first code commit

src/main/java/mods/betterfoliage/common/config/OptionDouble.java

@@ -0,0 +1,26 @@
+package mods.betterfoliage.common.config;
+
+public class OptionDouble {
+
+	public double min;
+	public double max;
+	public double step;
+	public double value;
+	
+	public OptionDouble(double min, double max, double step, double value) {
+		this.min = min;
+		this.max = max;
+		this.step = step;
+		this.value = value;
+	}
+	
+	public void increment() {
+		value += step;
+		if (value > max) value = max;
+	}
+	
+	public void decrement() {
+		value -= step;
+		if (value < min) value = min;
+	}
+}