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Fix to handle kelp and bamboo spread.
Addresses #2053. This is actually due to a server bug https://hub.spigotmc.org/jira/browse/SPIGOT-5312. This change uses the BlockSpreadEvent to trap kelp and bamboo and bamboo sapling.
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@ -3,9 +3,11 @@ package world.bentobox.bentobox.listeners.flags.worldsettings;
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import java.util.UUID;
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import org.bukkit.Bukkit;
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import org.bukkit.Material;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.EventPriority;
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import org.bukkit.event.block.BlockGrowEvent;
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import org.bukkit.event.block.BlockSpreadEvent;
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import world.bentobox.bentobox.api.flags.FlagListener;
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import world.bentobox.bentobox.lists.Flags;
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@ -34,4 +36,26 @@ public class OfflineGrowthListener extends FlagListener {
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e.setCancelled(true);
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});
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}
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@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
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public void onSpread(BlockSpreadEvent e) {
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if (!getIWM().inWorld(e.getBlock().getWorld()) || Flags.OFFLINE_GROWTH.isSetForWorld(e.getBlock().getWorld())) {
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// We do not want to run any check if this is not the right world or if it is allowed.
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return;
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}
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// Check what is spreading - disallow Bamboo and Kelp growth
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Material m = e.getBlock().getType();
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if (!m.equals(Material.KELP) && !m.equals(Material.BAMBOO) && !m.equals(Material.BAMBOO_SAPLING)) {
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return;
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}
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// Check if island exists and members are online
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getIslands().getProtectedIslandAt(e.getBlock().getLocation()).ifPresent(i -> {
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for (UUID uuid : i.getMemberSet(RanksManager.COOP_RANK)) {
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if (Bukkit.getPlayer(uuid) != null) {
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return;
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}
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}
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e.setCancelled(true);
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});
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}
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}
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@ -14,11 +14,13 @@ import java.util.UUID;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.World;
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import org.bukkit.block.Block;
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import org.bukkit.block.BlockState;
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import org.bukkit.entity.Player;
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import org.bukkit.event.block.BlockGrowEvent;
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import org.bukkit.event.block.BlockSpreadEvent;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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@ -88,6 +90,7 @@ public class OfflineGrowthListenerTest {
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// Blocks
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when(block.getWorld()).thenReturn(world);
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when(block.getLocation()).thenReturn(inside);
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when(block.getType()).thenReturn(Material.KELP);
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PowerMockito.mockStatic(Util.class);
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when(Util.getWorld(any())).thenReturn(world);
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@ -191,4 +194,113 @@ public class OfflineGrowthListenerTest {
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assertFalse(e.isCancelled());
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}
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/**
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* Test method for {@link OfflineGrowthListener#onSpread(BlockSpreadEvent}.
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*/
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@Test
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public void testOnSpreadDoNothing() {
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// Make an event to give some current to block
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BlockSpreadEvent e = new BlockSpreadEvent(block, block, blockState);
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OfflineGrowthListener orl = new OfflineGrowthListener();
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Flags.OFFLINE_GROWTH.setSetting(world, true);
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orl.onSpread(e);
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// Allow growth
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assertFalse(e.isCancelled());
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}
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/**
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* Test method for {@link OfflineGrowthListener#onSpread(BlockSpreadEvent}.
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*/
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@Test
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public void testOnSpreadMembersOnline() {
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// Make an event to give some current to block
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BlockSpreadEvent e = new BlockSpreadEvent(block, block, blockState);
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OfflineGrowthListener orl = new OfflineGrowthListener();
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// Offline Growth not allowed
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Flags.OFFLINE_GROWTH.setSetting(world, false);
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// Members are online
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when(Bukkit.getPlayer(any(UUID.class))).thenReturn(mock(Player.class));
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orl.onSpread(e);
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// Allow growth
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assertFalse(e.isCancelled());
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}
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/**
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* Test method for {@link OfflineGrowthListener#onSpread(BlockSpreadEvent}.
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*/
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@Test
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public void testOnSpreadMembersOffline() {
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// Make an event to give some current to block
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BlockSpreadEvent e = new BlockSpreadEvent(block, block, blockState);
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OfflineGrowthListener orl = new OfflineGrowthListener();
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// Offline Growth not allowed
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Flags.OFFLINE_GROWTH.setSetting(world, false);
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// Members are online
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when(Bukkit.getPlayer(any(UUID.class))).thenReturn(null);
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orl.onCropGrow(e);
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// Block growth
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assertTrue(e.isCancelled());
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when(block.getType()).thenReturn(Material.BAMBOO);
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orl.onSpread(e);
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// Block growth
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assertTrue(e.isCancelled());
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when(block.getType()).thenReturn(Material.BAMBOO_SAPLING);
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orl.onSpread(e);
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// Block growth
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assertTrue(e.isCancelled());
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}
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/**
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* Test method for {@link OfflineGrowthListener#onSpread(BlockSpreadEvent}.
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*/
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@Test
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public void testOnSpreadMembersOfflineTree() {
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when(block.getType()).thenReturn(Material.SPRUCE_LOG);
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// Make an event to give some current to block
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BlockSpreadEvent e = new BlockSpreadEvent(block, block, blockState);
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OfflineGrowthListener orl = new OfflineGrowthListener();
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// Offline Growth not allowed
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Flags.OFFLINE_GROWTH.setSetting(world, false);
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// Members are online
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when(Bukkit.getPlayer(any(UUID.class))).thenReturn(null);
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orl.onSpread(e);
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// Do not block growth
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assertFalse(e.isCancelled());
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}
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/**
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* Test method for {@link OfflineGrowthListener#onSpread(BlockSpreadEvent}.
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*/
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@Test
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public void testOnSpreadNonIsland() {
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// Make an event to give some current to block
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BlockSpreadEvent e = new BlockSpreadEvent(block, block, blockState);
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OfflineGrowthListener orl = new OfflineGrowthListener();
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Flags.OFFLINE_GROWTH.setSetting(world, false);
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when(im.getProtectedIslandAt(eq(inside))).thenReturn(Optional.empty());
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orl.onSpread(e);
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// Allow growth
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assertFalse(e.isCancelled());
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}
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/**
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* Test method for {@link OfflineGrowthListener#onSpread(BlockSpreadEvent}.
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*/
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@Test
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public void testOnSpreadNonBentoBoxWorldIsland() {
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when(iwm.inWorld(any(World.class))).thenReturn(false);
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// Make an event to give some current to block
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BlockSpreadEvent e = new BlockSpreadEvent(block, block, blockState);
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OfflineGrowthListener orl = new OfflineGrowthListener();
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Flags.OFFLINE_GROWTH.setSetting(world, false);
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when(im.getProtectedIslandAt(eq(inside))).thenReturn(Optional.empty());
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orl.onSpread(e);
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// Allow growth
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assertFalse(e.isCancelled());
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}
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}
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