Make Metrics work again

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

@@ -39,6 +39,20 @@ public class BData {
 
 			Brew.loadPrevSeeds(data);
 
+			List<Integer> brewsCreated = data.getIntegerList("brewsCreated");
+			if (brewsCreated != null && brewsCreated.size() == 6) {
+				int hash = data.getInt("brewsCreatedH");
+				// Check the hash to prevent tampering with statistics
+				if (brewsCreated.hashCode() == hash) {
+					P.p.brewsCreated = brewsCreated.get(0);
+					P.p.exc = brewsCreated.get(1);
+					P.p.good = brewsCreated.get(2);
+					P.p.norm = brewsCreated.get(3);
+					P.p.bad = brewsCreated.get(4);
+					P.p.terr = brewsCreated.get(5);
+				}
+			}
+
 			// Check if data is the newest version
 			String version = data.getString("Version", null);
 			if (version != null) {
@@ -99,6 +113,21 @@ public class BData {
 				}
 			}
 
+			// Store how many legacy brews were created
+			if (P.p.brewsCreated <= 0) {
+				P.p.brewsCreated = 0;
+				P.p.exc = 0;
+				P.p.good = 0;
+				P.p.norm = 0;
+				P.p.bad = 0;
+				P.p.terr = 0;
+				if (!Brew.noLegacy()) {
+					for (Brew brew : Brew.legacyPotions.values()) {
+						P.p.metricsForCreate(brew);
+					}
+				}
+			}
+
 			// Remove Legacy Potions that haven't been touched in a long time, these may have been lost
 			if (!Brew.noLegacy()) {
 				int currentHoursAfterInstall = (int) ((double) (System.currentTimeMillis() - Brew.installTime) / 3600000D);

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

@@ -2,6 +2,9 @@ package com.dre.brewery.filedata;
 
 
 import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
 
 import com.dre.brewery.MCBarrel;
 import com.dre.brewery.utility.BUtil;
@@ -66,6 +69,16 @@ public class DataSave extends BukkitRunnable {
 
 		Brew.writePrevSeeds(configFile);
 
+		List<Integer> brewsCreated = new ArrayList<>(6);
+		brewsCreated.add(P.p.brewsCreated);
+		brewsCreated.add(P.p.exc);
+		brewsCreated.add(P.p.good);
+		brewsCreated.add(P.p.norm);
+		brewsCreated.add(P.p.bad);
+		brewsCreated.add(P.p.terr);
+		configFile.set("brewsCreated", brewsCreated);
+		configFile.set("brewsCreatedH", brewsCreated.hashCode());
+
 		if (!Brew.legacyPotions.isEmpty()) {
 			Brew.saveLegacy(configFile.createSection("Brew"));
 		}