1.0.0

plugin.yml

@@ -0,0 +1,18 @@
+main: aliuly\fireblade\FireBlade
+api: 1.10.0
+load: POSTWORLD
+
+name: FireBlade
+description: Turn a Sword into a flaming sword
+version: 1.0.0
+author: aliuly
+
+commands:
+    fireblade:
+        description: Turn your sword into a flaming sword
+        usage: "/fireblade"
+
+permissions:
+    fireblade.cmd:
+        default: true
+        description: allow players to use fireblades

src/aliuly/fireblade/FireBlade.php

@@ -0,0 +1,119 @@
+<?php
+namespace aliuly\fireblade;
+
+use pocketmine\plugin\PluginBase;
+use pocketmine\command\CommandExecutor;
+use pocketmine\command\ConsoleCommandSender;
+use pocketmine\command\CommandSender;
+use pocketmine\command\Command;
+use pocketmine\Player;
+use pocketmine\item\Item;
+use pocketmine\scheduler\CallbackTask;
+use pocketmine\event\Listener;
+use pocketmine\event\player\PlayerQuitEvent;
+use pocketmine\event\player\PlayerItemHeldEvent;
+use pocketmine\event\entity\EntityDamageByEntityEvent;
+use pocketmine\event\entity\EntityDamageEvent;
+use pocketmine\utils\Config;
+
+class FireBlade extends PluginBase implements CommandExecutor,Listener {
+	protected $cf;
+	protected $players;
+	// Access and other permission related checks
+	private function inGame(CommandSender $sender,$msg = true) {
+		if ($sender instanceof Player) return true;
+		if ($msg) $sender->sendMessage("You can only use this command in-game");
+		return false;
+	}
+	public function onEnable(){
+		if (!is_dir($this->getDataFolder())) mkdir($this->getDataFolder());
+		$defaults = [
+			"sword1" => Item::IRON_SWORD,
+			"sword2" => Item::GOLD_SWORD,
+			"sword_txt" => "You must be holding an Iron Sword\nor a Gold Sword",
+			"timer" => 5,
+			"effect" => 10,
+		];
+		$this->cf = (new Config($this->getDataFolder()."config.yml",
+								 Config::YAML,$defaults))->getAll();
+		$this->getServer()->getPluginManager()->registerEvents($this, $this);
+		$this->players = [];
+		$tt = new CallbackTask([$this,"updateTimer"],[]);
+		$this->getServer()->getScheduler()->scheduleRepeatingTask($tt,$this->cf["timer"]);
+	}
+	public function onQuit(PlayerQuitEvent $ev) {
+		$pl = $ev->getPlayer();
+		$n = $pl->getName();
+		if (isset($this->players[$n])) {
+			unset($this->players[$n]);
+		}
+	}
+	public function onAttack(EntityDamageEvent $ev) {
+		if ($ev->isCancelled()) return;
+		if(!($ev instanceof EntityDamageByEntityEvent)) return;
+		$pl = $ev->getDamager();
+		if (!($pl instanceof Player)) return;
+		$n = $pl->getName();
+		if (!isset($this->players[$n])) return;
+		// Burn baby burn!!!
+		$ev->getEntity()->setOnFire($this->cf["effect"]);
+	}
+
+	public function updateTimer() {
+		foreach (array_keys($this->players) as $n) {
+			$pl = $this->getServer()->getPlayer($n);
+			if (!$pl) {
+				unset($this->players[$n]);
+				continue;
+			}
+			$hand = $pl->getInventory()->getItemInHand();
+			if ($hand->getId() == $this->cf["sword1"]) {
+				$pl->getInventory()->setItemInHand(Item::get($this->cf["sword2"],
+																			$hand->getDamage()));
+			} elseif ($hand->getId() == $this->cf["sword2"]) {
+				$pl->getInventory()->setItemInHand(Item::get($this->cf["sword1"],
+																			$hand->getDamage()));
+			} else {
+				// Unloaded sword...
+				$pl->sendMessage("Flame Off!");
+				unset($this->players[$n]);
+			}
+		}
+	}
+
+	public function onItemHeld(PlayerItemHeldEvent $e) {
+		$pl = $e->getPlayer();
+		$n = $pl->getName();
+		if (!isset($this->players[$n])) return;
+		$hand = $pl->getInventory()->getItemInHand();
+		if ($hand->getId() != $this->cf["sword1"] &&
+			 $hand->getId() != $this->cf["sword2"]) {
+			$pl->sendMessage("Flame Off!");
+			unset($this->players[$n]);
+		}
+	}
+
+	public function onCommand(CommandSender $sender, Command $cmd, $label, array $args) {
+		switch($cmd->getName()) {
+			case "fireblade":
+				if (!$this->inGame($sender)) return true;
+				$n = $sender->getName();
+				if (isset($this->players[$n])) {
+					unset($this->players[$n]);
+					$this->updateTimer();
+				} else {
+					$hand = $sender->getInventory()->getItemInHand();
+					if ($hand->getId() != $this->cf["sword1"] &&
+						 $hand->getId() != $this->cf["sword2"]) {
+						$sender->sendMessage($this->cf["sword_txt"]);
+						return true;
+					}
+					$this->players[$n] = $n;
+					$sender->sendMessage("Flame ON!");
+					$this->updateTimer();
+				}
+				return true;
+		}
+		return false;
+	}
+}