Initial commit

src/main/java/net/fretux/ascend/AscendMod.java

@@ -0,0 +1,40 @@
+package net.fretux.ascend;
+
+import net.fretux.ascend.command.StatsCommand;
+import net.fretux.ascend.event.ActivityEvents;
+import net.fretux.ascend.event.PlayerEvents;
+import net.fretux.ascend.network.PacketHandler;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.RegisterCommandsEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
+import net.minecraftforge.eventbus.api.IEventBus;
+import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
+import net.minecraftforge.fml.loading.FMLEnvironment;
+
+@Mod(AscendMod.MODID)
+public class AscendMod {
+    public static final String MODID = "ascend";
+
+    public AscendMod() {
+        IEventBus modBus = FMLJavaModLoadingContext.get().getModEventBus();
+        modBus.addListener(this::onCommonSetup);
+        MinecraftForge.EVENT_BUS.register(this);
+        System.out.println("[Ascend] Mod loaded! Side=" + FMLEnvironment.dist);
+    }
+
+    private void onCommonSetup(final FMLCommonSetupEvent event) {
+        event.enqueueWork(() -> {
+            PacketHandler.register();
+            System.out.println("[Ascend] Registering packets... Side=" + FMLEnvironment.dist);
+        });
+    }
+
+    // ✅ Directly subscribe in this mod class instead of inner static
+    @SubscribeEvent
+    public void onRegisterCommands(RegisterCommandsEvent event) {
+        StatsCommand.register(event.getDispatcher());
+        System.out.println("[Ascend] Registered /stats command on side=" + FMLEnvironment.dist);
+    }
+}

src/main/java/net/fretux/ascend/Config.java

@@ -0,0 +1,55 @@
+package net.fretux.ascend;
+
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.item.Item;
+import net.minecraftforge.common.ForgeConfigSpec;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.event.config.ModConfigEvent;
+import net.minecraftforge.registries.ForgeRegistries;
+
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+@Mod.EventBusSubscriber(modid = AscendMod.MODID, bus = Mod.EventBusSubscriber.Bus.MOD)
+public class Config {
+    private static final ForgeConfigSpec.Builder BUILDER = new ForgeConfigSpec.Builder();
+
+    private static final ForgeConfigSpec.BooleanValue LOG_DIRT_BLOCK = BUILDER
+            .comment("Whether to log the dirt block on common setup")
+            .define("logDirtBlock", true);
+
+    private static final ForgeConfigSpec.IntValue MAGIC_NUMBER = BUILDER
+            .comment("A magic number")
+            .defineInRange("magicNumber", 42, 0, Integer.MAX_VALUE);
+
+    public static final ForgeConfigSpec.ConfigValue<String> MAGIC_NUMBER_INTRODUCTION = BUILDER
+            .comment("What you want the introduction message to be for the magic number")
+            .define("magicNumberIntroduction", "The magic number is... ");
+    
+    private static final ForgeConfigSpec.ConfigValue<List<? extends String>> ITEM_STRINGS = BUILDER
+            .comment("A list of items to log on common setup.")
+            .defineListAllowEmpty("items", List.of("minecraft:iron_ingot"), Config::validateItemName);
+
+    static final ForgeConfigSpec SPEC = BUILDER.build();
+
+    public static boolean logDirtBlock;
+    public static int magicNumber;
+    public static String magicNumberIntroduction;
+    public static Set<Item> items;
+
+    private static boolean validateItemName(final Object obj) {
+        return obj instanceof final String itemName && ForgeRegistries.ITEMS.containsKey(new ResourceLocation(itemName));
+    }
+
+    @SubscribeEvent
+    static void onLoad(final ModConfigEvent event) {
+        logDirtBlock = LOG_DIRT_BLOCK.get();
+        magicNumber = MAGIC_NUMBER.get();
+        magicNumberIntroduction = MAGIC_NUMBER_INTRODUCTION.get();
+        items = ITEM_STRINGS.get().stream()
+                .map(itemName -> ForgeRegistries.ITEMS.getValue(new ResourceLocation(itemName)))
+                .collect(Collectors.toSet());
+    }
+}

src/main/java/net/fretux/ascend/client/ClientEvents.java

@@ -0,0 +1,22 @@
+package net.fretux.ascend.client;
+
+import net.fretux.ascend.client.screen.StatsScreen;
+import net.minecraft.client.Minecraft;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+import net.minecraftforge.client.event.InputEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.fretux.ascend.AscendMod;
+
+@OnlyIn(Dist.CLIENT)
+@Mod.EventBusSubscriber(modid = AscendMod.MODID, value = Dist.CLIENT)
+public class ClientEvents {
+
+    @SubscribeEvent
+    public static void onKeyInput(InputEvent.Key event) {
+        if (KeyBindings.OPEN_STATS.consumeClick()) {
+            Minecraft.getInstance().setScreen(new StatsScreen());
+        }
+    }
+}

