Port to 1.21

build.gradle

@@ -1,5 +1,5 @@
 plugins {
-	id "fabric-loom" version "1.4.+"
+	id "fabric-loom" version "1.7.+"
 	id "dev.yumi.gradle.licenser" version "1.1.+"
 	id "java-library"
 	id "maven-publish"
@@ -82,10 +82,6 @@ String fetchChangelog() {
 repositories {
 	mavenLocal()
 	mavenCentral()
-	maven {
-		name "Quilt"
-		url "https://maven.quiltmc.org/repository/release"
-	}
 	maven {
 		name "Terraformers"
 		url "https://maven.terraformersmc.com/releases/"
@@ -122,7 +118,7 @@ loom {
 
 dependencies {
 	minecraft "com.mojang:minecraft:${project.minecraft_version}"
-	mappings "org.quiltmc:quilt-mappings:${minecraft_version}+build.${project.quilt_mappings}:intermediary-v2"
+	mappings "net.fabricmc:yarn:${project.minecraft_version}+build.${project.yarn_mappings}:v2"
 	modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
 
 	// Fabric API. This is technically optional, but you probably want it anyway.

gradle.properties

@@ -3,11 +3,11 @@ org.gradle.jvmargs=-Xmx2G
 
 # Fabric Properties
 # check these on https://fabricmc.net/use
-minecraft_version=1.20.4
-quilt_mappings=2
-loader_version=0.15.3
+minecraft_version=1.21
+yarn_mappings=2
+loader_version=0.15.11
 # currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric-api/fabric-api
-fabric_api_version=0.91.3+1.20.4
+fabric_api_version=0.100.4+1.21
 
 # Mod Properties
 mod_version = 2.3.4
@@ -18,7 +18,7 @@ curseforge_id=393442
 
 # Dependencies
 # currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric-api/fabric-api
-spruceui_version=5.0.3+1.20.2
-pridelib_version=1.2.0+1.19.4
-modmenu_version=9.0.0
-sodium_version=mc1.20.3-0.5.5
+spruceui_version=5.1.0+1.21
+pridelib_version=1.2.1+1.21
+modmenu_version=11.0.1
+sodium_version=mc1.21-0.5.9

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

src/main/java/dev/lambdaurora/lambdynlights/LambDynLights.java

@@ -78,7 +78,7 @@ public void onInitializeClient() {
 		ResourceManagerHelper.get(ResourceType.CLIENT_RESOURCES).registerReloadListener(new SimpleSynchronousResourceReloadListener() {
 			@Override
 			public Identifier getFabricId() {
-				return new Identifier(NAMESPACE, "dynamiclights_resources");
+				return Identifier.of(NAMESPACE, "dynamiclights_resources");
 			}
 
 			@Override
@@ -450,15 +450,15 @@ private static boolean isEyeSubmergedInFluid(LivingEntity entity) {
 			return false;
 		}
 
-		var eyePos = BlockPos.create(entity.getX(), entity.getEyeY(), entity.getZ());
+		var eyePos = BlockPos.ofFloored(entity.getX(), entity.getEyeY(), entity.getZ());
 		return !entity.getWorld().getFluidState(eyePos).isEmpty();
 	}
 
 	public static int getLivingEntityLuminanceFromItems(LivingEntity entity) {
 		boolean submergedInFluid = isEyeSubmergedInFluid(entity);
 		int luminance = 0;
 
-		for (var equipped : entity.getItemsEquipped()) {
+		for (var equipped : entity.getEquippedItems()) {
 			if (!equipped.isEmpty())
 				luminance = Math.max(luminance, LambDynLights.getLuminanceFromItemStack(equipped, submergedInFluid));
 		}

