Add API Registry System for API Links and Such

src/main/java/noppes/npcs/CustomNpcs.java

@@ -67,6 +67,7 @@ import noppes.npcs.compat.PixelmonHelper;
 import noppes.npcs.config.ConfigMain;
 import noppes.npcs.config.LoadConfiguration;
 import noppes.npcs.config.legacy.LegacyConfig;
+import noppes.npcs.controllers.APIRegistry;
 import noppes.npcs.controllers.AnimationController;
 import noppes.npcs.controllers.AuctionController;
 import noppes.npcs.controllers.BankController;
@@ -316,6 +317,8 @@ public class CustomNpcs {
         new AddonManager();
         new AttributeController();
         new MagicController();
+
+        APIRegistry.Instance.register("CNPC+ API", "https://kamkeel.github.io/CustomNPC-Plus/");
     }
 
     @EventHandler

src/main/java/noppes/npcs/client/gui/GuiScript.java

@@ -2,13 +2,15 @@ package noppes.npcs.client.gui;
 
 import kamkeel.npcs.network.packets.request.script.NPCScriptPacket;
 import net.minecraft.client.gui.GuiButton;
-import net.minecraft.client.gui.GuiConfirmOpenLink;
 import net.minecraft.client.gui.GuiYesNo;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.util.StatCollector;
 import noppes.npcs.NoppesStringUtils;
 import noppes.npcs.client.NoppesUtil;
+import noppes.npcs.client.gui.util.SubGuiAPISelect;
+import noppes.npcs.client.gui.util.SubGuiConfirmLink;
+import noppes.npcs.controllers.APIRegistry;
 import noppes.npcs.client.gui.script.GuiScriptInterface;
 import noppes.npcs.client.gui.util.GuiCustomScroll;
 import noppes.npcs.client.gui.util.GuiMenuTopButton;
@@ -107,7 +109,7 @@ public class GuiScript extends GuiScriptInterface {
         top.active = showScript;
         addTopButton(top = new GuiMenuTopButton(14, top, "gui.settings"));
         top.active = !showScript;
-        addTopButton(new GuiMenuTopButton(15, top, "gui.website"));
+        addTopButton(new GuiMenuTopButton(15, top, "gui.api"));
 
         if (showScript) {
             initScriptView();
@@ -285,9 +287,6 @@ public class GuiScript extends GuiScriptInterface {
         NoppesUtil.openGUI(player, this);
         if (!result)
             return;
-        if (id == 0) {
-            openLink("https://kamkeel.github.io/CustomNPC-Plus/");
-        }
         if (id == 101) {
             getTextField(2).setText(NoppesStringUtils.getClipboardContents());
         }
@@ -319,7 +318,12 @@ public class GuiScript extends GuiScriptInterface {
             initGui();
         }
         if (guibutton.id == 15) {
-            displayGuiScreen(new GuiConfirmOpenLink(this, "https://kamkeel.github.io/CustomNPC-Plus/", 0, true));
+            if (APIRegistry.Instance.size() == 1) {
+                String url = APIRegistry.Instance.getEntries().values().iterator().next();
+                setSubGui(new SubGuiConfirmLink(url));
+            } else {
+                setSubGui(new SubGuiAPISelect());
+            }
         }
         if (guibutton.id == 16) {
             close();

