/* Delay by factor a (in seconds at 44kHz) with feedback b
 */

import org.jvaptools.scripteffect.*;

org.jvaptools.VstPluginImpl plugin;

float[] buffer1;
float[] buffer2;
int bufferpointer;

public void init(org.jvaptools.VstPluginImpl owner) {
  this.plugin=owner; 
  buffer1=new float[44100];
  buffer2=new float[44100];
  bufferpointer=0;
}

public void close() {}

public void onMidiEvent(javax.sound.midi.MidiMessage message, long timeStamp) {}

public void processReplacing(vstmain plugin,float a,float b,float c,float d,float[][] inputs, float[][] outputs, int sampleFrames)
{ 
  float[] out1 = outputs[0];
  float[] out2 = outputs[1];
  float[] in1 = inputs[0];
  float[] in2 = inputs[1];
  int bufferpointer2=(44099+bufferpointer-(int)(a*44099))%44100;
  for (int i = 0; i < sampleFrames; i++) {
    out1[i] = in1[i]+b*buffer1[bufferpointer2];
    out2[i] = in2[i]+b*buffer2[bufferpointer2];
    buffer1[bufferpointer]=out1[i];
    buffer2[bufferpointer]=out2[i];
    bufferpointer=(bufferpointer+1)%44100;
    bufferpointer2=(bufferpointer2+1)%44100;
  }
}