From b6711dd7bc45382dfc9f74b23f40399486ac88a6 Mon Sep 17 00:00:00 2001
From: papush! <contact@ccolin.fr>
Date: Sat, 19 Oct 2019 17:49:36 +0200
Subject: [PATCH] handle emergency and cancelling emergency

---
 src/simulation/Elevator.java   | 59 ++++------------------------------
 src/simulation/Simulation.java |  5 +--
 2 files changed, 9 insertions(+), 55 deletions(-)

diff --git a/src/simulation/Elevator.java b/src/simulation/Elevator.java
index 81dde43..4c6de7d 100644
--- a/src/simulation/Elevator.java
+++ b/src/simulation/Elevator.java
@@ -12,8 +12,6 @@ public class Elevator {
 	private double floorHeight;
 	private double step;
 	private double height;
-	// private int currentFloor = 0;
-	// private boolean betweenFloors = false; /* Between currentFloor and the one above it. */
 	private Direction direction = Direction.NONE;
 	private boolean stoppingNextFloor = false;
 	private boolean emergency = false;
@@ -61,69 +59,24 @@ public class Elevator {
 
 	public void update() {
 		if (emergency) return;
-		// int prevFloor = (int) Math.floor(height / floorHeight);
 		switch (direction) {
-		// case DOWN:
-		// 	height -= step;
-
-		// 	/* Bottom reached. */
-		// 	if (height < step) {
-		// 		height = 0;
-		// 		direction = Direction.NONE;
-		// 	}
-
-		// 	/* Passed a floor, invoke the listener. */
-		// 	if (Math.floor(height / floorHeight) < prevFloor && listener != null) {
-		// 		listener.floorChange(Direction.DOWN);
-		// 	}
-		// 	// /* Go halfway below. */
-		// 	// if (!betweenFloors) currentFloor--;
-		// 	// betweenFloors = !betweenFloors;
-		// 	break;
-		// case UP:
-		// 	height += step;
-
-		// 	/* Top reached. */
-		// 	if (height > 1-step) {
-		// 		height = 1;
-		// 		direction = Direction.NONE;
-		// 	}
-
-		// 	/* Passed a floor, invoke the listener. */
-		// 	if (Math.floor(height / floorHeight) > prevFloor && listener != null) {
-		// 		listener.floorChange(Direction.UP);
-		// 	}
-		// 	// /* Go halfway above. */
-		// 	// if (betweenFloors) currentFloor++;
-		// 	// betweenFloors = !betweenFloors;
-		// 	break;
 		case DOWN:
 			height -= step;
-
 			if (height % floorHeight < step && listener != null) {
 				listener.floorChange(Direction.DOWN);
 			}
 			break;
-		
-			case UP:
-				height += step;
-				if (height % floorHeight < step && listener != null) {
-					listener.floorChange(Direction.UP);
-				}
-				break;
+		case UP:
+			height += step;
+			if (height % floorHeight < step && listener != null) {
+				listener.floorChange(Direction.UP);
+			}
+			break;
 		default:
 			break;
 		}
 	}
 
-	// public int getCurrentFloor() {
-	// 	return currentFloor;
-	// }
-
-	// public boolean getBetweenFloors() {
-	// 	return betweenFloors;
-	// }
-
 	public Direction getDirection() {
 		return direction;
 	}
diff --git a/src/simulation/Simulation.java b/src/simulation/Simulation.java
index 79e0725..58d0b34 100644
--- a/src/simulation/Simulation.java
+++ b/src/simulation/Simulation.java
@@ -46,11 +46,12 @@ public class Simulation implements ElevatorListener {
 	}
 
 	public void emergency() {
-		System.out.println("Emergency declared.");
+		elevator.emergencyStop();
 	}
 
 	public void cancelEmergency() {
-		System.out.println("Emergency cancelled.");
+		queue = new BasicInstructionQueue();
+		elevator.cancelEmergency();
 	}
 
 	private void update() {