Custom GUI builder

src/main/java/fun/ogre/ogredupealias/events/InteractionListener.java

@@ -1,36 +1,22 @@
 package fun.ogre.ogredupealias.events;
 
-import fun.ogre.ogredupealias.OgreDupeAlias;
 import fun.ogre.ogredupealias.data.PlacedStructures;
 import fun.ogre.ogredupealias.plugin.InventoryPresets;
-import fun.ogre.ogredupealias.plugin.ItemPresets;
-import fun.ogre.ogredupealias.plugin.RecipientList;
+import fun.ogre.ogredupealias.plugin.custom.gui.CustomGuis;
 import fun.ogre.ogredupealias.plugin.funitems.*;
-import fun.ogre.ogredupealias.utils.*;
-import org.bukkit.*;
 import org.bukkit.block.Block;
-import org.bukkit.entity.*;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.block.Action;
 import org.bukkit.event.player.PlayerInteractEvent;
-import org.bukkit.event.player.PlayerMoveEvent;
-import org.bukkit.event.player.PlayerSwapHandItemsEvent;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.potion.PotionEffect;
-import org.bukkit.potion.PotionEffectType;
-import org.bukkit.util.Vector;
-
-import java.beans.MethodDescriptor;
-import java.beans.beancontext.BeanContext;
-import java.util.*;
-import java.util.concurrent.atomic.AtomicReference;
 
 public class InteractionListener implements Listener {
 
     @EventHandler
     public void onClick(PlayerInteractEvent e) {
         try {
+            e.getPlayer().openInventory(CustomGuis.EXAMPLE.getInventory());
+
             this.processTable(e);
             NetSkyBlade.handleNetskyBlade(e);
             Defender.handleDefender(e);

src/main/java/fun/ogre/ogredupealias/plugin/custom/gui/CustomGui.java

@@ -19,14 +19,16 @@ public class CustomGui {
     private final CreateAction createAction;
     private final CloseAction closeAction;
     private final String title;
+    private final int size;
 
-    public CustomGui(String title, InvAction mainAction, Map<Integer, InvAction> slotActions, Map<Integer, ItemStack> slotDisplays, CreateAction createAction, CloseAction closeAction) {
+    public CustomGui(String title, int size, InvAction mainAction, Map<Integer, InvAction> slotActions, Map<Integer, ItemStack> slotDisplays, CreateAction createAction, CloseAction closeAction) {
         this.slotActions = slotActions;
         this.slotDisplays = slotDisplays;
         this.mainAction = mainAction;
         this.createAction = createAction;
         this.closeAction = closeAction;
         this.title = title;
+        this.size = size;
     }
 
     public static CustomGui register(CustomGui gui) {
@@ -51,11 +53,16 @@ public class CustomGui {
     }
 
     public Inventory getInventory() {
+        int size = this.size;
+
+        if (size % 9 != 0) {
             int max = slotActions.keySet().stream().sorted(Comparator.comparing(i -> (int)i).reversed()).toList().get(0);
             int add = max % 9 == 0 ? 0 : 1;
-        int value = (int)(Math.floor(max / 9.0) + add) * 9;
+            size = (int)(Math.floor(max / 9.0) + add) * 9;
+        }
 
-        Inventory inv = Bukkit.createInventory(null, value, title);
+        Inventory inv = Bukkit.createInventory(null, size, title);
+        createAction.onCreate(inv);
         slotDisplays.forEach(inv::setItem);
 
         return inv;
@@ -92,6 +99,10 @@ public class CustomGui {
         return closeAction;
     }
 
+    public int getInvSize() {
+        return size;
+    }
+
 
 
     public static GuiBuilder create() {
@@ -105,9 +116,11 @@ public class CustomGui {
         private final Map<Integer, InvAction> slotActions;
         private final Map<Integer, ItemStack> slotDisplay;
         private String title;
+        private int size;
 
         public GuiBuilder() {
             this.title = "Untitled Inventory";
+            this.size = -1;
             this.mainAction = event -> {};
             this.createAction = inv -> {};
             this.closeAction = event -> {};
@@ -120,6 +133,11 @@ public class CustomGui {
             return this;
         }
 
+        public GuiBuilder size(int size) {
+            this.size = size;
+            return this;
+        }
+
         public GuiBuilder onDefine(CreateAction action) {
             createAction = action;
             return this;
@@ -147,7 +165,7 @@ public class CustomGui {
         }
 
         public CustomGui build() {
-            CustomGui gui = new CustomGui(title, mainAction, slotActions, slotDisplay, createAction, closeAction);
+            CustomGui gui = new CustomGui(title, size, mainAction, slotActions, slotDisplay, createAction, closeAction);
             CustomGui.register(gui);
             return gui;
         }

src/main/java/fun/ogre/ogredupealias/plugin/custom/gui/CustomGuis.java

@@ -0,0 +1,30 @@
+package fun.ogre.ogredupealias.plugin.custom.gui;
+
+import org.bukkit.Material;
+import org.bukkit.inventory.ItemStack;
+
+public final class CustomGuis {
+
+    public static final CustomGui EXAMPLE = CustomGui.create()
+            .title("Example GUI") // Gui title
+            .size(27) // Gui size
+            .onDefine(inv -> {
+                // Task to run upon the creation of a new inventory from this gui
+            })
+            .defineMain(event -> {
+                // Define the task to run when the inventory is clicked
+                event.setCancelled(true);
+            })
+            .define(/* slot number */ 12, /* item display */ new ItemStack(Material.DIRT)) // Clicking this will have no reaction
+            .define(/* slot number */ 14, /* item display */ new ItemStack(Material.DIAMOND), /* on click */ event -> {
+                event.getWhoClicked().getInventory().addItem(event.getCurrentItem());
+                event.getWhoClicked().sendMessage("Gave You a Diamond!");
+            }) // <- Clicking this will have reaction
+            .onClose(event -> {
+                // Task to run when the inventory is closed.
+                event.getPlayer().sendMessage("You've closed " + event.getView().getTitle());
+            })
+            .build(); // Completes the build, returns a CustomGUI!!
+
+
+}