Implemented claim transferring

src/main/java/me/MFHKiwi/KiwiClaims/KClaim.java

@@ -47,7 +47,7 @@ public KClaim(Location min, Location max, String owner_name, UUID uuid) {
 		}
 		this.min = new Location(min.getWorld(), x1, min.getBlockY(), z1);
 		this.max = new Location(max.getWorld(), x2, max.getBlockY(), z2);
-		this.owner_name = owner_name;
+		this.owner_name = owner_name.toLowerCase();
 		this.uuid = uuid;
 	}
 
@@ -85,10 +85,19 @@ public Location getMax() {
 		return this.max;
 	}
 
+	public void setOwnerName(String name) {
+		this.owner_name = name.toLowerCase();
+	}
+
 	public String getOwnerName() {
 		return this.owner_name;
 	}
 
+	public boolean ownerEquals(String name) {
+		if (name.equalsIgnoreCase(this.owner_name)) return true;
+		return false;
+	}
+
 	public UUID getUUID() {
 		return this.uuid;
 	}

src/main/java/me/MFHKiwi/KiwiClaims/KClaimSave.java

@@ -176,6 +176,16 @@ public boolean removeTrusted(KClaim claim, String name) throws Exception {
 		return true;
 	}
 
+	public boolean setOwner(KClaim claim, String name) throws Exception {
+		int i = this.claims.indexOf(claim);
+		if (this.claims.get(i) == null) throw new Exception("Claim " + claim.getUUID().toString() + " not found");
+		if (claim.ownerEquals(name)) return false;
+		claim.setOwnerName(name);
+		saveClaim(claim, this.data_folder);
+		this.claims.set(i, claim);
+		return true;
+	}
+
 	public void saveClaims() {
 		int failed_claims = 0, failed_exclusions = 0;
 		if (!this.claims.isEmpty()) {

src/main/java/me/MFHKiwi/KiwiClaims/KCommandHandler.java

@@ -27,8 +27,9 @@ public class KCommandHandler implements CommandExecutor {
 	private final KiwiClaims plugin;
 	private final KPlayerListener listener;
 	private final String[] help_message = new String[9];
+	private final String[] owner_set = new String[2];
 	private final String incorrect_usage, plugin_info, not_player, claim_message, not_in_claim, unclaim_message, not_allowed, 
-	trust_message, already_trusted, untrust_message, already_untrusted, internal_error, no_permission;
+	trust_message, already_trusted, untrust_message, already_untrusted, internal_error, no_permission, already_owner;
 
 	public KCommandHandler(KiwiClaims plugin, KPlayerListener listener) {
 		this.plugin = plugin;
@@ -50,17 +51,20 @@ public KCommandHandler(KiwiClaims plugin, KPlayerListener listener) {
 		this.claim_message = colour2 + "Select a claim by left and right clicking its opposite corners.";
 		this.not_in_claim = colour1 + "You must be standing in a claim to do that.";
 		this.unclaim_message = colour2 + "Claim removed.";
-		this.not_allowed = colour1 + "You must be owner of the claim to do that";
+		this.not_allowed = colour1 + "You must be owner of the claim to do that.";
 		this.trust_message = colour2 + "Player trusted.";
 		this.already_trusted = colour1 + "That player is already trusted in this claim.";
 		this.untrust_message = colour2 + "Player untrusted.";
 		this.already_untrusted = colour1 + "That player does not have trust in this claim.";
 		this.internal_error = colour1 + "Could not do this due to an internal plugin error. Contact staff about this.";
 		this.no_permission = colour1 + "You do not have permission to do that.";
+		this.already_owner = colour1 + "You already own this claim.";
+		this.owner_set[0] = colour2 + "Transferred claim to " + colour1;
+		this.owner_set[1] = colour2 + ".";
 	}
 
 	private boolean shouldPrevent(Player player, KClaim claim) {
-		if (!claim.getOwnerName().equals(player.getName()) && !player.hasPermission("kc.admin")) return true;
+		if (!claim.ownerEquals(player.getName()) && !player.hasPermission("kc.admin")) return true;
 		return false;
 	}
 
@@ -155,6 +159,29 @@ else if (shouldPrevent(player, claim)) {
 			}
 			return true;
 		}
+		if (subcommand.equalsIgnoreCase("transfer")) {
+			KClaim claim = plugin.getClaimSave().getClaimAt(player.getLocation());
+			if (args.length < 2) {
+				player.sendMessage(this.incorrect_usage);
+			}
+			else if (claim == null) {
+				player.sendMessage(this.not_in_claim);
+			}
+			else if (shouldPrevent(player, claim)) {
+				player.sendMessage(this.not_allowed);
+			}
+			else try {
+				if (!plugin.getClaimSave().setOwner(claim, args[1])) {
+					player.sendMessage(this.already_owner);
+				} else {
+					player.sendMessage(this.owner_set[0] + args[1] + this.owner_set[1]);
+				}
+			} catch (Exception e) {
+				plugin.log(e.getMessage());
+				player.sendMessage(this.internal_error);
+			}
+			return true;
+		}
 		if (!player.hasPermission("kc.admin")) {
 			player.sendMessage(this.no_permission);
 			return true;

src/main/java/me/MFHKiwi/KiwiClaims/KiwiClaims.java

@@ -67,7 +67,7 @@ public ChatColor getColour(int id) {
 	// Common methods that classes use. Not worth creating a class for, so I'm putting it in here.
 	public static boolean shouldPrevent(Player player, KClaim claim) {
 		String player_name = player.getName();
-		if (!player_name.equals(claim.getOwnerName()) &&
+		if (!claim.ownerEquals(player_name) &&
 			!claim.isTrusted(player_name) &&
 			!player.hasPermission("kc.admin")) return true;
 		else return false;