private void drawInstance(InstancePainter painter, boolean isGhost) {
Graphics2D g = (Graphics2D) painter.getGraphics().create();
Location loc = painter.getLocation();
g.translate(loc.getX(), loc.getY());
Direction from = painter.getAttributeValue(StdAttr.FACING);
int degrees = Direction.EAST.toDegrees() - from.toDegrees();
double radians = Math.toRadians((degrees + 360) % 360);
g.rotate(radians);
GraphicsUtil.switchToWidth(g, Wire.WIDTH);
if (!isGhost && painter.getShowState()) {
g.setColor(painter.getPort(0).getColor());
}
g.drawLine(0, 0, 5, 0);
GraphicsUtil.switchToWidth(g, 1);
if (!isGhost && painter.shouldDrawColor()) {
BitWidth width = painter.getAttributeValue(StdAttr.WIDTH);
g.setColor(Value.repeat(Value.FALSE, width.getWidth()).getColor());
}
g.drawLine(6, -8, 6, 8);
g.drawLine(9, -5, 9, 5);
g.drawLine(12, -2, 12, 2);
g.dispose();
}
private void drawInstance(InstancePainter painter, boolean isGhost) {
Bounds bds = painter.getBounds();
Object powerLoc = painter.getAttributeValue(Wiring.ATTR_GATE);
Direction facing = painter.getAttributeValue(StdAttr.FACING);
boolean flip =
(facing == Direction.SOUTH || facing == Direction.WEST)
== (powerLoc == Wiring.GATE_TOP_LEFT);
int degrees = Direction.WEST.toDegrees() - facing.toDegrees();
if (flip) {
degrees += 180;
}
double radians = Math.toRadians((degrees + 360) % 360);
Graphics2D g = (Graphics2D) painter.getGraphics().create();
g.rotate(radians, bds.getX() + 20, bds.getY() + 20);
g.translate(bds.getX(), bds.getY());
GraphicsUtil.switchToWidth(g, Wire.WIDTH);
Color gate0 = g.getColor();
Color gate1 = gate0;
Color input = gate0;
Color output = gate0;
Color platform = gate0;
if (!isGhost && painter.getShowState()) {
gate0 = painter.getPort(GATE0).getColor();
gate1 = painter.getPort(GATE0).getColor();
input = painter.getPort(INPUT).getColor();
output = painter.getPort(OUTPUT).getColor();
platform = computeOutput(painter).getColor();
}
g.setColor(flip ? input : output);
g.drawLine(0, 20, 11, 20);
g.drawLine(11, 13, 11, 27);
g.setColor(flip ? output : input);
g.drawLine(29, 20, 40, 20);
g.drawLine(29, 13, 29, 27);
g.setColor(gate0);
g.drawLine(20, 35, 20, 40);
GraphicsUtil.switchToWidth(g, 1);
g.drawOval(18, 30, 4, 4);
g.drawLine(10, 30, 30, 30);
GraphicsUtil.switchToWidth(g, Wire.WIDTH);
g.setColor(gate1);
g.drawLine(20, 9, 20, 0);
GraphicsUtil.switchToWidth(g, 1);
g.drawLine(10, 10, 30, 10);
g.setColor(platform);
g.drawLine(9, 12, 31, 12);
g.drawLine(9, 28, 31, 28);
// arrow
if (flip) {
g.drawLine(18, 17, 21, 20);
g.drawLine(18, 23, 21, 20);
} else {
g.drawLine(22, 17, 19, 20);
g.drawLine(22, 23, 19, 20);
}
g.dispose();
}