Gridarta Editor
ValidationErrorComparator.java
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1 /*
2  * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
3  * Copyright (C) 2000-2023 The Gridarta Developers.
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 package net.sf.gridarta.model.validation;
21 
22 import java.io.Serializable;
23 import java.util.Comparator;
30 import org.jetbrains.annotations.NotNull;
31 
37 public class ValidationErrorComparator<G extends GameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> implements Comparator<ValidationError<G, A, R>>, Serializable {
38 
42  private static final long serialVersionUID = 1L;
43 
44  @Override
45  public int compare(@NotNull final ValidationError<G, A, R> o1, @NotNull final ValidationError<G, A, R> o2) {
46  final MapModel<G, A, R> mapModel1 = o1.getMapModel();
47  final MapModel<G, A, R> mapModel2 = o2.getMapModel();
48  if (mapModel1 == mapModel2) {
49  final int minY1 = getMinY(o1);
50  final int minY2 = getMinY(o2);
51  if (minY1 != minY2) {
52  return minY1 - minY2;
53  }
54 
55  final int minX1 = getMinX(o1, minY1);
56  final int minX2 = getMinX(o2, minY2);
57  if (minX1 != minX2) {
58  return minX1 - minX2;
59  }
60  }
61 
62  return System.identityHashCode(mapModel1) - System.identityHashCode(mapModel2);
63  }
64 
70  private int getMinY(@NotNull final ValidationError<G, A, R> validationError) {
71  int result = Integer.MAX_VALUE;
72  for (final MapSquare<G, A, R> mapSquare : validationError.getMapSquares()) {
73  final int y = mapSquare.getMapY();
74  if (result > y) {
75  result = y;
76  }
77  }
78  for (final G gameObject : validationError.getGameObjects()) {
79  final int y = gameObject.getMapSquare().getMapY();
80  if (result > y) {
81  result = y;
82  }
83  }
84  return result;
85  }
86 
94  private int getMinX(@NotNull final ValidationError<G, A, R> validationError, final int y) {
95  int result = Integer.MAX_VALUE;
96  for (final MapSquare<G, A, R> mapSquare : validationError.getMapSquares()) {
97  if (mapSquare.getMapY() == y) {
98  final int x = mapSquare.getMapX();
99  if (result > x) {
100  result = x;
101  }
102  }
103  }
104  for (final G gameObject : validationError.getGameObjects()) {
105  final MapSquare<G, A, R> mapSquare = gameObject.getMapSquare();
106  if (mapSquare.getMapY() == y) {
107  final int x = mapSquare.getMapX();
108  if (result > x) {
109  result = x;
110  }
111  }
112  }
113  return result;
114  }
115 
116 }
net.sf.gridarta.model.mapmodel.MapSquare.getMapY
int getMapY()
Returns the y coordinate on the map.
Definition: MapSquare.java:115
net.sf.gridarta.model.mapmodel.MapModel
A MapModel reflects the data of a map.
Definition: MapModel.java:75
net.sf.gridarta.model.mapmodel.MapSquare.getMapX
int getMapX()
Returns the x coordinate on the map.
Definition: MapSquare.java:107
net.sf.gridarta.model.validation.ValidationErrorComparator.compare
int compare(@NotNull final ValidationError< G, A, R > o1, @NotNull final ValidationError< G, A, R > o2)
Definition: ValidationErrorComparator.java:45
net.sf.gridarta
Base package of all Gridarta classes.
net.sf.gridarta.model.validation.errors.ValidationError
Super class of all errors that could occur during map validation.
Definition: ValidationError.java:45
net.sf.gridarta.model.validation.ValidationErrorComparator.getMinY
int getMinY(@NotNull final ValidationError< G, A, R > validationError)
Returns the minimal y coordinate of a ValidationError.
Definition: ValidationErrorComparator.java:70
net.sf.gridarta.model.mapmodel.MapSquare
A single Map Square.
Definition: MapSquare.java:45
net.sf
net.sf.gridarta.model.mapmodel
Definition: AboveFloorInsertionMode.java:20
net.sf.gridarta.model.archetype
Definition: AbstractArchetype.java:20
net.sf.gridarta.model.gameobject.GameObject
Reflects a game object (object on a map).
Definition: GameObject.java:36
net.sf.gridarta.model.validation.ValidationErrorComparator.getMinX
int getMinX(@NotNull final ValidationError< G, A, R > validationError, final int y)
Returns the minimal x coordinate of a ValidationError.
Definition: ValidationErrorComparator.java:94
net.sf.gridarta.model.gameobject
GameObjects are the objects based on Archetypes found on maps.
Definition: AbstractGameObject.java:20
net
net.sf.gridarta.model.maparchobject.MapArchObject
Interface for MapArchObjects.
Definition: MapArchObject.java:40
net.sf.gridarta.model.validation.ValidationErrorComparator
A Comparator that compares ValidationError instances for display ordering.
Definition: ValidationErrorComparator.java:37
net.sf.gridarta.model.validation.ValidationErrorComparator.serialVersionUID
static final long serialVersionUID
The serial version UID.
Definition: ValidationErrorComparator.java:42
net.sf.gridarta.model.validation
This package contains the framework for validating maps.
Definition: AbstractValidator.java:20
net.sf.gridarta.model
net.sf.gridarta.model.archetype.Archetype
Reflects an Archetype.
Definition: Archetype.java:41
net.sf.gridarta.model.validation.errors
Definition: AttributeRangeError.java:20
net.sf.gridarta.model.maparchobject
Definition: AbstractMapArchObject.java:20
net.sf.gridarta.model.mapmodel.MapSquare.getMapSquare
MapSquare< G, A, R > getMapSquare()
Returns the MapSquare this game object is part of.
Definition: MapSquare.java:150