src/main/java/dev/lambdaurora/lambdynlights/api/DynamicLightHandler.java

@@ -76,7 +76,7 @@ public boolean isWaterSensitive(T lightSource) {
 	static <T extends LivingEntity> @NotNull DynamicLightHandler<T> makeLivingEntityHandler(@NotNull DynamicLightHandler<T> handler) {
 		return entity -> {
 			int luminance = 0;
-			for (var equipped : entity.getItemsEquipped()) {
+			for (var equipped : entity.getEquippedItems()) {
 				luminance = Math.max(luminance, LambDynLights.getLuminanceFromItemStack(equipped, entity.isSubmergedInWater()));
 			}
 			return Math.max(luminance, handler.getLuminance(entity));

src/main/java/dev/lambdaurora/lambdynlights/api/DynamicLightHandlers.java

@@ -162,7 +162,7 @@ public static <T extends Entity> int getLuminanceFrom(T entity) {
 		if (!canLightUp(entity))
 			return 0;
 		if (handler.isWaterSensitive(entity)
-				&& !entity.getWorld().getFluidState(BlockPos.create(entity.getX(), entity.getEyeY(), entity.getZ())).isEmpty())
+				&& !entity.getWorld().getFluidState(BlockPos.ofFloored(entity.getX(), entity.getEyeY(), entity.getZ())).isEmpty())
 			return 0;
 		return handler.getLuminance(entity);
 	}

src/main/java/dev/lambdaurora/lambdynlights/api/item/ItemLightSource.java

@@ -13,6 +13,8 @@
 import dev.lambdaurora.lambdynlights.LambDynLights;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.component.type.BlockStateComponent;
 import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
@@ -95,7 +97,7 @@ public String toString() {
 			return Optional.empty();
 		}
 
-		var affectId = new Identifier(json.get("item").getAsString());
+		var affectId = Identifier.tryParse(json.get("item").getAsString());
 		var item = Registries.ITEM.get(affectId);
 
 		if (item == Items.AIR)
@@ -162,19 +164,10 @@ public int getLuminance(ItemStack stack) {
 		}
 
 		static int getLuminance(ItemStack stack, BlockState state) {
-			var nbt = stack.getNbt();
-
-			if (nbt != null) {
-				var blockStateTag = nbt.getCompound("BlockStateTag");
-				var stateManager = state.getBlock().getStateManager();
-
-				for (var key : blockStateTag.getKeys()) {
-					var property = stateManager.getProperty(key);
-					if (property != null) {
-						var value = blockStateTag.get(key).asString();
-						state = with(state, property, value);
-					}
-				}
+			var nbt = stack.getComponents().getOrDefault(DataComponentTypes.BLOCK_STATE, BlockStateComponent.DEFAULT);
+
+			if (!nbt.isEmpty()) {
+				state = nbt.applyToState(state);
 			}
 
 			return state.getLuminance();

src/main/java/dev/lambdaurora/lambdynlights/api/item/ItemLightSources.java

@@ -54,8 +54,8 @@ public static void load(ResourceManager resourceManager) {
 	}
 
 	private static void load(Identifier resourceId, Resource resource) {
-		var id = new Identifier(resourceId.getNamespace(), resourceId.getPath().replace(".json", ""));
-		try (var reader = new InputStreamReader(resource.open())) {
+		var id = Identifier.of(resourceId.getNamespace(), resourceId.getPath().replace(".json", ""));
+		try (var reader = new InputStreamReader(resource.getInputStream())) {
 			var json = JsonParser.parseReader(reader).getAsJsonObject();
 
 			ItemLightSource.fromJson(id, json).ifPresent(data -> {

src/main/java/dev/lambdaurora/lambdynlights/gui/DynamicLightsOptionsOption.java

@@ -13,10 +13,10 @@
 import com.mojang.serialization.Codec;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.widget.ButtonWidget;
 import net.minecraft.client.gui.widget.ClickableWidget;
-import net.minecraft.client.gui.widget.button.ButtonWidget;
 import net.minecraft.client.option.GameOptions;
-import net.minecraft.client.option.Option;
+import net.minecraft.client.option.SimpleOption;
 import net.minecraft.text.Text;
 
 import java.util.Optional;
@@ -26,22 +26,22 @@
 public final class DynamicLightsOptionsOption {
 	private static final String KEY = "lambdynlights.menu.title";
 
