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Fixes chunk deletion bug and corrects chunk calculations elsewhere.

Browse Source 
https://github.com/BentoBoxWorld/bentobox/issues/405

Adds test class for DeleteIslandChunks class.
This commit is contained in:
tastybento 2018-12-19 22:15:38 -08:00
parent 8da55b6e21
commit a7365ef805
4 changed files with 160 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/main/java/world/bentobox/bentobox/listeners/flags/CleanSuperFlatListener.java
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@ -33,7 +33,7 @@ public class CleanSuperFlatListener extends FlagListener {
return;
}
world.regenerateChunk(e.getChunk().getX(), e.getChunk().getZ());
plugin.logWarning("Regenerating superflat chunk in " + world.getName() + " at blocks " + (e.getChunk().getX() * 16) + "," + (e.getChunk().getZ() * 16));
plugin.logWarning("Regenerating superflat chunk in " + world.getName() + " at blocks " + (e.getChunk().getX() << 4) + "," + (e.getChunk().getZ() << 4));
}

9
src/main/java/world/bentobox/bentobox/util/DeleteIslandChunks.java
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@ -32,13 +32,14 @@ public class DeleteIslandChunks {
if (world == null) {
return;
}
int minXChunk = island.getMinX() / 16;
int maxXChunk = (island.getRange() * 2 + island.getMinX() - 1) /16;
int minZChunk = island.getMinZ() / 16;
int maxZChunk = (island.getRange() * 2 + island.getMinZ() - 1) /16;
int minXChunk = island.getMinX() >> 4;
int maxXChunk = (island.getRange() * 2 + island.getMinX() - 1) >> 4;
int minZChunk = island.getMinZ() >> 4;
int maxZChunk = (island.getRange() * 2 + island.getMinZ() - 1) >> 4;
for (int x = minXChunk; x <= maxXChunk; x++) {
for (int z = minZChunk; z<=maxZChunk; z++) {
world.regenerateChunk(x, z);
//System.out.println("regenerating = " + x + "," + z);
if (plugin.getIWM().isNetherGenerate(world) && plugin.getIWM().isNetherIslands(world)) {
plugin.getIWM().getNetherWorld(world).regenerateChunk(x, z);

4
src/main/java/world/bentobox/bentobox/util/teleport/SafeSpotTeleport.java
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@ -156,7 +156,7 @@ public class SafeSpotTeleport {
do {
for (int i = x - radius; i <= x + radius; i+=16) {
for (int j = z - radius; j <= z + radius; j+=16) {
addChunk(result, island, new Pair<>(i,j), new Pair<>(i/16, j/16));
addChunk(result, island, new Pair<>(i,j), new Pair<>(i >> 4, j >> 4));
}
}
radius++;
@ -301,7 +301,7 @@ public class SafeSpotTeleport {
}
private boolean safe(ChunkSnapshot chunk, int x, int y, int z, World world) {
Vector newSpot = new Vector(chunk.getX() * 16 + x + 0.5D, y + 1, chunk.getZ() * 16 + z + 0.5D);
Vector newSpot = new Vector((chunk.getX() << 4) + x + 0.5D, y + 1, (chunk.getZ() << 4) + z + 0.5D);
if (portal) {
if (bestSpot == null) {
// Stash the best spot

