Initial Ascend Ailments implementation

2026-08-25 20:59:25 +02:00
commit 03deff254f
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+package net.fretux.ailments.util;
+
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.LivingEntity;
+
+import javax.annotation.Nullable;
+import java.util.UUID;
+
+public final class EffectSourceUtil {
+    public static final String SOUL_ROT = "ascend_ailments.soul_rot";
+    public static final String BLEED = "ascend_ailments.bleed";
+    public static final String FRACTURE = "ascend_ailments.fracture";
+    public static final String FEAR = "ascend_ailments.fear";
+    public static final String CHARM = "ascend_ailments.charm";
+    public static final String TAUNT = "ascend_ailments.taunt";
+    public static final String OVERCHARM = "ascend_ailments.overcharm";
+
+    public static void setSource(LivingEntity target, String ailment, @Nullable LivingEntity source) {
+        CompoundTag data = target.getPersistentData();
+        if (source == null) data.remove(sourceKey(ailment));
+        else data.putUUID(sourceKey(ailment), source.getUUID());
+    }
+
+    @Nullable public static UUID getSourceUuid(LivingEntity target, String ailment) {
+        CompoundTag data = target.getPersistentData();
+        String key = sourceKey(ailment);
+        return data.hasUUID(key) ? data.getUUID(key) : null;
+    }
+
+    @Nullable public static LivingEntity getSource(LivingEntity target, String ailment) {
+        UUID id = getSourceUuid(target, ailment);
+        if (id == null || !(target.level() instanceof ServerLevel level)) return null;
+        MinecraftServer server = level.getServer();
+        for (ServerLevel candidate : server.getAllLevels()) {
+            Entity entity = candidate.getEntity(id);
+            if (entity instanceof LivingEntity living) return living;
+        }
+        return null;
+    }
+
+    public static void setPotency(LivingEntity target, String ailment, double potency) {
+        target.getPersistentData().putFloat(potencyKey(ailment), (float) Math.max(0, potency));
+    }
+
+    public static float getPotency(LivingEntity target, String ailment) {
+        CompoundTag data = target.getPersistentData();
+        String key = potencyKey(ailment);
+        return data.contains(key) ? Math.max(0, data.getFloat(key)) : 1.0F;
+    }
+
+    public static void clear(LivingEntity target, String ailment) {
+        target.getPersistentData().remove(sourceKey(ailment));
+        target.getPersistentData().remove(potencyKey(ailment));
+    }
+
+    private static String sourceKey(String ailment) { return ailment + ".source"; }
+    private static String potencyKey(String ailment) { return ailment + ".potency"; }
+    private EffectSourceUtil() {}
+}