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;
19 private double[] path;
21 private final List<Consumer<? super GUIWire>> wireChangedListeners;
25 public GUIWire(ViewModel model, Pin pin1, Pin pin2, Point... path)
28 this.path = new double[path.length * 2 + 4];
29 for (int srcI = 0, dstI = 2; srcI < path.length; srcI++, dstI += 2)
31 this.path[dstI + 0] = path[srcI].x;
32 this.path[dstI + 1] = path[srcI].y;
38 wireChangedListeners = new ArrayList<>();
40 pin1.addPinMovedListener(p -> pin1Moved());
41 pin2.addPinMovedListener(p -> pin2Moved());
45 model.wireCreated(this);
48 private void pin1Moved()
50 Point pos = pin1.getPos();
55 private void pin2Moved()
57 Point pos = pin2.getPos();
58 this.path[this.path.length - 2] = pos.x;
59 this.path[this.path.length - 1] = pos.y;
64 model.wireDestroyed(this);
67 public void render(GeneralGC gc)
69 ColorHelper.executeWithDifferentForeground(gc, BitVectorFormatter.formatAsColor(end), () -> gc.drawPolyline(path));
72 public void setLogicModelBinding(ReadEnd end)
75 end.addObserver((i, o) -> callWireChangedListeners());
79 public void addWireChangedListener (Consumer<? super GUIWire> listener) {wireChangedListeners.add (listener);}
81 public void removeWireChangedListener(Consumer<? super GUIWire> listener) {wireChangedListeners.remove(listener);}
83 private void callWireChangedListeners() {wireChangedListeners.forEach(l -> l.accept(this));}