src/main/java/noppes/npcs/client/gui/script/GuiJaninoScript.java

@@ -1,429 +0,0 @@
-package noppes.npcs.client.gui.script;
-
-
-import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.GuiButton;
-import net.minecraft.client.gui.GuiConfirmOpenLink;
-import net.minecraft.client.gui.GuiScreen;
-import net.minecraft.client.gui.GuiYesNo;
-import net.minecraft.client.gui.GuiYesNoCallback;
-import net.minecraft.util.StatCollector;
-import noppes.npcs.NoppesStringUtils;
-import noppes.npcs.client.gui.util.GuiCustomScroll;
-import noppes.npcs.client.gui.util.GuiMenuTopButton;
-import noppes.npcs.client.gui.util.GuiNPCInterface;
-import noppes.npcs.client.gui.util.GuiNpcButton;
-import noppes.npcs.client.gui.util.GuiNpcLabel;
-import noppes.npcs.client.gui.util.GuiNpcTextArea;
-import noppes.npcs.client.gui.util.GuiScriptTextArea;
-import noppes.npcs.client.gui.util.ICustomScrollListener;
-import noppes.npcs.client.gui.util.ISubGuiListener;
-import noppes.npcs.client.gui.util.ITextChangeListener;
-import noppes.npcs.client.gui.util.SubGuiInterface;
-import noppes.npcs.controllers.ScriptController;
-import noppes.npcs.janino.JaninoScript;
-
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Comparator;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-
-public class GuiJaninoScript extends GuiNPCInterface implements GuiYesNoCallback, ITextChangeListener, ICustomScrollListener, ISubGuiListener {
-
-    private GuiScriptTextArea textArea;
-    private int activeTab = 0;
-    public List<String> allExternalScripts = new ArrayList<>();
-    private final int scriptLimit = 1;
-    public String previousHookClicked = "";
-
-    // GUI display list
-    List<String> hooklist = new ArrayList<>();
-
-    // Map from display name (with parameters if overloaded) to Method
-    Map<String, Method> hookMap = new HashMap<>();
-
-    public final GuiScreen parent;
-    private final JaninoScript container;
-
-    public Runnable saveFunction;
-
-    public GuiJaninoScript(GuiScreen parent, JaninoScript handler) {
-        this.drawDefaultBackground = true;
-        this.closeOnEsc = true;
-        this.xSize = 420;
-        this.setBackground("menubg.png");
-
-        this.parent = parent;
-        this.container = handler;
-
-        createHookList();
-
-        String lang = handler.getLanguage();
-        allExternalScripts.addAll(ScriptController.Instance.getScripts(lang));
-    }
-
-    public GuiJaninoScript setSave(Runnable run) {
-        saveFunction = run;
-        return this;
-    }
-
-    public void createHookList() {
-        // Group all declared methods of the handler's type by their method name
-        Map<String, List<Method>> grouped = Arrays.stream(container.type.getDeclaredMethods())
-            .collect(Collectors.groupingBy(Method::getName));
-
-        for (Map.Entry<String, List<Method>> entry : grouped.entrySet()) {
-            List<Method> methods = entry.getValue();
-
-            // Sort overloads by number of parameters (ascending)
-            // This ensures the simplest overload comes first
-            methods.sort(Comparator.comparingInt(Method::getParameterCount));
-            boolean first = true;
-
-
-            for (Method m : methods) {
-                if (Modifier.isFinal(m.getModifiers()))
-                    continue; //skip finals
-
-                String displayName = first ? m.getName() :
-                    m.getName() + "(" + Arrays.stream(m.getParameterTypes())
-                        .map(Class::getSimpleName)
-                        .collect(Collectors.joining(", ")) + ")";
-
-
-                hooklist.add(displayName);
-                hookMap.put(displayName, m);
-                first = false;
-            }
-        }
-    }
-
-    public void initGui() {
-        this.ySize = (int) ((double) this.xSize * 0.56);
-        if ((double) this.ySize > (double) this.height * 0.95) {
-            this.ySize = (int) ((double) this.height * 0.95);
-            this.xSize = (int) ((double) this.ySize / 0.56);
-        }
-
-        this.bgScale = (float) this.xSize / 400.0F;
-        super.initGui();
-        this.guiTop += 10;
-        int yoffset = (int) ((double) this.ySize * 0.02);
-        GuiMenuTopButton top;
-        addTopButton(new GuiMenuTopButton(-1, guiLeft + xSize - 2, guiTop - 17, "X"));
