Fix BoundingBox Conversion

See #228

src/com/dre/brewery/BarrelBody.java

@@ -36,6 +36,7 @@ public class BarrelBody {
 		if (bounds == null || bounds.area() > 64 ) {
 			// If loading from old data, or block locations are missing, or other error, regenerate BoundingBox
 			// This will only be done in those extreme cases.
+			P.p.log("Regenerating Barrel BoundingBox: " + (bounds == null ? "was null" : "area=" + bounds.area()));
 			Block broken = getBrokenBlock(true);
 			if (broken != null) {
 				barrel.remove(broken, null, true);

src/com/dre/brewery/P.java

@@ -298,6 +298,10 @@ public class P extends JavaPlugin {
 			metrics.addCustomChart(new Metrics.SimplePie("v2_mc_version", () -> {
 				String mcv = Bukkit.getBukkitVersion();
 				mcv = mcv.substring(0, mcv.indexOf('.', 2));
+				int index = mcv.indexOf('-');
+				if (index > -1) {
+					mcv = mcv.substring(0, index);
+				}
 				if (mcv.matches("^\\d\\.\\d{1,2}$")) {
 					// Start, digit, dot, 1-2 digits, end
 					return mcv;
@@ -309,6 +313,10 @@ public class P extends JavaPlugin {
 				Map<String, Map<String, Integer>> map = new HashMap<>(3);
 				String mcv = Bukkit.getBukkitVersion();
 				mcv = mcv.substring(0, mcv.indexOf('.', 2));
+				int index = mcv.indexOf('-');
+				if (index > -1) {
+					mcv = mcv.substring(0, index);
+				}
 				if (mcv.matches("^\\d\\.\\d{1,2}$")) {
 					// Start, digit, dot, 1-2 digits, end
 					mcv = "MC " + mcv;

src/com/dre/brewery/filedata/BData.java

@@ -337,7 +337,11 @@ public class BData {
 								System.arraycopy(wo, 0, points, st.length, woLength);
 							}
 							int[] locs = ArrayUtils.toPrimitive(Arrays.stream(points).map(s -> P.p.parseInt(s)).toArray(Integer[]::new));
+							try {
 								box = BoundingBox.fromPoints(locs);
+							} catch (Exception e) {
+								e.printStackTrace();
+							}
 						}
 
 						Barrel b;

src/com/dre/brewery/utility/BoundingBox.java

@@ -28,8 +28,8 @@ public class BoundingBox {
 		return contains(block.getX(), block.getY(), block.getZ());
 	}
 
-	public int area() {
+	public long area() {
-		return (x2 - x1 + 1) * (y2 - y1 + 1) * (z2 - z1 + 1);
+		return ((long) (x2 - x1 + 1)) * ((long) (y2 - y1 + 1)) * ((long) (z2 - z1 + 1));
 	}
 
 	public String serialize() {
@@ -39,14 +39,15 @@ public class BoundingBox {
 	public static BoundingBox fromPoints(int[] locations) {
 		if (locations.length % 3 != 0) throw new IllegalArgumentException("Locations has to be pairs of three");
 
-		int length = locations.length / 3;
+		int length = locations.length - 2;
+
 		int minx = Integer.MAX_VALUE,
 			miny = Integer.MAX_VALUE,
 			minz = Integer.MAX_VALUE,
 			maxx = Integer.MIN_VALUE,
 			maxy = Integer.MIN_VALUE,
 			maxz = Integer.MIN_VALUE;
-		for (int i = 0; i < length; i++) {
+		for (int i = 0; i < length; i += 3) {
 			minx = Math.min(locations[i], minx);
 			miny = Math.min(locations[i + 1], miny);
 			minz = Math.min(locations[i + 2], minz);