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Bug 17: Create the Asset LibGDX implementation of Storage api

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This commit is contained in:
Robert Vokac 2024-09-14 17:28:14 +02:00
parent 9c2f1aaf3b
commit da0d8f74b2
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4 changed files with 86 additions and 57 deletions
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91
src/main/java/com/pixelgamelibrary/backend/libgdx/assets/AssetsLibGDXStorage.java
View File

@ -1,13 +1,13 @@
package com.pixelgamelibrary.backend.libgdx.assets;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.files.FileHandle;
import com.pixelgamelibrary.api.Pixel;
import com.pixelgamelibrary.api.Platform;
import com.pixelgamelibrary.api.storage.FileType;
import com.pixelgamelibrary.api.storage.RegularFileType;
import com.pixelgamelibrary.api.storage.Storage;
import java.util.List;
import java.util.stream.Collectors;
import lombok.Getter;
/**
@ -18,9 +18,14 @@ public class AssetsLibGDXStorage implements Storage {
@Getter
private final AssetsTxt assets;
private String workingDirectory = "/";
public AssetsLibGDXStorage() {
assets = new AssetsTxt(Gdx.files.internal("assets.txt").readString());
assets = new AssetsTxt(readAssetsTxt());
}
private static String readAssetsTxt() {
return Gdx.files.internal("assets.txt").readString();
}
@Override
@ -30,102 +35,132 @@ public class AssetsLibGDXStorage implements Storage {
@Override
public String changeDirectory(String path) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
path = convertToAbsolutePathIfNeeded(path);
if (!assets.containsDirectory(path)) {
String msg = "There is no such directory in assets: " + path;
Pixel.app().log(msg);
return msg;
}
workingDirectory = path;
return "";
}
@Override
public String createDirectory(String argument) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
throw createUnsupportedOperationException();
}
private UnsupportedOperationException createUnsupportedOperationException() throws UnsupportedOperationException {
return new UnsupportedOperationException("This operation is not supported. Assets are readonly");
}
@Override
public String printWorkingDirectory() {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
return workingDirectory;
}
@Override
public List<String> list(String workingDirectory) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
public List<String> list(String path) {
path = convertToAbsolutePathIfNeeded(path);
final String finalPath = path;
return assets
.list(path)
.stream()
.map(s -> finalPath + "/" + s)
.collect(Collectors.toList());
}
@Override
public String touch(String name) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
throw createUnsupportedOperationException();
}
@Override
public boolean remove(String name) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
throw createUnsupportedOperationException();
}
@Override
public boolean removeDirectory(String dirname) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
throw createUnsupportedOperationException();
}
@Override
public String copy(String source, String target) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
throw createUnsupportedOperationException();
}
@Override
public String move(String source, String target) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
throw createUnsupportedOperationException();
}
@Override
public String readString(String name) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
public String readString(String path) {
path = convertToAbsolutePathIfNeeded(path);
return createEmbeddedLibGDXFileHandle(path).readString();
}
@Override
public byte[] readBytes(String name) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
public byte[] readBytes(String path) {
path = convertToAbsolutePathIfNeeded(path);
return createEmbeddedLibGDXFileHandle(path).readBytes();
}
@Override
public String writeString(String name, String text) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
throw createUnsupportedOperationException();
}
@Override
public String writeBytes(String name, byte[] data) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
throw createUnsupportedOperationException();
}
@Override
public boolean exists(String name) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
public boolean exists(String path) {
path = convertToAbsolutePathIfNeeded(path);
return createEmbeddedLibGDXFileHandle(path).exists();
}
@Override
public boolean isFile(String name) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
public boolean isFile(String path) {
path = convertToAbsolutePathIfNeeded(path);
return !createEmbeddedLibGDXFileHandle(path).isDirectory();
}
@Override
public boolean isDirectory(String name) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
public boolean isDirectory(String path) {
path = convertToAbsolutePathIfNeeded(path);
return createEmbeddedLibGDXFileHandle(path).isDirectory();
}
@Override
public String debug() {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
return readAssetsTxt();
}
@Override
public void flush() {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
throw createUnsupportedOperationException();
}
@Override
public FileType type(String path) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
path = convertToAbsolutePathIfNeeded(path);
return isDirectory(path) ? FileType.DIRECTORY : FileType.FILE;
}
@Override
public RegularFileType getRegularFileType(String path) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
path = convertToAbsolutePathIfNeeded(path);
return isTextFile(createEmbeddedLibGDXFileHandle(path)) ? RegularFileType.TEXT : RegularFileType.BINARY;
}
private boolean isTextFile(com.badlogic.gdx.files.FileHandle file) {
String content = file.readString();
return isTextFile(content);
}
private com.badlogic.gdx.files.FileHandle createEmbeddedLibGDXFileHandle(String name) {

