Merge pull request #669 from SkyblockerMod/1.20.5

1.20.5 & 1.20.6

1 files changed, 50 insertions, 0 deletions

diff --git a/src/main/java/de/hysky/skyblocker/events/HudRenderEvents.java b/src/main/java/de/hysky/skyblocker/events/HudRenderEvents.java
new file mode 100644
index 00000000..13e70498
--- /dev/null
+++ b/src/main/java/de/hysky/skyblocker/events/HudRenderEvents.java
@@ -0,0 +1,50 @@
+package de.hysky.skyblocker.events;
+
+import net.fabricmc.fabric.api.event.Event;
+import net.fabricmc.fabric.api.event.EventFactory;
+import net.minecraft.client.gui.DrawContext;
+
+/**
+ * HUD render events that allow for proper layering between different HUD elements.
+ * This should always be preferred over Fabric's {@link net.fabricmc.fabric.api.client.rendering.v1.HudRenderCallback}.
+ * 
+ * Perhaps in the future this system could be PR'd to Fabric.
+ */
+public class HudRenderEvents {
+	/**
+	 * Called after the hotbar, status bars, and experience bar have been rendered.
+	 */
+	public static final Event<HudRenderStage> AFTER_MAIN_HUD = createEventForStage();
+
+	/**
+	 * Called before the {@link net.minecraft.client.gui.hud.ChatHud} is rendered.
+	 */
+	public static final Event<HudRenderStage> BEFORE_CHAT = createEventForStage();
+
+	/**
+	 * Called after the entire HUD is rendered.
+	 */
+	public static final Event<HudRenderStage> LAST = createEventForStage();
+
+	private static Event<HudRenderStage> createEventForStage() {
+		return EventFactory.createArrayBacked(HudRenderStage.class, listeners -> (context, tickDelta) -> {
+			for (HudRenderStage listener : listeners) {
+				listener.onRender(context, tickDelta);
+			}
+		});
+	}
+
+	/**
+	 * @implNote Similar to Fabric's {@link net.fabricmc.fabric.api.client.rendering.v1.HudRenderCallback}
+	 */
+	@FunctionalInterface
+	public interface HudRenderStage {
+		/**
+		 * Called sometime during a specific HUD render stage.
+		 *
+		 * @param drawContext The {@link DrawContext} instance
+		 * @param tickDelta Progress for linearly interpolating between the previous and current game state
+		 */
+		void onRender(DrawContext context, float tickDelta);
+	}
+}