done with custom armour effects

build.gradle

@@ -3,7 +3,7 @@ plugins {
     id 'eclipse'
     id 'idea'
     id 'maven-publish'
-    id 'net.neoforged.gradle.userdev' version '7.0.142'
+    id 'net.neoforged.gradle.userdev' version '7.0.145'
 }
 
 version = mod_version

gradle.properties

@@ -12,8 +12,8 @@ neogradle.subsystems.parchment.mappingsVersion=2024.05.01
 # The Minecraft version must agree with the Neo version to get a valid artifact
 minecraft_version=1.21
 minecraft_version_range=[1.21,1.21.1)
-neo_version=21.0.20-beta
-neo_version_range=[21.0.20-beta,)
+neo_version=21.0.150
+neo_version_range=[21.0.150,)
 loader_version_range=[4,)
 
 ## Mod Properties

src/main/java/io/github/realyusufismail/tutorialmod/TutorialMod.java

@@ -8,6 +8,7 @@
 import net.neoforged.fml.ModList;
 import net.neoforged.fml.common.Mod;
 import net.neoforged.fml.event.lifecycle.FMLClientSetupEvent;
+import net.neoforged.neoforge.common.NeoForge;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -27,6 +28,7 @@ public TutorialMod(IEventBus bus) {
         bus.addListener(DataGenerators::gatherData);
         bus.addListener(Events::clientSetup);
         bus.addListener(TutorialModShieldItemRendererProvider::init);
+        NeoForge.EVENT_BUS.addListener(Events::onPlayerTickEventPre);
 
         bus.addListener(FMLClientSetupEvent.class, (fmlClientSetupEvent -> {
             fmlClientSetupEvent.enqueueWork(() -> {

src/main/java/io/github/realyusufismail/tutorialmod/armour/ExampleArmour.java

@@ -1,12 +1,89 @@
 package io.github.realyusufismail.tutorialmod.armour;
 
+import io.github.realyusufismail.tutorialmod.TutorialMod;
 import io.github.realyusufismail.tutorialmod.init.ArmorMaterialInit;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.effect.MobEffectInstance;
+import net.minecraft.world.effect.MobEffects;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.EquipmentSlot;
+import net.minecraft.world.entity.ai.attributes.AttributeInstance;
+import net.minecraft.world.entity.ai.attributes.AttributeModifier;
+import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ArmorItem;
 import net.minecraft.world.item.Item;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
+import net.neoforged.neoforge.common.NeoForgeMod;
 import net.neoforged.neoforge.common.extensions.IItemExtension;
+import net.neoforged.neoforge.common.extensions.IPlayerExtension;
+import org.jetbrains.annotations.NotNull;
+
 
