Add Advancement Renderers

fabric-rendering-v1/src/client/java/net/fabricmc/fabric/api/client/rendering/v1/advancement/AdvancementRenderContext.java

@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.fabricmc.fabric.api.client.rendering.v1.advancement;
+
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.Nullable;
+
+import net.minecraft.advancements.Advancement;
+import net.minecraft.advancements.AdvancementHolder;
+import net.minecraft.advancements.AdvancementProgress;
+import net.minecraft.advancements.DisplayInfo;
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.gui.navigation.ScreenRectangle;
+
+@ApiStatus.NonExtendable
+public sealed interface AdvancementRenderContext permits AdvancementRenderContext.Icon, AdvancementRenderContext.Frame, AdvancementRenderContext.Background {
+	/**
+	 * The graphics instance used for rendering.
+	 * @return {@link GuiGraphics} instance
+	 */
+	GuiGraphics graphics();
+
+	/**
+	 * The holder for the advancement.
+	 * @return {@link AdvancementHolder} instance
+	 */
+	AdvancementHolder holder();
+
+	/**
+	 * @return The advancement's progress, or {@code null} if there is no progress.
+	 */
+	@Nullable
+	AdvancementProgress progress();
+
+	/**
+	 * The advancement being rendered.
+	 * @return {@link Advancement} instance
+	 */
+	default Advancement advancement() {
+		return holder().value();
+	}
+
+	/**
+	 * The display info of the advancement.
+	 * @return {@link DisplayInfo} instance
+	 */
+	default DisplayInfo display() {
+		return advancement().display().orElseThrow();
+	}
+
+	/**
+	 * @return {@code true} if the advancement has been obtained.
+	 */
+	default boolean isObtained() {
+		AdvancementProgress progress = progress();
+		return progress != null && progress.getPercent() >= 1;
+	}
+
+	@ApiStatus.NonExtendable
+	non-sealed interface Icon extends AdvancementRenderContext {
+		/**
+		 * @return The x coordinate of the icon's top-left corner.
+		 */
+		int x();
+
+		/**
+		 * @return The y coordinate of the icon's top-left corner.
+		 */
+		int y();
+
+		/**
+		 * @return {@code true} if the mouse is hovered over the icon.
+		 */
+		boolean isHovered();
+
+		/**
+		 * @return {@code true} if the icon is rendered as a selected tab.
+		 */
+		boolean isSelected();
+	}
+
+	@ApiStatus.NonExtendable
+	non-sealed interface Frame extends AdvancementRenderContext {
+		/**
+		 * @return The x coordinate of the frame's top-left corner.
+		 */
+		int x();
+
+		/**
+		 * @return The y coordinate of the frame's top-left corner.
+		 */
+		int y();
+
+		/**
+		 * @return {@code true} if the mouse is hovered over the frame.
+		 */
+		boolean isHovered();
+	}
+
+	@ApiStatus.NonExtendable
+	non-sealed interface Background extends AdvancementRenderContext {
+		/**
+		 * @return the {@link ScreenRectangle} that the background is contained within.
+		 * @apiNote use {@link ScreenRectangle#left()} and {@link ScreenRectangle#top()} for the starting coordinates of the background.
+		 */
+		ScreenRectangle bounds();
+
+		/**
+		 * @return the background's x scroll offset.
+		 */
+		double scrollX();
+
+		/**
+		 * @return the background's y scroll offset.
+		 */
+		double scrollY();
+	}
+}

fabric-rendering-v1/src/client/java/net/fabricmc/fabric/api/client/rendering/v1/advancement/AdvancementRenderer.java

