Add Fishing Helper

3 files changed, 93 insertions, 0 deletions

diff --git a/src/main/java/me/xmrvizzy/skyblocker/config/SkyblockerConfig.java b/src/main/java/me/xmrvizzy/skyblocker/config/SkyblockerConfig.java
index e2e7b4ca..13f70137 100644
--- a/src/main/java/me/xmrvizzy/skyblocker/config/SkyblockerConfig.java
+++ b/src/main/java/me/xmrvizzy/skyblocker/config/SkyblockerConfig.java
@@ -142,6 +142,10 @@ public class SkyblockerConfig implements ConfigData {
         @ConfigEntry.Gui.CollapsibleObject()
         public Bars bars = new Bars();
 
+        @ConfigEntry.Category("fishing")
+        @ConfigEntry.Gui.CollapsibleObject()
+        public Fishing fishing = new Fishing();
+
         @ConfigEntry.Category("itemList")
         @ConfigEntry.Gui.CollapsibleObject()
         public ItemList itemList = new ItemList();
@@ -199,6 +203,10 @@ public class SkyblockerConfig implements ConfigData {
         }
     }
 
+    public static class Fishing {
+        public boolean enableFishingHelper = true;
+    }
+
     public static class Hitbox {
         public boolean oldFarmlandHitbox = true;
         public boolean oldLeverHitbox = false;
diff --git a/src/main/java/me/xmrvizzy/skyblocker/mixin/ClientPlayNetworkHandlerMixin.java b/src/main/java/me/xmrvizzy/skyblocker/mixin/ClientPlayNetworkHandlerMixin.java
new file mode 100644
index 00000000..80c98473
--- /dev/null
+++ b/src/main/java/me/xmrvizzy/skyblocker/mixin/ClientPlayNetworkHandlerMixin.java
@@ -0,0 +1,24 @@
+package me.xmrvizzy.skyblocker.mixin;
+
+import me.xmrvizzy.skyblocker.skyblock.FishingHelper;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.network.ClientPlayNetworkHandler;
+import net.minecraft.network.packet.s2c.play.PlaySoundS2CPacket;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ClientPlayNetworkHandler.class)
+public abstract class ClientPlayNetworkHandlerMixin {
+    @Shadow
+    @Final
+    private MinecraftClient client;
+
+    @Inject(method = "onPlaySound", at = @At("RETURN"))
+    private void skyblockmod_onPlaySound(PlaySoundS2CPacket packet, CallbackInfo ci) {
+        FishingHelper.onSound(client, packet);
+    }
+}
diff --git a/src/main/java/me/xmrvizzy/skyblocker/skyblock/FishingHelper.java b/src/main/java/me/xmrvizzy/skyblocker/skyblock/FishingHelper.java
new file mode 100644
index 00000000..790b27bf
--- /dev/null
+++ b/src/main/java/me/xmrvizzy/skyblocker/skyblock/FishingHelper.java
@@ -0,0 +1,61 @@
+package me.xmrvizzy.skyblocker.skyblock;
+
+import me.xmrvizzy.skyblocker.config.SkyblockerConfig;
+import net.fabricmc.fabric.api.event.player.UseItemCallback;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.network.ClientPlayerEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.FishingRodItem;
+import net.minecraft.item.ItemStack;
+import net.minecraft.network.packet.s2c.play.PlaySoundS2CPacket;
+import net.minecraft.text.Text;
+import net.minecraft.util.Formatting;
+import net.minecraft.util.TypedActionResult;
+import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.math.Vec3d;
+
+public class FishingHelper {
+    private static long startTime;
+    private static Vec3d normalYawVector;
+
+    public static void init() {
+        UseItemCallback.EVENT.register((player, world, hand) -> {
+            ItemStack stack = player.getStackInHand(hand);
+            if (stack.getItem() instanceof FishingRodItem) {
+                if (player.fishHook == null) {
+                    start(player);
+                } else {
+                    reset();
+                }
+            }
+            return TypedActionResult.pass(stack);
+        });
+    }
+
+    public static void start(PlayerEntity player) {
+        startTime = System.currentTimeMillis();
+        float yawRad = player.getYaw() * 0.017453292F;
+        normalYawVector = new Vec3d(-MathHelper.sin(yawRad), 0, MathHelper.cos(yawRad));
+    }
+
+    public static void reset() {
+        startTime = 0;
+    }
+
+    public static void onSound(MinecraftClient client, PlaySoundS2CPacket packet) {
+        String path = packet.getSound().value().getId().getPath();
+        if (SkyblockerConfig.get().general.fishing.enableFishingHelper && startTime != 0 && System.currentTimeMillis() >= startTime + 2000 && ("entity.generic.splash".equals(path) || "entity.player.splash".equals(path))) {
+            ClientPlayerEntity player = client.player;
+            if (player != null && player.fishHook != null) {
+                Vec3d soundToFishHook = player.fishHook.getPos().subtract(packet.getX(), 0, packet.getZ());
+                if (Math.abs(normalYawVector.x * soundToFishHook.z - normalYawVector.z * soundToFishHook.x) < 0.2D && Math.abs(normalYawVector.dotProduct(soundToFishHook)) < 4D && player.getPos().squaredDistanceTo(packet.getX(), packet.getY(), packet.getZ()) > 1D) {
+                    client.inGameHud.setTitleTicks(0, 10, 5);
+                    client.inGameHud.setTitle(Text.translatable("skyblocker.fishing.reelNow").formatted(Formatting.GREEN));
+                    reset();
+                }
+            } else {
+                reset();
+            }
+        }
+    }
+}