void Sprite::SetSecondsIntoAnimation( float fSeconds )
{
SetState( 0 ); // rewind to the first state
if( m_pTexture )
m_pTexture->SetPosition( fSeconds );
m_fSecsIntoState = fSeconds;
UpdateAnimationState();
}
void UpdateAnimationStates(EntityContainer *entityContainer, F32 deltaTime) {
BeginTimedBlock("Update Animation States");
EntityBlock *block = entityContainer->firstAvaibleBlock;
for (U64 i = 0; i < entityContainer->capacityPerBlock; i++) {
if (block->flags[i] & EntityFlag_PRESENT) {
Entity* entity = &block->entities[i];
ModelAsset *model = GetModelAsset(entity->modelID);
if (model == nullptr) continue;
if (model->jointCount > 0) {
UpdateAnimationState(&entity->animation_state, model, deltaTime);
}
}
}
EndTimedBlock("Update Animation States");
}
// todo: see if "current" practice is just that. -aj
void Sprite::Update( float fDelta )
{
Actor::Update( fDelta ); // do tweening
const bool bSkipThisMovieUpdate = m_bSkipNextUpdate;
m_bSkipNextUpdate = false;
if( !m_bIsAnimating )
return;
if( !m_pTexture ) // no texture, nothing to animate
return;
float fTimePassed = GetEffectDeltaTime();
m_fSecsIntoState += fTimePassed;
if( m_fSecsIntoState < 0 )
wrap( m_fSecsIntoState, GetAnimationLengthSeconds() );
UpdateAnimationState();
// If the texture is a movie, decode frames.
if(!bSkipThisMovieUpdate && m_DecodeMovie)
m_pTexture->DecodeSeconds( max(0, fTimePassed) );
// update scrolling
if( m_fTexCoordVelocityX != 0 || m_fTexCoordVelocityY != 0 )
{
float fTexCoords[8];
Sprite::GetActiveTextureCoords( fTexCoords );
// top left, bottom left, bottom right, top right
fTexCoords[0] += fDelta*m_fTexCoordVelocityX;
fTexCoords[1] += fDelta*m_fTexCoordVelocityY;
fTexCoords[2] += fDelta*m_fTexCoordVelocityX;
fTexCoords[3] += fDelta*m_fTexCoordVelocityY;
fTexCoords[4] += fDelta*m_fTexCoordVelocityX;
fTexCoords[5] += fDelta*m_fTexCoordVelocityY;
fTexCoords[6] += fDelta*m_fTexCoordVelocityX;
fTexCoords[7] += fDelta*m_fTexCoordVelocityY;
/* When wrapping, avoid gradual loss of precision and sending
* unreasonably large texture coordinates to the renderer by pushing
* texture coordinates back to 0. As long as we adjust all four
* coordinates by the same amount, this won't be visible. */
if( m_bTextureWrapping )
{
const float fXAdjust = floorf( fTexCoords[0] );
const float fYAdjust = floorf( fTexCoords[1] );
fTexCoords[0] -= fXAdjust;
fTexCoords[2] -= fXAdjust;
fTexCoords[4] -= fXAdjust;
fTexCoords[6] -= fXAdjust;
fTexCoords[1] -= fYAdjust;
fTexCoords[3] -= fYAdjust;
fTexCoords[5] -= fYAdjust;
fTexCoords[7] -= fYAdjust;
}
Sprite::SetCustomTextureCoords( fTexCoords );
}
}
void CLivingEntitySample::PostUpdate( float frameTime )
{
UpdateEntityVelocities( frameTime );
UpdateAnimationState( frameTime );
UpdateAnimationParams( frameTime );
}
void Sprite::SetSecondsIntoAnimation( float fSeconds )
{
SetState( 0 ); // rewind to the first state
m_fSecsIntoState = fSeconds;
UpdateAnimationState();
}
