framete class tweaks

include/framerate.h

@@ -76,9 +76,23 @@ u64 frameRateDivisor();
 class Timer
 {
 	public:
+	enum class Type
+	{
+		U8 = 0xFF,
+		S8 = 0X7F,
+		U16 = 0xFFFF,
+		S16 = 0x8000
+	};
+
 	Timer();
 	Timer(const Timer& t);
 	Timer(float n);
+	Timer(float n, s64 min, s64 max);
+	Timer(s64 min, s64 max) : m_counter(0), m_counterInt(0), m_min(min), m_max(max)
+	{
+	}
+
+	float frac() const;
 
 	static Timer invalid();
 
@@ -121,19 +135,55 @@ class Timer
 		return (u16)m_counter;
 	}
 
+	void setRange(s64 min, s64 max);
+
 	constexpr static float INVALID = -FRAMERATE_MAX / 20.0f;
 
 	protected:
 	void update();
 	float m_counter;
 	s64 m_counterInt;
+	s64 m_min;
+	s64 m_max;
 };
 
-typedef Timer Counter;
+class TimerU8 : public Timer
+{
+	public:
+	TimerU8() : Timer(-0x80, 0x7F)
+	{
+	}
+
+	TimerU8(const Timer& t) : Timer(t)
+	{
+	}
+
+	TimerU8(float n) : Timer(n, -0x80, 0x7F)
+	{
+	}
+};
+
+class TimerU16 : public Timer
+{
+	public:
+	TimerU16() : Timer(-0x8000, 0x7FFF)
+	{
+	}
+
+	TimerU16(const Timer& t) : Timer(t)
+	{
+	}
+
+	TimerU16(float n) : Timer(n, -0x8000, 0x7FFF)
+	{
+	}
+};
+
+typedef TimerU16 Counter;
 typedef Timer Rotation;
 typedef Timer Position;
-typedef Timer TimerU8;
+//typedef Timer TimerU8;
-typedef Timer TimerU16;
+//typedef Timer TimerU16;
 typedef Timer TimerS16;
 typedef Timer TimerS32;
 typedef Timer TimerU32;

src/code/framerate.cpp

@@ -79,7 +79,7 @@ u64 frameRateDivisor()
 	return R_UPDATE_RATE;
 }
 
-Timer::Timer() : m_counter(0), m_counterInt(0)
+Timer::Timer() : m_counter(0), m_counterInt(0), m_min(-0x8000), m_max(0x7FFF)
 {
 }
 
@@ -87,27 +87,38 @@ Timer::Timer(const Timer& t)
 {
 	m_counter = t.m_counter;
 	m_counterInt = t.m_counterInt;
+	m_min = t.m_min;
+	m_max = t.m_max;
 }
 
-Timer::Timer(float n) : m_counter(n), m_counterInt(n * COUNTER_SCALER)
+
+Timer::Timer(float n) : m_counter(n), m_counterInt(n * COUNTER_SCALER), m_min(-0x8000), m_max(0x7FFF)
 {
 	if(n == 0xFFFF)
 	{
 		bool error = true;
 	}
-	/*if(m_counterInt == 0)
+}
+
+Timer::Timer(float n, s64 min, s64 max) : m_counter(n), m_counterInt(n * COUNTER_SCALER), m_min(min), m_max(max)
+{
+	if(n == 0xFFFF)
 	{
-		if(n < 1.0f && n > 0.0f)
+		bool error = true;
-		{
+	}
-			m_counterInt = 1;
+}
-			update();
+
-		}
+void Timer::setRange(s64 min, s64 max)
-		else if(n > -1.0f && n < 0.0f)
+{
-		{
+	m_min = min;
-			m_counterInt = -1;
+	m_max = max;
-			update();
+}
-		}
+
-	}*/
+float Timer::frac() const
+{
+	float integer;
+	return modf(m_counter, &integer);
+	//return (m_counterInt % (s64)FRAMERATE_SCALER_INV) / (float)FRAMERATE_SCALER_INV;
 }
 
 Timer Timer::invalid()
@@ -119,6 +130,16 @@ Timer Timer::invalid()
 
 void Timer::update()
 {
+	while(m_counterInt > m_max * COUNTER_SCALER)
+	{
+		m_counterInt = (m_min * COUNTER_SCALER) + (m_counterInt - (m_max * COUNTER_SCALER + 1));
+	}
+
+	while(m_counterInt < m_min * COUNTER_SCALER)
+	{
+		m_counterInt = (m_max * COUNTER_SCALER) + (m_counterInt - (m_min * COUNTER_SCALER - 1));
+	}
+
 	m_counter = (float)m_counterInt * COUNTER_STEP;
 }