Revert "Revert "Merge pull request #561 from CocoTheOwner/DecreeCommands""

This reverts commit a451189d83.

src/main/java/com/volmit/iris/util/decree/DecreeNode.java

@@ -47,13 +47,21 @@ public class DecreeNode {
      * @return The list of parameters if ALL are annotated by @{@link Param}, else null
      */
     public KList<DecreeParameter> getParameters() {
-        KList<DecreeParameter> p = new KList<>();
+        KList<DecreeParameter> required = new KList<>();
+        KList<DecreeParameter> optional = new KList<>();
 
         for (Parameter i : method.getParameters()) {
-            p.add(new DecreeParameter(i));
+            DecreeParameter p = new DecreeParameter(i);
+            if (p.isRequired()){
+                required.add(p);
+            } else {
+                optional.add(p);
+            }
         }
+        
+        required.addAll(optional);
 
-        return p;
+        return required;
     }
 
     public String getName() {

src/main/java/com/volmit/iris/util/decree/handlers/BiomeHandler.java

@@ -56,6 +56,9 @@ public class BiomeHandler implements DecreeParameterHandler<IrisBiome> {
 
     @Override
     public IrisBiome parse(String in) throws DecreeParsingException, DecreeWhichException {
+        if (in.equals("null")) {
+            return null;
+        }
         try {
             KList<IrisBiome> options = getPossibilities(in);
 

src/main/java/com/volmit/iris/util/decree/handlers/BooleanHandler.java

@@ -37,6 +37,9 @@ public class BooleanHandler implements DecreeParameterHandler<Boolean> {
     @Override
     public Boolean parse(String in) throws DecreeParsingException {
         try {
+            if (in.equals("null") || in.equals("other") || in.equals("flip")) {
+                return null;
+            }
             return Boolean.parseBoolean(in);
         } catch (Throwable e) {
             throw new DecreeParsingException("Unable to parse boolean \"" + in + "\"");

src/main/java/com/volmit/iris/util/decree/handlers/RegionHandler.java

@@ -56,6 +56,9 @@ public class RegionHandler implements DecreeParameterHandler<IrisRegion> {
 
     @Override
     public IrisRegion parse(String in) throws DecreeParsingException, DecreeWhichException {
+        if (in.equals("null")) {
+            return null;
+        }
         try {
             KList<IrisRegion> options = getPossibilities(in);
 

src/main/java/com/volmit/iris/util/decree/handlers/VectorHandler.java

@@ -43,14 +43,7 @@ public class VectorHandler implements DecreeParameterHandler<Vector> {
 
     @Override
     public KList<Vector> getPossibilities() {
-        KList<Vector> vx = new KList<>();
-        VolmitSender s = DecreeContext.get();
-
-        if (s.isPlayer()) {
-            vx.add(s.player().getLocation().toVector());
-        }
-
-        return vx;
+        return null;
     }
 
     @Override

src/main/java/com/volmit/iris/util/decree/handlers/WorldHandler.java

@@ -28,7 +28,13 @@ import org.bukkit.World;
 public class WorldHandler implements DecreeParameterHandler<World> {
     @Override
     public KList<World> getPossibilities() {
-        return new KList<>(Bukkit.getWorlds());
+        KList<World> options = new KList<>();
+        for (World world : Bukkit.getWorlds()) {
+            if (!world.getName().toLowerCase().startsWith("iris/")){
+                options.add(world);
+            }
+        }
+        return options;
     }
 
     @Override