-	public static Option<Unit> getOption(Screen parent) {
-		return new Option<>(
-				KEY, Option.emptyTooltip(),
+	public static SimpleOption<Unit> getOption(Screen parent) {
+		return new SimpleOption<>(
+				KEY, SimpleOption.emptyTooltip(),
 				(title, object) -> title,
 				new DummyValueSet(parent),
 				Unit.INSTANCE,
 				unit -> {});
 	}
 
-	private record DummyValueSet(Screen parent) implements Option.ValueSet<Unit> {
+	private record DummyValueSet(Screen parent) implements SimpleOption.Callbacks<Unit> {
 
 		@Override
-		public Function<Option<Unit>, ClickableWidget> getButtonCreator(Option.TooltipSupplier<Unit> tooltipSupplier, GameOptions options,
+		public Function<SimpleOption<Unit>, ClickableWidget> getWidgetCreator(SimpleOption.TooltipFactory<Unit> tooltipSupplier, GameOptions options,
 				int x, int y, int width, Consumer<Unit> changeCallback) {
 			return option -> ButtonWidget.builder(Text.translatable(KEY), button -> MinecraftClient.getInstance()
-					.setScreen(new SettingsScreen(this.parent))).positionAndSize(x, y, width, 20).build();
+					.setScreen(new SettingsScreen(this.parent))).dimensions(x, y, width, 20).build();
 		}
 
 		@Override

src/main/java/dev/lambdaurora/lambdynlights/gui/InnerBackground.java

@@ -13,18 +13,18 @@
 import dev.lambdaurora.spruceui.background.DirtTexturedBackground;
 import dev.lambdaurora.spruceui.widget.SpruceWidget;
 import net.minecraft.client.MinecraftClient;
-import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.gui.DrawContext;
 
 public class InnerBackground implements Background {
 
 	@Override
-	public void render(GuiGraphics graphics, SpruceWidget widget, int vOffset, int mouseX, int mouseY, float delta) {
+	public void render(DrawContext drawContext, SpruceWidget widget, int vOffset, int mouseX, int mouseY, float delta) {
 		if (MinecraftClient.getInstance().world != null) {
-			graphics.fillGradient(widget.getX(), widget.getY(),
+			drawContext.fillGradient(widget.getX(), widget.getY(),
 					widget.getX() + widget.getWidth(), widget.getY() + widget.getHeight(),
 					0xc0060606, 0xd0060606);
 		} else {
-			DirtTexturedBackground.DARKENED.render(graphics, widget, vOffset, mouseX, mouseY, delta);
+			DirtTexturedBackground.DARKENED.render(drawContext, widget, vOffset, mouseX, mouseY, delta);
 		}
 	}
 }

src/main/java/dev/lambdaurora/lambdynlights/gui/LightSourceListWidget.java

@@ -22,7 +22,7 @@
 import dev.lambdaurora.spruceui.widget.WithBackground;
 import dev.lambdaurora.spruceui.widget.container.SpruceEntryListWidget;
 import dev.lambdaurora.spruceui.widget.container.SpruceParentWidget;
-import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.gui.DrawContext;
 import net.minecraft.client.gui.screen.narration.NarrationMessageBuilder;
 import net.minecraft.client.gui.screen.narration.NarrationPart;
 import net.minecraft.text.Text;
@@ -203,12 +203,12 @@ protected boolean onCharTyped(char chr, int keyCode) {
 
 		/* Rendering */
 
-		protected void renderWidget(GuiGraphics graphics, int mouseX, int mouseY, float delta) {
-			this.forEach(widget -> widget.render(graphics, mouseX, mouseY, delta));
+		protected void renderWidget(DrawContext drawContext, int mouseX, int mouseY, float delta) {
+			this.forEach(widget -> widget.render(drawContext, mouseX, mouseY, delta));
 		}
 