@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.fabricmc.fabric.api.client.rendering.v1.advancement;
+
+import net.minecraft.resources.Identifier;
+
+import net.fabricmc.fabric.impl.client.rendering.advancement.AdvancementRendererRegistryImpl;
+
+/**
+ * Advancement renderers allow for custom advancement icons, frames, and backgrounds
+ * which render in the {@link net.minecraft.client.gui.screens.advancements.AdvancementsScreen advancements screen}
+ * and {@link net.minecraft.client.gui.components.toasts.AdvancementToast advancement toasts}.
+ */
+public final class AdvancementRenderer {
+	/**
+	 * Registers an {@link IconRenderer} for advancement icons that show on advancement widgets, tabs, and toasts.
+	 * @param iconRenderer the icon renderer
+	 * @param advancementIds identifiers of the advancements
+	 * @throws IllegalArgumentException if an advancement already has a registered icon renderer
+	 * @throws NullPointerException if either an advancement id or the icon renderer is null
+	 */
+	public static void registerIcon(IconRenderer iconRenderer, Identifier... advancementIds) {
+		AdvancementRendererRegistryImpl.registerIcon(iconRenderer, advancementIds);
+	}
+
+	/**
+	 * Registers a {@link FrameRenderer} for advancement frames that show on advancement widgets.
+	 * @param frameRenderer the frame renderer
+	 * @param advancementIds identifiers of the advancements
+	 * @throws IllegalArgumentException if an advancement already has a registered frame renderer
+	 * @throws NullPointerException if either an advancement id or the frame renderer is null
+	 */
+	public static void registerFrame(FrameRenderer frameRenderer, Identifier... advancementIds) {
+		AdvancementRendererRegistryImpl.registerFrame(frameRenderer, advancementIds);
+	}
+
+	/**
+	 * Registers a {@link BackgroundRenderer} for the backgrounds of advancement tabs.
+	 *
+	 * <p>Only root advancements render their backgrounds.
+	 * @param backgroundRenderer the frame renderer
+	 * @param advancementIds identifiers of the advancements
+	 * @throws IllegalArgumentException if an advancement already has a registered background renderer
+	 * @throws NullPointerException if either an advancement id or the background renderer is null
+	 */
+	public static void registerBackground(BackgroundRenderer backgroundRenderer, Identifier... advancementIds) {
+		AdvancementRendererRegistryImpl.registerBackground(backgroundRenderer, advancementIds);
+	}
+
+	/**
+	 * Called after the icon (display item) of an advancement renders.
+	 *
+	 * <p>By default, the original icon does not render.
+	 * To have it render, override {@link #shouldRenderOriginalIcon()} and return {@code true}.
+	 */
+	@FunctionalInterface
+	public interface IconRenderer {
+		/**
+		 * @param context the context of the icon rendering, which has
+		 *                {@link net.minecraft.client.gui.GuiGraphics gui graphics} for rendering,
+		 *                the {@link net.minecraft.advancements.Advancement advancement} instance, and the icon's coordinates.
+		 */
+		void renderAdvancementIcon(AdvancementRenderContext.Icon context);
+
+		/**
+		 * @return {@code true} if the original advancement icon should render alongside this icon renderer.
+		 */
+		default boolean shouldRenderOriginalIcon() {
+			return false;
+		}
+	}
+
+	/**
+	 * Called after the frame of an advancement renders.
+	 *
+	 * <p>By default, the original frame does not render.
+	 * To have it render, override {@link #shouldRenderOriginalFrame()} and return {@code true}.
+	 *
+	 * <p>The tooltip which shows the advancement's name, description, and progress when hovered will render by default.
+	 * To cancel its rendering, override {@link #shouldRenderTooltip()} and return {@code false}.
+	 */
+	@FunctionalInterface
+	public interface FrameRenderer {
+		/**
+		 * @param context the context of the frame rendering, which has
+		 *                {@link net.minecraft.client.gui.GuiGraphics gui graphics} for rendering,
+		 *                the {@link net.minecraft.advancements.Advancement advancement} instance, and the frame's coordinates.
+		 */
+		void renderAdvancementFrame(AdvancementRenderContext.Frame context);
+
+		/**
+		 * @return {@code true} if the original advancement frame should render alongside this frame renderer.
+		 */
+		default boolean shouldRenderOriginalFrame() {
+			return false;
+		}
+
+		/**
+		 * @return {@code true} if the tooltip of a hovered advancement widget should render.
+		 */
+		default boolean shouldRenderTooltip() {
+			return true;
+		}
+	}
+
+	/**
+	 * Called after the background of an advancement tab renders.
+	 *
+	 * <p>By default, the original background does not render.
+	 * To have it render, override {@link #shouldRenderOriginalBackground()} and return {@code true}.
+	 */
+	@FunctionalInterface
+	public interface BackgroundRenderer {
+		/**
+		 * @param context the context of the frame rendering, which has
+		 *                {@link net.minecraft.client.gui.GuiGraphics gui graphics} for rendering,
+		 *                the {@link net.minecraft.advancements.Advancement advancement} instance,
+		 *                and the background's {@link net.minecraft.client.gui.navigation.ScreenRectangle bounds}.
+		 */
+		void renderAdvancementBackground(AdvancementRenderContext.Background context);
+
+		/**
+		 * @return {@code true} if the original advancement background should render alongside this background renderer.
+		 */
+		default boolean shouldRenderOriginalBackground() {
+			return false;
+		}
+	}
+
+	private AdvancementRenderer() {
+	}
+}

