fix spectral sight with mixins

build.gradle

@@ -85,7 +85,13 @@ repositories {
 
 dependencies {
     minecraft "net.minecraftforge:forge:${minecraft_version}-${forge_version}"
-
+
+    annotationProcessor "org.spongepowered:mixin:${mixin_version}:processor"
+    implementation(annotationProcessor("io.github.llamalad7:mixinextras-common:${mixin_extras}"))
+    implementation(jarJar("io.github.llamalad7:mixinextras-forge:${mixin_extras}")) {
+        jarJar.ranged(it, "[${mixin_extras},)")
+    }
+
     compileOnly fg.deobf("mezz.jei:jei-${minecraft_version}-common-api:${jei_version}")
     compileOnly fg.deobf("mezz.jei:jei-${minecraft_version}-forge-api:${jei_version}")
     runtimeOnly fg.deobf("mezz.jei:jei-${minecraft_version}-forge:${jei_version}")

gradle.properties

@@ -29,6 +29,8 @@ mod_authors=WayofTime
 mod_description=Example mod description.\nNewline characters can be used and will be replaced properly.
 
 #Mod dependencies
+mixin_version=0.8.5
+mixin_extras=0.2.0
 jei_version=15.2.0.23
 curios_version=5.3.4+1.20.1
 patchouli_version=1.20.1-80-FORGE

src/main/java/wayoftime/bloodmagic/mixin/client/MixinEntity.java

@@ -0,0 +1,17 @@
+package wayoftime.bloodmagic.mixin.client;
+
+import net.minecraft.world.entity.Entity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+
+@Mixin(Entity.class)
+public class MixinEntity
+{
+
+    @Shadow
+    public double distanceToSqr(Entity p_20281_)
+    {
+       throw new IllegalStateException("Failed to shadow distanceToSqr()");
+    }
+}

src/main/java/wayoftime/bloodmagic/mixin/client/MixinLivingEntity.java

@@ -0,0 +1,34 @@
+package wayoftime.bloodmagic.mixin.client;
+
+import com.llamalad7.mixinextras.injector.ModifyReturnValue;
+import net.minecraft.client.Minecraft;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.entity.player.Player;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import wayoftime.bloodmagic.potion.BloodMagicPotions;
+
+@Mixin(LivingEntity.class)
+public abstract class MixinLivingEntity extends MixinEntity
+{
+    @ModifyReturnValue(
+            method = "isCurrentlyGlowing",
+            at = @At(value = "RETURN")
+    )
+    public boolean isCurrentlyGlowing(boolean original){
+        Player player = Minecraft.getInstance().player;
+
+        if(player != null && player.hasEffect(BloodMagicPotions.SPECTRAL_SIGHT.get()))
+        {
+            double distance = (player.getEffect(BloodMagicPotions.SPECTRAL_SIGHT.get()).getAmplifier() * 32 + 24);
+            if (distanceToSqr(Minecraft.getInstance().player) <= (distance * distance))
+            {
+                return true;
+            }
+        }
+        return original;
+    }
+
+
+
+}

src/main/resources/bloodmagic.mixins.json

@@ -2,10 +2,12 @@
   "required": true,
   "minVersion": "0.8",
   "package": "wayoftime.bloodmagic.mixin",
-  "compatibilityLevel": "JAVA_8",
+  "compatibilityLevel": "JAVA_17",
   "mixins": [
   ],
   "client": [
+    "client.MixinEntity",
+    "client.MixinLivingEntity"
   ],
   "injectors": {
     "defaultRequire": 1