i was drunk when i wrote this but it does work now

Author: ryleu

Diff for: src/main/java/me/ryleu/armornerf/ArmorNerf.java

@@ -1,9 +1,6 @@
 package me.ryleu.armornerf;
 
-import me.ryleu.armornerf.formula.FlatToughnessFormula;
-import me.ryleu.armornerf.formula.LargeToughnessFormula;
-import me.ryleu.armornerf.formula.ToughnessDisabledFormula;
-import me.ryleu.armornerf.formula.VanillaFormula;
+import me.ryleu.armornerf.formula.*;
 import net.fabricmc.api.ModInitializer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -12,11 +9,12 @@
 
 public class ArmorNerf implements ModInitializer {
 	public static final String MOD_ID = "armor-nerf";
-	public static final Logger LOGGER = LoggerFactory.getLogger(MOD_ID);
 	public static final me.ryleu.armornerf.ArmorNerfConfig CONFIG = me.ryleu.armornerf.ArmorNerfConfig.createAndLoad();
 
-	static ArmorFormula armorFormula = new VanillaFormula();
-	static HashMap<String, ArmorFormula> formulaRegistry = new HashMap<>();
+	private static final Logger LOGGER = LoggerFactory.getLogger(MOD_ID);
+
+	private static ArmorFormula armorFormula = new VanillaFormula();
+	private static final HashMap<String, ArmorFormula> formulaRegistry = new HashMap<>();
 
 	public static ArmorFormula getToughnessFormula() {
 		return armorFormula;
@@ -28,7 +26,7 @@ public static ArmorFormula getToughnessFormula() {
 	 * @return Whether it is registered
 	 */
 	public static boolean isRegistered(String id) {
-		return formulaRegistry == null || formulaRegistry.containsKey(id);
+		return formulaRegistry.containsKey(id);
 	}
 
 	/**
@@ -46,15 +44,20 @@ public void onInitialize() {
 		registerFormula("toughness_disabled", new ToughnessDisabledFormula());
 		registerFormula("flat_toughness", new FlatToughnessFormula());
 		registerFormula("large_toughness", new LargeToughnessFormula());
+		registerFormula("debug", new DebugFormula());
+
+		setArmorFormula(CONFIG.armorFormula());
+
+		CONFIG.subscribeToArmorFormula(this::setArmorFormula);
+	}
 
-		CONFIG.subscribeToArmorFormula((String newFormulaId) -> {
-			ArmorFormula newFormula = formulaRegistry.get(newFormulaId);
-			if (newFormula == null) {
-				CONFIG.armorFormula("toughness_disabled");
-			} else {
-				armorFormula = newFormula;
-			}
-		});
-		LOGGER.info("Armor and protection nerfed.");
+	private void setArmorFormula(String newFormulaId) {
+		ArmorFormula newFormula = formulaRegistry.get(newFormulaId);
+		if (newFormula == null) {
+			CONFIG.armorFormula("toughness_disabled");
+		} else {
+			LOGGER.info("Set formula to {}", newFormulaId);
+			armorFormula = newFormula;
+		}
 	}
 }

Diff for: src/main/java/me/ryleu/armornerf/ConfigModel.java

@@ -4,11 +4,12 @@
 
 import static me.ryleu.armornerf.ArmorNerf.MOD_ID;
 
+@SuppressWarnings("unused")
 @Modmenu(modId = MOD_ID)
 @Config(name = MOD_ID, wrapperName = "ArmorNerfConfig")
 public class ConfigModel {
     @RangeConstraint(min = 0F, max = 1F)
-    public float armorPercentage = 0.4F;
+    public float armorPercentage = 0.5F;
 
     // at 0.0625, full prot 4 would provide 100% damage reduction. realistically no one should be setting it that high
     @RangeConstraint(min = 0F, max = 0.0625F)

Diff for: src/main/java/me/ryleu/armornerf/formula/DebugFormula.java

@@ -0,0 +1,37 @@
+package me.ryleu.armornerf.formula;
+
+import me.ryleu.armornerf.ArmorFormula;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.damage.DamageSource;
+import net.minecraft.text.Text;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DebugFormula extends ArmorFormula {
+    private static final Logger LOGGER = LoggerFactory.getLogger(DebugFormula.class);
+
+    private final FlatToughnessFormula flatToughnessFormula = new FlatToughnessFormula();
+    private final LargeToughnessFormula largeToughnessFormula = new LargeToughnessFormula();
+    private final ToughnessDisabledFormula toughnessDisabledFormula = new ToughnessDisabledFormula();
+    private final VanillaFormula vanillaFormula = new VanillaFormula();
+
+    @Override
+    public float calculate(LivingEntity armorWearer, float damageAmount, DamageSource damageSource, float armor, float armorToughness) {
+        Text name = armorWearer.getCustomName();
+        LOGGER.debug(
+                "!![{},{},{},{},{},{}]",
+                name,
+                damageAmount,
+                flatToughnessFormula.calculate(armorWearer, damageAmount, damageSource, armor, armorToughness),
+                largeToughnessFormula.calculate(armorWearer, damageAmount, damageSource, armor, armorToughness),
+                toughnessDisabledFormula.calculate(armorWearer, damageAmount, damageSource, armor, armorToughness),
+                vanillaFormula.calculate(armorWearer, damageAmount, damageSource, armor, armorToughness)
+        );
+
+        return 0;
+    }
+
+    public DebugFormula() {
+        LOGGER.debug("!![name,none,flat,large,disabled,vanilla]");
+    }
+}

Diff for: src/main/java/me/ryleu/armornerf/formula/VanillaFormula.java

@@ -12,7 +12,7 @@ public float calculate(LivingEntity armorWearer, float damageAmount, DamageSourc
 
         float adjustedToughness = 2.0F + armorToughness / 4.0F;
 
-        // calculate armor toughness effectiveness reduction\
+        // calculate armor toughness effectiveness reduction
         float armorValue = Math.max(armor - damageAmount / adjustedToughness, armor * 0.2F);
 
         // whether to cap armor at a full bar -- will make many modded armors far more effective

Diff for: src/main/java/me/ryleu/armornerf/mixin/DamageUtilMixin.java

@@ -1,18 +1,25 @@
 package me.ryleu.armornerf.mixin;
 
+import me.ryleu.armornerf.ArmorFormula;
 import me.ryleu.armornerf.ArmorNerf;
 import net.minecraft.entity.DamageUtil;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.damage.DamageSource;
 import net.minecraft.util.math.MathHelper;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 @SuppressWarnings("unused")
 @Mixin(DamageUtil.class)
 public class DamageUtilMixin {
+    @Unique
+    private static final Logger LOGGER = LoggerFactory.getLogger(DamageUtilMixin.class);
+
     @Inject(
             at = @At(value = "RETURN"),
             method = "getDamageLeft(Lnet/minecraft/entity/LivingEntity;FLnet/minecraft/entity/damage/DamageSource;FF)F",
@@ -21,7 +28,8 @@ public class DamageUtilMixin {
     private static void modifyGetDamageLeft(
             LivingEntity armorWearer, float damageAmount, DamageSource damageSource, float armor, float armorToughness, CallbackInfoReturnable<Float> cir
     ) {
-        cir.setReturnValue(Math.max(0F, ArmorNerf.getToughnessFormula().calculate(armorWearer, damageAmount, damageSource, armor, armorToughness)));
+        ArmorFormula formula = ArmorNerf.getToughnessFormula();
+        cir.setReturnValue(Math.max(0F, formula.calculate(armorWearer, damageAmount, damageSource, armor, armorToughness)));
     }
 
     @Inject(