src/main/java/net/fretux/ascend/client/KeyBindings.java

@@ -0,0 +1,22 @@
+package net.fretux.ascend.client;
+
+import com.mojang.blaze3d.platform.InputConstants;
+import net.minecraft.client.KeyMapping;
+import net.minecraftforge.client.event.RegisterKeyMappingsEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.fretux.ascend.AscendMod;
+
+@Mod.EventBusSubscriber(modid = AscendMod.MODID, bus = Mod.EventBusSubscriber.Bus.MOD, value = net.minecraftforge.api.distmarker.Dist.CLIENT)
+public class KeyBindings {
+    public static final KeyMapping OPEN_STATS = new KeyMapping(
+            "key.ascend.open_stats",
+            InputConstants.KEY_V,
+            "key.categories.inventory"
+    );
+
+    @SubscribeEvent
+    public static void register(RegisterKeyMappingsEvent event) {
+        event.register(OPEN_STATS);
+    }
+}

src/main/java/net/fretux/ascend/client/screen/StatsScreen.java

@@ -0,0 +1,165 @@
+package net.fretux.ascend.client.screen;
+
+import com.mojang.blaze3d.systems.RenderSystem;
+import net.fretux.ascend.network.PacketHandler;
+import net.fretux.ascend.network.ServerboundSpendPointPacket;
+import net.fretux.ascend.player.PlayerStats;
+import net.fretux.ascend.player.PlayerStatsProvider;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.gui.components.Button;
+import net.minecraft.client.gui.screens.Screen;
+import net.minecraft.network.chat.Component;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class StatsScreen extends Screen {
+
+    private static final int WIDTH = 220;
+    private static final int HEIGHT = 210;
+
+    private int leftPos;
+    private int topPos;
+
+    private final Minecraft mc = Minecraft.getInstance();
+
+    private static final String[] ATTRIBUTES = new String[]{
+            "strength", "agility", "fortitude", "intelligence",
+            "willpower", "charisma",
+            "light_scaling", "medium_scaling", "heavy_scaling", "magic_scaling"
+    };
+
+    // Track plus buttons so we can update enabled state & labels based on current stats
+    private final Map<String, Button> plusButtons = new HashMap<>();
+
+    public StatsScreen() {
+        super(Component.literal("Ascend Stats"));
+    }
+
+    @Override
+    protected void init() {
+        super.init();
+
+        this.leftPos = (this.width - WIDTH) / 2;
+        this.topPos = (this.height - HEIGHT) / 2;
+
+        this.plusButtons.clear();
+        this.clearWidgets();
+
+        // Create + buttons for each attribute
+        int y = topPos + 55;
+        for (String attr : ATTRIBUTES) {
+            final String key = attr;
+
+            Button plus = Button.builder(Component.literal("+"), (button) -> {
+                        // Send spend request to server for this attribute
+                        PacketHandler.INSTANCE.sendToServer(new ServerboundSpendPointPacket(key));
+                    })
+                    .bounds(leftPos + WIDTH - 40, y - 6, 30, 18)
+                    .build();
+
+            this.addRenderableWidget(plus);
+            this.plusButtons.put(key, plus);
+
+            y += 16;
+        }
+
+        // Done/close button
+        Button done = Button.builder(Component.translatable("gui.done"), (btn) -> onClose())
+                .bounds(leftPos + WIDTH / 2 - 40, topPos + HEIGHT - 24, 80, 20)
+                .build();
+        this.addRenderableWidget(done);
+    }
+
+    @Override
+    public void render(GuiGraphics gui, int mouseX, int mouseY, float partialTicks) {
+        this.renderBackground(gui);
+
+        // Panel background (simple rectangle; swap to texture if you have one)
+        RenderSystem.enableBlend();
+        gui.fill(leftPos - 4, topPos - 4, leftPos + WIDTH + 4, topPos + HEIGHT + 4, 0xAA000000);
+        RenderSystem.disableBlend();
+
+        // Title
+        gui.drawCenteredString(this.font, this.title, this.width / 2, topPos + 8, 0xFFFFFF);
+
+        if (mc.player != null) {
+            mc.player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+                // ==== Top Info: Level, XP, Points ====
+                int level = stats.getLevel();
+                int xp = stats.getAscendXP();
+                int xpNext = stats.getXPForNextLevel(); // 0 if max
+                int unspent = stats.getUnspentPoints();
+
+                // Level
+                String levelStr = "Level: " + level + "/" + 20;
+                gui.drawString(font, levelStr, leftPos + 10, topPos + 24, 0xFFFF55);
+
+                // Ascend XP
+                if (level < 20) {
+                    String xpStr = "Ascend XP: " + xp + " / " + xpNext;
+                    gui.drawString(font, xpStr, leftPos + 10, topPos + 36, 0xAAAAAA);
+                } else {
+                    gui.drawString(font, "Ascend XP: MAX", leftPos + 10, topPos + 36, 0xAAAAAA);
+                }
+
+                // Unspent points (right aligned)
+                String ptsStr = "Unspent Points: " + unspent;
+                int ptsWidth = font.width(ptsStr);
+                gui.drawString(font, ptsStr,
+                        leftPos + WIDTH - 10 - ptsWidth, topPos + 24, 0x55FF55);
+
+                // ==== Attributes List ====
+                int y = topPos + 55;
+                for (String key : ATTRIBUTES) {
+                    int attrLevel = stats.getAttributeLevel(key);
+                    int sourceXP = stats.getXP(key); // per-activity XP, just for feedback
+                    int cost = stats.getCostToUpgrade(key);
+
+                    String niceName = formatAttributeName(key);
+
+                    // Attribute name + level
+                    gui.drawString(font,
+                            niceName + ": " + attrLevel,
+                            leftPos + 10, y,
+                            0xFFFFFF);
+
+                    // XP (source-based)
+                    gui.drawString(font,
+                            "XP: " + sourceXP,
+                            leftPos + 110, y,
+                            0x777777);
+
+                    // Update + button (position, text, enabled)
+                    Button plus = plusButtons.get(key);
+                    if (plus != null) {
+                        plus.setX(leftPos + WIDTH - 40);
+                        plus.setY(y - 6);
+
+                        // Always visible, but only active if enough points
+                        plus.active = (unspent >= cost);
+
+                        // Show cost inside button
+                        // Keep it short; if too long for your font, switch to just "+"
+                        plus.setMessage(Component.literal("+" + cost));
+                    }
+
+                    y += 16;
+                }
+            });
+        }
+
+        super.render(gui, mouseX, mouseY, partialTicks);
+    }
+
+    private String formatAttributeName(String key) {
+        String withSpaces = key.replace('_', ' ');
+        return withSpaces.substring(0, 1).toUpperCase() + withSpaces.substring(1);
+    }
+
+    @Override
+    public boolean isPauseScreen() {
+        return false;
+    }
+}

