public int ExecInternal(float tick) { if (m_rootMovie == null) { return(0); } bool execed = false; float currentProgress = m_progress; if (m_execDisabled && tweens == null) { if (!m_executedForExecDisabled) { ++m_execCount; m_rootMovie.Exec(); m_rootMovie.PostExec(true); m_executedForExecDisabled = true; execed = true; } } else { bool progressing = true; if (tick == 0) { m_progress = m_tick; } else if (tick < 0) { m_progress = m_tick; progressing = false; } else { if (m_time == 0) { m_time += (double)m_tick; m_progress += m_tick; } else { m_time += (double)tick; m_progress += tick; } } if (m_execHandlers != null) { foreach (var h in m_execHandlers) { h(this); } } int execLimit = m_execLimit; while (m_progress >= m_tick - m_roundOffTick) { if (--execLimit < 0) { m_progress = 0; break; } m_progress -= m_tick; ++m_execCount; m_rootMovie.Exec(); m_rootMovie.PostExec(progressing); execed = true; if (!m_frameSkip) { break; } } if (m_progress < m_roundOffTick) { m_progress = 0; } LinkButton(); } if (isLWFAttached) { bool hasButton = m_rootMovie.ExecAttachedLWF(tick, currentProgress); if (hasButton) { LinkButton(); } } m_needsUpdate = false; if (!m_fastForward) { if (execed || m_propertyDirty || m_needsUpdateForAttachLWF) { m_needsUpdate = true; } } if (!m_execDisabled) { if (tick < 0) { m_progress = currentProgress; } } return(m_renderingCount); }