Add Plot Selling and Buying

Add method EconomyProvider::getMoney()

plugin.yml

@@ -66,6 +66,10 @@ permissions:
         default: true
       myplot.command.clone:
         default: true
+      myplot.command.sell:
+        default: true
+      myplot.command.buy:
+        default: true
   myplot.admin:
     default: op
     children:
@@ -114,6 +118,10 @@ permissions:
             default: op
       myplot.admin.clone:
         default: op
+      myplot.admin.sell:
+        default: op
+      myplot.admin.buy:
+        default: op
   myplot.claimplots:
     default: op
     children:

resources/eng.ini

@@ -291,4 +291,24 @@ kick.attemptkick=Player {%0} attempt to kick you
 kick.success1=You successfully kicked {%0} from plot {%1}
 kick.success2=Player {%0} kicked you from plot {%1}
 kick.form=Kick
-kick.dropdown=Player Name
+kick.dropdown=Player Name
+
+; the /p sell Subcommand
+sell.name=sell
+sell.desc=Sells a plot
+sell.usage=/p sell <price: float>
+sell.unclaimed=This plot isn't claimed
+sell.already=This plot is already for sale
+sell.minprice=The price should be greater than 0
+sell.success=You successfully released your plot for selling (${%0})
+
+; the /p buy Subcommand
+buy.name=buy
+buy.desc=Buys a plot
+buy.usage=/p buy
+buy.noself=You can't buy your plot from yourself
+buy.notinsale=This plot isn't in sale
+buy.nomoney=You don't have enough money for buying this plot
+buy.confirm=Are you sure to buy Plot {%0} for ${%1}? To confirm, use /p buy confirm
+buy.success=You successfully bought Plot {%0} for ${%1}
+buy.sold={%0} bought your Plot ({%1}) for ${%2}

resources/langtemplate.ini

@@ -285,4 +285,24 @@ kick.attemptkick=
 kick.success1=
 kick.success2=
 kick.form=
-kick.dropdown=
+kick.dropdown=
+
+; the /p sell Subcommand
+sell.name=
+sell.desc=
+sell.usage=
+sell.unclaimed=
+sell.already=
+sell.minprice=
+sell.success=
+
+; the /p buy Subcommand
+buy.name=
+buy.desc=
+buy.usage=
+buy.noself=
+buy.notinsale=
+buy.nomoney=
+buy.confirm=
+buy.success=
+buy.sold=

src/MyPlot/Commands.php

@@ -7,6 +7,7 @@
 use MyPlot\subcommand\AddHelperSubCommand;
 use MyPlot\subcommand\AutoSubCommand;
 use MyPlot\subcommand\BiomeSubCommand;
+use MyPlot\subcommand\BuySubCommand;
 use MyPlot\subcommand\ClaimSubCommand;
 use MyPlot\subcommand\ClearSubCommand;
 use MyPlot\subcommand\CloneSubCommand;
@@ -25,6 +26,7 @@
 use MyPlot\subcommand\PvpSubCommand;
 use MyPlot\subcommand\RemoveHelperSubCommand;
 use MyPlot\subcommand\ResetSubCommand;
+use MyPlot\subcommand\SellSubCommand;
 use MyPlot\subcommand\SetOwnerSubCommand;
 use MyPlot\subcommand\SubCommand;
 use MyPlot\subcommand\UnDenySubCommand;
@@ -79,6 +81,8 @@ public function __construct(MyPlot $plugin) {
 		$this->loadSubCommand(new ListSubCommand($plugin, "list"));
 		$this->loadSubCommand(new PvpSubCommand($plugin, "pvp"));
 		$this->loadSubCommand(new KickSubCommand($plugin, "kick"));
+		$this->loadSubCommand(new SellSubCommand($plugin, "sell"));
+		$this->loadSubCommand(new BuySubCommand($plugin, "buy"));
 		$styler = $this->getPlugin()->getServer()->getPluginManager()->getPlugin("WorldStyler");
 		if($styler !== null) {
 			$this->loadSubCommand(new CloneSubCommand($plugin, "clone"));

src/MyPlot/MyPlot.php

@@ -849,6 +849,65 @@ public function removePlotDenied(Plot $plot, string $player) : bool {
 		return $this->savePlot($ev->getPlot());
 	}
 
