Source code: jdstar/Display.java
1 /*
2 * Copyright (C) 1999-2001 Max Gilead <gilead@linart.pl>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18 package jdstar;
19
20 import xmage.raster.RasterImage;
21 import xmage.raster.ImageAdapter;
22 import xmage.raster.filters.ImageOps;
23 import javax.swing.JFrame;
24 import javax.swing.JPanel;
25 import java.awt.Component;
26 import java.awt.Dimension;
27 import java.awt.Graphics;
28 import java.awt.Image;
29
30 public class Display
31 extends JPanel
32 {
33 private static final int TSIZE = Tileset.TILE_SIZE;
34 private Board board = null;
35 private JFrame frame = null;
36
37 public Display(Board board, JFrame frame)
38 {
39 this.board = board;
40 this.frame = frame;
41 board.display = this;
42 }
43 int[][] b = null;
44 int w = 0;
45 int h = 0;
46 Tileset t = null;
47
48 RasterImage boraster = null;
49 Image boimage = null;
50 Image plimage = null;
51 Image buimage = null;
52
53 /**
54 * Called whenever whole board must be refreshed, ie. when new board is loaded or tileset changes.
55 * All necessary data is taken directly from the board.
56 */
57 public void refreshBoard()
58 {
59 b = board.board;
60 w = b[0].length;
61 h = b.length;
62 t = board.tileset;
63
64 boraster = new RasterImage(w * Tileset.TILE_SIZE, h * Tileset.TILE_SIZE);
65 for (int y = 0; y < h; y++)
66 for (int x = 0; x < w; x++)
67 {
68 switch(b[y][x])
69 {
70 case Board.BUDDY:
71 case Board.PLAYER:
72 case Board.EMPTY: ImageOps.paste(t.empty, 0, 0, boraster, x * TSIZE, y * TSIZE,
73 TSIZE, TSIZE); break;
74 case Board.WALL: ImageOps.paste(t.wall, 0, 0, boraster, x * TSIZE, y * TSIZE,
75 TSIZE, TSIZE); break;
76 case Board.ITEM: ImageOps.paste(t.item, 0, 0, boraster, x * TSIZE, y * TSIZE,
77 TSIZE, TSIZE); break;
78 }
79 }
80 plimage = new ImageAdapter(t.player).getImage();
81 buimage = new ImageAdapter(t.buddy).getImage();
82 boimage = new ImageAdapter(boraster).getImage();
83 setMinimumSize(new Dimension(boraster.getWidth(), boraster.getHeight()));
84 setPreferredSize(new Dimension(boraster.getWidth(), boraster.getHeight()));
85 setMaximumSize(new Dimension(boraster.getWidth(), boraster.getHeight()));
86 frame.pack();
87 }
88
89 public void tileUpdated(int x, int y)
90 {
91 switch(b[y][x])
92 {
93 case Board.BUDDY:
94 case Board.PLAYER:
95 case Board.EMPTY: ImageOps.paste(t.empty, 0, 0, boraster, x * TSIZE, y * TSIZE,
96 TSIZE, TSIZE); break;
97 case Board.WALL: ImageOps.paste(t.wall, 0, 0, boraster, x * TSIZE, y * TSIZE,
98 TSIZE, TSIZE); break;
99 case Board.ITEM: ImageOps.paste(t.item, 0, 0, boraster, x * TSIZE, y * TSIZE,
100 TSIZE, TSIZE); break;
101 }
102 boimage = new ImageAdapter(boraster).getImage();
103 }
104
105 public void paint(Graphics g)
106 {
107 super.paint(g);
108 if (b == null)
109 return;
110 g.drawImage(boimage, 0, 0, null);
111 g.drawImage(plimage, (int)((board.player.X - 0.5) * TSIZE), (int)((board.player.Y - 0.5) * TSIZE),
112 null);
113 g.drawImage(buimage, (int)((board.buddy.X - 0.5) * TSIZE), (int)((board.buddy.Y - 0.5) * TSIZE),
114 null);
115 }
116 }
117