add enchant cost setting gui.

src/main/java/xyz/alexcrea/cuanvil/gui/config/settings/BoolSettingsGui.java

@@ -22,7 +22,7 @@ public class BoolSettingsGui extends AbstractSettingGui{
     private final boolean before;
     private boolean now;
 
-    private BoolSettingsGui(BoolSettingFactory holder, boolean now) {
+    protected BoolSettingsGui(BoolSettingFactory holder, boolean now) {
         super(3, holder.title, holder.parent);
         this.holder = holder;
         this.before = now;
@@ -129,9 +129,10 @@ public class BoolSettingsGui extends AbstractSettingGui{
         @NotNull String title; ValueUpdatableGui parent;
         boolean defaultVal;
 
-        private BoolSettingFactory(@NotNull String title, ValueUpdatableGui parent,
+        protected BoolSettingFactory(
-                                  String configPath, ConfigHolder config,
+                @NotNull String title, ValueUpdatableGui parent,
-                                  boolean defaultVal){
+                String configPath, ConfigHolder config,
+                boolean defaultVal){
             super(configPath, config);
             this.title = title;
             this.parent = parent;

src/main/java/xyz/alexcrea/cuanvil/gui/config/settings/EnchantCostSettingsGui.java

@@ -0,0 +1,223 @@
+package xyz.alexcrea.cuanvil.gui.config.settings;
+
+import com.github.stefvanschie.inventoryframework.gui.GuiItem;
+import com.github.stefvanschie.inventoryframework.pane.PatternPane;
+import com.github.stefvanschie.inventoryframework.pane.util.Pattern;
+import io.delilaheve.CustomAnvil;
+import org.bukkit.Material;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.jetbrains.annotations.NotNull;
+import xyz.alexcrea.cuanvil.config.ConfigHolder;
+import xyz.alexcrea.cuanvil.gui.ValueUpdatableGui;
+import xyz.alexcrea.cuanvil.gui.util.GuiGlobalActions;
+import xyz.alexcrea.cuanvil.gui.util.GuiGlobalItems;
+
+import java.util.Arrays;
+import java.util.function.Consumer;
+
+public class EnchantCostSettingsGui extends IntSettingsGui {
+
+    protected final static String ITEM_PATH = ".item";
+    protected final static String BOOK_PATH = ".book";
+
+    private int beforeBook = -1;
+    private int nowBook = -1;
+
+    protected EnchantCostSettingsGui(EnchantCostSettingFactory holder, int nowItem, int nowBook) {
+        super(holder, nowItem);
+
+        this.beforeBook = nowBook;
+        this.nowBook = nowBook;
+
+        this.step = holder.steps[0];
+
+        updateValueDisplay();
+        initStepsValue();
+    }
+
+
+    @Override
+    public Pattern getGuiPattern() {
+        return new Pattern(
+                "abc1bMVP0",
+                "D001s-v+0",
+                "B0010000S"
+        );
+    }
+
+    @Override
+    protected void prepareReturnToDefault(){
+        ItemStack item = new ItemStack(Material.COMMAND_BLOCK);
+        ItemMeta meta = item.getItemMeta();
+
+        // assume holder is an instance of EnchantCostSettingFactory
+        EnchantCostSettingFactory holder = (EnchantCostSettingFactory) this.holder;
+
+        meta.setDisplayName("\u00A7eReset to default value");
+        meta.setLore(Arrays.asList(
+                "\u00A77Default book value is: " + holder.defaultBookVal,
+                "\u00A77Default item value is: " + holder.defaultVal));
+        item.setItemMeta(meta);
+        returnToDefault = new GuiItem(item, event -> {
+            event.setCancelled(true);
+            nowBook = holder.defaultBookVal;
+            now = holder.defaultVal;
+            updateValueDisplay();
+            update();
+            }, CustomAnvil.instance);
+    }
+
+    @Override
+    protected void updateValueDisplay(){
+        super.updateValueDisplay();
+        PatternPane pane = getPane();
+
+        // assume holder is an instance of EnchantCostSettingFactory
+        EnchantCostSettingFactory holder = ((EnchantCostSettingFactory) this.holder);
+
+        int nowBook;
+        if(this.nowBook == -1){
+            nowBook = holder.getConfiguredBookValue();
+        }else{
+            nowBook = this.nowBook;
+        }
+
+        // minus item
+        GuiItem minusItem;
+        if(nowBook > holder.min){
+            int planned = Math.max(holder.min, nowBook - step);
+            ItemStack item = new ItemStack(Material.RED_TERRACOTTA);
+            ItemMeta meta = item.getItemMeta();
+            meta.setDisplayName("\u00A7e"+nowBook+" -> "+planned + " \u00A7r(\u00A7c-"+(nowBook-planned)+"\u00A7r)");
+            meta.setLore(AbstractSettingGui.CLICK_LORE);