-		protected void renderBackground(GuiGraphics graphics, int mouseX, int mouseY, float delta) {
-			this.background.render(graphics, this, 0, mouseX, mouseY, delta);
+		protected void renderBackground(DrawContext drawContext, int mouseX, int mouseY, float delta) {
+			this.background.render(drawContext, this, 0, mouseX, mouseY, delta);
 		}
 
 		/* Narration */

src/main/java/dev/lambdaurora/lambdynlights/gui/RandomPrideFlagBackground.java

@@ -10,16 +10,15 @@
 package dev.lambdaurora.lambdynlights.gui;
 
 import com.mojang.blaze3d.systems.RenderSystem;
-import com.mojang.blaze3d.vertex.*;
 import dev.lambdaurora.spruceui.background.Background;
 import dev.lambdaurora.spruceui.background.SimpleColorBackground;
 import dev.lambdaurora.spruceui.util.ColorUtil;
 import dev.lambdaurora.spruceui.widget.SpruceWidget;
 import io.github.queerbric.pride.PrideFlag;
 import io.github.queerbric.pride.PrideFlagShapes;
 import io.github.queerbric.pride.PrideFlags;
-import net.minecraft.client.gui.GuiGraphics;
-import net.minecraft.client.render.GameRenderer;
+import net.minecraft.client.gui.DrawContext;
+import net.minecraft.client.render.*;
 import net.minecraft.util.Identifier;
 import org.joml.Matrix4f;
 import org.joml.Vector4f;
@@ -46,16 +45,15 @@ public RandomPrideFlagBackground(PrideFlag flag) {
 	}
 
 	@Override
-	public void render(GuiGraphics graphics, SpruceWidget widget, int vOffset, int mouseX, int mouseY, float delta) {
+	public void render(DrawContext drawContext, SpruceWidget widget, int vOffset, int mouseX, int mouseY, float delta) {
 		int x = widget.getX();
 		int y = widget.getY();
 
-		RenderSystem.setShader(GameRenderer::getPositionColorShader);
-		if (this.flag.getShape() == PrideFlagShapes.get(new Identifier("pride", "horizontal_stripes"))) {
-			var model = graphics.getMatrices().peek().getModel();
+		RenderSystem.setShader(GameRenderer::getPositionColorProgram);
+		if (this.flag.getShape() == PrideFlagShapes.get(Identifier.of("pride", "horizontal_stripes"))) {
+			var model = drawContext.getMatrices().peek().getPositionMatrix();
 			var tessellator = Tessellator.getInstance();
-			var vertices = tessellator.getBufferBuilder();
-			vertices.begin(VertexFormat.DrawMode.TRIANGLES, VertexFormats.POSITION_COLOR);
+			var vertices = tessellator.begin(VertexFormat.DrawMode.TRIANGLES, VertexFormats.POSITION_COLOR);
 
 			int width = widget.getWidth();
 			int height = widget.getHeight();
@@ -67,39 +65,43 @@ public void render(GuiGraphics graphics, SpruceWidget widget, int vOffset, int m
 			float leftY = y;
 
 			int[] color = ColorUtil.unpackARGBColor(this.flag.getColors().getInt(0));
-			vertex(vertices, model, x + width, rightY + partHeight, 0).color(color[0], color[1], color[2], color[3]).next();
-			vertex(vertices, model, x + width, rightY, 0).color(color[0], color[1], color[2], color[3]).next();
-			vertex(vertices, model, x, leftY, 0).color(color[0], color[1], color[2], color[3]).next();
+			vertex(vertices, model, x + width, rightY + partHeight, 0).color(color[0], color[1], color[2], color[3]);
+			vertex(vertices, model, x + width, rightY, 0).color(color[0], color[1], color[2], color[3]);
+			vertex(vertices, model, x, leftY, 0).color(color[0], color[1], color[2], color[3]);
 
 			rightY += partHeight;
 
 			for (int i = 1; i < this.flag.getColors().size() - 1; i++) {
 				color = ColorUtil.unpackARGBColor(this.flag.getColors().getInt(i));
 
