Bouncing works but going too high causes an assertion.

This commit also reduces the jump size and the character's size.

src/movers/moversine.cpp

@@ -47,4 +47,10 @@ namespace cloonel {
 		while (m_alpha >= pitwo)
 			m_alpha -= pitwo;
 	}
+
+	///--------------------------------------------------------------------------
+	///--------------------------------------------------------------------------
+	void MoverSine::ResetToBounce() {
+		m_alpha = 0.0f;
+	}
 } //namespace cloonel

src/movers/moversine.hpp

@@ -29,6 +29,7 @@ namespace cloonel {
 		~MoverSine ( void ) noexcept = default;
 
 		void SetPower ( float parPower ) noexcept { m_power = parPower; }
+		void ResetToBounce ( void );
 
 	private:
 		virtual void ApplyMotion ( float parDelta );