Better rule system

Author: bilektugrul

src/main/java/io/github/bilektugrul/simpleservertools/features/rules/RulesManager.java

@@ -23,6 +23,9 @@ public class RulesManager {
     double pageCount;
     public List<String> rules;
     public RuleMode ruleMode;
+    public boolean pageSelectorEnabled;
+    public String prefix;
+    public String suffix;
 
     public RulesManager(SST plugin) {
         this.plugin = plugin;
@@ -36,6 +39,9 @@ public void reloadRules() {
         pageCount = (double) rules.size() / splitRulesEvery;
         pageCount = Math.ceil(pageCount);
         ruleMode = RuleMode.valueOf(file.getString("mode").toUpperCase(Locale.ROOT));
+        pageSelectorEnabled = file.getBoolean("page-selector.enabled");
+        prefix = file.getString("prefix");
+        suffix = file.getString("suffix");
     }
 
     public List<List<String>> setupRulePages(CommandSender sender) {
@@ -65,19 +71,47 @@ public List<String> getRulesPage(int page) {
     }
 
     public void sendRules(CommandSender sender, int page) {
+        page = Math.max(1, page);
         if (rules.isEmpty()) {
             sender.sendMessage(Utils.getString(file, "no-rule", sender));
             return;
         }
-
         if (ruleMode == RuleMode.BOOK && sender instanceof Player) {
             openRuleBook((Player) sender);
         } else {
-            sender.sendMessage(Utils.getString(file, "prefix", sender));
+            String pageString = String.valueOf(page);
+            sendComponent(sender, page, pageString);
+
+            if (!prefix.isEmpty()) {
+                String coloredPrefix = Utils.replacePlaceholders(prefix, sender, true);
+                sender.sendMessage(coloredPrefix.replace("%page%", pageString));
+            }
             for (String s : getRulesPage(page)) {
                 sender.sendMessage(Utils.replacePlaceholders(s, sender, true));
             }
-            sender.sendMessage(Utils.getString(file, "suffix", sender));
+            if (!suffix.isEmpty()) {
+                String coloredSuffix = Utils.replacePlaceholders(suffix, sender, true);
+                sender.sendMessage(coloredSuffix.replace("%page%", pageString));
+            }
+
+            sendComponent(sender, page, pageString);
+        }
+    }
+
+    public void sendComponent(CommandSender sender, int page, String pageString) {
+        if (pageSelectorEnabled) {
+            TextComponent component = new TextComponent(Utils.getString(file, "page-selector.back", sender));
+            component.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/rules " + (page - 1)));
+
+            TextComponent middle = new TextComponent(Utils.getString(file, "page-selector.middle", sender)
+                    .replace("%page%", pageString));
+
+            BaseComponent next = new TextComponent(Utils.getString(file, "page-selector.next", sender));
+            next.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/rules " + (page + 1)));
+
+            component.addExtra(middle);
+            component.addExtra(next);
+            sender.sendMessage(component);
         }
     }
 

src/main/resources/rules.yml

@@ -1,13 +1,40 @@
+# Fully configured for you!
+# I recommend using BOOK mode.
+# If you switch to CHAT, you'll have to configure rules again since this configuration is for BOOK mode.
+# It will not look good as good as BOOK mode in CHAT mode.
+
 no-rule: '%prefix% &cThere is no rule. ANARCHY!'
-split-rules-every: 2 # splits rules to pages by every given line
-prefix: '&b&b&b&b&m---&r         &1Rules        &b&m---&r'
-suffix: '&b&b&b&b&m---&r         &1Rules        &b&m---&r'
+split-rules-every: 11 # splits rules to pages by every given line
+prefix: '&b&b&b&b&m---&r         &3Rules        &b&m---&r' # leave empty if you don't want to see this, also only works for chat
+suffix: '&b&b&b&b&m---&r         &3Rules        &b&m---&r' # leave empty if you don't want to see this, also only works for chat
 mode: BOOK # Modes: BOOK, CHAT
-#page-selector-in-chat: true - not implemented yet
+page-selector:
+    enabled: true
+    back: '&c&l<<< Back&r'
+    middle: ' - &ePage %page%&r - '
+    next: '&b&lNext >>>'
 lines:
-    - '&cDo not use any kind of hacks.'
-    - '&cDo not swear.'
-    - '&cDo not use exploits to get better items or money.'
-    - '&cDo not steal from others.'
-    - '&cDo not attempt to scam.'
-    - '&cDo not attempt to advertise your server or any kind of website/page.'
+    # Minecraft's font renderer can get buggy sometimes, so you should repeat color codes sometimes.
+    - '&1&lRULES'
+    - ''
+    - ''
+    - '  &b↳ &cDo not use any kind &cof hacks.'
+    - '  &b↳ &cDo not swear.'
+    - '  &b↳ &cDo not use exploits &cto get better items or &cmoney.'
+    - ''
+    - ''
+    - ''
+    - ''
+    - ''
+
+    - '&1&lRULES'
+    - ''
+    - ''
+    - '  &b↳ &cDo not steal from &cothers.'
+    - '  &b↳ &cDo not attempt to &cscam.'
+    - '  &b↳ &cDo not attempt to &cadvertise your &cserver or any kind of &cwebsite/page.'
+    - ''
+    - ''
+    - ''
+    - ''
+    - ''