 public class ExampleArmour extends ArmorItem implements IItemExtension {
-    public ExampleArmour(Type pType, int durability) {
-        super(ArmorMaterialInit.EXAMPLE_ARMOUR, pType, new Item.Properties().durability(pType.getDurability(durability)));
+    public static final ResourceLocation ENABLE_FLIGHT_RL = ResourceLocation.fromNamespaceAndPath(TutorialMod.MOD_ID, "enabling_flight");
+    public static final AttributeModifier ENABLE_FLIGHT =
+            new AttributeModifier(ENABLE_FLIGHT_RL, 2.0D, AttributeModifier.Operation.ADD_VALUE);
+
+    public ExampleArmour(Type type, int durability) {
+        super(ArmorMaterialInit.EXAMPLE_ARMOUR, type, new Item.Properties().durability(type.getDurability(durability)));
+    }
+
+    public static void handleFlight(@NotNull Player player) {
+            ItemStack boots = player.getItemBySlot(EquipmentSlot.FEET);
+            ItemStack leggings = player.getItemBySlot(EquipmentSlot.LEGS);
+            ItemStack chestplate = player.getItemBySlot(EquipmentSlot.CHEST);
+            ItemStack helmet = player.getItemBySlot(EquipmentSlot.HEAD);
+
+            if (player.isCreative() || player.isSpectator() || !player.isAlive()) {
+                return;
+            }
+
+            AttributeInstance attributeInstance = player.getAttribute(NeoForgeMod.CREATIVE_FLIGHT);
+
+            if (attributeInstance == null) {
+                TutorialMod.logger.error("Attribute instance is null");
+                return;
+            }
+
+            if (attributeInstance.getValue() == 1.0 && !attributeInstance.hasModifier(ENABLE_FLIGHT_RL)) {
+                return; // Creative flight is enabled, from another source
+            }
+
+            if (isWearingFullSet(boots, leggings, chestplate, helmet)) {
+                if (!attributeInstance.hasModifier(ENABLE_FLIGHT_RL)) {
+                    attributeInstance.addTransientModifier(ENABLE_FLIGHT);
+                }
+
+                if (!player.hasEffect(MobEffects.REGENERATION)) {
+                    // 100 is 00:05
+                    player.addEffect(new MobEffectInstance(MobEffects.REGENERATION, getMinutesInTicks(2), 0, false, false, true));
+                }
+            } else {
+                if (attributeInstance.hasModifier(ENABLE_FLIGHT_RL)) {
+                    attributeInstance.removeModifier(ENABLE_FLIGHT_RL);
+                }
+
+                if (player.hasEffect(MobEffects.REGENERATION)) {
+                    player.removeEffect(MobEffects.REGENERATION);
+                }
+            }
+    }
+
+    private static boolean isWearingFullSet(@NotNull ItemStack boots, ItemStack leggings, ItemStack chestplate, ItemStack helmet) {
+        return boots.getItem() instanceof ExampleArmour &&
+                leggings.getItem() instanceof ExampleArmour &&
+                chestplate.getItem() instanceof ExampleArmour &&
+                helmet.getItem() instanceof ExampleArmour;
+    }
+
+    private static int getMinutesInTicks(int value) {
+        // get one second is 20 ticks
+        int oneSecond = 20;
+        // 20 : 1 second
+        int oneMinute = oneSecond * 60;
+        // So we multiply the value by one minute
+        return value * oneMinute;
     }
-}
+}

src/main/java/io/github/realyusufismail/tutorialmod/events/Events.java

@@ -1,9 +1,14 @@
 package io.github.realyusufismail.tutorialmod.events;
 
+import io.github.realyusufismail.tutorialmod.armour.ExampleArmour;
 import io.github.realyusufismail.tutorialmod.init.ItemInit;
 import net.minecraft.client.renderer.item.ItemProperties;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.level.Level;
 import net.neoforged.fml.event.lifecycle.FMLClientSetupEvent;
+import net.neoforged.neoforge.event.tick.PlayerTickEvent;
 
 import java.util.Objects;
 
@@ -16,4 +21,18 @@ public static void clientSetup(FMLClientSetupEvent event) {
                     (pItemStack, pClientLevel, pLivingEntity, pPartialTicks) -> pLivingEntity != null && pLivingEntity.isUsingItem() && pLivingEntity.getUseItem() == pItemStack ? 1.0F : 0.0F);
         });
     }
+
+    public static void onPlayerTickEventPre(PlayerTickEvent.Pre event) {
+        // Handle player tick event here
+        Player player = event.getEntity();
+        Level level = player.level();
+
+        if (level.isClientSide ) {
+            return;
+        }
+
+        if (Objects.requireNonNull(level.getServer(), "Tick count is null").getTickCount() % 40 == 5) {
+            ExampleArmour.handleFlight(player);
+        }
+    }
 }

src/main/resources/META-INF/accesstransformer.cfg

@@ -1 +1 @@
-protected net.minecraft.client.renderer.BlockEntityWithoutLevelRenderer entityModelSet # entityModelSet
+protected net.minecraft.client.renderer.BlockEntityWithoutLevelRenderer entityModelSet