Added ability to award health to players for getting kills.

src/main/java/dev/logal/snowbrawl/CommandHandler.java

@@ -225,11 +225,14 @@ public final class CommandHandler {
 		}
 
 		sender.sendMessage(successMessage("Configuration variables for arena " + arena.getName()) + ":");
+		sender.sendMessage(successMessage(" - Enabled: " + arena.isEnabled()));
 		sender.sendMessage(successMessage(" - Refill: " + arena.getRefill() + " snowballs"));
 		sender.sendMessage(successMessage(" - Player Limit: " + arena.getPlayerLimit() + " players"));
 		sender.sendMessage(successMessage(" - Grace Time: " + (arena.getGraceTime() / 20) + "s"));
 		sender.sendMessage(successMessage(" - Match Time: " + (arena.getMatchTime() / 20) + "s"));
 		sender.sendMessage(successMessage(" - Damage: " + arena.getDamage() + " HP"));
+		sender.sendMessage(successMessage(" - Regen: " + arena.getRegen() + " HP"));
+		sender.sendMessage(successMessage(" - Mob Spawning Allowed: " + arena.isMobSpawningAllowed()));
 		sender.sendMessage(successMessage(" - World: " + arena.getWorld().getName()));
 
 		Location pos1 = arena.getPos1(), pos2 = arena.getPos2();
@@ -378,7 +381,7 @@ public final class CommandHandler {
 	}
 
 	/**
-	 * Changes the amount of damage done per snowball hit in this arena.
+	 * Changes the amount of damage done per snowball hit in an arena.
 	 *
 	 * @param sender The user who executed the command.
 	 * @param name   The name of the arena.
@@ -404,6 +407,40 @@ public final class CommandHandler {
 		this.snowbrawl.saveConfig();
 	}
 
+	/**
+	 * Changes the amount of regen awarded to players per kill in an arena.
+	 *
+	 * @param sender The user who executed the command.
+	 * @param name The name of the arena.
+	 * @param regen The amount of regen for this arena.
+	 */
+	@Command(hook = "set_arena_regen")
+	public void commandArenasRegen(CommandSender sender, String name, int regen){
+		Arena arena = this.snowbrawl.getArenaManager().getArenaByName(name);
+		if (arena == null){
+			sender.sendMessage(failMessage("The specified arena does not exist."));
+			return;
+		}
+
+		int oldRegen = arena.getRegen();
+		try{
+			arena.setRegen(regen);
+		} catch (final IllegalArgumentException exception){
+			sender.sendMessage(failMessage(exception.getMessage()));
+			return;
+		}
+
+		sender.sendMessage(successMessage("The regen for arena " + arena.getName() + " has been changed from " + oldRegen + " HP to " + arena.getRegen() + " HP."));
+		this.snowbrawl.saveConfig();
+	}
+
+	/**
+	 * Changes whether mobs can spawn inside an arena.
+	 *
+	 * @param sender The use who executed the command.
+	 * @param name The name of the arena.
+	 * @param mobSpawningAllowed Whether mobs are allowed to spawn or not.
+	 */
 	@Command(hook = "set_arena_mobspawningallowed")
 	public void commandArenasMobSpawningAllowed(CommandSender sender, String name, boolean mobSpawningAllowed){
 		Arena arena = this.snowbrawl.getArenaManager().getArenaByName(name);

src/main/java/dev/logal/snowbrawl/Snowbrawl.java

@@ -90,6 +90,7 @@ public final class Snowbrawl extends JavaPlugin {
 			newConfig.set("arenas." + id + ".graceTime", arena.getGraceTime());
 			newConfig.set("arenas." + id + ".matchTime", arena.getMatchTime());
 			newConfig.set("arenas." + id + ".damage", arena.getDamage());
+			newConfig.set("arenas." + id + ".regen", arena.getRegen());
 			newConfig.set("arenas." + id + ".mobspawningallowed", arena.isMobSpawningAllowed());
 			newConfig.set("arenas." + id + ".world", arena.getWorld().getName());
 
@@ -162,6 +163,7 @@ public final class Snowbrawl extends JavaPlugin {
 			arena.setGraceTime(config.getInt("arenas." + id + ".graceTime", Arena.DEFAULT_GRACE_TIME));
 			arena.setMatchTime(config.getInt("arenas." + id + ".matchTime", Arena.DEFAULT_MATCH_TIME));
 			arena.setDamage(config.getInt("arenas." + id + ".damage", Arena.DEFAULT_DAMAGE));
+			arena.setRegen(config.getInt("arenas." + id + ".regen", Arena.DEFAULT_REGEN));
 			arena.setMobSpawningAllowed(config.getBoolean("arenas." + id + ".mobspawningallowed", Arena.DEFAULT_MOB_SPAWNING_ALLOWED));
 
