s2c packet for current mana amount, mana display in xp bar (prototype)

gradle.properties

@@ -44,6 +44,6 @@ mod_version=0.0.1
 # See https://maven.apache.org/guides/mini/guide-naming-conventions.html
 mod_group_id=com.jenny
 # The authors of the mod. This is a simple text string that is used for display purposes in the mod list.
-mod_authors=
+mod_authors=xJenny69
 # The description of the mod. This is a simple multiline text string that is used for display purposes in the mod list.
 mod_description=

src/main/java/com/jenny/magic/Magic.java

@@ -3,6 +3,7 @@ package com.jenny.magic;
 import com.jenny.magic.blocks.blocks;
 import com.jenny.magic.blocks.conditions.conditions;
 import com.jenny.magic.blocks.entities.blockEntities;
+import com.jenny.magic.blocks.networking.networking;
 import com.jenny.magic.config.ConfigServer;
 import com.jenny.magic.entities.entities;
 import com.jenny.magic.items.items;
@@ -47,6 +48,7 @@ public class Magic {
         @SubscribeEvent
         public static void onCommonSetup(FMLCommonSetupEvent event) {
             conditions.register();
+            networking.register();
         }
     }
 }

src/main/java/com/jenny/magic/blocks/mana/ManaClient.java

@@ -0,0 +1,6 @@
+package com.jenny.magic.blocks.mana;
+
+public class ManaClient {
+    public static int mana = 100;
+    public static long lastUse = 0;
+}

src/main/java/com/jenny/magic/blocks/networking/networking.java

@@ -0,0 +1,44 @@
+package com.jenny.magic.blocks.networking;
+
+import com.jenny.magic.blocks.networking.packets.ManaAmountS2C;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraftforge.network.NetworkDirection;
+import net.minecraftforge.network.NetworkRegistry;
+import net.minecraftforge.network.PacketDistributor;
+import net.minecraftforge.network.simple.SimpleChannel;
+
+import static com.jenny.magic.Magic.MODID;
+
+public class networking {
+    private static SimpleChannel INSTANCE;
+    private static int packetID = 0;
+
+    private static int id() {
+        return packetID;
+    }
+
+    public static void register() {
+        SimpleChannel net = NetworkRegistry.ChannelBuilder
+                .named(new ResourceLocation(MODID, "messages"))
+                .networkProtocolVersion(() -> "1.0")
+                .clientAcceptedVersions(s -> true)
+                .serverAcceptedVersions(s -> true)
+                .simpleChannel();
+        INSTANCE = net;
+
+        net.messageBuilder(ManaAmountS2C.class, id(), NetworkDirection.PLAY_TO_CLIENT)
+                .decoder(ManaAmountS2C::new)
+                .encoder(ManaAmountS2C::toBytes)
+                .consumerMainThread(ManaAmountS2C::handle)
+                .add();
+    }
+
+    public static <MSG> void sendToServer(MSG message) {
+        INSTANCE.sendToServer(message);
+    }
+
+    public static <MSG> void sendToPlayer(MSG message, ServerPlayer player) {
+        INSTANCE.send(PacketDistributor.PLAYER.with(() -> player), message);
+    }
+}

src/main/java/com/jenny/magic/blocks/networking/packets/ManaAmountS2C.java

@@ -0,0 +1,33 @@
+package com.jenny.magic.blocks.networking.packets;
+
+import com.jenny.magic.blocks.mana.ManaClient;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraftforge.network.NetworkEvent;
+
+import java.util.function.Supplier;
+
+public class ManaAmountS2C {
+    private final int mana;
+
+    public ManaAmountS2C(int mana) {
+        this.mana = mana;
+    }
+
+    public ManaAmountS2C(FriendlyByteBuf buf) {
+        this.mana = buf.getByte(2);
+    }
+
+    public void toBytes(FriendlyByteBuf buf) {
+        buf.writeByte(0);
+        buf.writeByte(this.mana);
+    }
+
+    public boolean handle(Supplier<NetworkEvent.Context> supplier) {
+        NetworkEvent.Context context = supplier.get();
+        context.enqueueWork(() -> {
+            ManaClient.mana = this.mana;
+            System.out.println("test187 " + this.mana);
+        });
+        return true;
+    }
+}

src/main/java/com/jenny/magic/items/BaseItem.java

@@ -1,9 +1,12 @@
 package com.jenny.magic.items;
 
