make group changes world specific

src/main/java/sh/okx/rankup/requirements/requirement/GroupRequirement.java

@@ -23,7 +23,7 @@ public class GroupRequirement extends Requirement {
     int matched = 0;
     String[] groups = getValueString().split(" ");
     for (String requiredGroup : groups) {
-      for (String group : plugin.getPermissions().getPlayerGroups(null, player)) {
+      for (String group : plugin.getPermissions().getPlayerGroups(player)) {
         if (group.equalsIgnoreCase(requiredGroup)) {
           matched++;
           break;

src/main/java/sh/okx/rankup/requirements/requirement/PermissionRequirement.java

@@ -22,8 +22,8 @@ public class PermissionRequirement extends Requirement {
   public double getRemaining(Player player) {
     int matched = 0;
     String[] permissions = getValueString().split(" ");
-    for(String permission : permissions) {
-      if(player.hasPermission(permission)) {
+    for (String permission : permissions) {
+      if (player.hasPermission(permission)) {
         matched++;
       }
     }

src/main/java/sh/okx/rankup/requirements/requirement/PlaceholderRequirement.java

@@ -18,7 +18,7 @@ public class PlaceholderRequirement extends Requirement {
   public boolean check(Player player) {
     String[] parts = getValueString().split(" ");
     String parsed = PlaceholderAPI.setPlaceholders(player, parts[0]);
-    if(!PlaceholderAPI.containsPlaceholders(parts[0]) || parsed.equals(parts[0])) {
+    if (!PlaceholderAPI.containsPlaceholders(parts[0]) || parsed.equals(parts[0])) {
       throw new IllegalArgumentException(parts[0] + " is not a PlaceholderAPI placeholder!");
     } else if (parts.length < 3) {
       throw new IllegalArgumentException("Placeholder requirements must be in the form %placeholder% <operation> string");
@@ -26,7 +26,7 @@ public class PlaceholderRequirement extends Requirement {
     String value = parts[2];
 
     // string operations
-    switch(parts[1]) {
+    switch (parts[1]) {
       case "=":
         return parsed.equals(value);
     }
@@ -34,7 +34,7 @@ public class PlaceholderRequirement extends Requirement {
     // numeric operations
     double p = Double.parseDouble(parsed);
     double v = Double.parseDouble(value);
-    switch(parts[1]) {
+    switch (parts[1]) {
       case ">":
         return p > v;
       case ">=":