-        this.addTopButton(top = new GuiMenuTopButton(0, this.guiLeft + 4, this.guiTop - 17, "gui.settings"));
-        int topXoffset = 0;
-        int topYoffset = 0;
-
-
-        if (this.container != null) {
-            this.addTopButton(top = new GuiMenuTopButton(1, top.xPosition + top.width + topXoffset, top.yPosition + topYoffset, "Script"));
-        } else {
-            this.addTopButton(new GuiMenuTopButton(this.scriptLimit, top.xPosition + top.width, top.yPosition, "+"));
-        }
-
-        top = this.getTopButton(this.activeTab);
-        if (top == null) {
-            this.activeTab = 0;
-            top = this.getTopButton(0);
-        }
-
-        top.active = true;
-        if (this.activeTab == 1) {
-            GuiCustomScroll hooks = new GuiCustomScroll(this, 1);
-            hooks.allowUserInput = false;
-            hooks.setSize(108, 198);
-            hooks.guiLeft = this.guiLeft - 110;
-            hooks.guiTop = this.guiTop + 14;
-
-            hooks.setUnsortedList(this.hooklist);
-            this.addScroll(hooks);
-            GuiNpcLabel hookLabel = new GuiNpcLabel(0, "script.hooks", hooks.guiLeft, this.guiTop + 5);
-            hookLabel.color = 11184810;
-            this.addLabel(hookLabel);
-            JaninoScript container = this.container;
-            if (textArea == null)
-                textArea = new GuiScriptTextArea(this, 2, this.guiLeft + 1 + yoffset, this.guiTop + yoffset, this.xSize - 108 - yoffset, (int) ((double) this.ySize * 0.96) - yoffset * 2, container == null ? "" : container.script);
-            else
-                textArea.init(this.guiLeft + 1 + yoffset, this.guiTop + yoffset, this.xSize - 108 - yoffset, (int) ((double) this.ySize * 0.96) - yoffset * 2, container == null ? "" : container.script);
-            textArea.enableCodeHighlighting();
-            textArea.setListener(this);
-            this.closeOnEsc(textArea::closeOnEsc);
-            this.addTextField(textArea);
-
-            int left1 = this.guiLeft + this.xSize - 104;
-            this.addButton(new GuiNpcButton(102, left1, this.guiTop + yoffset, 60, 20, "gui.clear"));
-            this.addButton(new GuiNpcButton(101, left1 + 61, this.guiTop + yoffset, 60, 20, "gui.paste"));
-            this.addButton(new GuiNpcButton(100, left1, this.guiTop + 21 + yoffset, 60, 20, "gui.copy"));
-            this.addButton(new GuiNpcButton(105, left1 + 61, this.guiTop + 21 + yoffset, 60, 20, "gui.remove"));
-
-            this.addButton(new GuiNpcButton(107, left1, this.guiTop + 66 + yoffset, 80, 20, "script.loadscript"));
-            //  this.getButton(107).enabled = false;
-
-            GuiCustomScroll scroll = (new GuiCustomScroll(this, 0)).setUnselectable();
-            scroll.setSize(100, (int) ((double) this.ySize * 0.54) - yoffset * 2);
-            scroll.guiLeft = left1;
-            scroll.guiTop = this.guiTop + 88 + yoffset;
-            if (container != null)
-                scroll.setList(container.externalScripts);
-
-            this.addScroll(scroll);
-        } else {
-            GuiNpcTextArea var8 = new GuiNpcTextArea(2, this, this.guiLeft + 4 + yoffset, this.guiTop + 6 + yoffset, this.xSize - 160 - yoffset, (int) ((float) this.ySize * 0.92F) - yoffset * 2, this.getConsoleText());
-            var8.enabled = false;
-            this.addTextField(var8);
-            int var9 = this.guiLeft + this.xSize - 150;
-            this.addButton(new GuiNpcButton(100, var9, this.guiTop + 125, 60, 20, "gui.copy"));
-            this.addButton(new GuiNpcButton(102, var9, this.guiTop + 146, 60, 20, "gui.clear"));
-            this.addLabel(new GuiNpcLabel(1, "script.language", var9, this.guiTop + 15));
-            String containerLang = container.getLanguage();
-            this.addButton(new GuiNpcButton(103, var9 + 60, this.guiTop + 10, 80, 20, new String[]{containerLang.equals("Java") ? "Janino (JVM 8)" : containerLang},
-                this.getLanguageIndex()));
-            // this.getButton(103).enabled = !this.languages.isEmpty();
-            this.addLabel(new GuiNpcLabel(2, "gui.enabled", var9, this.guiTop + 36));
-            // Note: GuiJaninoScript is deprecated; enabled button disabled
-            this.addButton(new GuiNpcButton(104, var9 + 60, this.guiTop + 31, 50, 20, new String[]{"gui.no", "gui.yes"}, 0));