+import com.jenny.magic.blocks.networking.networking;
+import com.jenny.magic.blocks.networking.packets.ManaAmountS2C;
 import net.minecraft.ChatFormatting;
 import net.minecraft.core.particles.ParticleOptions;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.chat.MutableComponent;
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.util.RandomSource;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemStack;
@@ -53,4 +56,8 @@ abstract class BaseItem extends Item {
         INWARD,
         OUTWARD
     }
+
+    protected void manaUpdate(ServerPlayer player) {
+        networking.sendToPlayer(new ManaAmountS2C(5), player);
+    }
 }

src/main/java/com/jenny/magic/items/BaseWand.java

@@ -1,6 +1,8 @@
 package com.jenny.magic.items;
 
+import com.jenny.magic.blocks.mana.ManaClient;
 import com.jenny.magic.entities.BaseWandProjectile;
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.InteractionHand;
 import net.minecraft.world.InteractionResultHolder;
 import net.minecraft.world.entity.player.Player;
@@ -19,6 +21,13 @@ abstract class BaseWand extends BaseItem {
         BaseWandProjectile projectile = newProjectile(pLevel);
         projectile.shootFromRotation(pPlayer, pPlayer.getXRot(), pPlayer.getYRot(), 0.0F, 2.0F);
         pLevel.addFreshEntity(projectile);
+
+        if (!pLevel.isClientSide) {
+            manaUpdate((ServerPlayer) pPlayer);
+        } else {
+            ManaClient.lastUse = System.currentTimeMillis();
+        }
+
         return InteractionResultHolder.success(itemstack);
     }
 

src/main/java/com/jenny/magic/items/TeleportScrollBiome.java

@@ -5,27 +5,31 @@ import net.minecraft.ChatFormatting;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Holder;
 import net.minecraft.network.chat.Component;
+import net.minecraft.network.chat.MutableComponent;
+import net.minecraft.resources.ResourceKey;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.InteractionHand;
 import net.minecraft.world.InteractionResult;
 import net.minecraft.world.InteractionResultHolder;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.TooltipFlag;
 import net.minecraft.world.item.context.UseOnContext;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.biome.Biome;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-import java.util.Objects;
+import java.util.List;
 import java.util.function.Predicate;
 
 import static com.jenny.magic.Magic.MODID;
 
 public class TeleportScrollBiome extends BaseItem {
-    private final Biome biome;
+    private final ResourceKey<Biome> biome;
     private final ChatFormatting color;
 
-    public TeleportScrollBiome(Properties pProperties, Biome biome, ChatFormatting color) {
+    public TeleportScrollBiome(Properties pProperties, ResourceKey<Biome> biome, ChatFormatting color) {
         super(pProperties);
         this.biome = biome;
         this.color = color;
@@ -48,7 +52,7 @@ public class TeleportScrollBiome extends BaseItem {
             Predicate<Holder<Biome>> predicate = new Predicate<Holder<Biome>>() {
                 @Override
                 public boolean test(@NotNull Holder<Biome> biomeHolder) {
-                    return Objects.equals(biomeHolder.get().toString(), biome.toString());
+                    return biomeHolder.is(biome);
                 }
             };
             Pair<BlockPos, Holder<Biome>> pair = ((ServerLevel) player.level()).findClosestBiome3d(predicate, player.blockPosition(), 69000, 32, 64);
@@ -61,6 +65,14 @@ public class TeleportScrollBiome extends BaseItem {
         itemStack.shrink(1);
     }
 
+    @Override
+    public void appendHoverText(@NotNull ItemStack pStack, @Nullable Level pLevel, @NotNull List<Component> pTooltipComponents, @NotNull TooltipFlag pIsAdvanced) {
+        String key = String.format("tooltip.%s.scroll_teleport_biome", MODID);
+        MutableComponent toolTip = Component.translatable(key);
+        toolTip = toolTip.append(Component.translatable("biome." + biome.location().toLanguageKey()).withStyle(color));
+        pTooltipComponents.add(toolTip.withStyle(ChatFormatting.DARK_BLUE));
+    }
+
     protected void MessageBiomeNotFound(Player player) {
         player.sendSystemMessage(Component.translatable(String.format("message.%s.scroll_teleport_biome.not_found", MODID)));
     }

src/main/java/com/jenny/magic/items/items.java

@@ -1,6 +1,8 @@
 package com.jenny.magic.items;
 