src/main/java/net/fretux/ascend/command/StatsCommand.java

@@ -0,0 +1,48 @@
+package net.fretux.ascend.command;
+
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.arguments.StringArgumentType;
+import net.fretux.ascend.player.PlayerStatsProvider;
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.commands.Commands;
+import net.minecraft.network.chat.Component;
+
+public class StatsCommand {
+
+    public static void register(CommandDispatcher<CommandSourceStack> dispatcher) {
+        dispatcher.register(Commands.literal("stats")
+                .then(Commands.literal("show")
+                        .executes(ctx -> {
+                            var player = ctx.getSource().getPlayerOrException();
+                            player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+                                player.sendSystemMessage(Component.literal("Unspent points: " + stats.getUnspentPoints()));
+                                for (String key : stats.serializeNBT().getCompound("Attributes").getAllKeys()) {
+                                    int lvl = stats.getAttributeLevel(key);
+                                    int xp = stats.getXP(key);
+                                    int needed = stats.getXPToNextLevel(key);
+                                    player.sendSystemMessage(Component.literal(
+                                            key + " → Lvl " + lvl + " | XP: " + xp + "/" + needed
+                                    ));
+                                }
+                            });
+                            return 1;
+                        }))
+                .then(Commands.literal("spend")
+                        .then(Commands.argument("attribute", StringArgumentType.string())
+                                .executes(ctx -> {
+                                    var player = ctx.getSource().getPlayerOrException();
+                                    String attr = StringArgumentType.getString(ctx, "attribute");
+                                    player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+                                        int cost = stats.getXPToNextLevel(attr);
+                                        boolean success = stats.spendPoints(attr);
+                                        if (success) {
+                                            player.sendSystemMessage(Component.literal("You invested a point in " + attr + "!"));
+                                        } else {
+                                            player.sendSystemMessage(Component.literal("Not enough points to upgrade " + attr + "."));
+                                        }
+                                    });
+                                    return 1;
+                                })))
+        );
+    }
+}

