Update gamerule handling

* Fixes commandModificationBlockLimit value type
* Updates from deprecated Spigot methods
* Updates gamerule value conversion

Author: PseudoKnight

src/main/java/com/laytonsmith/abstraction/MCWorld.java

@@ -53,9 +53,9 @@ public interface MCWorld extends MCMetadatable {
 
 	String[] getGameRules();
 
-	String getGameRuleValue(String gameRule);
+	Object getGameRuleValue(MCGameRule gameRule);
 
-	boolean setGameRuleValue(MCGameRule gameRule, String value);
+	boolean setGameRuleValue(MCGameRule gameRule, Object value);
 
 	MCWorldBorder getWorldBorder();
 

src/main/java/com/laytonsmith/abstraction/bukkit/BukkitMCWorld.java

@@ -55,6 +55,7 @@
 import org.bukkit.Chunk;
 import org.bukkit.Effect;
 import org.bukkit.FireworkEffect;
+import org.bukkit.GameRule;
 import org.bukkit.HeightMap;
 import org.bukkit.Location;
 import org.bukkit.Particle;
@@ -181,13 +182,21 @@ public String[] getGameRules() {
 	}
 
 	@Override
-	public String getGameRuleValue(String gameRule) {
-		return w.getGameRuleValue(gameRule);
+	public Object getGameRuleValue(MCGameRule gameRule) {
+		GameRule gr = GameRule.getByName(gameRule.getRuleName());
+		if(gr == null) {
+			return null;
+		}
+		return w.getGameRuleValue(gr);
 	}
 
 	@Override
-	public boolean setGameRuleValue(MCGameRule gameRule, String value) {
-		return w.setGameRuleValue(gameRule.getRuleName(), value);
+	public boolean setGameRuleValue(MCGameRule gameRule, Object value) {
+		GameRule gr = GameRule.getByName(gameRule.getRuleName());
+		if(gr == null) {
+			return false;
+		}
+		return w.setGameRule(gr, value);
 	}
 
 	@Override

src/main/java/com/laytonsmith/abstraction/enums/MCGameRule.java

@@ -1,16 +1,20 @@
 package com.laytonsmith.abstraction.enums;
 
 import com.laytonsmith.annotations.MEnum;
+import com.laytonsmith.core.ArgumentValidation;
+import com.laytonsmith.core.MSLog;
 import com.laytonsmith.core.constructs.CBoolean;
 import com.laytonsmith.core.constructs.CInt;
+import com.laytonsmith.core.constructs.CString;
+import com.laytonsmith.core.constructs.Target;
 import com.laytonsmith.core.natives.interfaces.Mixed;
 
 @MEnum("com.commandhelper.GameRule")
 public enum MCGameRule {
 	ANNOUNCEADVANCEMENTS("announceAdvancements"),
 	BLOCKEXPLOSIONDROPDECAY("blockExplosionDropDecay"),
 	COMMANDBLOCKOUTPUT("commandBlockOutput"),
-	COMMANDMODIFICATIONBLOCKLIMIT("commandModificationBlockLimit"),
+	COMMANDMODIFICATIONBLOCKLIMIT("commandModificationBlockLimit", CInt.class),
 	DISABLEELYTRAMOVEMENTCHECK("disableElytraMovementCheck"),
 	DISABLEPLAYERMOVEMENTCHECK("disablePlayerMovementCheck"),
 	DISABLERAIDS("disableRaids"),
@@ -87,7 +91,27 @@ public String getRuleName() {
 		return this.gameRule;
 	}
 
