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Yeah, BPM segments, big one :D

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Thai Pangsakulyanont
2011-05-31 23:41:39 +07:00
parent 714427f154
commit 1d2dd19ab1
14 changed files with 150 additions and 135 deletions
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src/TimingData.h
+1 -85
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@@ -9,92 +9,8 @@ struct lua_State;
/** @brief Compare a TimingData segment's properties with one another. */
#define COMPARE(x) if(x!=other.x) return false;
/**
* @brief Identifies when a song changes its BPM.
*/
struct BPMSegment
{
/**
* @brief Creates a simple BPM Segment with default values.
*
* It is best to override the values as soon as possible.
*/
BPMSegment() : m_iStartRow(-1), m_fBPS(-1.0f) { }
/**
* @brief Creates a BPM Segment with the specified starting row and beats per second.
* @param s the starting row of this segment.
* @param b the beats per second to be turned into beats per minute.
*/
BPMSegment( int s, float b ): m_iStartRow(max(0, s)), m_fBPS(0) { SetBPM( b ); }
/**
* @brief The row in which the BPMSegment activates.
*/
int m_iStartRow;
/**
* @brief The BPS to use when this row is reached.
*/
float m_fBPS;
/**
* @brief Converts the BPS to a BPM.
* @param f The BPM.
*/
void SetBPM( float f ) { m_fBPS = f / 60.0f; }
/**
* @brief Retrieves the BPM from the BPS.
* @return the BPM.
*/
float GetBPM() const { return m_fBPS * 60.0f; }
/**
* @brief Compares two BPMSegments to see if they are equal to each other.
* @param other the other BPMSegment to compare to.
* @return the equality of the two segments.
*/
bool operator==( const BPMSegment &other ) const
{
COMPARE( m_iStartRow );
COMPARE( m_fBPS );
return true;
}
/**
* @brief Compares two BPMSegments to see if they are not equal to each other.
* @param other the other BPMSegment to compare to.
* @return the inequality of the two segments.
*/
bool operator!=( const BPMSegment &other ) const { return !operator==(other); }
/**
* @brief Compares two BPMSegments to see if one is less than the other.
* @param other the other BPMSegment to compare to.
* @return the truth/falsehood of if the first is less than the second.
*/
bool operator<( const BPMSegment &other ) const
{
return m_iStartRow < other.m_iStartRow ||
( m_iStartRow == other.m_iStartRow && m_fBPS < other.m_fBPS );
}
/**
* @brief Compares two BPMSegments to see if one is less than or equal to the other.
* @param other the other BPMSegment to compare to.
* @return the truth/falsehood of if the first is less or equal to than the second.
*/
bool operator<=( const BPMSegment &other ) const
{
return ( operator<(other) || operator==(other) );
}
/**
* @brief Compares two BPMSegments to see if one is greater than the other.
* @param other the other BPMSegment to compare to.
* @return the truth/falsehood of if the first is greater than the second.
*/
bool operator>( const BPMSegment &other ) const { return !operator<=(other); }
/**
* @brief Compares two BPMSegments to see if one is greater than or equal to the other.
* @param other the other BPMSegment to compare to.
* @return the truth/falsehood of if the first is greater than or equal to the second.
*/
bool operator>=( const BPMSegment &other ) const { return !operator<(other); }
};
/**
* @brief Identifies when a song has a stop or a delay.
*