1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 package minesweeperfx;
  33 
  34 
  35 import javafx.scene.canvas.GraphicsContext;
  36 import javafx.scene.image.Image;
  37 import javafx.scene.image.ImageView;
  38 
  39 
  40 public class Tile {
  41 
  42     public enum TileState { Hidden, Showing, Flagged }
  43     public enum FlagState { None, Flag, Unflag }
  44 
  45     private TileState state = TileState.Hidden;
  46     private Rectangle rectangle;
  47     private Resources.ImageType imageType;
  48     private Location position;
  49 
  50     public Tile(double x, double y, double width, double height, Resources.ImageType imageType, Location position) {
  51         rectangle = new Rectangle(x, y, width, height);
  52         this.imageType = imageType;
  53         this.position = position;
  54     }
  55 
  56     public Location getPosition() {
  57         return position;
  58     }
  59 
  60     public void draw(GraphicsContext graphics, Point mouseLocation) {
  61         Image image = null;
  62 
  63         switch (state) {
  64             case Hidden: {
  65                 if (rectangle.contains(mouseLocation) == true) {
  66                     image = Resources.getInstance().getImage(Resources.ImageType.Over);
  67                 }
  68                 else {
  69                     image = Resources.getInstance().getImage(Resources.ImageType.Blank);
  70                 }
  71                 break;
  72             }
  73             case Flagged: {
  74                 if (rectangle.contains(mouseLocation) == true) {
  75                     image = Resources.getInstance().getImage(Resources.ImageType.FlagOver);
  76                 }
  77                 else {
  78                     image = Resources.getInstance().getImage(Resources.ImageType.Flag);
  79                 }
  80                 break;
  81             }
  82             case Showing: {
  83                 image = Resources.getInstance().getImage(imageType);
  84                 break;
  85             }
  86         }
  87 
  88         if (image != null) {
  89             graphics.drawImage(image, rectangle.x, rectangle.y);
  90         }
  91     }
  92 
  93     public void draw(GraphicsContext graphics) {
  94         Image image = null;
  95 
  96         if ((imageType == Resources.ImageType.Mine) &&
  97             (state == TileState.Showing)) {
  98 
  99             image = Resources.getInstance().getImage(Resources.ImageType.HitMine);
 100         }
 101         else {
 102             image = Resources.getInstance().getImage(imageType);
 103         }
 104 
 105         if (image != null) {
 106             graphics.drawImage(image, rectangle.x, rectangle.y);
 107         }
 108     }
 109 
 110     public boolean hitTest(Point mouseLocation) {
 111         boolean result = false;
 112 
 113         if (rectangle.contains(mouseLocation) == true) {
 114             result = true;
 115         }
 116 
 117         return result;
 118     }
 119 
 120     public boolean selected(Point mouseLocation) {
 121         boolean result = false;
 122 
 123         if (rectangle.contains(mouseLocation) == true) {
 124             state = TileState.Showing;
 125 
 126             if (imageType == Resources.ImageType.Mine) {
 127                 result = true;
 128             }
 129         }
 130 
 131         return result;
 132     }
 133 
 134     public FlagState flag(Point mouseLocation) {
 135         FlagState result = FlagState.None;
 136 
 137         if (rectangle.contains(mouseLocation) == true) {
 138             if (state == TileState.Flagged) {
 139                 state = TileState.Hidden;
 140                 result = FlagState.Unflag;
 141             }
 142             else {
 143                 state = TileState.Flagged;
 144                 result = FlagState.Flag;
 145             }
 146         }
 147 
 148         return result;
 149     }
 150 
 151     // True is success, False is failure.
 152     public boolean isFlaggedAndMine() {
 153         boolean result = false;
 154 
 155         if ((state == TileState.Flagged && imageType == Resources.ImageType.Mine) ||
 156             (state != TileState.Flagged && imageType != Resources.ImageType.Mine)) {
 157             result = true;
 158         }
 159 
 160         return result;
 161     }
 162 
 163     public enum TileUncover {Stop, Continue, Done}
 164 
 165     public TileUncover uncover() {
 166         TileUncover result = TileUncover.Stop;
 167 
 168         if (state == TileState.Hidden && imageType != Resources.ImageType.Mine) {
 169             if (imageType == Resources.ImageType.ExposedTile) {
 170                 state = TileState.Showing;
 171                 result = TileUncover.Continue;
 172             }
 173             else if (imageType != Resources.ImageType.ExposedTile) {
 174                 state = TileState.Showing;
 175                 result = TileUncover.Done;
 176             }
 177         }
 178 
 179         return result;
 180     }
 181 }