21w19a

build.gradle

@@ -3,8 +3,8 @@ plugins {
 	id 'maven-publish'
 }
 
-sourceCompatibility = JavaVersion.VERSION_1_8
-targetCompatibility = JavaVersion.VERSION_1_8
+sourceCompatibility = JavaVersion.VERSION_16
+targetCompatibility = JavaVersion.VERSION_16
 
 archivesBaseName = project.archives_base_name
 version = project.minecraft_version+'-'+project.mod_version+'+v'+new Date().format('yyMMdd')
@@ -52,16 +52,8 @@ tasks.withType(JavaCompile).configureEach {
 	// If Javadoc is generated, this must be specified in that task too.
 	it.options.encoding = "UTF-8"
 
-	// The Minecraft launcher currently installs Java 8 for users, so your mod probably wants to target Java 8 too
-	// JDK 9 introduced a new way of specifying this that will make sure no newer classes or methods are used.
-	// We'll use that if it's available, but otherwise we'll use the older option.
-	def targetVersion = 8
-	if (JavaVersion.current().isJava9Compatible()) {
-		 it.options.release = targetVersion
-	}
-
 	// Minecraft 1.17 (21w19a) upwards uses Java 16.
-	//it.options.release = 16
+	it.options.release = 16
 }
 
 java {

gradle.properties

@@ -4,10 +4,10 @@ org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 	# check these on https://fabricmc.net/use
     # or better: https://modmuss50.me/fabric.html
-	minecraft_version=21w18a
-	yarn_mappings=21w18a+build.10
+	minecraft_version=21w19a
+	yarn_mappings=21w19a+build.2
 	loader_version=0.11.3
-	fabric_version=0.34.3+1.17
+	fabric_version=0.34.4+1.17
 
 # Mod Properties
 	mod_version = 1.4.36

src/main/java/carpet/helpers/FeatureGenerator.java

@@ -142,7 +142,7 @@ public class FeatureGenerator
                 findFirst().map(Map.Entry::getValue).orElse(null);
     }
 
-    public static <T extends FeatureConfig> StructureStart shouldStructureStartAt(ServerWorld world, BlockPos pos, StructureFeature<T> structure, boolean computeBox)
+    synchronized public static <T extends FeatureConfig> StructureStart shouldStructureStartAt(ServerWorld world, BlockPos pos, StructureFeature<T> structure, boolean computeBox)
     {
         long seed = world.getSeed();
         ChunkGenerator generator = world.getChunkManager().getChunkGenerator();

src/main/java/carpet/mixins/PickaxeItem_missingToolsMixin.java

@@ -1,25 +1,31 @@
 package carpet.mixins;
 
 import carpet.CarpetSettings;
+import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Material;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.MiningToolItem;
 import net.minecraft.item.PickaxeItem;
+import net.minecraft.item.ToolMaterial;
+import net.minecraft.tag.Tag;
 import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Redirect;
+//import org.spongepowered.asm.mixin.injection.At;
+//import org.spongepowered.asm.mixin.injection.Redirect;
 
 @Mixin(PickaxeItem.class)
-public class PickaxeItem_missingToolsMixin
+public class PickaxeItem_missingToolsMixin extends MiningToolItem
 {
-    @Redirect(method = "getMiningSpeedMultiplier", at = @At(
-            value = "INVOKE",
-            target = "Lnet/minecraft/block/BlockState;getMaterial()Lnet/minecraft/block/Material;"
-    ))
-    private Material getCustomMaterial(BlockState blockState)
-    {
-        Material material = blockState.getMaterial();
+
+    protected PickaxeItem_missingToolsMixin(float attackDamage, float attackSpeed, ToolMaterial material, Tag<Block> tag, Settings settings) {
+        super(attackDamage, attackSpeed, material, tag, settings);
+    }
+
+    @Override
+    public float getMiningSpeedMultiplier(ItemStack stack, BlockState state) {
+        Material material = state.getMaterial();
         if (CarpetSettings.missingTools && material == Material.GLASS)
-            material = Material.STONE;
-        return material;
+             return miningSpeed;
+        return super.getMiningSpeedMultiplier(stack, state);
     }
 }

src/main/java/carpet/script/argument/FileArgument.java

@@ -189,7 +189,8 @@ public class FileArgument
                 }
                 catch (IOException e)
                 {
-                    throw new ThrowStatement("Unable to open zip file: "+zipContainer, Throwables.IO_EXCEPTION);
+                    return null; // undr java 16 no file throws IOException - will take care of it later
+                    //throw new ThrowStatement("Unable to open zip file: "+zipContainer, Throwables.IO_EXCEPTION);
                 }
             }
             return zfs.getPath(resource+(isFolder?"/":type.extension));

src/main/resources/carpet.accesswidener

@@ -3,3 +3,4 @@ accessWidener	v1	named
 accessible class net/minecraft/server/world/ThreadedAnvilChunkStorage$TicketManager
 accessible class net/minecraft/server/world/ServerLightingProvider$Stage
 accessible class net/minecraft/recipe/Ingredient$Entry
+accessible class net/minecraft/world/chunk/light/BlockLightStorage$Data

src/main/resources/carpet.mixins.json

@@ -2,7 +2,7 @@
   "required": true,
   "refmap": "fabric-carpet-refmap.json",
   "package": "carpet.mixins",
-  "compatibilityLevel": "JAVA_8",
+  "compatibilityLevel": "JAVA_16",
   "mixins": [
     "SpawnHelperInnerMixin",
     "CommandManagerMixin",

src/main/resources/fabric.mod.json

@@ -33,6 +33,7 @@
 
   "depends": {
     "minecraft": "1.17.x",
-    "fabricloader": ">=0.7.1"
+    "fabricloader": ">=0.11.3",
+    "java": ">=16"
   }
 }