Updated to 1.20

src/client/java/ir/mehradn/mehradconfig/entrypoint/ModMenuEntrypoint.java

@@ -2,9 +2,12 @@
 
 import com.terraformersmc.modmenu.api.ConfigScreenFactory;
 import com.terraformersmc.modmenu.api.ModMenuApi;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
 import java.util.HashMap;
 import java.util.Map;
 
+@Environment(EnvType.CLIENT)
 public class ModMenuEntrypoint implements ModMenuApi {
     @Override
     public Map<String, ConfigScreenFactory<?>> getProvidedConfigScreenFactories() {

src/client/java/ir/mehradn/mehradconfig/entrypoint/ModMenuSupport.java

@@ -3,15 +3,19 @@
 import ir.mehradn.mehradconfig.MehradConfig;
 import ir.mehradn.mehradconfig.gui.ConfigScreenBuilder;
 import ir.mehradn.mehradconfig.gui.screen.MehradConfigScreen;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
 import net.minecraft.client.gui.screens.Screen;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.function.Supplier;
 
 /**
  * This class is used for registering your configs for ModMenu.
+ *
  * @see #register
  */
+@Environment(EnvType.CLIENT)
 public class ModMenuSupport {
     static final Map<String, ConfigScreenLoader> screenBuilders = new HashMap<>();
 
@@ -27,6 +31,7 @@ public static void register(String modId, Supplier<MehradConfig> configConstruct
         screenBuilders.put(modId, new ConfigScreenLoader(configConstructor, configScreenBuilder));
     }
 
+    @Environment(EnvType.CLIENT)
     record ConfigScreenLoader(Supplier<MehradConfig> configConstructor, ConfigScreenBuilder configScreenBuilder) {
         MehradConfigScreen build(Screen parentScreen) {
             return this.configScreenBuilder.buildAndLoad(this.configConstructor, parentScreen);

src/client/java/ir/mehradn/mehradconfig/gui/screen/MehradConfigScreen.java

@@ -1,13 +1,13 @@
 package ir.mehradn.mehradconfig.gui.screen;
 
-import com.mojang.blaze3d.vertex.PoseStack;
 import ir.mehradn.mehradconfig.MehradConfig;
 import ir.mehradn.mehradconfig.entry.ConfigEntry;
 import ir.mehradn.mehradconfig.gui.ConfigScreenBuilder;
 import ir.mehradn.mehradconfig.gui.EntryWidgetFactory;
 import ir.mehradn.mehradconfig.gui.widget.ConfigEntryWidget;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
+import net.minecraft.client.gui.GuiGraphics;
 import net.minecraft.client.gui.components.Button;
 import net.minecraft.client.gui.components.MultiLineTextWidget;
 import net.minecraft.client.gui.navigation.ScreenRectangle;
@@ -104,7 +104,7 @@ public void init() {
     }
 
     @Override
-    public void render(PoseStack poseStack, int mouseX, int mouseY, float partialTick) {
+    public void render(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick) {
         Component description = Component.empty();
         for (int i = 0; i < this.entryWidgets.size(); i++) {
             ConfigEntryWidget<?> widget = this.entryWidgets.get(i);
@@ -115,9 +115,9 @@ public void render(PoseStack poseStack, int mouseX, int mouseY, float partialTic
         }
         this.hoverText.setMessage(description);
 
-        renderBackground(poseStack);
-        drawCenteredString(poseStack, this.font, this.title, this.width / 2, 15, 0xFFFFFF);
-        super.render(poseStack, mouseX, mouseY, partialTick);
+        renderBackground(guiGraphics);
+        guiGraphics.drawCenteredString(this.font, this.title, this.width / 2, 15, 0xFFFFFF);
+        super.render(guiGraphics, mouseX, mouseY, partialTick);
     }
 
     @Override

src/client/java/ir/mehradn/mehradconfig/gui/widget/BooleanWidget.java

@@ -23,6 +23,7 @@ public BooleanWidget(int x, int y, int width, int height,
         ((Widget)this.widget).setReport(this::reportValueChange);
     }
 
+    @Environment(EnvType.CLIENT)
     private static class Widget extends AbstractButton {
         private final ConfigEntry<Boolean> entry;
         private final TextProvider textProvider;

src/client/java/ir/mehradn/mehradconfig/gui/widget/ConfigEntryWidget.java

@@ -69,6 +69,7 @@ protected void onValueChanged() {
      * @see ConfigEntry#getTranslatedTitle
      * @see ConfigEntry#getTranslatedValue
      */
+    @Environment(EnvType.CLIENT)
     public interface TextProvider {
         /**
          * The returned text should be based on the current value of the entry,

src/client/java/ir/mehradn/mehradconfig/gui/widget/EnumWidget.java

@@ -26,6 +26,7 @@ public EnumWidget(int x, int y, int width, int height,
         ((Widget<?>)this.widget).setReport(this::reportValueChange);
     }
 
+    @Environment(EnvType.CLIENT)
     private static class Widget <T extends Enum<T>> extends AbstractButton {
         private final Class<T> enumClass;
         private final ConfigEntry<T> entry;

src/client/java/ir/mehradn/mehradconfig/gui/widget/SliderNumberWidget.java

@@ -6,7 +6,7 @@
 import net.minecraft.client.gui.components.AbstractSliderButton;
 
 /**
- * SliderNumberWidget is a widget for displaying and updating integer config entries in gui using an slider.
+ * SliderNumberWidget is a widget for displaying and updating integer config entries in gui using a slider.
  * It works for config entries that have a constant min and max.
  */
 @Environment(EnvType.CLIENT)
@@ -29,6 +29,7 @@ public void reportValueChange() {
         ((Widget)this.widget).updateSlider();
     }
 
+    @Environment(EnvType.CLIENT)
     private static class Widget extends AbstractSliderButton {
         private final int min;
         private final int max;