+	/**
+	 * Sells a plot
+	 *
+	 * @api
+	 *
+	 * @param Plot $plot
+	 * @param float $price
+	 *
+	 * @return bool
+	 */
+	public function sellPlot(Plot $plot, float $price) : bool {
+		if($this->getEconomyProvider() === null)
+			return false;
+		if($plot->isForSale())
+			return false;
+		if($price <= 0)
+			return false;
+		$plot->price = $price;
+		return $this->savePlot($plot);
+	}
+
+	/**
+	 * Checks if a player can buy a plot
+	 *
+	 * @api
+	 *
+	 * @param Plot $plot
+	 * @param Player $player
+	 *
+	 * @return bool
+	 */
+	public function canBuyPlot(Plot $plot, Player $player) : bool {
+		return $this->getEconomyProvider() !== null and $plot->isForSale() and $this->getEconomyProvider()->getMoney($player) >= $plot->price;
+	}
+
+	/**
+	 * Buys a plot
+	 *
+	 * @api
+	 *
+	 * @param Plot $plot
+	 * @param Player $player
+	 *
+	 * @return bool
+	 */
+	public function buyPlot(Plot $plot, Player $player) : bool {
+		if($this->getEconomyProvider() === null)
+			return false;
+		if(!$plot->isForSale())
+			return false;
+		if(!$this->getEconomyProvider()->reduceMoney($player, $plot->price))
+			return false;
+		$plot->owner = $player->getName();
+		$plot->helpers = [];
+		$plot->denied = [];
+		$plot->price = 0;
+		return $this->savePlot($plot);
+	}
+
 	/**
 	 * Returns the PlotLevelSettings of all the loaded levels
 	 *

src/MyPlot/provider/EconomyProvider.php

@@ -5,6 +5,14 @@
 use pocketmine\Player;
 
 interface EconomyProvider {
+
+	/**
+	 * @param Player $player
+	 *
+	 * @return float
+	 */
+	public function getMoney(Player $player) : float;
+
 	/**
 	 * @param Player $player
 	 * @param float $amount

src/MyPlot/provider/EconomySProvider.php

@@ -19,6 +19,15 @@ public function __construct(EconomyAPI $plugin) {
 		$this->plugin = $plugin;
 	}
 
+	/**
+	 * @param Player $player
+	 *
+	 * @return float
+	 */
+	public function getMoney(Player $player) : float {
+		return ($money = $this->plugin->myMoney($player)) === false ? 0 : $money;
+	}
+
 	/**
 	 * @param Player $player
 	 * @param float $amount