152
src/test/java/world/bentobox/bentobox/util/DeleteIslandChunksTest.java Normal file
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@ -0,0 +1,152 @@
/**
*
*/
package world.bentobox.bentobox.util;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Server;
import org.bukkit.World;
import org.bukkit.plugin.PluginManager;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import world.bentobox.bentobox.BentoBox;
import world.bentobox.bentobox.database.objects.Island;
import world.bentobox.bentobox.managers.IslandWorldManager;
/**
* Tests the island delete class
* @author tastybento
*
*/
@RunWith(PowerMockRunner.class)
@PrepareForTest({Bukkit.class})
public class DeleteIslandChunksTest {
private BentoBox plugin;
private Island island;
private Location location;
private World world;
/**
* @throws java.lang.Exception
*/
@Before
public void setUp() throws Exception {
PowerMockito.mockStatic(Bukkit.class);
Server server = mock(Server.class);
PluginManager pim = mock(PluginManager.class);
when(server.getPluginManager()).thenReturn(pim);
when(Bukkit.getServer()).thenReturn(server);
plugin = mock(BentoBox.class);
IslandWorldManager iwm = mock(IslandWorldManager.class);
// No Nether or End by default
when(iwm.isNetherGenerate(Mockito.any())).thenReturn(false);
when(iwm.isNetherIslands(Mockito.any())).thenReturn(false);
when(iwm.isEndGenerate(Mockito.any())).thenReturn(false);
when(iwm.isEndIslands(Mockito.any())).thenReturn(false);
when(plugin.getIWM()).thenReturn(iwm);
// World
//world = mock(World.class, Mockito.withSettings().verboseLogging());
world = mock(World.class);
island = new Island();
island.setRange(64);
location = mock(Location.class);
when(location.getWorld()).thenReturn(world);
}
/**
* Test method for {@link world.bentobox.bentobox.util.DeleteIslandChunks#DeleteIslandChunks(world.bentobox.bentobox.BentoBox, world.bentobox.bentobox.database.objects.Island)}.
*/
@SuppressWarnings("deprecation")
@Test
public void testDeleteIslandChunksNegativeX() {
// Island adjacent to an island at 0,0
Location location2 = mock(Location.class);
when(location2.getWorld()).thenReturn(world);
when(location2.getBlockX()).thenReturn(-128);
when(location2.getBlockY()).thenReturn(120);
when(location2.getBlockZ()).thenReturn(0);
island.setCenter(location2);
new DeleteIslandChunks(plugin, island);
Mockito.verify(world, Mockito.times(64)).regenerateChunk(Mockito.anyInt(), Mockito.anyInt());
}
/**
* Test method for {@link world.bentobox.bentobox.util.DeleteIslandChunks#DeleteIslandChunks(world.bentobox.bentobox.BentoBox, world.bentobox.bentobox.database.objects.Island)}.
*/
@SuppressWarnings("deprecation")
@Test
public void testDeleteIslandChunksNegativeXX() {
// Island adjacent to an island at 0,0
Location location2 = mock(Location.class);
when(location2.getWorld()).thenReturn(world);
when(location2.getBlockX()).thenReturn(-256);
when(location2.getBlockY()).thenReturn(120);
when(location2.getBlockZ()).thenReturn(0);
island.setCenter(location2);
new DeleteIslandChunks(plugin, island);
Mockito.verify(world, Mockito.times(64)).regenerateChunk(Mockito.anyInt(), Mockito.anyInt());
}
/**
* Test method for {@link world.bentobox.bentobox.util.DeleteIslandChunks#DeleteIslandChunks(world.bentobox.bentobox.BentoBox, world.bentobox.bentobox.database.objects.Island)}.
*/
@SuppressWarnings("deprecation")
@Test
public void testDeleteIslandChunksIslandPositiveX() {
// Island adjacent to an island at 0,0
Location location2 = mock(Location.class);
when(location2.getWorld()).thenReturn(world);
when(location2.getBlockX()).thenReturn(0);
when(location2.getBlockY()).thenReturn(120);
when(location2.getBlockZ()).thenReturn(0);
island.setCenter(location2);
new DeleteIslandChunks(plugin, island);
Mockito.verify(world, Mockito.times(64)).regenerateChunk(Mockito.anyInt(), Mockito.anyInt());
}
/**
* Test method for {@link world.bentobox.bentobox.util.DeleteIslandChunks#DeleteIslandChunks(world.bentobox.bentobox.BentoBox, world.bentobox.bentobox.database.objects.Island)}.
*/
@SuppressWarnings("deprecation")
@Test
public void testDeleteIslandChunksPositiveXX() {
// Island adjacent to an island at 0,0
Location location2 = mock(Location.class);
when(location2.getWorld()).thenReturn(world);
when(location2.getBlockX()).thenReturn(256);
when(location2.getBlockY()).thenReturn(120);
when(location2.getBlockZ()).thenReturn(0);
island.setCenter(location2);
new DeleteIslandChunks(plugin, island);
Mockito.verify(world, Mockito.times(64)).regenerateChunk(Mockito.anyInt(), Mockito.anyInt());
}
}