+            item.setItemMeta(meta);
+
+            minusItem = new GuiItem(item, updateNowBookConsumer(planned), CustomAnvil.instance);
+        }else{
+            minusItem = GuiGlobalItems.backgroundItem(Material.BARRIER);
+        }
+        pane.bindItem('M', minusItem);
+
+        //plus item
+        GuiItem plusItem;
+        if(nowBook < holder.max){
+            int planned = Math.min(holder.max, nowBook + step);
+            ItemStack item = new ItemStack(Material.GREEN_TERRACOTTA);
+            ItemMeta meta = item.getItemMeta();
+            meta.setDisplayName("\u00A7e"+nowBook+" -> "+planned + " \u00A7r(\u00A7a+"+(planned-nowBook)+"\u00A7r)");
+            meta.setLore(AbstractSettingGui.CLICK_LORE);
+            item.setItemMeta(meta);
+
+            plusItem = new GuiItem(item, updateNowBookConsumer(planned), CustomAnvil.instance);
+        }else{
+            plusItem = GuiGlobalItems.backgroundItem(Material.BARRIER);
+        }
+        pane.bindItem('P', plusItem);
+
+        // "result" display
+        ItemStack resultPaper = new ItemStack(Material.PAPER);
+        ItemMeta resultMeta = resultPaper.getItemMeta();
+        resultMeta.setDisplayName("\u00A7eValue: "+nowBook);
+        resultPaper.setItemMeta(resultMeta);
+        GuiItem resultItem = new GuiItem(resultPaper, GuiGlobalActions.stayInPlace, CustomAnvil.instance);
+
+        pane.bindItem('V', resultItem);
+
+        // reset to default
+        GuiItem returnToDefault;
+        if(now != holder.defaultVal || nowBook != holder.defaultBookVal){
+            returnToDefault = this.returnToDefault;
+        }else{
+            returnToDefault = GuiGlobalItems.backgroundItem();
+        }
+        pane.bindItem('D', returnToDefault);
+
+
+    }
+
+    protected Consumer<InventoryClickEvent> updateNowBookConsumer(int planned){
+        return event->{
+            event.setCancelled(true);
+            nowBook = planned;
+            updateValueDisplay();
+            update();
+        };
+    }
+
+    @Override
+    protected char getMidStepChar() {
+        return 'b';
+    }
+
+    @Override
+    public boolean onSave() {
+        if(TEMPORARY_DO_SAVE_TO_DISK_EVERY_CHANGE){
+            holder.config.getConfig().set(holder.configPath+ITEM_PATH, now);
+            holder.config.getConfig().set(holder.configPath+BOOK_PATH, now);
+            return holder.config.saveToDisk(TEMPORARY_DO_BACKUP_EVERY_SAVE);
+        }
+        return true;
+    }
+
+    @Override
+    public boolean hadChange() {
+        return super.hadChange() || nowBook != beforeBook;
+    }
+
+    public static EnchantCostSettingFactory factory(@NotNull String title, ValueUpdatableGui parent,
+                                                    String configPath, ConfigHolder config,
+                                                    int min, int max, int defaultItemVal, int defaultBookVal,
+                                                    int... steps){
+        return new EnchantCostSettingFactory(
+                title,parent,
+                configPath, config,
+                min, max, defaultItemVal, defaultBookVal, steps);
+    }
+
+
+    public static class EnchantCostSettingFactory extends IntSettingsGui.IntSettingFactory {
+
+        int defaultBookVal;
+
+        protected EnchantCostSettingFactory(
+                @NotNull String title, ValueUpdatableGui parent,
+                String configPath, ConfigHolder config,
+                int min, int max, int defaultItemVal, int defaultBookVal,
+                int... steps){
+
+            super(title,parent,
+                    configPath, config,
+                    min, max, defaultItemVal, steps);
+            this.defaultBookVal = defaultBookVal;
+        }
+
+        @NotNull
+        public String getTitle() {
+            return title;
+        }
+
+        @Override
+        public int getConfiguredValue() {
+            return this.config.getConfig().getInt(this.configPath+ITEM_PATH, this.defaultVal);
+        }
+
+        public int getConfiguredBookValue(){
+            return this.config.getConfig().getInt(this.configPath+BOOK_PATH, this.defaultBookVal);
+        }
+
+        @Override
+        public AbstractSettingGui create() {
+            // Get value or default
+            int nowItem = getConfiguredValue();
+            // Get value or default
+            int nowBook = getConfiguredValue();
+            // create new gui
+            return new EnchantCostSettingsGui(this, nowItem, nowBook);
+        }
+
+    }
+
+}
+