src/main/java/net/fretux/ascend/event/ActivityEvents.java

@@ -0,0 +1,210 @@
+package net.fretux.ascend.event;
+
+import net.fretux.ascend.AscendMod;
+import net.fretux.ascend.player.PlayerStatsProvider;
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.effect.MobEffectCategory;
+import net.minecraft.world.entity.npc.Villager;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.level.LightLayer;
+import net.minecraft.world.level.block.Block;
+import net.minecraftforge.event.TickEvent;
+import net.minecraftforge.event.entity.living.LivingDeathEvent;
+import net.minecraftforge.event.entity.living.LivingHurtEvent;
+import net.minecraftforge.event.entity.player.PlayerEvent;
+import net.minecraftforge.event.entity.player.PlayerInteractEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.event.level.BlockEvent;
+
+@Mod.EventBusSubscriber(modid = AscendMod.MODID)
+public class ActivityEvents {
+
+    private static int agilityTickCounter = 0;
+    private static int fortitudeTickCounter = 0;
+    private static int willpowerTickCounter = 0;
+
+    @SubscribeEvent
+    public static void onMobKilled(LivingDeathEvent event) {
+        if (event.getSource().getEntity() instanceof Player player && !player.level().isClientSide) {
+            player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats ->
+                    stats.addXP("strength", 5)
+            );
+            PlayerStatsProvider.sync(player);
+        }
+    }
+
+    @SubscribeEvent
+    public static void onBlockBreak(BlockEvent.BreakEvent event) {
+        Player player = event.getPlayer();
+        if (player == null || player.level().isClientSide) return;
+        Block block = event.getState().getBlock();
+        String name = block.getName().getString().toLowerCase();
+        player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+            if (name.contains("log") || name.contains("ore") || name.contains("stone")) {
+                stats.addXP("strength", 2);
+                System.out.println("Added 2 strength XP");
+                PlayerStatsProvider.sync(player);
+            }
+        });
+    }
+
+    @SubscribeEvent
+    public static void onPlayerDamaged(LivingHurtEvent event) {
+        if (event.getEntity() instanceof Player player && !player.level().isClientSide) {
+            player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats ->
+                    stats.addXP("fortitude", Math.min((int) event.getAmount() * 2, 10))
+            );
+            PlayerStatsProvider.sync(player);
+            System.out.println("Added " + event.getAmount() * 2 + " fortitude XP");
+        }
+    }
+
+    @SubscribeEvent
+    public static void onPlayerTickFortitude(TickEvent.PlayerTickEvent event) {
+        Player player = event.player;
+        if (player.level().isClientSide || event.phase != TickEvent.Phase.END) return;
+        fortitudeTickCounter++;
+        if (fortitudeTickCounter % 100 == 0) {
+            player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+                boolean hasNegativeEffect = player.getActiveEffects().stream()
+                        .anyMatch(e -> e.getEffect().getCategory() == MobEffectCategory.HARMFUL);
+                if (player.getFoodData().getFoodLevel() <= 6 || hasNegativeEffect) {
+                    stats.addXP("fortitude", 2);
+                    PlayerStatsProvider.sync(player);
+                }
+
+            });
+        }
+    }
+
+    @SubscribeEvent
+    public static void onPlayerTickAgility(TickEvent.PlayerTickEvent event) {
+        Player player = event.player;
+        if (player.level().isClientSide || event.phase != TickEvent.Phase.END) return;
+        agilityTickCounter++;
+        if (agilityTickCounter % 20 != 0) return;
+        player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+            if (player.isSprinting()) stats.addXP("agility", 2);
+            if (player.isCrouching()) stats.addXP("agility", 1);
+            if (Math.abs(player.getDeltaMovement().y) > 0.25) stats.addXP("agility", 1);
+            if (player.onClimbable()) stats.addXP("agility", 1);
+            PlayerStatsProvider.sync(player);
+        });
+    }
+
+    @SubscribeEvent
+    public static void onItemCrafted(PlayerEvent.ItemCraftedEvent event) {
+        Player player = event.getEntity();
+        if (player.level().isClientSide) return;
+        player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+            stats.addXP("intelligence", 3);
+            PlayerStatsProvider.sync(player);
+        });
+    }
+
+    @SubscribeEvent
+    public static void onItemSmelted(PlayerEvent.ItemSmeltedEvent event) {
+        Player player = event.getEntity();
+        if (player.level().isClientSide) return;
+        player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+            stats.addXP("intelligence", 2);
+            PlayerStatsProvider.sync(player);
+        });
+    }
+
+    @SubscribeEvent
+    public static void onPlayerTickWillpower(TickEvent.PlayerTickEvent event) {
+        Player player = event.player;
+        if (player.level().isClientSide || event.phase != TickEvent.Phase.END) return;
+        willpowerTickCounter++;
+        if (willpowerTickCounter % 100 == 0) { // every 5s
+            player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+                // XP for surviving under pressure
+                boolean hasNegativeEffect = player.getActiveEffects().stream()
+                        .anyMatch(e -> e.getEffect().getCategory() == MobEffectCategory.HARMFUL);
+                boolean lowHealth = player.getHealth() <= player.getMaxHealth() * 0.25f;
+
+                // Check darkness
+                BlockPos pos = player.blockPosition();
+                int light = player.level().getBrightness(LightLayer.BLOCK, pos);
+
+                if (hasNegativeEffect || lowHealth || light < 4) {
+                    stats.addXP("willpower", 2);
+                    PlayerStatsProvider.sync(player);
+                }
+            });
+        }
+    }
+
+    @SubscribeEvent
+    public static void onVillagerTrade(PlayerInteractEvent.EntityInteract event) {
+        if (!(event.getTarget() instanceof Villager villager)) return;
+        Player player = event.getEntity();
+        if (player.level().isClientSide) return;
+        player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+            stats.addXP("charisma", 5);
+            PlayerStatsProvider.sync(player);
+        });
+    }
+
+    @SubscribeEvent
+    public static void onWeaponUsed(LivingHurtEvent event) {
+        if (!(event.getSource().getEntity() instanceof Player player)) return;
+        if (player.level().isClientSide) return;
+        if (event.getEntity() == player) return;
+
+        player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+            var heldItem = player.getMainHandItem();
+            if (heldItem.isEmpty()) return;
+
+            double attackSpeed = player.getAttribute(
+                    net.minecraft.world.entity.ai.attributes.Attributes.ATTACK_SPEED
+            ).getBaseValue();
+
+            String category = (attackSpeed >= 2.0) ? "light_scaling"
+                    : (attackSpeed >= 1.2) ? "medium_scaling"
+                    : "heavy_scaling";
+
+            stats.addXP(category, 3);
+            PlayerStatsProvider.sync(player);
+        });
+    }
+
+    @SubscribeEvent
+    public static void onPotionUse(PlayerInteractEvent.RightClickItem event) {
+        Player player = event.getEntity();
+        if (player.level().isClientSide) return;
+        if (event.getItemStack().getItem().getDescriptionId().contains("potion")) {
+            player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+                stats.addXP("magic_scaling", 3);
+                PlayerStatsProvider.sync(player);
+            });
+        }
+    }
+
+    @SubscribeEvent
+    public static void onGainPotionEffect(net.minecraftforge.event.entity.living.MobEffectEvent.Added event) {
+        if (!(event.getEntity() instanceof Player player)) return;
+        if (player.level().isClientSide) return;
+        if (event.getEffectInstance().getEffect().getCategory() == net.minecraft.world.effect.MobEffectCategory.BENEFICIAL) {
+            player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+                stats.addXP("magic_scaling", 2);
+                PlayerStatsProvider.sync(player);
+            });
+        }
+    }
+
+    @SubscribeEvent
+    public static void onItemSmeltedForMagic(PlayerEvent.ItemSmeltedEvent event) {
+        Player player = event.getEntity();
+        if (player.level().isClientSide) return;
+        String itemName = event.getSmelting().getDisplayName().getString().toLowerCase();
+        if (itemName.contains("potion") || itemName.contains("elixir")) {
+            player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+                stats.addXP("magic_scaling", 2);
+                PlayerStatsProvider.sync(player);
+            });
+        }
+    }
+}

