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