Add TimeSkipEvent

By: ShaneBee <shanebolenback@me.com>

paper-api/src/main/java/org/bukkit/event/world/TimeSkipEvent.java

@@ -0,0 +1,95 @@
+package org.bukkit.event.world;
+
+import org.bukkit.World;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when the time skips in a world.
+ * <p>
+ * If the event is cancelled the time will not change.
+ */
+public class TimeSkipEvent extends WorldEvent implements Cancellable {
+
+    private static final HandlerList handlers = new HandlerList();
+    //
+    private boolean cancelled;
+    private final SkipReason skipReason;
+    private long skipAmount;
+
+    public TimeSkipEvent(@NotNull World world, @NotNull SkipReason skipReason, @NotNull long skipAmount) {
+        super(world);
+        this.skipReason = skipReason;
+        this.skipAmount = skipAmount;
+    }
+
+    /**
+     * Gets the reason why the time has skipped.
+     *
+     * @return a SkipReason value detailing why the time has skipped
+     */
+    @NotNull
+    public SkipReason getSkipReason() {
+        return skipReason;
+    }
+
+    /**
+     * Gets the amount of time that was skipped.
+     *
+     * @return Amount of time skipped
+     */
+    public long getSkipAmount() {
+        return skipAmount;
+    }
+
+    /**
+     * Sets the amount of time to skip.
+     *
+     * @param skipAmount Amount of time to skip
+     */
+    public void setSkipAmount(long skipAmount) {
+        this.skipAmount = skipAmount;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    /**
+     * An enum specifying the reason the time skipped.
+     */
+    public enum SkipReason {
+
+        /**
+         * When time is changed using the vanilla /time command.
+         */
+        COMMAND,
+        /**
+         * When time is changed by a plugin.
+         */
+        CUSTOM,
+        /**
+         * When time is changed by all players sleeping in their beds and the
+         * night skips.
+         */
+        NIGHT_SKIP
+    }
+}