From 8272f3bf685efcdfa39f21e05ccfeac8560144d2 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Thu, 6 Jun 2019 23:23:45 -0500
Subject: [PATCH] Block and Fluid Tick Events

---
 .../purpur/event/block/BlockTickEvent.java    | 52 +++++++++++++++++++
 .../purpur/event/block/FluidTickEvent.java    | 52 +++++++++++++++++++
 src/main/java/org/bukkit/World.java           | 30 +++++++++++
 3 files changed, 134 insertions(+)
 create mode 100644 src/main/java/net/pl3x/purpur/event/block/BlockTickEvent.java
 create mode 100644 src/main/java/net/pl3x/purpur/event/block/FluidTickEvent.java

diff --git a/src/main/java/net/pl3x/purpur/event/block/BlockTickEvent.java b/src/main/java/net/pl3x/purpur/event/block/BlockTickEvent.java
new file mode 100644
index 00000000..e467052a
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/event/block/BlockTickEvent.java
@@ -0,0 +1,52 @@
+package net.pl3x.purpur.event.block;
+
+import org.bukkit.World;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.block.BlockEvent;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a block is ticked by the server.
+ */
+public class BlockTickEvent extends BlockEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private final boolean isRandomTick;
+    private boolean cancelled;
+
+    public BlockTickEvent(@NotNull World world, int x, int y, int z) {
+        this(world, x, y, z, false);
+    }
+
+    public BlockTickEvent(@NotNull World world, int x, int y, int z, boolean isRandomTick) {
+        super(world.getBlockAt(x, y, z));
+        this.isRandomTick = isRandomTick;
+    }
+
+    /**
+     * Check if this is a random tick
+     *
+     * @return True if random
+     */
+    public boolean isRandomTick() {
+        return isRandomTick;
+    }
+
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    public void setCancelled(boolean cancel) {
+        cancelled = cancel;
+    }
+
+    @NotNull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}
diff --git a/src/main/java/net/pl3x/purpur/event/block/FluidTickEvent.java b/src/main/java/net/pl3x/purpur/event/block/FluidTickEvent.java
new file mode 100644
index 00000000..9cd1e3dd
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/event/block/FluidTickEvent.java
@@ -0,0 +1,52 @@
+package net.pl3x.purpur.event.block;
+
+import org.bukkit.World;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.block.BlockEvent;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a fluid is ticked by the server.
+ */
+public class FluidTickEvent extends BlockEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private final boolean isRandomTick;
+    private boolean cancelled;
+
+    public FluidTickEvent(@NotNull World world, int x, int y, int z) {
+        this(world, x, y, z, false);
+    }
+
+    public FluidTickEvent(@NotNull World world, int x, int y, int z, boolean isRandomTick) {
+        super(world.getBlockAt(x, y, z));
+        this.isRandomTick = isRandomTick;
+    }
+
+    /**
+     * Check if this is a random tick
+     *
+     * @return True if random
+     */
+    public boolean isRandomTick() {
+        return isRandomTick;
+    }
+
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    public void setCancelled(boolean cancel) {
+        cancelled = cancel;
+    }
+
+    @NotNull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}
diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
index 65dc8022..c99e4291 100644
--- a/src/main/java/org/bukkit/World.java
+++ b/src/main/java/org/bukkit/World.java
@@ -2811,6 +2811,36 @@ public interface World extends PluginMessageRecipient, Metadatable {
     @Nullable
     public Location locateNearestStructure(@NotNull Location origin, @NotNull StructureType structureType, int radius, boolean findUnexplored);
 
+    // Purpur start
+    /**
+     * Get if {@link net.pl3x.purpur.event.block.BlockTickEvent} is enabled for this world
+     *
+     * @return True if enabled
+     */
+    boolean isBlockTickEventEnabled();
+
+    /**
+     * Set if {@link net.pl3x.purpur.event.block.BlockTickEvent} is enabled for this world
+     *
+     * @param enabled True to enable
+     */
+    void setBlockTickEventEnabled(boolean enabled);
+
+    /**
+     * Get if {@link net.pl3x.purpur.event.block.FluidTickEvent} is enabled for this world
+     *
+     * @return True if enabled
+     */
+    boolean isFluidTickEventEnabled();
+
+    /**
+     * Set if {@link net.pl3x.purpur.event.block.FluidTickEvent} is enabled for this world
+     *
+     * @param enabled True to enable
+     */
+    void setFluidTickEventEnabled(boolean enabled);
+    // Purpur end
+
     // Spigot start
     public class Spigot
     {
-- 
2.20.1