public void Update(LakeRoom room)
{
UpdateMain();
UpdateRoom();
void UpdateRoom()
{
if (moved)
{
var floor = floors[currentFloor];
room.events.Add(net => {
foreach (var playerId in room.players)
{
net.GetChannel(playerId).SendMessageAsync($"The elevator moves to **{floor.name}**");
}
});
}
if (state == LakeElevator.State.stopped)
{
room.events.Add(net => {
foreach (var playerId in room.players)
{
net.GetChannel(playerId).SendMessageAsync($"The elevator stops. The elevator door opens.");
}
});
var floor = floors[currentFloor];
room.exits["out"] = floor.exit;
room.description = string.IsNullOrWhiteSpace(roomDesc) ? floor.desc : $"{roomDesc} ({floor.desc})";
}
if (state == LakeElevator.State.starting)
{
room.events.Add(net => {
foreach (var playerId in room.players)
{
net.GetChannel(playerId).SendMessageAsync($"The elevator door closes. The elevator starts going {(goingUp ? "up" : "down")}");
}
});
room.exits.Remove("out");
}
}
void UpdateMain()
{
moved = false;
if (dest.Count() == 0 && requestsUp.Count() == 0 && requestsDown.Count() == 0)
{
state = State.stationary;
timeUntilMove = 2;
}
else if (timeUntilMove > 0)
{
timeUntilMove--;
if (state == State.stopped)
{
state = State.stationary;
}
else if (state == State.starting)
{
state = State.moving;
}
}
else if (state == State.moving)
{
if (goingUp)
{
currentFloor++;
}
else
{
currentFloor--;
}
moved = true;
state = State.moved;
timeUntilMove = 2;
}
else
{
UpdateMovement();
}
void UpdateMovement()
{
if (goingUp)
{
if (requestsUp.Contains(currentFloor))
{
requestsUp.Remove(currentFloor);
//Stop here
SetStopped();
}
if (dest.Contains(currentFloor))
{
dest.Remove(currentFloor);
//Stop here
SetStopped();
}
else if (ShouldGoUp())
{
//Keep going up
SetMoving();
}
else
{
goingUp = false;
if (requestsDown.Contains(currentFloor))
{
//Stop here
SetStopped();
}
}
}
else
{
if (requestsDown.Contains(currentFloor))
{
requestsDown.Remove(currentFloor);
//Stop here
SetStopped();
}
if (dest.Contains(currentFloor))
{
dest.Remove(currentFloor);
//Stop here
SetStopped();
}
else if (ShouldGoDown())
{
//Keep going down
SetMoving();
}
else
{
goingUp = true;
if (requestsUp.Contains(currentFloor))
{
//Stop here
SetStopped();
}
}
}
}
}
void SetStopped()
{
state = State.stopped;
timeUntilMove = 6;
}
void SetMoving()
{
if (state == State.moved)
{
state = State.moving;
timeUntilMove = 0;
UpdateMain();
}
else if (state != State.moving)
{
state = State.starting;
timeUntilMove = 2;
}
}
bool ShouldGoUp() => dest.Any(f => f > currentFloor) || requestsUp.Any(f => f > currentFloor) || requestsDown.Any(f => f > currentFloor);
bool ShouldGoDown() => dest.Any(f => f < currentFloor) || requestsUp.Any(f => f < currentFloor) || requestsDown.Any(f => f < currentFloor);
}
public LakeElevator(LakeRoom source)
{
roomDesc = source.description;
}