AdvanceFrame (float dt)
if( m_Meshes.empty() || !m_pCurAnimation )
return; // bail early
m_fCurrFrame += FRAMES_PER_SECOND * dt;
m_fCurrFrame += FRAMES_PER_SECOND * dt * m_fCurAnimationRate;
if (m_fCurrFrame >= (float)m_pCurAnimation->nTotalFrames)
{
if( (m_bRevertToDefaultAnimation) && (m_sDefaultAnimation != "") && (m_sDefaultAnimation != m_sMostRecentAnimation) )
{
this->PlayAnimation( m_sDefaultAnimation );
this->PlayAnimation( m_sDefaultAnimation, m_fDefaultAnimationRate );
m_fCurrFrame = 0.0f;
return;
}