initial port to fabric 1.21.5

This port was inspired by the #4198 port for spigot 1.21.5 for the
NBT updates. Like that it also does not implement the new blocks.

Only light testing has been done, but it seems to work just as under
1.21.4 so far.

Note that gradle had to be updated to 8.12.

Author: Peter Svensson

fabric-1.21.5/.gitignore

@@ -0,0 +1,32 @@
+# gradle
+
+.gradle/
+build/
+out/
+classes/
+
+# eclipse
+
+*.launch
+
+# idea
+
+.idea/
+*.iml
+*.ipr
+*.iws
+
+# vscode
+
+.settings/
+.vscode/
+bin/
+.classpath
+.project
+
+# fabric
+
+run/
+
+# other
+*.log

fabric-1.21.5/build.gradle

@@ -0,0 +1,73 @@
+plugins {
+	id 'fabric-loom' version '1.10-SNAPSHOT'
+}
+
+archivesBaseName = "Dynmap"
+version = parent.version
+group = parent.group
+
+eclipse {
+    project {
+        name = "Dynmap(Fabric-1.21.5)"
+    }
+}
+
+sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(21) // Need this here so eclipse task generates correctly.
+
+configurations {
+    shadow
+    implementation.extendsFrom(shadow)
+}
+
+repositories {
+    mavenCentral()
+    maven { url 'https://oss.sonatype.org/content/repositories/snapshots' }
+}
+
+dependencies {
+    minecraft "com.mojang:minecraft:${project.minecraft_version}"
+    mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+    modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
+    modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
+
+    compileOnly group: 'com.google.code.findbugs', name: 'jsr305', version: '3.0.2'
+
+    shadow project(path: ':DynmapCore', configuration: 'shadow')
+
+    modCompileOnly "me.lucko:fabric-permissions-api:0.1-SNAPSHOT"
+    compileOnly 'net.luckperms:api:5.4'
+}
+
+loom {
+    accessWidenerPath = file("src/main/resources/dynmap.accesswidener")
+}
+
+processResources {
+    filesMatching('fabric.mod.json') {
+        expand "version": project.version
+    }
+}
+
+java {
+    // Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
+    // if it is present.
+    // If you remove this line, sources will not be generated.
+    withSourcesJar()
+}
+
+jar {
+    from "LICENSE"
+    from {
+        configurations.shadow.collect { it.toString().contains("guava") ? null : it.isDirectory() ? it : zipTree(it) }
+    }
+}
+
+remapJar {
+    archiveFileName = "${archivesBaseName}-${project.version}-fabric-${project.minecraft_version}.jar"
+    destinationDirectory = file '../target'
+}
+
+remapJar.doLast {
+    task ->
+        ant.checksum file: task.archivePath
+}

fabric-1.21.5/gradle.properties

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+minecraft_version=1.21.5
+yarn_mappings=1.21.5+build.1
+loader_version=0.16.12
+fabric_version=0.119.6+1.21.5

fabric-1.21.5/src/main/java/org/dynmap/fabric_1_21_5/DynmapMod.java

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+package org.dynmap.fabric_1_21_5;
+
+import net.fabricmc.api.ModInitializer;
+import net.fabricmc.loader.api.FabricLoader;
+import net.fabricmc.loader.api.ModContainer;
+import org.dynmap.DynmapCore;
+import org.dynmap.Log;
+
+import java.io.File;
+import java.net.URISyntaxException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+public class DynmapMod implements ModInitializer {
+    private static final String MODID = "dynmap";
+    private static final ModContainer MOD_CONTAINER = FabricLoader.getInstance().getModContainer(MODID)
+            .orElseThrow(() -> new RuntimeException("Failed to get mod container: " + MODID));
+    // The instance of your mod that Fabric uses.
+    public static DynmapMod instance;
+
+    public static DynmapPlugin plugin;
+    public static File jarfile;
+    public static String ver;
+    public static boolean useforcedchunks;
+
+    @Override
+    public void onInitialize() {
+        instance = this;
+
+        Path path = MOD_CONTAINER.getRootPath();
+        try {
+            jarfile = new File(DynmapCore.class.getProtectionDomain().getCodeSource().getLocation().toURI());
+        } catch (URISyntaxException e) {
+            Log.severe("Unable to get DynmapCore jar path", e);
+        }
+
+        if (path.getFileSystem().provider().getScheme().equals("jar")) {
+            path = Paths.get(path.getFileSystem().toString());
+            jarfile = path.toFile();
+        }
+
+        ver = MOD_CONTAINER.getMetadata().getVersion().getFriendlyString();
+
+        Log.setLogger(new FabricLogger());
+        org.dynmap.modsupport.ModSupportImpl.init();
+
+        // Initialize the plugin, we will enable it fully when the server starts.
+        plugin = new DynmapPlugin();
+    }
+}