src/main/java/net/fretux/ascend/event/PlayerEvents.java

@@ -0,0 +1,41 @@
+package net.fretux.ascend.event;
+
+import net.fretux.ascend.AscendMod;
+import net.fretux.ascend.player.PlayerStatsProvider;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.player.Player;
+import net.minecraftforge.event.AttachCapabilitiesEvent;
+import net.minecraftforge.event.entity.player.PlayerEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+
+@Mod.EventBusSubscriber(modid = AscendMod.MODID)
+public class PlayerEvents {
+
+    private static final ResourceLocation PLAYER_STATS_ID =
+            new ResourceLocation(AscendMod.MODID, "player_stats");
+
+    @SubscribeEvent
+    public static void onAttachCapabilities(AttachCapabilitiesEvent<Entity> event) {
+        if (event.getObject() instanceof Player player) {
+            event.addCapability(PLAYER_STATS_ID, new PlayerStatsProvider());
+        }
+    }
+
+    @SubscribeEvent
+    public static void onPlayerClone(PlayerEvent.Clone event) {
+        event.getOriginal().reviveCaps();
+        event.getOriginal().getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(oldStats ->
+                event.getEntity().getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(newStats ->
+                        newStats.deserializeNBT(oldStats.serializeNBT())));
+    }
+
+    // Optional but very helpful: sync on login so client sees initial 15 points
+    @SubscribeEvent
+    public static void onPlayerLogin(PlayerEvent.PlayerLoggedInEvent event) {
+        if (!event.getEntity().level().isClientSide) {
+            PlayerStatsProvider.sync(event.getEntity());
+        }
+    }
+}

src/main/java/net/fretux/ascend/network/ClientboundSyncStatsPacket.java

@@ -0,0 +1,40 @@
+package net.fretux.ascend.network;
+
+import net.fretux.ascend.player.PlayerStats;
+import net.fretux.ascend.player.PlayerStatsProvider;
+import net.minecraft.client.Minecraft;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraftforge.network.NetworkEvent;
+
+import java.util.function.Supplier;
+
+public class ClientboundSyncStatsPacket {
+    private final CompoundTag data;
+
+    public ClientboundSyncStatsPacket(CompoundTag data) { this.data = data; }
+    public ClientboundSyncStatsPacket(FriendlyByteBuf buf) { this.data = buf.readNbt(); }
+    public void toBytes(FriendlyByteBuf buf) { buf.writeNbt(data); }
+
+    public void handle(Supplier<NetworkEvent.Context> ctx) {
+        System.out.println("[SERVER] Spend packet handle() called");
+        ctx.get().enqueueWork(() -> {
+            Minecraft mc = Minecraft.getInstance();
+            var player = mc.player;
+            if (player != null) {
+                player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+                    stats.deserializeNBT(data);
+                    System.out.println("[CLIENT] Before sync: points="
+                            + player.getCapability(PlayerStatsProvider.PLAYER_STATS)
+                            .map(PlayerStats::getUnspentPoints).orElse(-1));
+                    stats.deserializeNBT(data);
+                    System.out.println("[CLIENT] After sync: points="
+                            + player.getCapability(PlayerStatsProvider.PLAYER_STATS)
+                            .map(PlayerStats::getUnspentPoints).orElse(-1));
+
+                });
+            }
+        });
+        ctx.get().setPacketHandled(true);
+    }
+}