src/main/java/xyz/alexcrea/cuanvil/gui/config/settings/IntSettingsGui.java

@@ -20,16 +20,16 @@ import java.util.function.Consumer;
 
 public class IntSettingsGui extends AbstractSettingGui{
 
-    private final IntSettingFactory holder;
+    protected final IntSettingFactory holder;
-    private final int before;
+    protected final int before;
-    private int now;
+    protected int now;
-    private int step;
+    protected int step;
 
-    private IntSettingsGui(IntSettingFactory holder, int now) {
+    protected IntSettingsGui(IntSettingFactory holder, int now) {
         super(3, holder.title, holder.parent);
         assert holder.steps.length > 0 && holder.steps.length <= 9;
         this.holder = holder;
-        this.before =now;
+        this.before = now;
         this.now = now;
         this.step = holder.steps[0];
 
@@ -48,7 +48,7 @@ public class IntSettingsGui extends AbstractSettingGui{
         );
     }
 
-    GuiItem returnToDefault;
+    protected GuiItem returnToDefault;
     protected void prepareReturnToDefault(){
         ItemStack item = new ItemStack(Material.COMMAND_BLOCK);
         ItemMeta meta = item.getItemMeta();
@@ -136,7 +136,7 @@ public class IntSettingsGui extends AbstractSettingGui{
         GuiItem background = GuiGlobalItems.backgroundItem();
         PatternPane pane = getPane();
 
-        for (char i = 'a'; i < 'a'+9; i++) {
+        for (char i = 'a'; i < (getMidStepChar()-'a')*2+1; i++) {
             pane.bindItem(i, background);
         }
         // Then update legit step values
@@ -145,7 +145,7 @@ public class IntSettingsGui extends AbstractSettingGui{
     protected void updateStepValue(){
         if(holder.steps.length <= 1) return;
         // We assume steps have a length of 2k+1 cause its more pretty
-        char val = 'e'; // e is the middle, maybe rework this part to remove magic number.
+        char val = getMidStepChar();
         // Offset
         val -= (char) ((holder.steps.length-1)/2);
 
@@ -157,6 +157,10 @@ public class IntSettingsGui extends AbstractSettingGui{
 
     }
 
+    protected char getMidStepChar(){
+        return 'e';
+    }
+
     protected GuiItem stepGuiItem(int stepIndex){
         int stepValue = holder.steps[stepIndex];
 
@@ -227,9 +231,10 @@ public class IntSettingsGui extends AbstractSettingGui{
         @NotNull String title; ValueUpdatableGui parent;
         int min; int max; int defaultVal; int[] steps;
 
-        private IntSettingFactory(@NotNull String title, ValueUpdatableGui parent,
+        protected IntSettingFactory(
-                                  String configPath, ConfigHolder config,
+                @NotNull String title, ValueUpdatableGui parent,
-                                  int min, int max, int defaultVal, int... steps){
+                String configPath, ConfigHolder config,
+                int min, int max, int defaultVal, int... steps){
             super(configPath, config);
             this.title = title;
             this.parent = parent;