-	public Class<? extends Mixed> getRuleType() {
-		return this.ruleType;
+	public Object convertValue(Mixed value, Target t) {
+		if(this.ruleType == CBoolean.class) {
+			return ArgumentValidation.getBooleanish(value, t);
+		} else if(this.ruleType == CInt.class) {
+			return ArgumentValidation.getInt(value, t);
+		}
+		MSLog.GetLogger().e(MSLog.Tags.RUNTIME, "The gamerule \"" + this.gameRule + "\""
+				+ " has an invalid type.", t);
+		return null;
+	}
+
+	public Mixed constructValue(Object value, Target t) {
+		try {
+			if(this.ruleType == CBoolean.class) {
+				return CBoolean.get((Boolean) value);
+			} else if(this.ruleType == CInt.class) {
+				return new CInt((Integer) value, t);
+			}
+		} catch(ClassCastException ex) {}
+		MSLog.GetLogger().e(MSLog.Tags.RUNTIME, "The gamerule \"" + this.gameRule + "\""
+				+ " has an invalid type.", t);
+		return new CString(value.toString(), t);
 	}
 }

src/main/java/com/laytonsmith/core/functions/World.java

@@ -21,6 +21,7 @@
 import com.laytonsmith.annotations.api;
 import com.laytonsmith.annotations.hide;
 import com.laytonsmith.core.ArgumentValidation;
+import com.laytonsmith.core.MSLog;
 import com.laytonsmith.core.MSVersion;
 import com.laytonsmith.core.ObjectGenerator;
 import com.laytonsmith.core.Optimizable;
@@ -1811,20 +1812,25 @@ public Mixed exec(Target t, Environment environment, Mixed... args) throws Confi
 			}
 			if(args.length == 1) {
 				CArray gameRules = CArray.GetAssociativeArray(t);
-				for(String gameRule : world.getGameRules()) {
-					gameRules.set(new CString(gameRule, t),
-							Static.resolveConstruct(world.getGameRuleValue(gameRule), t), t);
+				for(String name : world.getGameRules()) {
+					try {
+						MCGameRule gameRule = MCGameRule.valueOf(name.toUpperCase());
+						gameRules.set(name, gameRule.constructValue(world.getGameRuleValue(gameRule), t), t);
+					} catch(IllegalArgumentException skip) {
+						MSLog.GetLogger().w(MSLog.Tags.RUNTIME, "The server gamerule \"" + name + "\""
+								+ " is missing in CommandHelper.", t);
+					}
 				}
 				return gameRules;
 			} else {
 				try {
 					MCGameRule gameRule = MCGameRule.valueOf(args[1].val().toUpperCase());
-					String value = world.getGameRuleValue(gameRule.getRuleName());
-					if(value.isEmpty()) {
+					Object value = world.getGameRuleValue(gameRule);
+					if(value == null) {
 						throw new CREFormatException("The gamerule \"" + args[1].val()
 								+ "\" does not exist in this version.", t);
 					}
-					return Static.resolveConstruct(value, t);
+					return gameRule.constructValue(value, t);
 				} catch (IllegalArgumentException exception) {
 					throw new CREFormatException("The gamerule \"" + args[1].val() + "\" does not exist.", t);
 				}
@@ -1862,9 +1868,9 @@ public Boolean runAsync() {
 
 		@Override
 		public String docs() {
-			return "boolean {[world], gameRule, value} Sets the value of the gamerule for the specified world. If world is"
-					+ " not given the value is set for all worlds. Returns true if successful. The gameRule can be "
-					+ StringUtils.Join(MCGameRule.getGameRules(), ", ", ", or ", " or ") + ".";
+			return "boolean {[world], gameRule, value} Sets the value of the gamerule for the specified world."
+					+ " If world is not given the value is set for all worlds. Returns true if successful."
+					+ " The gameRule can be " + StringUtils.Join(MCGameRule.getGameRules(), ", ", ", or ", " or ") + ".";
 		}
 
 		@Override
@@ -1883,7 +1889,10 @@ public Mixed exec(Target t, Environment environment, Mixed... args) throws Confi
 				throw new CREFormatException("The gamerule \"" + (args.length == 2 ? args[0].val() : args[1].val())
 						+ "\" does not exist.", t);
 			}
-			String value = ArgumentValidation.getObject(args[offset + 1], t, gameRule.getRuleType()).val();
+			Object value = gameRule.convertValue(args[offset + 1], t);
+			if(value == null) {
+				return CBoolean.FALSE;
+			}
 			if(args.length == 2) {
 				for(MCWorld world : Static.getServer().getWorlds()) {
 					success = world.setGameRuleValue(gameRule, value);