Added pagination

eco-core/core-plugin/src/main/kotlin/com/willfp/ecomenus/components/ConfigurableSlot.kt

@@ -24,11 +24,12 @@ class ConfigurableSlot(
 ) : PositionedComponent {
     override val row: Int = config.getInt("location.row")
     override val column: Int = config.getInt("location.column")
+    val page: Int = config.getInt("location.page")
 
     override val layer = runCatching { enumValueOf<MenuLayer>(config.getString("layer")) }
         .getOrElse { MenuLayer.MIDDLE }
 
-    val context = baseContext.with("slot at row ${row}, column $column")
+    val context = baseContext.with("slot at row ${row}, column $column, page $page")
 
     private val conditions = Conditions.compile(
         config.getSubsections("conditions"),

eco-core/core-plugin/src/main/kotlin/com/willfp/ecomenus/components/PositionedComponent.kt

@@ -3,6 +3,7 @@ package com.willfp.ecomenus.components
 import com.willfp.eco.core.gui.GUIComponent
 import com.willfp.eco.core.gui.menu.MenuBuilder
 import com.willfp.eco.core.gui.menu.MenuLayer
+import com.willfp.eco.core.gui.page.PageBuilder
 
 interface PositionedComponent : GUIComponent {
     val row: Int
@@ -23,11 +24,13 @@ interface PositionedComponent : GUIComponent {
     override fun getColumns() = columnSize
 }
 
-fun MenuBuilder.addComponent(
+// Little hack to prevent two identical methods
+@Suppress("UNCHECKED_CAST")
+fun <T : PageBuilder> T.addComponent(
     component: PositionedComponent
-) = if (component.isEnabled) addComponent(
+): T = if (component.isEnabled) addComponent(
     component.layer,
     component.row,
     component.column,
     component
-) else this
+) as T else this

eco-core/core-plugin/src/main/kotlin/com/willfp/ecomenus/components/impl/PositionedPageChanger.kt

@@ -2,6 +2,7 @@ package com.willfp.ecomenus.components.impl
 
 import com.willfp.eco.core.config.interfaces.Config
 import com.willfp.eco.core.gui.menu.Menu
+import com.willfp.eco.core.gui.menu.MenuLayer
 import com.willfp.eco.core.gui.page.PageChanger
 import com.willfp.eco.core.items.Items
 import com.willfp.ecomenus.components.PositionedComponent
@@ -18,6 +19,7 @@ class PositionedPageChanger(
 
     override val row: Int = config.getInt("location.row")
     override val column: Int = config.getInt("location.column")
+    override val layer = MenuLayer.TOP
 
     override val isEnabled = config.getBool("enabled")
 

eco-core/core-plugin/src/main/kotlin/com/willfp/ecomenus/menus/Menu.kt

@@ -37,15 +37,26 @@ fun Menu.close(player: Player) =
     this.previousMenus[player].popOrNull()?.open(player) ?: player.closeInventory()
 
 fun buildMenu(plugin: EcoPlugin, menu: EcoMenu, config: Config): Menu {
-    val mask = FillerMask(
+    val pageConfigs = config.getSubsections("pages")
-        MaskItems.fromItemNames(config.getStrings("mask.materials")),
+
-        *config.getStrings("mask.pattern").toTypedArray()
+    val slots = mutableListOf<ConfigurableSlot>()
+
+    for (slotConfig in config.getSubsections("slots")) {
+        val slot = ConfigurableSlot(
+            plugin,
+            ViolationContext(plugin, "menu ${menu.id}"),
+            slotConfig
         )
 
-    return menu(mask.rows) {
+        slots += slot
+    }
+
+    return menu(config.getInt("rows")) {
         title = config.getFormattedString("title")
 
-        setMask(mask)
+        allowChangingHeldItem()
+
+        maxPages(pageConfigs.size)
 
         addComponent(
             PositionedPageChanger(
@@ -61,19 +72,26 @@ fun buildMenu(plugin: EcoPlugin, menu: EcoMenu, config: Config): Menu {
             )
         )
 
-        for (page in config.getSubsections("pages")) {
+        for (page in pageConfigs) {
-            addPage(page.getInt("page")) {
+            val mask = FillerMask(
-                for (slotConfig in config.getSubsections("slots")) {
+                MaskItems.fromItemNames(page.getStrings("mask.items")),
-                    val slot = ConfigurableSlot(
+                *page.getStrings("mask.pattern").toTypedArray()
-                        plugin,
-                        ViolationContext(plugin, "menu ${menu.id}"),
-                        slotConfig
             )
 
+            val pageNumber = page.getInt("page")
+
+            addPage(pageNumber) {
+                setMask(mask)
+
+                for (slot in slots) {
+                    if (pageNumber != slot.page) {
+                        continue
+                    }
+
                     try {
-                        addComponent(slot)
+                        this.addComponent(slot)
                     } catch (e: Exception) {
-                        slot.context.log(ConfigViolation("location", "The location of the slot is invalid!"))
+                        slot.context.log(ConfigViolation("location", "Invalid location!"))
                     }
                 }
             }

eco-core/core-plugin/src/main/resources/menus/_example.yml

@@ -10,30 +10,8 @@ title: "Example GUI"
 # (Optional) The command to open the GUI, if not set, there will be no command.
 command: examplemenu
 
-mask:
+# The size of the GUI, between 1 and 6
-  # The way the mask works is by having a list of materials
+rows: 6
-  # And then a pattern to use those materials.
-
-  # The size of the GUI is determined by the size of the mask.
-
-  # The pattern is the rows in the GUI
-  # Each line must be 9 long, and the amount of rows should be the amount of rows in the GUI
-  # A zero represents nothing
-  # A 1 represents the first material
-  # A 2 represents the second material
-  # And so on, you can add up to 9.
-
-  materials:
-    - gray_stained_glass_pane
-    - black_stained_glass_pane
-  pattern:
-    - "211101112"
-    - "211111112"
-    - "210000012"
-    - "210010012"
-    - "211111112"
-    - "211101112"
-
 
 # Read https://plugins.auxilor.io/effects/configuring-a-condition
 # The conditions required to open the GUI
@@ -62,12 +40,36 @@ backwards-arrow:
 
 pages:
   - page: 1
+    mask:
+      # The way the mask works is by having a list of materials
+      # And then a pattern to use those materials.
+
+      # The pattern is the rows in the GUI
+      # Each line must be 9 long, and the amount of rows should be the amount of rows in the GUI
+      # A zero represents nothing
+      # A 1 represents the first material
+      # A 2 represents the second material
+      # And so on, you can add up to 9.
+
+      items:
+        - gray_stained_glass_pane
+        - black_stained_glass_pane
+      pattern:
+        - "211101112"
+        - "211111112"
+        - "210000012"
+        - "210010012"
+        - "211111112"
+        - "211101112"
+
 slots:
   - item: barrier name:"&cClose"
     lore: [ ]
     location:
       row: 6
       column: 5
+      page: 1
+
       # (Optional) You can specify the layer of the slot.
       # The layer can be any of: lower, middle, upper, or top (defaults to middle)
       # This is useful if you want to have a slot on top of another slot, and