public void render(Vehicle vehicle) {
Vector adjustedPosition = vehicle.position().add(viewPoint);
int x = (int) adjustedPosition.x();
int y = (int) adjustedPosition.y();
Vector tip = new Vector(x + vehicle.boundingRadius(), y);
Vector left = new Vector(x - 5, y - 5);
Vector right = new Vector(x - 5, y + 5);
int[] xPos = {(int) tip.x(), (int) left.x(), (int) right.x()};
int[] yPos = {(int) tip.y(), (int) left.y(), (int) right.y()};
AffineTransform orig = graphics.getTransform();
AffineTransform rot =
AffineTransform.getRotateInstance(vehicle.heading().x(), vehicle.heading().y(), x, y);
graphics.transform(rot);
graphics.drawPolygon(xPos, yPos, 3);
graphics.setTransform(orig);
if (showFeelers) {
Vector[] feelers = createFeelersFor(vehicle);
for (Vector feeler : feelers) {
graphics.drawLine(x, y, (int) feeler.x(), (int) feeler.y());
}
}
renderHealthBar(vehicle, x, y);
renderEnergyBar(vehicle, x, y);
}
public void render(Wall wall) {
Stroke stroke = graphics.getStroke();
graphics.setStroke(new BasicStroke(10));
Vector from = wall.from().add(viewPoint);
Vector to = wall.to().add(viewPoint);
graphics.drawLine((int) from.x(), (int) from.y(), (int) to.x(), (int) to.y());
graphics.setStroke(stroke);
if (showWallNormals) {
Vector centre = wall.centre().add(viewPoint);
Vector normal = wall.normal();
int x = (int) centre.x();
int y = (int) centre.y();
int toX = x + (int) (normal.x() * 10);
int toY = y + (int) (normal.y() * 10);
graphics.drawLine(x, y, toX, toY);
}
}
public void render(Bullet bullet) {
Vector adjustedPosition = bullet.position().add(viewPoint);
int x1 = (int) adjustedPosition.x();
int y1 = (int) adjustedPosition.y();
Vector tail = bullet.heading().reverse();
int x2 = x1 + (int) tail.x() * 10;
int y2 = y1 + (int) tail.y() * 10;
graphics.drawLine(x1, y1, x2, y2);
}
public void render(TargetingSystem targetingSystem) {
Vector pos = targetingSystem.position().add(viewPoint);
int x = (int) pos.x();
int y = (int) pos.y();
int radius = (int) targetingSystem.boundingRadius();
int diameter = radius * 2;
graphics.drawOval(x - radius, y - radius, diameter, diameter);
double hx = targetingSystem.heading().x();
double hy = targetingSystem.heading().y();
graphics.drawLine(
x + (int) (hx * radius),
y + (int) (hy * radius),
x + (int) (hx * diameter),
y + (int) (hy * diameter));
}