Validate, and nicer loading.

src/main/java/com/gmail/nossr50/config/experience/ExperienceConfig.java

@@ -1,5 +1,8 @@
 package com.gmail.nossr50.config.experience;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import com.gmail.nossr50.config.AutoUpdateConfigLoader;
 import com.gmail.nossr50.datatypes.experience.FormulaType;
 import com.gmail.nossr50.datatypes.skills.SkillType;
@@ -10,6 +13,7 @@ public class ExperienceConfig extends AutoUpdateConfigLoader {
 
     private ExperienceConfig() {
         super("experienceFormula.yml");
+        validate();
     }
 
     public static ExperienceConfig getInstance() {
@@ -23,18 +27,37 @@ public class ExperienceConfig extends AutoUpdateConfigLoader {
     @Override
     protected void loadKeys() {}
 
+    @Override
+    protected boolean validateKeys() {
+        List<String> reason = new ArrayList<String>();
+
+        if (getExpModifier() <= 0) {
+            reason.add("Conversion.Exp_Modifier should be greater than 0!");
+        }
+
+        if (getMultiplier(FormulaType.EXPONENTIAL) <= 0) {
+            reason.add("Experience_Formula.Exponential_Values.multiplier should be greater than 0!");
+        }
+
+        if (getMultiplier(FormulaType.LINEAR) <= 0) {
+            reason.add("Experience_Formula.Linear_Values.multiplier should be greater than 0!");
+        }
+
+        if (getExponent(FormulaType.EXPONENTIAL) <= 0) {
+            reason.add("Experience_Formula.Exponential_Values.exponent should be greater than 0!");
+        }
+
+        return noErrorsInConfig(reason);
+    }
+
     /* XP Formula Multiplier */
     public FormulaType getFormulaType() { return FormulaType.getFormulaType(config.getString("Experience_Formula.Curve")); }
     public boolean getCumulativeCurveEnabled() { return config.getBoolean("Experience_Formula.Cumulative_Curve", false); }
 
-    /* Linear curve values */
-    public int getLinearBase() { return config.getInt("Experience_Formula.Linear_Values.base", 1020); }
-    public double getLinearMultiplier() { return config.getDouble("Experience_Formula.Linear_Values.multiplier", 20); }
-
-    /* Exponential curve values */
-    public double getExponentialMultiplier() { return config.getDouble("Experience_Formula.Exponential_Values.multiplier", 0.1); }
-    public double getExponentialExponent() { return config.getDouble("Experience_Formula.Exponential_Values.exponent", 1.80); }
-    public int getExponentialBase() { return config.getInt("Experience_Formula.Exponential_Values.base", 2000); }
+    /* Curve values */
+    public double getMultiplier(FormulaType type) { return config.getDouble("Experience_Formula." + StringUtils.getCapitalized(type.toString()) + "_Values.multiplier"); }
+    public int getBase(FormulaType type) { return config.getInt("Experience_Formula." + StringUtils.getCapitalized(type.toString()) + "_Values.base"); }
+    public double getExponent(FormulaType type) { return config.getDouble("Experience_Formula." + StringUtils.getCapitalized(type.toString()) +"_Values.exponent"); }
 
     /* Skill modifiers */
     public double getFormulaSkillModifier(SkillType skill) { return config.getDouble("Experience_Formula.Modifier." + StringUtils.getCapitalized(skill.toString())); }

src/main/java/com/gmail/nossr50/metrics/MetricsManager.java

@@ -9,6 +9,7 @@ import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.config.Config;
 import com.gmail.nossr50.config.HiddenConfig;
 import com.gmail.nossr50.config.experience.ExperienceConfig;
+import com.gmail.nossr50.datatypes.experience.FormulaType;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.turt2live.metrics.EMetrics;
 import com.turt2live.metrics.Metrics;
@@ -200,7 +201,7 @@ public class MetricsManager {
                 // GlobalCurveModifier Graph
                 Graph globalCurveModifierGraph = metrics.createGraph("Global Curve Modifier Graph");
 
-                globalCurveModifierGraph.addPlotter(new Metrics.Plotter(ExperienceConfig.getInstance().getLinearMultiplier() + "") {
+                globalCurveModifierGraph.addPlotter(new Metrics.Plotter(ExperienceConfig.getInstance().getMultiplier(FormulaType.LINEAR) + "") {
                     @Override
                     public int getValue() {
                         return 1;
@@ -238,7 +239,7 @@ public class MetricsManager {
                 // GlobalCurveModifier Fuzzy Logic Numbers
                 Graph globalCurveMultiplierGraphFuzzy = metrics.createGraph("Global Curve Multiplier Fuzz");
 