-
-            this.addButton(new GuiNpcButton(109, var9, this.guiTop + 78, 80, 20, "gui.website"));
-            this.addButton(new GuiNpcButton(112, var9 + 81, this.guiTop + 78, 80, 20, "gui.forum"));
-            this.addButton(new GuiNpcButton(110, var9, this.guiTop + 99, 80, 20, "script.apidoc"));
-            this.addButton(new GuiNpcButton(111, var9 + 81, this.guiTop + 99, 80, 20, "script.apisrc"));
-        }
-
-        this.xSize = 420;
-        this.ySize = 256;
-    }
-
-    public void customScrollClicked(int i, int j, int k, GuiCustomScroll scroll) {
-        String hook = scroll.getSelected();
-        if (this.previousHookClicked.equals(hook)) {
-            String addString = "";
-            if (!this.getTextField(2)
-                .getText()
-                .isEmpty()) {
-                addString = addString + "\n";
-            }
-
-            addString = addString + generateMethodStub(hookMap.get(hook));
-            this.getTextField(2)
-                .setText(this.getTextField(2)
-                    .getText() + addString);
-            this.previousHookClicked = "";
-        } else {
-            this.previousHookClicked = hook;
-        }
-    }
-
-    public void confirmClicked(boolean flag, int i) {
-        if (flag) {
-            if (i == 0)
-                this.openLink("https://www.curseforge.com/minecraft/mc-mods/customnpc-plus");
-            else if (i == 1)
-                this.openLink("https://kamkeel.github.io/CustomNPC-Plus/");
-            else if (i == 2)
-                this.openLink("https://kamkeel.github.io/CustomNPC-Plus/");
-            else if (i == 3)
-                this.openLink("http://www.minecraftforge.net/forum/index.php/board,122.0.html");
-
-            if (i == 10) { //Remove
-                this.container.setScript("");
-                this.activeTab = 0;
-            } else if (i == 101) { //Paste
-                this.getTextField(2)
-                    .setText(NoppesStringUtils.getClipboardContents());
-                this.setScript();
-            } else if (i == 102) { //Clear
-                if (this.activeTab == 1)
-                    container.script = "";
-                else
-                    this.container.clearConsole();
-
-                this.initGui();
-            }
-        }
-
-        this.displayGuiScreen(this);
-    }
-
-    protected void actionPerformed(GuiButton guibutton) {
-        if (guibutton.id == -1) {
-            close();
-            return;
-        }
-
-        if (guibutton.id == 0) {
-            this.setScript();
-            this.activeTab = 0;
-            this.initGui();
-            container.ensureCompiled();
-        }
-
-        if (guibutton.id == this.scriptLimit) {
-            // if (container.container == null)
-            //this.container.container = new ScriptContainer(this.container);
-            //  else
-            // this.setScript();
-            this.activeTab = 1;
-            this.initGui();
-        }
-
-        if (guibutton.id == 109) {
-            this.displayGuiScreen(new GuiConfirmOpenLink(this, "https://kamkeel.github.io/CustomNPC-Plus/", 0, true));
-        } else if (guibutton.id == 110) {
-            this.displayGuiScreen(new GuiConfirmOpenLink(this, "https://github.com/KAMKEEL/CustomNPC-Plus-API", 1, true));
-        } else if (guibutton.id == 111) {
-            this.displayGuiScreen(new GuiConfirmOpenLink(this, "https://github.com/Noppes/CustomNPCsAPI", 2, true));
-        } else if (guibutton.id == 112) {
-            this.displayGuiScreen(new GuiConfirmOpenLink(this, "http://www.minecraftforge.net/forum/index.php/board,122.0.html", 3, true));
-        }
-
-        GuiYesNo confirmScreen;
-
-        //Copy
-        if (guibutton.id == 100) {
-            NoppesStringUtils.setClipboardContents(this.getTextField(2)
-                .getText());
-        }
-        //Paste
-        else if (guibutton.id == 101) {
-            GuiYesNo guiyesno = new GuiYesNo(this, StatCollector.translateToLocal("gui.paste"), StatCollector.translateToLocal("gui.sure"), 101);
-            this.displayGuiScreen(guiyesno);
-        }
-        //Clear
-        else if (guibutton.id == 102) {
-            confirmScreen = new GuiYesNo(this, StatCollector.translateToLocal("gui.clear"), StatCollector.translateToLocal("gui.sure"), 102);