src/main/java/net/fretux/ascend/network/PacketHandler.java

@@ -0,0 +1,39 @@
+package net.fretux.ascend.network;
+
+import net.fretux.ascend.AscendMod;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraftforge.fml.loading.FMLEnvironment;
+import net.minecraftforge.network.NetworkDirection;
+import net.minecraftforge.network.NetworkRegistry;
+import net.minecraftforge.network.simple.SimpleChannel;
+
+public class PacketHandler {
+    private static final String PROTOCOL_VERSION = "1";
+    public static SimpleChannel INSTANCE;
+    private static int id = 0;
+
+    public static void register() {
+        System.out.println("[Ascend] Registering network packets...");
+        System.out.println("[Ascend] Registering packets on side: " +
+                (FMLEnvironment.dist.isClient() ? "CLIENT" : "SERVER"));
+
+        INSTANCE = NetworkRegistry.newSimpleChannel(
+                new ResourceLocation(AscendMod.MODID, "main"),
+                () -> PROTOCOL_VERSION,
+                PROTOCOL_VERSION::equals,
+                PROTOCOL_VERSION::equals
+        );
+
+        INSTANCE.messageBuilder(ServerboundSpendPointPacket.class, id++, NetworkDirection.PLAY_TO_SERVER)
+                .encoder(ServerboundSpendPointPacket::toBytes)
+                .decoder(ServerboundSpendPointPacket::new)
+                .consumerMainThread(ServerboundSpendPointPacket::handle)
+                .add();
+
+        INSTANCE.messageBuilder(ClientboundSyncStatsPacket.class, id++, NetworkDirection.PLAY_TO_CLIENT)
+                .encoder(ClientboundSyncStatsPacket::toBytes)
+                .decoder(ClientboundSyncStatsPacket::new)
+                .consumerMainThread(ClientboundSyncStatsPacket::handle)
+                .add();
+    }
+}

src/main/java/net/fretux/ascend/network/ServerboundSpendPointPacket.java

@@ -0,0 +1,57 @@
+package net.fretux.ascend.network;
+
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.chat.Component;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraftforge.network.NetworkEvent;
+import net.fretux.ascend.player.PlayerStatsProvider;
+import net.minecraftforge.network.PacketDistributor;
+import net.minecraft.nbt.CompoundTag;
+
+import java.util.function.Supplier;
+
+public class ServerboundSpendPointPacket {
+    private final String attribute;
+
+    public ServerboundSpendPointPacket(String attribute) {
+        this.attribute = attribute;
+    }
+
+    public ServerboundSpendPointPacket(FriendlyByteBuf buf) {
+        this.attribute = buf.readUtf();
+    }
+
+    public void toBytes(FriendlyByteBuf buf) {
+        buf.writeUtf(attribute);
+    }
+
+    public void handle(Supplier<NetworkEvent.Context> ctx) {
+        ctx.get().enqueueWork(() -> {
+            ServerPlayer player = ctx.get().getSender();
+            if (player == null) return;
+
+            System.out.println("[Ascend] Received spend packet '" + attribute + "' from " + player.getGameProfile().getName());
+
+            player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+                boolean success = stats.spendPoints(attribute);
+                if (success) {
+                    player.sendSystemMessage(Component.literal("You increased " + attribute + "!"));
+                    CompoundTag data = stats.serializeNBT();
+                    PacketHandler.INSTANCE.send(
+                            PacketDistributor.PLAYER.with(() -> player),
+                            new ClientboundSyncStatsPacket(data)
+                    );
+                } else {
+                    int level = stats.getAttributeLevel(attribute);
+                    int cost = stats.getCostToUpgrade(attribute);
+                    int have = stats.getUnspentPoints();
+                    player.sendSystemMessage(Component.literal(
+                            "Not enough points (" + have + "/" + cost + ") to increase " + attribute + " (lvl " + level + ")."
+                    ));
+                }
+            });
+        });
+        ctx.get().setPacketHandled(true);
+    }
+
+}

