RcRcInterpolator.java

package mods.eln.misc;

import net.minecraft.nbt.NBTTagCompound;

public class RcRcInterpolator implements INBTTReady {

    float c1, c2, target;
    float tao1Inv, tao2Inv;

    public RcRcInterpolator(float tao1, float tao2) {
        tao1Inv = 1 / tao1;
        tao2Inv = 1 / tao2;
        c1 = 0;
        c2 = 0;
        target = 0;
    }

    public void step(float deltaT) {
        c1 += (target - c1) * tao1Inv * deltaT;
        c2 += (c1 - c2) * tao2Inv * deltaT;

    }

	/*public void stepGraphic()
    {
		step(FrameTime.get());
	}*/

    public float get() {
        return c2;
    }

    public void setTarget(float value) {
        target = value;
    }

    public void setValue(float value) {
        c2 = value;
        c1 = value;
    }

    @Override
    public void readFromNBT(NBTTagCompound nbt, String str) {
        c1 = nbt.getFloat(str + "c1");
        c2 = nbt.getFloat(str + "c2");
        target = nbt.getFloat(str + "target");
    }

    @Override
    public void writeToNBT(NBTTagCompound nbt, String str) {
        nbt.setFloat(str + "c1", c1);
        nbt.setFloat(str + "c2", c2);
        nbt.setFloat(str + "target", target);
    }
}