kske/chess
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Added resource folder to class path, implemented proper texture scaling

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This commit is contained in:
Kai S. K. Engelbart 2019-07-15 18:16:45 +02:00
parent c245cdb640
commit 7a986ab9c4
2 changed files with 27 additions and 13 deletions
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2
.classpath
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@ -1,12 +1,12 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<classpath> <classpath>
<classpathentry kind="src" path="src"/> <classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="res"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"> <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
<attributes> <attributes>
<attribute name="module" value="true"/> <attribute name="module" value="true"/>
</attributes> </attributes>
</classpathentry> </classpathentry>
<classpathentry kind="lib" path="res"/>
<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/> <classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
<classpathentry kind="output" path="bin"/> <classpathentry kind="output" path="bin"/>
</classpath> </classpath>

38
src/dev/kske/chess/ui/TextureUtil.java
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@ -2,8 +2,8 @@ package dev.kske.chess.ui;
import java.awt.Image; import java.awt.Image;
import java.awt.image.BufferedImage; import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.util.Arrays;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
@ -19,11 +19,13 @@ import dev.kske.chess.board.Piece;
*/ */
public class TextureUtil { public class TextureUtil {
private static Map<String, Image> textures; private static Map<String, Image> textures, scaledTextures;
static { static {
textures = new HashMap<>(); textures = new HashMap<>();
scaledTextures = new HashMap<>();
loadPieceTextures(); loadPieceTextures();
scaledTextures.putAll(textures);
} }
private TextureUtil() {} private TextureUtil() {}
@ -36,26 +38,28 @@ public class TextureUtil {
*/ */
public static Image getPieceTexture(Piece piece) { public static Image getPieceTexture(Piece piece) {
String key = piece.getType().toString().toLowerCase() + "_" + piece.getColor().toString().toLowerCase(); String key = piece.getType().toString().toLowerCase() + "_" + piece.getColor().toString().toLowerCase();
return textures.get(key); return scaledTextures.get(key);
} }
/** /**
* Scales all piece textures to fit the current tile size * Scales all piece textures to fit the current tile size
*/ */
public static void scalePieceTextures(int scale) { public static void scalePieceTextures(int scale) {
textures.replaceAll((key, img) -> img.getScaledInstance(scale, scale, Image.SCALE_SMOOTH)); scaledTextures.clear();
textures
.forEach((key, img) -> scaledTextures.put(key, img.getScaledInstance(scale, scale, Image.SCALE_SMOOTH)));
} }
/** /**
* Loads an image from a file. * Loads an image from a file in the resource folder.
* *
* @param file The image file * @param fileName The name of the image resource
* @return The loaded image * @return The loaded image
*/ */
private static Image loadImage(File file) { private static Image loadImage(String fileName) {
BufferedImage in = null; BufferedImage in = null;
try { try {
in = ImageIO.read(file); in = ImageIO.read(TextureUtil.class.getResourceAsStream(fileName));
} catch (IOException e) { } catch (IOException e) {
e.printStackTrace(); e.printStackTrace();
} }
@ -67,10 +71,20 @@ public class TextureUtil {
* The filenames without extensions are used as keys in the map textures. * The filenames without extensions are used as keys in the map textures.
*/ */
private static void loadPieceTextures() { private static void loadPieceTextures() {
File dir = new File("res/pieces"); Arrays
File[] files = dir.listFiles((File parentDir, String name) -> name.toLowerCase().endsWith(".png")); .asList("king_white",
for (File file : files) "king_black",
textures.put(file.getName().replaceFirst("[.][^.]+$", ""), TextureUtil.loadImage(file)); "queen_white",
"queen_black",
"rook_white",
"rook_black",
"knight_white",
"knight_black",
"bishop_white",
"bishop_black",
"pawn_white",
"pawn_black")
.forEach(name -> textures.put(name, loadImage("/pieces/" + name + ".png")));
} }
} }