-            this.displayGuiScreen(confirmScreen);
-        }
-        //Enable
-        else if (guibutton.id == 104) {
-            // Deprecated GUI - enabled is now per-handler, not per-unit
-        }
-        //Remove
-        else if (guibutton.id == 105) {
-            confirmScreen = new GuiYesNo(this, "", guibutton.displayString, 10);
-            this.displayGuiScreen(confirmScreen);
-        }
-        //Load Script
-        else if (guibutton.id == 107) {
-            setSubGui(new SubGuiSelectList(allExternalScripts, container.externalScripts, "All Scripts", "Selected Scripts"));
-        }
-    }
-
-    public void subGuiClosed(SubGuiInterface sub) {
-        if (sub instanceof SubGuiSelectList)
-            container.setExternalScripts(((SubGuiSelectList) sub).selected);
-
-    }
-
-    /**
-     * Generates a stub string for a given Method.
-     */
-    public static String generateMethodStub(Method method) {
-        String mods = java.lang.reflect.Modifier.toString(method.getModifiers());
-        if (!mods.isEmpty())
-            mods += " ";
-
-        String returnTypeStr = method.getReturnType()
-            .getSimpleName();
-        String name = method.getName();
-
-        Map<String, Integer> typeCount = new HashMap<>();
-        String params = Arrays.stream(method.getParameters())
-            .map(p -> {
-                String typeName = p.getType()
-                    .getSimpleName();
-                String baseName = Character.toLowerCase(typeName.charAt(0)) + typeName.substring(1);
-
-                int count = typeCount.getOrDefault(baseName, 0) + 1;
-                typeCount.put(baseName, count);
-
-                // append number if same type of arg exists
-                String paramName = count == 1 ? baseName : baseName + (count - 1);
-
-                return typeName + " " + paramName;
-            })
-            .collect(Collectors.joining(", "));
-
-        String body;
-        Class<?> returnType = method.getReturnType();
-        if (returnType == void.class)
-            body = "";
-        else if (returnType.isPrimitive()) {
-            if (returnType == boolean.class)
-                body = "    return false;";
-            else if (returnType == char.class)
-                body = "    return '\\0';";
-            else
-                body = "    return 0;";
-        } else {
-            body = "    return null;";
-        }
-
-        return String.format("%s%s %s(%s) {\n%s\n}\n", mods, returnTypeStr, name, params, body);
-    }
-
-    private String getConsoleText() {
-        Map<Long, String> map = this.container.getConsole();
-        StringBuilder builder = new StringBuilder();
-        Iterator var3 = map.entrySet()
-            .iterator();
-
-        while (var3.hasNext()) {
-            Map.Entry<Long, String> entry = (Map.Entry) var3.next();
-            builder.insert(0, new Date(entry.getKey()) + entry.getValue() + "\n");
-        }
-
-        return builder.toString();
-    }
-
-    private int getLanguageIndex() {
-        return 0;
-    }
-
-    private void setScript() {
-        if (this.activeTab == 1) {
-            String text = this.getTextField(2)
-                .getText();
-            text = text.replace("\r\n", "\n");
-            text = text.replace("\r", "\n");
-            container.setScript(text);
-        }
-    }
-
-    public void save() {
-        if (saveFunction != null)
-            saveFunction.run();
-        else if (parent instanceof GuiNPCInterface)
-            ((GuiNPCInterface) parent).save();
-    }
-
-    public void textUpdate(String text) {
-//        container.setScript(text);
-    }
-
-    public static GuiJaninoScript create(GuiScreen parent, JaninoScript script, int width, int height) {
-        GuiJaninoScript gui = new GuiJaninoScript(parent, script);
-        gui.setWorldAndResolution(Minecraft.getMinecraft(), width, height);
-        Minecraft.getMinecraft().currentScreen = gui;
-        gui.initGui();
-        return gui;
-    }
-
-
-    @Override
-    public void close() {
-        this.save();
-        this.setScript();
-        container.ensureCompiled();
-        parent.setWorldAndResolution(mc, width, height);
-        parent.initGui();
-        mc.currentScreen = parent;
-    }
-}