fabric-rendering-v1/src/client/java/net/fabricmc/fabric/impl/client/rendering/advancement/AdvancementRenderContextImpl.java

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.fabricmc.fabric.impl.client.rendering.advancement;
+
+import org.jspecify.annotations.Nullable;
+
+import net.minecraft.advancements.AdvancementHolder;
+import net.minecraft.advancements.AdvancementProgress;
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.gui.navigation.ScreenRectangle;
+
+import net.fabricmc.fabric.api.client.rendering.v1.advancement.AdvancementRenderContext;
+
+public final class AdvancementRenderContextImpl {
+	public static final class IconImpl implements AdvancementRenderContext.Icon {
+		private final GuiGraphics graphics;
+		private final AdvancementHolder holder;
+		@Nullable
+		private final AdvancementProgress progress;
+		private int x;
+		private int y;
+		private final boolean hovered;
+		private final boolean selected;
+
+		public IconImpl(GuiGraphics graphics, AdvancementHolder holder, @Nullable AdvancementProgress progress, int x, int y, boolean hovered, boolean selected) {
+			this.graphics = graphics;
+			this.holder = holder;
+			this.progress = progress;
+			this.x = x;
+			this.y = y;
+			this.hovered = hovered;
+			this.selected = selected;
+		}
+
+		public IconImpl(GuiGraphics graphics, AdvancementHolder holder, @Nullable AdvancementProgress progress, boolean hovered, boolean selected) {
+			this(graphics, holder, progress, 0, 0, hovered, selected);
+		}
+
+		@Override
+		public GuiGraphics graphics() {
+			return graphics;
+		}
+
+		@Override
+		public AdvancementHolder holder() {
+			return holder;
+		}
+
+		@Override
+		public @Nullable AdvancementProgress progress() {
+			return progress;
+		}
+
+		@Override
+		public int x() {
+			return x;
+		}
+
+		@Override
+		public int y() {
+			return y;
+		}
+
+		@Override
+		public boolean isHovered() {
+			return hovered;
+		}
+
+		@Override
+		public boolean isSelected() {
+			return selected;
+		}
+
+		public void setPos(int x, int y) {
+			this.x = x;
+			this.y = y;
+		}
+	}
+
+	public record FrameImpl(GuiGraphics graphics, AdvancementHolder holder, @Nullable AdvancementProgress progress, int x, int y, boolean isHovered) implements AdvancementRenderContext.Frame {
+	}
+
+	public record BackgroundImpl(GuiGraphics graphics, AdvancementHolder holder, @Nullable AdvancementProgress progress, ScreenRectangle bounds, double scrollX, double scrollY) implements AdvancementRenderContext.Background {
+	}
+
+	private AdvancementRenderContextImpl() {
+	}
+}