ConditionCompare abstraction for Skill and DBCLevel

src/main/java/kamkeel/npcs/controllers/data/ability/conditions/ConditionCompare.java

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+package kamkeel.npcs.controllers.data.ability.conditions;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.StatCollector;
+import noppes.npcs.client.gui.builder.FieldDef;
+
+import java.util.List;
+
+/**
+ * Abstract base for float comparison-based conditions.
+ * Provides shared CompareType enum, NBT serialization, and FieldDef generation.
+ */
+public abstract class ConditionCompare extends AbilityCondition {
+
+    public enum CompareType {
+        ABOVE {
+            @Override
+            public boolean test(float value, float threshold) {
+                return value >= threshold;
+            }
+        },
+        BELOW {
+            @Override
+            public boolean test(float value, float threshold) {
+                return value <= threshold;
+            }
+        },
+        EQUAL {
+            @Override
+            public boolean test(float value, float threshold) {
+                return value == threshold;
+            }
+        };
+
+        public abstract boolean test(float value, float threshold);
+
+        public static CompareType fromOrdinal(int ordinal) {
+            CompareType[] values = values();
+            return (ordinal >= 0 && ordinal < values.length) ? values[ordinal] : ABOVE;
+        }
+
+        @Override
+        public String toString() {
+            return "condition." + name().toLowerCase();
+        }
+    }
+
+    protected CompareType compareType = CompareType.ABOVE;
+
+    /**
+     * Returns the value to be compared for this entity (e.g. level, skill level).
+     * Return -1 to indicate the condition should fail immediately.
+     */
+    protected abstract float getEntityValue(EntityLivingBase entity);
+
+    /**
+     * Returns the threshold that getEntityValue() is compared against.
+     */
+    protected abstract float getThreshold();
+
+    /**
+     * Appends subclass-specific FieldDefs (e.g. skill picker, level input).
+     * Called before the shared compareType field is added.
+     */
+    @SideOnly(Side.CLIENT)
+    protected abstract void getExtraDefinitions(List<FieldDef> defs);
+
+    /**
+     * Subclasses write their own NBT fields here.
+     */
+    protected abstract void writeExtraNBT(NBTTagCompound nbt);
+
+    /**
+     * Subclasses read their own NBT fields here.
+     */
+    protected abstract void readExtraNBT(NBTTagCompound nbt);
+
+    @Override
+    protected boolean checkEntity(EntityLivingBase entity) {
+        float value = getEntityValue(entity);
+        if (value < 0) return false;
+        return compareType.test(value, getThreshold());
+    }
+
+    @SideOnly(Side.CLIENT)
+    @Override
+    public void getConditionDefinitions(List<FieldDef> defs) {
+        defs.add(FieldDef.enumField("condition.compare_type", CompareType.class, this::getCompareType, this::setCompareType));
+        getExtraDefinitions(defs);
+    }
+
+    @Override
+    public void writeTypeNBT(NBTTagCompound nbt) {
+        nbt.setInteger("compareType", compareType.ordinal());
+        writeExtraNBT(nbt);
+    }
+
+    @Override
+    public void readTypeNBT(NBTTagCompound nbt) {
+        compareType = CompareType.fromOrdinal(nbt.getInteger("compareType"));
+        readExtraNBT(nbt);
+    }
+
+    // ═══════════════════════════════════════════════════════════════════
+    // GETTERS / SETTERS
+    // ═══════════════════════════════════════════════════════════════════
+
+    public CompareType getCompareType() {
+        return compareType;
+    }
+
+    public void setCompareType(CompareType compareType) {
+        this.compareType = compareType;
+    }
+}