src/main/java/noppes/npcs/client/gui/script/GuiScriptInterface.java

@@ -11,7 +11,10 @@ import net.minecraft.nbt.NBTTagList;
 import net.minecraft.util.StatCollector;
 import noppes.npcs.NoppesStringUtils;
 import noppes.npcs.client.NoppesUtil;
+import noppes.npcs.controllers.APIRegistry;
 import noppes.npcs.client.gui.util.GuiCustomScroll;
+import noppes.npcs.client.gui.util.SubGuiAPISelect;
+import noppes.npcs.client.gui.util.SubGuiConfirmLink;
 import noppes.npcs.client.gui.util.GuiMenuTopButton;
 import noppes.npcs.client.gui.util.GuiNPCInterface;
 import noppes.npcs.client.gui.util.GuiNpcButton;
@@ -127,6 +130,8 @@ public class GuiScriptInterface extends GuiNPCInterface implements GuiYesNoCallb
         // Request data from server
         if (handler instanceof IScriptHandlerPacket)
             ((IScriptHandlerPacket) handler).requestData();
+        else
+            gui.serverDataReceived = true; // No server data to wait for
 
         return gui;
     }
@@ -366,13 +371,11 @@ public class GuiScriptInterface extends GuiNPCInterface implements GuiYesNoCallb
         }
 
         this.addButton(new GuiNpcButton(109, var9, this.guiTop + 78, 80, 20, "gui.website"));
-        this.addButton(new GuiNpcButton(112, var9 + 81, this.guiTop + 78, 80, 20, "gui.forum"));
-        this.addButton(new GuiNpcButton(110, var9, this.guiTop + 99, 80, 20, "script.apidoc"));
-        this.addButton(new GuiNpcButton(111, var9 + 81, this.guiTop + 99, 80, 20, "script.apisrc"));
+        this.addButton(new GuiNpcButton(110, var9 + 81, this.guiTop + 78, 80, 20, "gui.api"));
 
         // Disable all buttons until server data arrives
         if (!serverDataReceived) {
-            for (int btnId : new int[]{100, 102, 103, 104, 106, 109, 110, 111, 112}) {
+            for (int btnId : new int[]{100, 102, 103, 104, 106, 109, 110}) {
                 GuiNpcButton btn = getButton(btnId);
                 if (btn != null) btn.enabled = false;
             }
@@ -592,17 +595,6 @@ public class GuiScriptInterface extends GuiNPCInterface implements GuiYesNoCallb
                 this.openLink("https://www.curseforge.com/minecraft/mc-mods/customnpc-plus");
             }
 
-            if (i == 1) {
-                this.openLink("https://kamkeel.github.io/CustomNPC-Plus/");
-            }
-
-            if (i == 2) {
-                this.openLink("https://kamkeel.github.io/CustomNPC-Plus/");
-            }
-
-            if (i == 3) {
-                this.openLink("http://www.minecraftforge.net/forum/index.php/board,122.0.html");
-            }
             if (i == 10) {
                 handler.removeScriptUnit(this.activeTab - 1);
                 this.activeTab = 0;
@@ -698,15 +690,12 @@ public class GuiScriptInterface extends GuiNPCInterface implements GuiYesNoCallb
         }
 
         if (guibutton.id == 110) {
-            this.displayGuiScreen(new GuiConfirmOpenLink(this, "https://github.com/KAMKEEL/CustomNPC-Plus-API", 1, true));
-        }
-
-        if (guibutton.id == 111) {
-            this.displayGuiScreen(new GuiConfirmOpenLink(this, "https://github.com/Noppes/CustomNPCsAPI", 2, true));
-        }
-
-        if (guibutton.id == 112) {
-            this.displayGuiScreen(new GuiConfirmOpenLink(this, "http://www.minecraftforge.net/forum/index.php/board,122.0.html", 3, true));
+            if (APIRegistry.Instance.size() == 1) {
+                String url = APIRegistry.Instance.getEntries().values().iterator().next();
+                this.setSubGui(new SubGuiConfirmLink(url));
+            } else {
+                this.setSubGui(new SubGuiAPISelect());
+            }
         }
 