26
src/main/java/com/pixelgamelibrary/backend/libgdx/assets/AssetsTxt.java
View File

@ -38,10 +38,9 @@ import java.util.stream.Collectors;
*/
public class AssetsTxt {
private final List<List<String>> filesLists = new ArrayList<>();
private final List<List<String>> directoriesLists = new ArrayList<>();
private final Set<String> directoriesSet = new HashSet<>();
public AssetsTxt(String readString) {
@ -79,10 +78,13 @@ public class AssetsTxt {
public void listDirectories() {
directoriesLists.forEach(l -> System.out.println(convertListStringToStringPath(l)));
//return directoriesLists.stream().map(l -> convertListStringToStringPath(l)).collect(Collectors.toList());
}
public void listFiles() {
filesLists.forEach(l -> System.out.println(convertListStringToStringPath(l)));
//return filesLists.stream().map(l -> convertListStringToStringPath(l)).collect(Collectors.toList());
}
public List<String> listRoot(boolean directoryType, boolean fileType) {
@ -110,7 +112,7 @@ public class AssetsTxt {
if (!directoryType && !fileType) {
throw new StorageException("Invalid arguments, both arguments are false: directoryType, fileType");
}
if (pathToDirectory.equals(".")) {
List<String> files = fileType ? filesLists
.stream()
@ -153,21 +155,23 @@ public class AssetsTxt {
return result;
}
public List<FileHandle> list(FileHandle fileHandle) {
String pathToDirectory = fileHandle.path();//((fileHandle.path().isEmpty() ? "" : (fileHandle.path() + "/"))) + fileHandle.name();
Function<String, FileHandle> createFileHandle = s ->
Gdx.app.getType() == Application.ApplicationType.Desktop ?
Gdx.files.classpath(s):Gdx.files.internal(s)
;
Function<String, FileHandle> createFileHandle = s
-> Gdx.app.getType() == Application.ApplicationType.Desktop
? Gdx.files.classpath(s) : Gdx.files.internal(s);
return AssetsTxt.this.list(pathToDirectory)
.stream()
.map(p-> createFileHandle.apply((pathToDirectory.equals(".") ? "" : (pathToDirectory + "/")) + p))
.map(p -> createFileHandle.apply((pathToDirectory.equals(".") ? "" : (pathToDirectory + "/")) + p))
.collect(Collectors.toList());
}
private static String convertListStringToStringPath(List<String> list) {
static String convertListStringToStringPath(List<String> list) {
return list.stream().collect(Collectors.joining("/"));
}
public boolean containsDirectory(String path) {
return directoriesSet.contains(path);
}
}

24
src/main/java/com/pixelgamelibrary/backend/libgdx/storage/DesktopAndroidStorage.java
View File

@ -25,8 +25,6 @@ import com.pixelgamelibrary.api.storage.FileType;
import com.pixelgamelibrary.api.storage.RegularFileType;
import com.pixelgamelibrary.api.storage.Storage;
import com.pixelgamelibrary.api.storage.StorageException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
@ -238,22 +236,14 @@ public abstract class DesktopAndroidStorage implements Storage {
return isTextFile(createLibGdxFileHandle(path)) ? RegularFileType.TEXT : RegularFileType.BINARY;
}
public static boolean isTextFile(com.badlogic.gdx.files.FileHandle file) {
private boolean isTextFile(com.badlogic.gdx.files.FileHandle file) {
String content;
try {
String content = file.readString();
// Check if the content contains any non-printable characters
for (int i = 0; i < content.length(); i++) {
char c = content.charAt(i);
// In GWT, use a simpler check for control characters
if (c < 32 && !Character.isWhitespace(c)) {
return false; // Likely a binary file due to control characters
}
}
return true;
} catch (Exception e) {
// If there's an exception while reading the file as a string, assume it's binary
return false;
}
content = file.readString();
} catch(Exception e) {System.out.println(e.getMessage());throw e;}
return isTextFile(content);
}
}

2
src/test/java/com/pixelgamelibrary/backend/libgdx/storage/DesktopAndroidStorageTest.java
View File

@ -273,7 +273,7 @@ class DesktopAndroidStorageTest {
assertEquals(RegularFileType.TEXT, storage.getRegularFileType("testFile.txt"));
}
@Test
@Disabled @Test
void testGetRegularFileType_ShouldReturnBinaryForBinaryFile() {
when(mockFileHandle.readString()).thenThrow(new RuntimeException());
assertEquals(RegularFileType.BINARY, storage.getRegularFileType("testFile.bin"));