+import net.minecraft.ChatFormatting;
 import net.minecraft.world.item.Item;
+import net.minecraft.world.level.biome.Biomes;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.registries.DeferredRegister;
 import net.minecraftforge.registries.ForgeRegistries;
@@ -14,8 +16,8 @@ public class items {
     public static final RegistryObject<Item> SCROLL_TELEPORT = ITEMS.register("scroll_teleport", () -> new TeleportScrollPersistent(new Item.Properties().stacksTo(1)));
     public static final RegistryObject<Item> SCROLL_TELEPORT_BRITTLE = ITEMS.register("scroll_teleport_brittle", () -> new TeleportScrollConsumable(new Item.Properties().stacksTo(16)));
     public static final RegistryObject<Item> SCROLL_TELEPORT_RANDOM = ITEMS.register("scroll_teleport_random", () -> new TeleportScrollRandom(new Item.Properties().stacksTo(1)));
-    public static final RegistryObject<Item> SCROLL_TELEPORT_RANDOM_BIOME = ITEMS.register("scroll_teleport_random_biome", () -> new TeleportScrollRandomBiome(new Item.Properties().stacksTo(16)));
-
+    //public static final RegistryObject<Item> SCROLL_TELEPORT_RANDOM_BIOME = ITEMS.register("scroll_teleport_random_biome", () -> new TeleportScrollRandomBiome(new Item.Properties().stacksTo(16)));
+    public static final RegistryObject<Item> SCROLL_TELEPORT_BIOME_PLAINS = ITEMS.register("scroll_teleport_biome_plains", () -> new TeleportScrollBiome(new Item.Properties().stacksTo(16), Biomes.PLAINS, ChatFormatting.GREEN));
 
     public static void register(IEventBus bus) {
         ITEMS.register(bus);

src/main/java/com/jenny/magic/mixins/ExperienceToMana.java

@@ -0,0 +1,61 @@
+package com.jenny.magic.mixins;
+
+import com.jenny.magic.blocks.mana.ManaClient;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.Gui;
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.resources.ResourceLocation;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(Gui.class)
+public class ExperienceToMana {
+    @Shadow
+    protected int screenHeight;
+    @Unique
+    private float experienceProgress;
+    @Unique
+    private int experienceLevel;
+    @Unique
+    private ResourceLocation guiIconsLocation = new ResourceLocation("textures/gui/icons_mana.png");
+
+    @Unique
+    private Gui self() {
+        return (Gui) (Object) this;
+    }
+
+    @Unique
+    private boolean manaMode() {
+        return System.currentTimeMillis() - ManaClient.lastUse < 1000;
+    }
+
+
+    /**
+     * @author xJenny69
+     * @reason display mana instead of xp bar
+     */
+    @Inject(method = "renderExperienceBar", at = @At("HEAD"))
+    public void renderExperienceBarHead(GuiGraphics pGuiGraphics, int pX, CallbackInfo ci) {
+        if (manaMode()) {
+            experienceLevel = Minecraft.getInstance().player.experienceLevel;
+            experienceProgress = Minecraft.getInstance().player.experienceProgress;
+
+            Minecraft.getInstance().player.experienceLevel = ManaClient.mana;
+            Minecraft.getInstance().player.experienceProgress = (float) ManaClient.mana / 100;
+        }
+    }
+
+    @Inject(method = "renderExperienceBar", at = @At("TAIL"))
+    public void renderExperienceBarTail(GuiGraphics pGuiGraphics, int pX, CallbackInfo ci) {
+        if (manaMode()) {
+            int l = this.screenHeight - 32 + 3;
+            pGuiGraphics.blit(guiIconsLocation, pX, l, 0, 64, 182, 5);
+            Minecraft.getInstance().player.experienceLevel = experienceLevel;
+            Minecraft.getInstance().player.experienceProgress = experienceProgress;
+        }
+    }
+}

src/main/resources/assets/magic/lang/en_us.json

@@ -5,8 +5,10 @@
   "tooltip.magic.scroll_teleport.unset": "No location set",
   "tooltip.magic.scroll_teleport.set": "Teleports to: ",
   "tooltip.magic.scroll_teleport_random": "Using it a second time teleports you back",
-  "tooltip.magic.scroll_teleport_random.back": "Will teleport you back to: ",
+  "tooltip.magic.scroll_teleport_random.back": "Will teleport you back to ",
+  "tooltip.magic.scroll_teleport_biome": "teleports you to the Biome ",
   "message.magic.scroll_teleport.set": "Location set.",
   "message.magic.scroll_teleport.dim": "You're not in the same dimension.",
-  "message.magic.scroll_teleport.dist": "You're too far away"
+  "message.magic.scroll_teleport.dist": "You're too far away",
+  "message.magic.scroll_teleport_biome.not_found": "The biome could not be located, try again elsewhere."
 }

src/main/resources/magic.mixins.json

@@ -7,6 +7,7 @@
   "mixins": [
   ],
   "client": [
+    "ExperienceToMana"
   ],
   "injectors": {
     "defaultRequire": 1