src/main/java/net/fretux/ascend/player/PlayerStats.java

@@ -0,0 +1,165 @@
+package net.fretux.ascend.player;
+
+import net.minecraft.nbt.CompoundTag;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class PlayerStats {
+    private final Map<String, Integer> attributes = new HashMap<>();
+    private final Map<String, Integer> xp = new HashMap<>();
+    private int unspentPoints = 15;
+    private int ascendLevel = 1;
+    private int ascendXP = 0;
+    private static final int MAX_ASCEND_LEVEL = 20;
+
+    public PlayerStats() {
+        for (String attr : new String[]{
+                "strength", "agility", "fortitude", "intelligence",
+                "willpower", "charisma",
+                "light_scaling", "medium_scaling", "heavy_scaling", "magic_scaling"}) {
+            attributes.put(attr, 0);
+            xp.put(attr, 0);
+        }
+    }
+    
+    public void addUnspentPoints(int amount) {
+        unspentPoints += amount;
+    }
+
+    public int getUnspentPoints() {
+        return unspentPoints;
+    }
+
+    public boolean spendPoints(String attribute) {
+        if (!attributes.containsKey(attribute)) return false;
+        int cost = getCostToUpgrade(attribute);
+        if (unspentPoints < cost) return false;
+        unspentPoints -= cost;
+        attributes.put(attribute, attributes.get(attribute) + 1);
+        return true;
+    }
+
+    public int getCostToUpgrade(String attribute) {
+        return 1;
+    }
+    
+    public void addXP(String attribute, int amount) {
+        if (!xp.containsKey(attribute) || amount <= 0) return;
+        int currentXP = xp.get(attribute) + amount;
+        int level = attributes.getOrDefault(attribute, 0);
+        boolean changed = false;
+        while (true) {
+            int xpNeeded = getXPToNextAttributeLevel(attribute, level);
+            if (xpNeeded <= 0 || currentXP < xpNeeded) break;
+            currentXP -= xpNeeded;
+            level++;
+            changed = true;
+            unspentPoints += 1;
+            grantAscendXP(10);
+        }
+
+        if (changed) {
+            attributes.put(attribute, level);
+        }
+        xp.put(attribute, currentXP);
+    }
+    
+    private int getXPToNextAttributeLevel(String attribute, int level) {
+        return 20 + (level * 10);
+    }
+
+    public int getXP(String attribute) {
+        return xp.getOrDefault(attribute, 0);
+    }
+
+    public int getXPToNextLevel(String attribute) {
+        int level = attributes.getOrDefault(attribute, 0);
+        return getXPToNextAttributeLevel(attribute, level);
+    }
+
+    public int getAttributeLevel(String attribute) {
+        return attributes.getOrDefault(attribute, 0);
+    }
+
+    public void setAttributeLevel(String attribute, int level) {
+        attributes.put(attribute, level);
+    }
+    
+    public int getAscendLevel() {
+        return ascendLevel;
+    }
+
+    public int getAscendXP() {
+        return ascendXP;
+    }
+    
+    public int getXPToNextAscendLevel() {
+        if (ascendLevel >= MAX_ASCEND_LEVEL) return Integer.MAX_VALUE;
+        return 50 + (ascendLevel * 25);
+    }
+    
+    private void grantAscendXP(int amount) {
+        if (amount <= 0 || ascendLevel >= MAX_ASCEND_LEVEL) return;
+        ascendXP += amount;
+        while (ascendLevel < MAX_ASCEND_LEVEL) {
+            int needed = getXPToNextAscendLevel();
+            if (ascendXP < needed) break;
+            ascendXP -= needed;
+            ascendLevel++;
+        }
+        if (ascendLevel >= MAX_ASCEND_LEVEL) {
+            ascendXP = 0;
+        }
+    }
+
+    public CompoundTag serializeNBT() {
+        CompoundTag tag = new CompoundTag();
+        tag.putInt("UnspentPoints", unspentPoints);
+        tag.putInt("AscendLevel", ascendLevel);
+        tag.putInt("AscendXP", ascendXP);
+        CompoundTag attrTag = new CompoundTag();
+        CompoundTag xpTag = new CompoundTag();
+        for (String key : attributes.keySet()) {
+            attrTag.putInt(key, attributes.get(key));
+            xpTag.putInt(key, xp.get(key));
+        }
+        tag.put("Attributes", attrTag);
+        tag.put("XP", xpTag);
+        return tag;
+    }
+
+    public void deserializeNBT(CompoundTag tag) {
+        if (tag.contains("UnspentPoints")) {
+            unspentPoints = tag.getInt("UnspentPoints");
+        } else {
+            unspentPoints = 15;
+        }
+        
+        if (tag.contains("AscendLevel")) {
+            ascendLevel = tag.getInt("AscendLevel");
+        } else {
+            ascendLevel = 1;
+        }
+        
+        if (tag.contains("AscendXP")) {
+            ascendXP = tag.getInt("AscendXP");
+        } else {
+            ascendXP = 0;
+        }
+        
+        if (tag.contains("Attributes")) {
+            CompoundTag attrTag = tag.getCompound("Attributes");
+            for (String key : attributes.keySet()) {
+                attributes.put(key, attrTag.getInt(key));
+            }
+        }
+        
+        if (tag.contains("XP")) {
+            CompoundTag xpTag = tag.getCompound("XP");
+            for (String key : xp.keySet()) {
+                xp.put(key, xpTag.getInt(key));
+            }
+        }
+    }
+}

src/main/java/net/fretux/ascend/player/PlayerStatsProvider.java

@@ -0,0 +1,49 @@
+package net.fretux.ascend.player;
+
+import net.fretux.ascend.network.ClientboundSyncStatsPacket;
+import net.fretux.ascend.network.PacketHandler;
+import net.minecraft.core.Direction;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.player.Player;
+import net.minecraftforge.common.capabilities.Capability;
+import net.minecraftforge.common.capabilities.CapabilityManager;
+import net.minecraftforge.common.capabilities.CapabilityToken;
+import net.minecraftforge.common.capabilities.ICapabilitySerializable;
+import net.minecraftforge.common.util.LazyOptional;
+import net.minecraftforge.network.PacketDistributor;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+public class PlayerStatsProvider implements ICapabilitySerializable<CompoundTag> {
+
+    public static final Capability<PlayerStats> PLAYER_STATS = CapabilityManager.get(new CapabilityToken<>(){});
+    private final PlayerStats stats = new PlayerStats();
+    private final LazyOptional<PlayerStats> optional = LazyOptional.of(() -> stats);
+
+    @Nonnull
+    @Override
+    public <T> LazyOptional<T> getCapability(@Nonnull Capability<T> cap, @Nullable Direction side) {
+        return cap == PLAYER_STATS ? optional.cast() : LazyOptional.empty();
+    }
+
+    @Override
+    public CompoundTag serializeNBT() {
+        return stats.serializeNBT();
+    }
+
+    @Override
+    public void deserializeNBT(CompoundTag nbt) {
+        stats.deserializeNBT(nbt);
+    }
+
+    public static void sync(Player player) {
+        player.getCapability(PlayerStatsProvider.PLAYER_STATS).ifPresent(stats -> {
+            CompoundTag data = stats.serializeNBT();
+            PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayer) player),
+                    new ClientboundSyncStatsPacket(data));
+        });
+    }
+
+}