         if (guibutton.id == 100) {

src/main/java/noppes/npcs/client/gui/util/SubGuiAPISelect.java

@@ -0,0 +1,59 @@
+package noppes.npcs.client.gui.util;
+
+import net.minecraft.client.gui.GuiButton;
+import noppes.npcs.controllers.APIRegistry;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+
+public class SubGuiAPISelect extends SubGuiInterface implements ISubGuiListener {
+    private final List<String> names;
+    private final List<String> urls;
+
+    public SubGuiAPISelect() {
+        LinkedHashMap<String, String> entries = APIRegistry.Instance.getEntries();
+        this.names = new ArrayList<>(entries.keySet());
+        this.urls = new ArrayList<>(entries.values());
+
+        this.xSize = 180;
+        this.ySize = 40 + names.size() * 24;
+        this.closeOnEsc = true;
+    }
+
+    @Override
+    public void initGui() {
+        super.initGui();
+
+        addLabel(new GuiNpcLabel(0, "gui.api", guiLeft + 10, guiTop + 10, 0xFFFFFF));
+
+        for (int i = 0; i < names.size(); i++) {
+            addButton(new GuiNpcButton(i, guiLeft + 10, guiTop + 28 + i * 24, 160, 20, names.get(i)));
+        }
+    }
+
+    @Override
+    public void drawScreen(int mouseX, int mouseY, float partialTicks) {
+        drawGradientRect(guiLeft, guiTop, guiLeft + xSize, guiTop + ySize, 0xC0101010, 0xC0101010);
+        super.drawScreen(mouseX, mouseY, partialTicks);
+    }
+
+    @Override
+    protected void actionPerformed(GuiButton guibutton) {
+        int id = guibutton.id;
+        if (id >= 0 && id < urls.size()) {
+            setSubGui(new SubGuiConfirmLink(urls.get(id)));
+        }
+    }
+
+    @Override
+    public void subGuiClosed(SubGuiInterface subgui) {
+        if (subgui instanceof SubGuiConfirmLink && ((SubGuiConfirmLink) subgui).confirmed) {
+            close();
+        }
+    }
+
+    @Override
+    public void save() {
+    }
+}

src/main/java/noppes/npcs/client/gui/util/SubGuiConfirmLink.java

@@ -0,0 +1,61 @@
+package noppes.npcs.client.gui.util;
+
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.resources.I18n;
+import noppes.npcs.NoppesStringUtils;
+
+public class SubGuiConfirmLink extends SubGuiInterface {
+    private final String url;
+    public boolean confirmed = false;
+
+    public SubGuiConfirmLink(String url) {
+        this.url = url;
+        this.xSize = 260;
+        this.ySize = 120;
+        this.closeOnEsc = true;
+    }
+
+    @Override
+    public void initGui() {
+        super.initGui();
+
+        GuiNpcLabel titleLabel = new GuiNpcLabel(0, I18n.format("chat.link.confirmTrusted"), guiLeft, guiTop + 10, 0xFFFFFF);
+        titleLabel.center(xSize);
+        addLabel(titleLabel);
+
+        GuiNpcLabel urlLabel = new GuiNpcLabel(1, url, guiLeft, guiTop + 28, 0xCCCCFF);
+        urlLabel.center(xSize);
+        addLabel(urlLabel);
+
+        int btnWidth = 115;
+        int spacing = 10;
+        int totalWidth = btnWidth * 2 + spacing;
+        int startX = guiLeft + (xSize - totalWidth) / 2;
+
+        addButton(new GuiNpcButton(0, startX, guiTop + 52, btnWidth, 20, "chat.link.open"));
+        addButton(new GuiNpcButton(1, startX + btnWidth + spacing, guiTop + 52, btnWidth, 20, "chat.copy"));
+        addButton(new GuiNpcButton(2, guiLeft + (xSize - btnWidth) / 2, guiTop + 78, btnWidth, 20, "gui.cancel"));
+    }
+
+    @Override
+    public void drawScreen(int mouseX, int mouseY, float partialTicks) {
+        drawGradientRect(0, 0, width, height, 0xC0101010, 0xC0101010);
+        super.drawScreen(mouseX, mouseY, partialTicks);
+    }
+
+    @Override
+    protected void actionPerformed(GuiButton guibutton) {
+        if (guibutton.id == 0) {
+            confirmed = true;
+            openLink(url);
+        } else if (guibutton.id == 1) {
+            confirmed = true;
+            NoppesStringUtils.setClipboardContents(url);
+        }
+        close();
+    }
+
+    @Override
+    public void save() {
+    }
+}

src/main/java/noppes/npcs/controllers/APIRegistry.java

@@ -0,0 +1,25 @@
+package noppes.npcs.controllers;
+
+import java.util.LinkedHashMap;
+
+public class APIRegistry {
+    public static final APIRegistry Instance = new APIRegistry();
+
+    private final LinkedHashMap<String, String> entries = new LinkedHashMap<>();
+
+    public void register(String name, String url) {
+        entries.put(name, url);
+    }
+
+    public void unregister(String name) {
+        entries.remove(name);
+    }
+
+    public LinkedHashMap<String, String> getEntries() {
+        return entries;
+    }
+
+    public int size() {
+        return entries.size();
+    }
+}