WIP Added worldguard regions support

readme.md

@@ -4,6 +4,8 @@
 
 Customize your PMMP server's fall damage! Multi World Supported!
 
-You can multiply, add, subtract, cutoff fall damage of any world by any set value
+You can multiply, add, subtract, cutoff fall damage of any world by any set value.
+
+Extra Features: World Guard Regions support
 
 Examples included in the config

resources/config.yml

@@ -18,6 +18,19 @@
 
   default-cutoff: 0, #0 for default no cutoff
   cutoff: {
-    world: 5 #anything below or equal to 5fg will be reduced to 0
-  }
+    world: 5 #anything below or equal to 5 will be reduced to 0
+  },
+
+  worldguard: false, #enable world guard support, must have world guard installed
+  #this allows you to define custom fall damage modification for each regions
+  #when a region is not defined, it will try to use the world, then default/global setting
+  regions: { #world guard region settings
+    area31: { #the region name(one with highest priority)
+      multiplier: 0.7,
+      sum: 5,
+      cutoff: 8,
+    },
+  },
+
+  playeronly: true, #ignore other non players entities(this applies for all worlds and regions)
 }

src/Thunder33345/CustomFallDamagePE/CustomFallDamage.php

@@ -4,35 +4,97 @@
 
 namespace Thunder33345\CustomFallDamagePE;
 
+use Chalapa13\WorldGuard\WorldGuard;
 use pocketmine\event\entity\EntityDamageEvent;
 use pocketmine\event\Listener;
+use pocketmine\level\Position;
+use pocketmine\Player;
 use pocketmine\plugin\PluginBase;
 
 class CustomFallDamage extends PluginBase implements Listener
 {
+	/** @var WorldGuard $worldGuard */
+	private $worldGuard;
+
 	public function onEnable()
 	{
 		$this->saveDefaultConfig();
 		$this->getServer()->getPluginManager()->registerEvents($this, $this);
+		if($this->getConfig()->get('worldguard', false)){
+			/** @var WorldGuard $wg */
+			$wg = $this->getServer()->getPluginManager()->getPlugin("WorldGuard");
+			if(!$wg instanceof WorldGuard){
+				$this->getLogger()->critical("World Guard not found, Shutting down...");
+				$this->getServer()->getPluginManager()->disablePlugin($this);
+				return;
+			}
+			$this->worldGuard = $wg;
+
+		}
 	}
 
+	/**
+	 * @param EntityDamageEvent $event
+	 *
+	 * @priority HIGHEST
+	 * @ignoreCancelled TRUE
+	 */
 	public function onFall(EntityDamageEvent $event)
 	{
 		if($event->getCause() !== EntityDamageEvent::CAUSE_FALL)
 			return;
-		$worldName = $event->getEntity()->getLevel()->getName();
+		if($this->getConfig()->get('playeronly', true))
+			if(!$event->getEntity() instanceof Player) return;
 
-		$multiplier = $this->getConfig()->getNested('multiplier.' . $worldName, $this->getConfig()->get('default-multiplier'));
-		$total = $event->getBaseDamage() * $multiplier;
+		if($this->getWorldGuard()){
+			$entity = $event->getEntity();
+			$regionName = $this->getRegionName($entity->asPosition());
+			if(is_string($regionName)){
+				$regionConfig = $this->getConfig()->getNested('region.' . $regionName, false);
+				if($regionConfig !== false and is_array($regionConfig)){
+					$multiplier = $this->getConfig()->getNested('region.' . $regionName . '.multiplier', 1);
+					$sum = $this->getConfig()->getNested('region.' . $regionName . '.sum', 0);
+					$cutoff = $this->getConfig()->getNested('region.' . $regionName . '.cutoff', 0);
+					$this->handelEvent($event, $multiplier, $sum, $cutoff);
+					return;
+				}
+			}
+		}
+		$this->handleWorld($event);
+	}
 
-		$sum = $this->getConfig()->getNested('sum.' . $worldName, $this->getConfig()->get('default-sum'));
-		$total = $total + $sum;
+	private function handleWorld(EntityDamageEvent $event)
+	{
+		$worldName = $event->getEntity()->getLevel()->getName();
 
-		$cutoff = $this->getConfig()->getNested('cutoff.' . $worldName, $this->getConfig()->get('default-cutoff'));
+		$multiplier = $this->getConfig()->getNested('multiplier.' . $worldName, $this->getConfig()->get('default-multiplier', 1));
+		$sum = $this->getConfig()->getNested('sum.' . $worldName, $this->getConfig()->get('default-sum', 0));
+		$cutoff = $this->getConfig()->getNested('cutoff.' . $worldName, $this->getConfig()->get('default-cutoff', 0));
+		$this->handelEvent($event, $multiplier, $sum, $cutoff);
+	}
 
+	private function handelEvent(EntityDamageEvent $event, float $multiplier = 0, float $sum = 0, float $cutoff = 0)
+	{
+		$total = $event->getBaseDamage() * $multiplier;
+		$total = $total + $sum;
 		if($cutoff >= $total)
 			$event->setBaseDamage(0);
 		else
 			$event->setBaseDamage($total);
 	}
+
+	public function getRegionName(Position $position):?string
+	{
+		if(!$this->getWorldGuard()){
+			return null;
+		}
+		$str = $this->worldGuard->getRegionNameFromPosition($position);
+		if($str == '') return null;
+		return $str;
+	}
+
+	public function getWorldGuard():bool
+	{
+		return $this->worldGuard instanceof WorldGuard AND $this->worldGuard->isEnabled();
+	}
 }