src/main/resources/META-INF/mods.toml

@@ -0,0 +1,73 @@
+# This is an example mods.toml file. It contains the data relating to the loading mods.
+# There are several mandatory fields (#mandatory), and many more that are optional (#optional).
+# The overall format is standard TOML format, v0.5.0.
+# Note that there are a couple of TOML lists in this file.
+# Find more information on toml format here:  https://github.com/toml-lang/toml
+# The name of the mod loader type to load - for regular FML @Mod mods it should be javafml
+modLoader="javafml" #mandatory
+# A version range to match for said mod loader - for regular FML @Mod it will be the forge version
+loaderVersion="${loader_version_range}" #mandatory This is typically bumped every Minecraft version by Forge. See our download page for lists of versions.
+# The license for you mod. This is mandatory metadata and allows for easier comprehension of your redistributive properties.
+# Review your options at https://choosealicense.com/. All rights reserved is the default copyright stance, and is thus the default here.
+license="${mod_license}"
+# A URL to refer people to when problems occur with this mod
+#issueTrackerURL="https://change.me.to.your.issue.tracker.example.invalid/" #optional
+# If your mod is purely client-side and has no multiplayer functionality (be it dedicated servers or Open to LAN),
+# set this to true, and Forge will set the correct displayTest for you and skip loading your mod on dedicated servers.
+#clientSideOnly=true #optional - defaults to false if absent
+# A list of mods - how many allowed here is determined by the individual mod loader
+[[mods]] #mandatory
+# The modid of the mod
+modId="${mod_id}" #mandatory
+# The version number of the mod
+version="${mod_version}" #mandatory
+# A display name for the mod
+displayName="${mod_name}" #mandatory
+# A URL to query for updates for this mod. See the JSON update specification https://docs.minecraftforge.net/en/latest/misc/updatechecker/
+#updateJSONURL="https://change.me.example.invalid/updates.json" #optional
+# A URL for the "homepage" for this mod, displayed in the mod UI
+#displayURL="https://change.me.to.your.mods.homepage.example.invalid/" #optional
+# A file name (in the root of the mod JAR) containing a logo for display
+#logoFile="examplemod.png" #optional
+# A text field displayed in the mod UI
+#credits="" #optional
+# A text field displayed in the mod UI
+authors="${mod_authors}" #optional
+# Display Test controls the display for your mod in the server connection screen
+# MATCH_VERSION means that your mod will cause a red X if the versions on client and server differ. This is the default behaviour and should be what you choose if you have server and client elements to your mod.
+# IGNORE_SERVER_VERSION means that your mod will not cause a red X if it's present on the server but not on the client. This is what you should use if you're a server only mod.
+# IGNORE_ALL_VERSION means that your mod will not cause a red X if it's present on the client or the server. This is a special case and should only be used if your mod has no server component.
+# NONE means that no display test is set on your mod. You need to do this yourself, see IExtensionPoint.DisplayTest for more information. You can define any scheme you wish with this value.
+# IMPORTANT NOTE: this is NOT an instruction as to which environments (CLIENT or DEDICATED SERVER) your mod loads on. Your mod should load (and maybe do nothing!) whereever it finds itself.
+#displayTest="MATCH_VERSION" # if nothing is specified, MATCH_VERSION is the default when clientSideOnly=false, otherwise IGNORE_ALL_VERSION when clientSideOnly=true (#optional)
+
+# The description text for the mod (multi line!) (#mandatory)
+description='''${mod_description}'''
+# A dependency - use the . to indicate dependency for a specific modid. Dependencies are optional.
+[[dependencies.${mod_id}]] #optional
+    # the modid of the dependency
+    modId="forge" #mandatory
+    # Does this dependency have to exist - if not, ordering below must be specified
+    mandatory=true #mandatory
+    # The version range of the dependency
+    versionRange="${forge_version_range}" #mandatory
+    # An ordering relationship for the dependency - BEFORE or AFTER required if the dependency is not mandatory
+    # BEFORE - This mod is loaded BEFORE the dependency
+    # AFTER - This mod is loaded AFTER the dependency
+    ordering="NONE"
+    # Side this dependency is applied on - BOTH, CLIENT, or SERVER
+    side="BOTH"
+# Here's another dependency
+[[dependencies.${mod_id}]]
+    modId="minecraft"
+    mandatory=true
+    # This version range declares a minimum of the current minecraft version up to but not including the next major version
+    versionRange="${minecraft_version_range}"
+    ordering="NONE"
+    side="BOTH"
+
+# Features are specific properties of the game environment, that you may want to declare you require. This example declares
+# that your mod requires GL version 3.2 or higher. Other features will be added. They are side aware so declaring this won't
+# stop your mod loading on the server for example.
+#[features.${mod_id}]
+#openGLVersion="[3.2,)"

src/main/resources/pack.mcmeta

@@ -0,0 +1,8 @@
+{
+  "pack": {
+    "description": {
+      "text": "${mod_id} resources"
+    },
+    "pack_format": 15
+  }
+}