-				vertex(vertices, model, x + width, rightY + partHeight, 0).color(color[0], color[1], color[2], color[3]).next();
-				vertex(vertices, model, x + width, rightY, 0).color(color[0], color[1], color[2], color[3]).next();
-				vertex(vertices, model, x, leftY, 0).color(color[0], color[1], color[2], color[3]).next();
+				vertex(vertices, model, x + width, rightY + partHeight, 0).color(color[0], color[1], color[2], color[3]);
+				vertex(vertices, model, x + width, rightY, 0).color(color[0], color[1], color[2], color[3]);
+				vertex(vertices, model, x, leftY, 0).color(color[0], color[1], color[2], color[3]);
 
-				vertex(vertices, model, x + width, rightY + partHeight, 0).color(color[0], color[1], color[2], color[3]).next();
-				vertex(vertices, model, x, leftY, 0).color(color[0], color[1], color[2], color[3]).next();
-				vertex(vertices, model, x, leftY + partHeight, 0).color(color[0], color[1], color[2], color[3]).next();
+				vertex(vertices, model, x + width, rightY + partHeight, 0).color(color[0], color[1], color[2], color[3]);
+				vertex(vertices, model, x, leftY, 0).color(color[0], color[1], color[2], color[3]);
+				vertex(vertices, model, x, leftY + partHeight, 0).color(color[0], color[1], color[2], color[3]);
 
 				rightY += partHeight;
 				leftY += partHeight;
 			}
 
 			// Last one
 			color = ColorUtil.unpackARGBColor(this.flag.getColors().getInt(this.flag.getColors().size() - 1));
-			vertex(vertices, model, x + width, rightY, 0).color(color[0], color[1], color[2], color[3]).next();
-			vertex(vertices, model, x, leftY, 0).color(color[0], color[1], color[2], color[3]).next();
-			vertex(vertices, model, x, y + height, 0).color(color[0], color[1], color[2], color[3]).next();
+			vertex(vertices, model, x + width, rightY, 0).color(color[0], color[1], color[2], color[3]);
+			vertex(vertices, model, x, leftY, 0).color(color[0], color[1], color[2], color[3]);
+			vertex(vertices, model, x, y + height, 0).color(color[0], color[1], color[2], color[3]);
 
-			tessellator.draw();
+			BuiltBuffer builtBuffer = vertices.endNullable();
+			if (builtBuffer != null) {
+				BufferRenderer.drawWithGlobalProgram(builtBuffer);
+			}
+			tessellator.clear();
 		} else {
-			this.flag.render(graphics.getMatrices(), x, y, widget.getWidth(), widget.getHeight());
+			this.flag.render(drawContext.getMatrices(), x, y, widget.getWidth(), widget.getHeight());
 		}
 
-		SECOND_LAYER.render(graphics, widget, vOffset, mouseX, mouseY, delta);
+		SECOND_LAYER.render(drawContext, widget, vOffset, mouseX, mouseY, delta);
 	}
 
 	/**

src/main/java/dev/lambdaurora/lambdynlights/gui/SettingsScreen.java

@@ -115,7 +115,7 @@ protected void init() {
 				null, this.tabContainerBuilder(this::buildEntitiesTab));
 		this.tabbedWidget.addTabEntry(Text.empty().append(dynamicLightSources).append(": ").append(this.blockEntitiesOption.getPrefix()),
 				null, this.tabContainerBuilder(this::buildBlockEntitiesTab));
-		this.addSelectableElement(this.tabbedWidget);
+		this.addSelectableChild(this.tabbedWidget);
 	}
 
 	private SpruceTabbedWidget.ContainerFactory tabContainerBuilder(SpruceTabbedWidget.ContainerFactory innerFactory) {

src/main/java/dev/lambdaurora/lambdynlights/mixin/DebugHudMixin.java

@@ -10,7 +10,7 @@
 package dev.lambdaurora.lambdynlights.mixin;
 
 import dev.lambdaurora.lambdynlights.LambDynLights;
-import net.minecraft.client.gui.hud.debug.DebugHud;
+import net.minecraft.client.gui.hud.DebugHud;
 import net.minecraft.util.Formatting;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;