Add SleepFinishedTimeEvent

modules/core/src/main/java/io/github/fabricators_of_create/porting_lib/core/event/BaseEvent.java

@@ -1,5 +1,10 @@
 package io.github.fabricators_of_create.porting_lib.core.event;
 
+import net.fabricmc.fabric.api.event.Event;
+import net.fabricmc.fabric.api.event.EventFactory;
+
+import java.util.function.Consumer;
+
 /**
  * The base of an event that may be cancelled.
  */

modules/level_events/src/main/java/io/github/fabricators_of_create/porting_lib/level/events/LevelEvent.java

@@ -0,0 +1,24 @@
+package io.github.fabricators_of_create.porting_lib.level.events;
+
+import io.github.fabricators_of_create.porting_lib.core.event.BaseEvent;
+import net.minecraft.world.level.LevelAccessor;
+
+/**
+ * This event is fired whenever an event involving a {@link LevelAccessor} occurs.
+ */
+public abstract class LevelEvent extends BaseEvent {
+	private final LevelAccessor level;
+
+	public LevelEvent(LevelAccessor level)
+	{
+		this.level = level;
+	}
+
+	/**
+	 * {@return the level this event is affecting}
+	 */
+	public LevelAccessor getLevel()
+	{
+		return level;
+	}
+}

modules/level_events/src/main/java/io/github/fabricators_of_create/porting_lib/level/events/SleepFinishedTimeEvent.java

@@ -0,0 +1,55 @@
+package io.github.fabricators_of_create.porting_lib.level.events;
+
+import net.fabricmc.fabric.api.event.Event;
+import net.fabricmc.fabric.api.event.EventFactory;
+import net.minecraft.server.level.ServerLevel;
+
+/**
+ * This event is fired when all players are asleep and the time should be set to day.<br>
+ * <p>
+ * setTimeAddition(wakeUpTime) sets a new time that will be added to the dayTime.<br>
+ */
+public class SleepFinishedTimeEvent extends LevelEvent {
+	public static final Event<SleepFinishedCallback> SLEEP_FINISHED = EventFactory.createArrayBacked(SleepFinishedCallback.class, callbacks -> event -> {
+		for (SleepFinishedCallback e : callbacks)
+			e.onSleepFinished(event);
+	});
+	private long newTime;
+	private final long minTime;
+
+	public SleepFinishedTimeEvent(ServerLevel level, long newTime, long minTime) {
+		super(level);
+		this.newTime = newTime;
+		this.minTime = minTime;
+	}
+
+	/**
+	 * @return the new time
+	 */
+	public long getNewTime() {
+		return newTime;
+	}
+
+	/**
+	 * Sets the new time which should be set when all players wake up
+	 *
+	 * @param newTimeIn The new time at wakeup
+	 * @return {@code false} if newTimeIn was lower than current time
+	 */
+	public boolean setTimeAddition(long newTimeIn) {
+		if (minTime > newTimeIn)
+			return false;
+		this.newTime = newTimeIn;
+		return true;
+	}
+
+	@Override
+	public void sendEvent() {
+		SLEEP_FINISHED.invoker().onSleepFinished(this);
+	}
+
+	@FunctionalInterface
+	public interface SleepFinishedCallback {
+		void onSleepFinished(SleepFinishedTimeEvent event);
+	}
+}

modules/level_events/src/main/java/io/github/fabricators_of_create/porting_lib/level/mixin/ServerLevelMixin.java

@@ -0,0 +1,33 @@
+package io.github.fabricators_of_create.porting_lib.level.mixin;
+
+import io.github.fabricators_of_create.porting_lib.level.events.SleepFinishedTimeEvent;
+import net.minecraft.core.Holder;
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.server.level.ServerLevel;
+
+import net.minecraft.util.profiling.ProfilerFiller;
+import net.minecraft.world.level.Level;
+
+import net.minecraft.world.level.dimension.DimensionType;
+import net.minecraft.world.level.storage.WritableLevelData;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyArg;
+
+import java.util.function.Supplier;
+
+@Mixin(ServerLevel.class)
+public abstract class ServerLevelMixin extends Level {
+	protected ServerLevelMixin(WritableLevelData writableLevelData, ResourceKey<Level> resourceKey, RegistryAccess registryAccess, Holder<DimensionType> holder, Supplier<ProfilerFiller> supplier, boolean bl, boolean bl2, long l, int i) {
+		super(writableLevelData, resourceKey, registryAccess, holder, supplier, bl, bl2, l, i);
+	}
+
+	@ModifyArg(method = "tick", at = @At(value = "INVOKE", target = "Lnet/minecraft/server/level/ServerLevel;setDayTime(J)V"))
+	private long sleepFinishedEvent(long newTime) {
+		SleepFinishedTimeEvent event = new SleepFinishedTimeEvent((ServerLevel) (Object) this, newTime, getDayTime());
+		event.sendEvent();
+		return event.getNewTime();
+	}
+}

modules/level_events/src/main/resources/fabric.mod.json

@@ -0,0 +1,7 @@
+{
+  "schemaVersion": 1,
+  "id": "porting_lib_level_events",
+  "version": "${version}",
+  "name": "Porting Lib Level Events",
+  "description": "Provides common level events for mods."
+}

modules/level_events/src/main/resources/porting_lib_level_events.mixins.json

@@ -0,0 +1,12 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "io.github.fabricators_of_create.porting_lib.level.mixin",
+  "compatibilityLevel": "JAVA_17",
+  "injectors": {
+    "defaultRequire": 1
+  },
+  "mixins": [
+    "ServerLevelMixin"
+  ]
+}