1 package net.mograsim.logic.ui.model.wires;
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3 import java.util.ArrayList;
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4 import java.util.List;
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5 import java.util.function.Consumer;
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7 import net.mograsim.logic.ui.ColorHelper;
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8 import net.mograsim.logic.ui.model.ViewModel;
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9 import net.haspamelodica.swt.helper.gcs.GeneralGC;
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10 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
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11 import net.mograsim.logic.core.types.BitVectorFormatter;
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12 import net.mograsim.logic.core.wires.Wire.ReadEnd;
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14 public class GUIWire
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16 private final ViewModel model;
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17 public final int logicWidth;
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20 private double[] path;
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22 private final List<Consumer<? super GUIWire>> wireLookChangedListeners;
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24 private ReadEnd end;
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26 public GUIWire(ViewModel model, Pin pin1, Pin pin2, Point... path)
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29 this.logicWidth = pin1.logicWidth;
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30 if (pin2.logicWidth != pin1.logicWidth)
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31 throw new IllegalArgumentException("Can't connect pins of different logic width");
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32 this.path = new double[path.length * 2 + 4];
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33 for (int srcI = 0, dstI = 2; srcI < path.length; srcI++, dstI += 2)
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35 this.path[dstI + 0] = path[srcI].x;
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36 this.path[dstI + 1] = path[srcI].y;
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42 wireLookChangedListeners = new ArrayList<>();
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44 pin1.addPinMovedListener(p -> pin1Moved());
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45 pin2.addPinMovedListener(p -> pin2Moved());
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49 model.wireCreated(this);
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52 private void pin1Moved()
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54 Point pos = pin1.getPos();
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55 this.path[0] = pos.x;
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56 this.path[1] = pos.y;
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59 private void pin2Moved()
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61 Point pos = pin2.getPos();
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62 this.path[this.path.length - 2] = pos.x;
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63 this.path[this.path.length - 1] = pos.y;
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66 public void destroy()
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68 model.wireDestroyed(this);
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71 public void render(GeneralGC gc)
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73 ColorHelper.executeWithDifferentForeground(gc, BitVectorFormatter.formatAsColor(end), () -> gc.drawPolyline(path));
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76 public void setLogicModelBinding(ReadEnd end)
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79 end.registerObserver((i) -> callWireLookChangedListeners());
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82 public Pin getPin1()
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87 public Pin getPin2()
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93 public void addWireLookChangedListener (Consumer<? super GUIWire> listener) {wireLookChangedListeners.add (listener);}
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95 public void removeWireLookChangedListener(Consumer<? super GUIWire> listener) {wireLookChangedListeners.remove(listener);}
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97 private void callWireLookChangedListeners() {wireLookChangedListeners.forEach(l -> l.accept(this));}
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