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Safer piston build protection

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This commit is contained in:
ulumulu1510
2015-01-24 04:43:28 +01:00
committed by Olof Larsson
parent 262d1f2efa
commit 22bf4bc9bb
3 changed files with 100 additions and 14 deletions
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37
src/com/massivecraft/factions/engine/EngineMain.java
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@@ -84,6 +84,7 @@ import com.massivecraft.factions.event.EventFactionsPvpDisallowed;
import com.massivecraft.factions.event.EventFactionsPowerChange;
import com.massivecraft.factions.event.EventFactionsPowerChange.PowerChangeReason;
import com.massivecraft.factions.integration.Econ;
import com.massivecraft.factions.spigot.SpigotFeatures;
import com.massivecraft.factions.util.VisualizeUtil;
import com.massivecraft.massivecore.EngineAbstract;
import com.massivecraft.massivecore.PriorityLines;
@@ -1383,15 +1384,19 @@ public class EngineMain extends EngineAbstract
@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
public void blockBuild(BlockPistonExtendEvent event)
{
// Is using Spigot or is checking deactivated by MConf?
if (SpigotFeatures.isActive() || ! MConf.get().handlePistonProtectionThroughDenyBuild) return;
Block block = event.getBlock();
Faction pistonFaction = BoardColl.get().getFactionAt(PS.valueOf(block));
// target end-of-the-line empty (air) block which is being pushed into, including if piston itself would extend into air
// Targets end-of-the-line empty (air) block which is being pushed into, including if piston itself would extend into air
Block targetBlock = block.getRelative(event.getDirection(), event.getLength() + 1);
// members of faction might not have build rights in their own territory, but pistons should still work regardless; so, address that corner case
// Factions involved
Faction pistonFaction = BoardColl.get().getFactionAt(PS.valueOf(block));
Faction targetFaction = BoardColl.get().getFactionAt(PS.valueOf(targetBlock));
// Members of a faction might not have build rights in their own territory, but pistons should still work regardless
if (targetFaction == pistonFaction) return;
// if potentially pushing into air/water/lava in another territory, we need to check it out
@@ -1405,30 +1410,34 @@ public class EngineMain extends EngineAbstract
* up to 12 blocks and the width of any territory is 16 blocks, it should be safe (and much more lightweight) to test
* only the final target block as done above
*/
}
@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
public void blockBuild(BlockPistonRetractEvent event)
{
// if not a sticky piston, retraction should be fine
if (!event.isSticky()) return;
// Is using Spigot or is checking deactivated by MConf?
if (SpigotFeatures.isActive() || ! MConf.get().handlePistonProtectionThroughDenyBuild) return;
// If not a sticky piston, retraction should be fine
if ( ! event.isSticky()) return;
Block retractBlock = event.getRetractLocation().getBlock();
PS retractPs = PS.valueOf(retractBlock);
// if potentially retracted block is just air/water/lava, no worries
if (retractBlock.isEmpty() || retractBlock.isLiquid()) return;
// Factions involved
Faction pistonFaction = BoardColl.get().getFactionAt(PS.valueOf(event.getBlock()));
// members of faction might not have build rights in their own territory, but pistons should still work regardless; so, address that corner case
Faction targetFaction = BoardColl.get().getFactionAt(retractPs);
// Members of a faction might not have build rights in their own territory, but pistons should still work regardless
if (targetFaction == pistonFaction) return;
if (!MPerm.getPermBuild().has(pistonFaction, targetFaction))
{
event.setCancelled(true);
}
if (MPerm.getPermBuild().has(pistonFaction, targetFaction)) return;
event.setCancelled(true);
}
@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)