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Improve piston interaction with plot border

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Fixes retracting pistons being able to modify plot borders. Prevents
piston heads from sticking outside plots.
This commit is contained in:
Traks 2020-07-09 15:43:16 +02:00 committed by Alexander Söderberg
parent 89cb6450fb
commit 4576cfd961
1 changed files with 21 additions and 53 deletions
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68
Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEvents.java
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@ -230,7 +230,6 @@ public class PlayerEvents extends PlotListener implements Listener {
public static final com.sk89q.worldedit.world.entity.EntityType FAKE_ENTITY_TYPE =
new com.sk89q.worldedit.world.entity.EntityType("plotsquared:fake");
private boolean pistonBlocks = true;
private float lastRadius;
// To prevent recursion
private boolean tmpTeleport = true;
@ -1539,35 +1538,28 @@ public class PlayerEvents extends PlotListener implements Listener {
return;
}
}
if (!plot.equals(area.getOwnedPlot(location.add(
relative.getBlockX(), relative.getBlockY(), relative.getBlockZ())))) {
// This branch is only necessary to prevent pistons from extending
// if they are: on a plot edge, facing outside the plot, and not
// pushing any blocks
event.setCancelled(true);
}
}
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onBlockPistonRetract(BlockPistonRetractEvent event) {
Block block = event.getBlock();
Location location = BukkitUtil.getLocation(block.getLocation());
BlockFace face = event.getDirection();
Vector relative = new Vector(face.getModX(), face.getModY(), face.getModZ());
PlotArea area = location.getPlotArea();
if (area == null) {
if (!PlotSquared.get().hasPlotArea(location.getWorld())) {
return;
}
if (this.pistonBlocks) {
try {
for (Block pulled : event.getBlocks()) {
location = BukkitUtil.getLocation(pulled.getLocation());
if (location.isPlotArea()) {
event.setCancelled(true);
return;
}
}
} catch (Throwable ignored) {
this.pistonBlocks = false;
}
}
if (!this.pistonBlocks && !block.getType().toString().contains("PISTON")) {
BlockFace dir = event.getDirection();
location = BukkitUtil.getLocation(block.getLocation()
.add(dir.getModX() * 2, dir.getModY() * 2, dir.getModZ() * 2));
if (location.isPlotArea()) {
for (Block block1 : event.getBlocks()) {
if (BukkitUtil.getLocation(block1.getLocation().add(relative)).isPlotArea()) {
event.setCancelled(true);
return;
}
@ -1575,46 +1567,22 @@ public class PlayerEvents extends PlotListener implements Listener {
return;
}
Plot plot = area.getOwnedPlot(location);
BlockFace dir = event.getDirection();
// Location head = location.add(-dir.getModX(), -dir.getModY(), -dir.getModZ());
//
// if (!Objects.equals(plot, area.getOwnedPlot(head))) {
// // FIXME: cancelling the event doesn't work here. See issue #1484
// event.setCancelled(true);
// return;
// }
if (this.pistonBlocks) {
try {
for (Block pulled : event.getBlocks()) {
Location from = BukkitUtil.getLocation(
pulled.getLocation().add(dir.getModX(), dir.getModY(), dir.getModZ()));
Location to = BukkitUtil.getLocation(pulled.getLocation());
if (!area.contains(to.getX(), to.getZ())) {
if (plot == null) {
event.setCancelled(true);
return;
}
Plot fromPlot = area.getOwnedPlot(from);
Plot toPlot = area.getOwnedPlot(to);
if (!Objects.equals(fromPlot, toPlot)) {
for (Block block1 : event.getBlocks()) {
Location bloc = BukkitUtil.getLocation(block1.getLocation());
if (!area.contains(bloc.getX(), bloc.getZ()) || !area
.contains(bloc.getX() + relative.getBlockX(), bloc.getZ() + relative.getBlockZ())) {
event.setCancelled(true);
return;
}
}
} catch (Throwable ignored) {
this.pistonBlocks = false;
}
}
if (!this.pistonBlocks && !block.getType().toString().contains("PISTON")) {
location = BukkitUtil.getLocation(
block.getLocation().add(dir.getModX() * 2, dir.getModY() * 2, dir.getModZ() * 2));
if (!area.contains(location)) {
if (!plot.equals(area.getOwnedPlot(bloc)) || !plot.equals(area.getOwnedPlot(
bloc.add(relative.getBlockX(), relative.getBlockY(), relative.getBlockZ())))) {
event.setCancelled(true);
return;
}
Plot newPlot = area.getOwnedPlot(location);
if (!Objects.equals(plot, newPlot)) {
event.setCancelled(true);
}
}
}