first commit

Minecraft.World/SmoothFloat.cpp

@@ -0,0 +1,29 @@
+#include "stdafx.h"
+#include "SmoothFloat.h"
+
+SmoothFloat::SmoothFloat()
+{
+	targetValue = 0.0f;
+	remainingValue = 0.0f;
+	lastAmount = 0.0f;
+}
+
+float SmoothFloat::getNewDeltaValue(float deltaValue, float accelerationAmount)
+{
+    targetValue += deltaValue;
+
+    deltaValue = (targetValue - remainingValue) * accelerationAmount;
+    lastAmount = lastAmount + (deltaValue - lastAmount) * 0.5f;
+    if ((deltaValue > 0 && deltaValue > lastAmount) || (deltaValue < 0 && deltaValue < lastAmount))
+	{
+        deltaValue = lastAmount;
+    }
+    remainingValue += deltaValue;
+
+    return deltaValue;
+}
+
+float SmoothFloat::getTargetValue()
+{
+	return targetValue;
+}