1 package era.mi.gui.wires;
3 import java.util.Objects;
5 import org.eclipse.swt.SWT;
6 import org.eclipse.swt.graphics.Color;
8 import era.mi.gui.components.BasicGUIComponent;
9 import era.mi.logic.wires.WireArray;
10 import net.haspamelodica.swt.helper.gcs.GeneralGC;
11 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
15 private final WireArray wa;
16 private final double[] path;
18 public GUIWire(Runnable redraw, BasicGUIComponent component1, int component1ConnectionIndex, Point component1Pos, BasicGUIComponent component2, int component2ConnectionIndex, Point component2Pos, Point... path)
20 this.wa = component1.getConnectedWireArray(component1ConnectionIndex);
21 if(!Objects.equals(wa, component2.getConnectedWireArray(component2ConnectionIndex)))
22 throw new IllegalArgumentException("Given connection points are not connected!");
23 this.path = new double[path.length * 2 + 4];
24 Point component1ConnectionPoint = component1.getWireArrayConnectionPoint(component1ConnectionIndex);
25 this.path[0] = component1Pos.x + component1ConnectionPoint.x;
26 this.path[1] = component1Pos.y + component1ConnectionPoint.y;
27 for(int srcI = 0, dstI = 2; srcI < path.length; srcI ++, dstI += 2)
29 this.path[dstI + 0] = path[srcI].x;
30 this.path[dstI + 1] = path[srcI].y;
32 Point component2ConnectionPoint = component2.getWireArrayConnectionPoint(component2ConnectionIndex);
33 this.path[this.path.length - 2] = component2Pos.x + component2ConnectionPoint.x;
34 this.path[this.path.length - 1] = component2Pos.y + component2ConnectionPoint.y;
36 wa.addObserver((initiator, oldValues) -> redraw.run());
39 public void render(GeneralGC gc)
41 Color oldFG = gc.getForeground();
48 fgColorConstant = SWT.COLOR_GREEN;
51 fgColorConstant = SWT.COLOR_BLUE;
56 fgColorConstant = SWT.COLOR_RED;
59 throw new IllegalArgumentException("Unknown enum constant: " + wa.getValue());
61 gc.setForeground(gc.getDevice().getSystemColor(fgColorConstant));
63 gc.drawPolyline(path);
64 gc.setForeground(oldFG);