public void updateCabin(Cabin cabin, double deltaTime) {
if (deltaTime > 0.2) return;
if (cabin.isOn()) {
switch (cabin.getState()) {
case MOVE:
double vector = cabin.getVector();
int vectorUnit = (int) (vector / Math.abs(vector));
double motor = motorOutput * earthGravity * deltaTime; // Nm/s (weight) -> kgfm
if (motor <= gravity) {
logger.debug("motor is too weak or gravity is too strong.");
motor = gravity;
}
Floor target = cabin.getTarget();
double leftVector = target.getPosition() - cabin.getPosition();
int leftVectorUnit = (int) (leftVector / Math.abs(leftVector));
double accel = motor / mass(cabin) * leftVectorUnit;
if (Math.abs(cabin.getVelocity()) > 1)
accel *= Math.abs(vector * 0.5) < Math.abs(leftVector) ? 1 : -1; // brake on half point
if (Double.isNaN(accel)) {
accel = vectorUnit;
}
// logger.debug(String.format("%f -> %f (%f) : %f",cabin.getPosition(),
// target.getPosition(),vector,accel));
// logger.debug(String.format("%s->%d, %f, %f,
// %f",cabin.getName(),target.getNum(),accel,leftVector,vector*0.5));
updateCabin(cabin, accel, deltaTime);
if (Math.abs(leftVector) < CABIN_MOVE_THRESHOLD) { // arrive
cabin.setPosition(target.getPosition());
cabin.stop();
// cabin.getQueue().remove(target);
logger.debug(String.format("%s->%d done", cabin.getName(), target.getNum()));
}
break;
case STOP:
logger.info("cabin({}) arrived", cabin.getName());
for (Floor floor : floors.values()) {
if (cabin.getPosition() == floor.getPosition()) {
logger.debug("on {}", floor);
Iterator<Passenger> it = cabin.getPassengers().iterator();
while (it.hasNext()) {
Passenger p = it.next();
if (p.getDest().equals(floor.getNum())) {
p.setState(Passenger.State.NO_WAIT);
it.remove();
floor.getPassengers().add(p);
}
}
cabin.getQueue().remove(floor);
}
}
if (cabin.getQueue().size() > 0) cabin.move(); // to next queued floor
break;
}
}
}
private void draw() {
Renderer renderer = ui.getRenderer();
Graphics g = renderer.getGraphics();
int fsize = g.getFont().getSize();
JPanel target = ui.getDrawTarget();
g.setColor(Color.GRAY);
g.fillRect(0, 0, target.getWidth(), target.getHeight());
Map<CabinType, Integer> xmap =
new HashMap<CabinType, Integer>() {
{
this.put(CabinType.LEFT, Floor.PIXEL_WIDTH + 10);
this.put(CabinType.RIGHT, Floor.PIXEL_WIDTH + 10 + Cabin.PIXEL_WIDTH + 30);
}
};
for (CabinType type : cabins.keySet()) {
Integer x = xmap.get(type);
Cabin cabin = cabins.get(type);
int passengers = cabin.getPassengers().size();
double cabinY = cabin.getPosition() * REAL_TO_PIXEL_RATIO,
cabinH = (double) cabin.PIXEL_HEIGHT,
cabinW = (double) cabin.PIXEL_WIDTH;
g.setColor(Color.WHITE);
g.fillRect(x, (int) cabinY, (int) cabinW, (int) cabinH);
g.setColor(Color.BLACK);
g.drawRect(x, (int) cabinY, (int) cabinW, (int) cabinH);
// cabin fullness
g.drawString(
passengers >= cabinLimitPeople ? passengers > cabinLimitPeople ? "초과" : "만원" : "",
(int) (x + cabinW / 2.0 - fsize),
(int) (cabinY + cabinH / 2.0 - fsize));
// passengers on cabin
g.drawString(
String.format("%d명", passengers),
(int) (x + cabinW / 2.0 - fsize * 2.0 / 2.0),
(int) (cabinY + cabinH / 2.0));
// cabin weight
g.drawString(String.format("%.0fkg", mass(cabin)), x, (int) (cabinY + cabinH / 2.0 + fsize));
// cabin speed
g.drawString(
String.format("%.1fm/s", Math.abs(cabin.getVelocity())),
x,
(int) (cabinY + cabinH / 2.0 + fsize * 2.0));
}
for (Floor floor : floors.values()) {
int passengers = floor.getPassengers().size();
double floorY = floor.getPosition() * REAL_TO_PIXEL_RATIO;
g.setFont(Font.getFont(Font.SANS_SERIF));
g.setColor(Color.WHITE);
g.fillRect(1, (int) floorY, Floor.PIXEL_WIDTH, Floor.PIXEL_HEIGHT);
g.setColor(Color.BLACK);
g.drawRect(1, (int) floorY, Floor.PIXEL_WIDTH, Floor.PIXEL_HEIGHT);
g.drawString(floor.getNum() + "층", 1, (int) floorY + 15);
g.drawString(
Integer.toString(passengers),
(int) (1 + (double) (Floor.PIXEL_WIDTH) / 2.0 - (double) fsize / 2.0),
(int) (floorY + (double) Floor.PIXEL_HEIGHT / 2.0));
}
if (state >> 1 == CircumstanceType.FIRE.state()) {
Floor firedFloor = (Floor) Circumstance.get(CircumstanceType.FIRE).getParameter("floor");
if (null != firedFloor)
g.drawString(
"화재",
Floor.PIXEL_WIDTH / 2 - fsize,
(int)
(firedFloor.getPosition() * REAL_TO_PIXEL_RATIO
+ (double) Floor.PIXEL_HEIGHT / 2.0
+ fsize * 2.0));
}
renderer.flush();
}