-                if (ExperienceConfig.getInstance().getLinearMultiplier() > 20.0) {
+                if (ExperienceConfig.getInstance().getMultiplier(FormulaType.LINEAR) > 20.0) {
                     globalCurveMultiplierGraphFuzzy.addPlotter(new Metrics.Plotter("Higher") {
                         @Override
                         public int getValue() {
@@ -246,7 +247,7 @@ public class MetricsManager {
                         }
                     });
                 }
-                else if (ExperienceConfig.getInstance().getLinearMultiplier() < 20.0) {
+                else if (ExperienceConfig.getInstance().getMultiplier(FormulaType.LINEAR) < 20.0) {
                     globalCurveMultiplierGraphFuzzy.addPlotter(new Metrics.Plotter("Lower") {
                         @Override
                         public int getValue() {

src/main/java/com/gmail/nossr50/runnables/database/FormulaConversionTask.java

@@ -33,7 +33,7 @@ public class FormulaConversionTask extends BukkitRunnable {
                 profile = mcMMO.getDatabaseManager().loadPlayerProfile(playerName, false);
 
                 if (!profile.isLoaded()) {
-                    mcMMO.p.debug("Profile not loaded");
+                    mcMMO.p.debug("Profile not loaded.");
                     continue;
                 }
 
@@ -62,15 +62,7 @@ public class FormulaConversionTask extends BukkitRunnable {
                 continue;
             }
 
-            double modifier = ExperienceConfig.getInstance().getExpModifier();
-
-            //TODO: Why not validate like the other configs?
-            if (modifier <= 0) {
-                modifier = 1;
-                mcMMO.p.getLogger().warning("Invalid value found for Conversion.Exp_Modifier! Skipping using the modifier...");
-            }
-
-            int[] newExperienceValues = mcMMO.getFormulaManager().calculateNewLevel(skillType, (int) Math.floor(totalOldXP / modifier), formulaType);
+            int[] newExperienceValues = mcMMO.getFormulaManager().calculateNewLevel(skillType, (int) Math.floor(totalOldXP / ExperienceConfig.getInstance().getExpModifier()), formulaType);
             int newLevel = newExperienceValues[0];
             int newXPlevel = newExperienceValues[1];
 

src/main/java/com/gmail/nossr50/util/experience/FormulaManager.java

@@ -105,20 +105,20 @@ public class FormulaManager {
      */
     public int getCachedXpToLevel(int level, FormulaType formulaType) {
         int experience;
-        double multiplier;
+
+        if (formulaType == FormulaType.UNKNOWN) {
+            formulaType = FormulaType.LINEAR;
+        }
+
+        int base = ExperienceConfig.getInstance().getBase(formulaType);
+        double multiplier = ExperienceConfig.getInstance().getMultiplier(formulaType);
+        double exponent = ExperienceConfig.getInstance().getExponent(formulaType);
 
         switch (formulaType) {
             case UNKNOWN:
             case LINEAR:
                 if (!experienceNeededLinear.containsKey(level)) {
-                    multiplier = ExperienceConfig.getInstance().getLinearMultiplier();
-
-                    //TODO: Validate at load?
-                    if (multiplier <= 0) {
-                        multiplier = 20;
-                    }
-
-                    experience = (int) Math.floor(ExperienceConfig.getInstance().getLinearBase() + level * multiplier);
+                    experience = (int) Math.floor(base + level * multiplier);
                     experienceNeededLinear.put(level, experience);
                 }
 
@@ -126,20 +126,6 @@ public class FormulaManager {
 
             case EXPONENTIAL:
                 if (!experienceNeededExponential.containsKey(level)) {
-                    multiplier = ExperienceConfig.getInstance().getExponentialMultiplier();
-                    double exponent = ExperienceConfig.getInstance().getExponentialExponent();
-                    int base = ExperienceConfig.getInstance().getExponentialBase();
-
-                    //TODO: Validate at load?
-                    if (multiplier <= 0) {
-                        multiplier = 0.1;
-                    }
-
-                    //TODO: Validate at load?
-                    if (exponent <= 0) {
-                        exponent = 1.80;
-                    }
-
                     experience = (int) Math.floor(multiplier * Math.pow(level, exponent) + base);
                     experienceNeededExponential.put(level, experience);
                 }