Rename class appropriately

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

@@ -36,7 +36,7 @@ public abstract class GuiNPCInterface extends GuiScreen
     protected HashMap<Integer,GuiCustomScroll> scrolls = new HashMap<Integer,GuiCustomScroll>();
     protected HashMap<Integer,GuiNpcSlider> sliders = new HashMap<Integer,GuiNpcSlider>();
 	protected HashMap<Integer,GuiScreen> extra = new HashMap<Integer,GuiScreen>();
-    protected HashMap<Integer, GuiScrollable> scrollableGuiInserts = new HashMap<>();
+    protected HashMap<Integer, GuiScrollableComponent> scrollableGuiInserts = new HashMap<>();
 
 	public String title;
 	private ResourceLocation background = null;
@@ -108,7 +108,7 @@ public abstract class GuiNPCInterface extends GuiScreen
 		extra.put(gui.id, gui);
 	}
 
-    public void addScrollableGui(int id, GuiScrollable gui){
+    public void addScrollableGui(int id, GuiScrollableComponent gui){
         gui.setWorldAndResolution(mc, width, height);
         gui.initGui();
         scrollableGuiInserts.put(id, gui);
@@ -123,9 +123,9 @@ public abstract class GuiNPCInterface extends GuiScreen
 	    		if(tf.enabled)
 	    			tf.mouseClicked(i, j, k);
 
-            for(GuiScrollable guiScrollable : scrollableGuiInserts.values()) {
-                if(guiScrollable.isMouseOver(i, j))
-                    guiScrollable.mouseClicked(i, j, k);
+            for(GuiScrollableComponent guiScrollableComponent : scrollableGuiInserts.values()) {
+                if(guiScrollableComponent.isMouseOver(i, j))
+                    guiScrollableComponent.mouseClicked(i, j, k);
             }
 
 	        if (k == 0){
@@ -204,7 +204,7 @@ public abstract class GuiNPCInterface extends GuiScreen
     	return labels.get(i);
     }
 
-    public GuiScrollable getScrollableGui(int i) {
+    public GuiScrollableComponent getScrollableGui(int i) {
         return scrollableGuiInserts.get(i);
     }
 
@@ -263,8 +263,8 @@ public abstract class GuiNPCInterface extends GuiScreen
                 button.drawHover(i, j, subGui);
             }
         }
-        for(GuiScrollable guiScrollable : scrollableGuiInserts.values()){
-            guiScrollable.drawScreen(i, j, f, guiScrollable.isMouseOver(i,j)?scrolled:0);
+        for(GuiScrollableComponent guiScrollableComponent : scrollableGuiInserts.values()){
+            guiScrollableComponent.drawScreen(i, j, f, guiScrollableComponent.isMouseOver(i,j)?scrolled:0);
         }
 
         if(subgui != null)

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

@@ -4,10 +4,11 @@ import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.ScaledResolution;
 import net.minecraft.util.ChatComponentText;
 import noppes.npcs.entity.EntityNPCInterface;
+import noppes.npcs.scripted.CustomNPCsException;
 import org.lwjgl.input.Mouse;
 import org.lwjgl.opengl.GL11;
 
-public class GuiScrollable extends GuiNPCInterface{
+public class GuiScrollableComponent extends GuiNPCInterface{
 
     protected ScaledResolution scaledResolution;
     public int clipWidth;
@@ -24,7 +25,7 @@ public class GuiScrollable extends GuiNPCInterface{
         return a + lambda * (b - a);
     }
 
-    public GuiScrollable(EntityNPCInterface npc, int posX, int posY, int clipWidth, int clipHeight, int maxScroll){
+    public GuiScrollableComponent(EntityNPCInterface npc, int posX, int posY, int clipWidth, int clipHeight, int maxScroll){
         super(npc);
         this.xPos = posX;
         this.yPos = posY;
@@ -98,6 +99,11 @@ public class GuiScrollable extends GuiNPCInterface{
         }
     }
 
+    @Override
+    public void addScrollableGui(int id, GuiScrollableComponent d){
+        throw new CustomNPCsException("You can't put scrollable GUIs into a scrollable GUI");
+    }
+
     @Override
     public void buttonEvent(GuiButton button){
         mc.thePlayer.addChatMessage(new ChatComponentText("LOL"));