forked from ChomeNS/chomens-bot-java
bring it back BUT improve it
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1 changed files with 26 additions and 1 deletions
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@ -6,6 +6,7 @@ import javax.sound.midi.*;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Comparator;
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import java.util.HashMap;
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@ -148,7 +149,31 @@ public class MidiConverter implements Converter {
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}
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}
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// if (instrument == null) instrument = instrumentList[0];
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if (instrument == null) {
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// instrument = instrumentList[0];
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// we are finding the closest instrument offset here and use that
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// closest instrument as the instrument
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final Integer[] offsets = Arrays.stream(instrumentList).map(ins -> ins.offset).toArray(Integer[]::new);
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// https://stackoverflow.com/questions/13318733/get-closest-value-to-a-number-in-array
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int distance = Math.abs(offsets[0] - midiPitch);
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int idx = 0;
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for (int c = 1; c < offsets.length; c++) {
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int cdistance = Math.abs(offsets[c] - midiPitch);
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if (cdistance < distance) {
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idx = c;
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distance = cdistance;
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}
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}
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final int closest = offsets[idx];
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instrument = Arrays.stream(instrumentList)
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.filter(ins -> ins.offset == closest)
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.toArray(Instrument[]::new)[0];
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}
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}
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if (instrument == null) {
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