arnekeller/kit-programmieren-ws1920-final1
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Arne Keller 2020-03-05 21:45:12 +01:00
parent 4dd3d872a2
commit ea15f218cb
2 changed files with 12 additions and 15 deletions
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12
src/edu/kit/informatik/model/Switch.java
View File

@ -28,8 +28,8 @@ public final class Switch extends Rail {
* Construct a new switch.
*
* @param start start position
* @param end1 end position 1
* @param end2 end position 2
* @param end1 first end position
* @param end2 second end position
* @param id identifier of this switch
* @throws InvalidInputException if the switch is not composed of straight lines
*/
@ -46,8 +46,7 @@ public final class Switch extends Rail {
@Override
public boolean connectsTo(Vector2D point) {
return (positionOne.canConnectTo(point) && positionTwo.canConnectTo(point))
|| (selection != null && selection.canConnectTo(point));
return selection != null && selection.canConnectTo(point);
}
@Override
@ -74,10 +73,7 @@ public final class Switch extends Rail {
@Override
public boolean contains(Vector2D position) {
if (selection == null) {
return false;
}
return selection.contains(position);
return selection != null && selection.contains(position);
}
@Override

15
src/edu/kit/informatik/model/Train.java
View File

@ -143,7 +143,7 @@ public final class Train {
*/
public boolean placeOn(RailwayNetwork railNetwork, Vector2D position, Vector2D rawDirection) {
if (isPlaced()) {
return false;
return false; // do not place a train that is already placed
}
final Vector2D direction = rawDirection.normalized();
final Vector2D positioningDirection = direction.negated();
@ -159,22 +159,23 @@ public final class Train {
if (!railNetwork.findContainingRail(position)
.map(rail -> rail.allowsPlacement(position, direction))
.orElse(false)) {
return false;
return false; // containing rail is orthogonal to the requested direction
}
} else if (touchingRails.length == 1) {
if (!(touchingRails[0].allowsPlacement(position, direction)
|| touchingRails[0].allowsMovement(position, direction))) {
return false;
return false; // rail is orthogonal to the requested direction
}
} else if (touchingRails.length == 2
&& !touchingRails[0].allowsPlacement(position, direction)
} else if (!touchingRails[0].allowsPlacement(position, direction)
&& !touchingRails[1].allowsPlacement(position, direction)
&& !(touchingRails[0].allowsMovement(position, direction)
|| touchingRails[1].allowsMovement(position, direction))) {
// rail network does not allow this direction according to
// https://ilias.studium.kit.edu/goto.php?client_id=produktiv&target=frm_996924_139143_534378
return false;
}
final Set<Rail> occupiedRailsSet = new HashSet<>();
while (length > 0) {
while (length > 0) { // while part of the train still needs to be placed
rollingStockPosition = railNetwork.move(rollingStockPosition, positioningDirection, length);
if (rollingStockPosition == null) {
// derailed
@ -182,7 +183,7 @@ public final class Train {
}
final long distanceToLastPosition = positionList.getLast().distanceTo(rollingStockPosition);
if (distanceToLastPosition == 0) {
// stuck
// stuck at end of rail
return false;
}