src/MyPlot/subcommand/BuySubCommand.php

@@ -0,0 +1,70 @@
+<?php
+declare(strict_types=1);
+namespace MyPlot\subcommand;
+
+use MyPlot\forms\MyPlotForm;
+use pocketmine\command\CommandSender;
+use pocketmine\Player;
+use pocketmine\utils\TextFormat;
+use function count;
+use function explode;
+use function is_numeric;
+use function strtolower;
+
+class BuySubCommand extends SubCommand
+{
+	/**
+	 * @param CommandSender $sender
+	 *
+	 * @return bool
+	 */
+	public function canUse(CommandSender $sender) : bool {
+		return ($sender instanceof Player) and $sender->hasPermission("myplot.command.buy");
+	}
+
+	/**
+	 * @param Player $sender
+	 * @param string[] $args
+	 *
+	 * @return bool
+	 */
+	public function execute(CommandSender $sender, array $args) : bool {
+		if($this->getPlugin()->getEconomyProvider() === null){
+			$sender->sendMessage("NO-ECONOMY-PLUGIN");
+			return true;
+		}
+		$plot = $this->getPlugin()->getPlotByPosition($sender->asPosition());
+		if($plot === null){
+			$sender->sendMessage(TextFormat::RED . $this->translateString("notinplot"));
+			return true;
+		}
+		if($plot->name === $sender->getName() and !$sender->hasPermission("myplot.admin.buy")){
+			$sender->sendMessage(TextFormat::RED . $this->translateString("buy.noself"));
+			return true;
+		}
+		if(!$plot->isForSale()){
+			$sender->sendMessage(TextFormat::RED . $this->translateString("buy.notinsale"));
+			return true;
+		}
+		if(!$this->getPlugin()->canBuyPlot($plot, $sender)){
+			$sender->sendMessage(TextFormat::RED . $this->translateString("buy.nomoney"));
+			return true;
+		}
+		if(strtolower($args[0] ?? "") != $this->translateString("confirm")){
+			$sender->sendMessage($this->translateString("buy.confirm", [TextFormat::GREEN . "{$plot->X};{$plot->Z}" . TextFormat::RESET, TextFormat::GREEN . $plot->price . TextFormat::RESET]));
+			return true;
+		}
+		$oldOwner = $this->getPlugin()->getServer()->getPlayer($plot->owner);
+		$clone = clone $plot;
+		$this->getPlugin()->buyPlot($plot, $sender);
+		$sender->sendMessage($this->translateString("buy.success", [TextFormat::GREEN . "{$plot->X};{$plot->Z}" . TextFormat::RESET, TextFormat::GREEN . $clone->price . TextFormat::RESET]));
+		if($oldOwner instanceof Player)
+			$oldOwner->sendMessage($this->translateString("buy.sold", [TextFormat::GREEN . $sender->getName() . TextFormat::RESET, TextFormat::GREEN . "{$plot->X};{$plot->Z}" . TextFormat::RESET, TextFormat::GREEN . $clone->price . TextFormat::RESET]));
+		return true;
+	}
+
+	public function getForm(?Player $player = null) : ?MyPlotForm {
+		// TODO: Implement getForm() method.
+		return null;
+	}
+}

src/MyPlot/subcommand/SellSubCommand.php

@@ -0,0 +1,69 @@
+<?php
+declare(strict_types=1);
+namespace MyPlot\subcommand;
+
+use MyPlot\forms\MyPlotForm;
+use pocketmine\command\CommandSender;
+use pocketmine\Player;
+use pocketmine\utils\TextFormat;
+use function count;
+use function explode;
+use function is_numeric;
+
+class SellSubCommand extends SubCommand
+{
+	/**
+	 * @param CommandSender $sender
+	 *
+	 * @return bool
+	 */
+	public function canUse(CommandSender $sender) : bool {
+		return ($sender instanceof Player) and $sender->hasPermission("myplot.command.sell");
+	}
+
+	/**
+	 * @param Player $sender
+	 * @param string[] $args
+	 *
+	 * @return bool
+	 */
+	public function execute(CommandSender $sender, array $args) : bool {
+		if($this->getPlugin()->getEconomyProvider() === null){
+			$sender->sendMessage("NO-ECONOMY-PLUGIN");
+			return true;
+		}
+		if(empty($args))
+			return false;
+		$plot = $this->getPlugin()->getPlotByPosition($sender->asPosition());
+		if($plot === null){
+			$sender->sendMessage(TextFormat::RED . $this->translateString("notinplot"));
+			return true;
+		}
+		if($plot->owner == ""){
+			$sender->sendMessage(TextFormat::RED . "sell.unclaimed");
+			return true;
+		}
+		if($plot->name !== $sender->getName() and !$sender->hasPermission("myplot.admin.sell")){
+			$sender->sendMessage(TextFormat::RED . $this->translateString("notowner"));
+			return true;
+		}
+		if($plot->isForSale()){
+			$sender->sendMessage(TextFormat::RED . $this->translateString("sell.already"));
+			return true;
+		}
+		if(!is_numeric($price = $args[0]))
+			return false;
+		if((float) $price <= 0){
+			$sender->sendMessage(TextFormat::RED . $this->translateString("sell.minprice"));
+			return true;
+		}
+		$this->getPlugin()->sellPlot($plot, (float) $price);
+		$sender->sendMessage($this->translateString("sell.success", [TextFormat::GREEN . $price . TextFormat::RESET]));
+		return true;
+	}
+
+	public function getForm(?Player $player = null) : ?MyPlotForm {
+		// TODO: Implement getForm() method.
+		return null;
+	}
+}