 			// The world can be null because Arena overrides it with the actual world. Only the coordinates matter.

src/main/java/dev/logal/snowbrawl/managers/ArenaManager.java

@@ -906,6 +906,7 @@ public class ArenaManager implements Listener {
 		logger.info(" - Grace Time: " + arena.getGraceTime() + "s");
 		logger.info(" - Match Time: " + arena.getMatchTime() + "s");
 		logger.info(" - Damage: " + arena.getDamage() + " HP");
+		logger.info(" - Regen: " + arena.getRegen() + " HP");
 		logger.info(" - Mob Spawning Allowed: " + arena.isMobSpawningAllowed());
 		logger.info(" - World: " + arena.getWorld().getName());
 

src/main/java/dev/logal/snowbrawl/types/Arena.java

@@ -26,6 +26,7 @@ public class Arena {
 	public static final int DEFAULT_GRACE_TIME = 15 * 20;
 	public static final int DEFAULT_MATCH_TIME = 300 * 20;
 	public static final int DEFAULT_DAMAGE = 4;
+	public static final int DEFAULT_REGEN = 4;
 	public static final boolean DEFAULT_MOB_SPAWNING_ALLOWED = false;
 	public static final double DEFAULT_POS1_X = 0, DEFAULT_POS1_Y = 0, DEFAULT_POS1_Z = 0;
 	public static final double DEFAULT_POS2_X = 0, DEFAULT_POS2_Y = 0, DEFAULT_POS2_Z = 0;
@@ -40,6 +41,7 @@ public class Arena {
 	private int playerLimit; // Maximum amount of players allowed in this arena in a match.
 	private int graceTime, matchTime;
 	private int damage; // Damage dealt to players per snowball hit.
+	private int regen; // Damage dealt to players per snowball hit.
 	private boolean allowMobSpawning;
 	private World world; // Which world the coordinates apply to.
 	private Location pos1, pos2; // Coordinates identifying the 2 corners of the arena.
@@ -225,6 +227,28 @@ public class Arena {
 		this.damage = damage;
 	}
 
+	/**
+	 * Gets the amount of HP awarded to players per kill.
+	 *
+	 * @return The amount of HP awarded.
+	 */
+	public int getRegen(){
+		return this.regen;
+	}
+
+	/**
+	 * Sets the amount of HP awards to players per kill.
+	 *
+	 * @param regen The amount of HP awarded.
+	 */
+	public void setRegen(final int regen){
+		if (regen < 0 || regen > 20){
+			throw new IllegalArgumentException("The regen must be between 0 and 20.");
+		}
+
+		this.regen = regen;
+	}
+
 	/**
 	 * Gets whether mobs are allowed to naturally spawn in this arena.
 	 *

src/main/java/dev/logal/snowbrawl/types/Match.java

@@ -20,6 +20,8 @@ import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.event.player.PlayerRespawnEvent;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
 
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -335,6 +337,9 @@ public class Match {
 		MatchParticipant killer = this.getParticipant(victim.getPlayer().getKiller());
 		if (killer != null && killer != victim){
 			killer.awardKill();
+			if (this.getArena().getRegen() > 0){
+				killer.getPlayer().addPotionEffect(new PotionEffect(PotionEffectType.REGENERATION, (int) (Math.round(this.getArena().getRegen() / 1.67 * 20)), 2)); // Award the killer with health regeneration over a period of time based on the arena's configured regen amount.
+			}
 		}
 
 		// Suppress global death message and only send to match participants.

src/main/resources/commands.cmd

@@ -96,6 +96,13 @@ command snowbrawl {
 			help Changes the amount of damage done per snowball hit in this arena.;
 		}
 
+		regen [int:regen] {
+			perm redstoner.snowbrawl.arena.config.regen;
+			run set_arena_regen name regen;
+			type all;
+			help Changes the amount of regen awarded to players per kill.;
+		}
+
 		allowmobspawning [boolean:mobspawningallowed] {
 			perm redstoner.snowbrawl.arena.config.mobspawningallowed;
 			run set_arena_mobspawningallowed name mobspawningallowed;