Mob head visibility percent

Author: BillyGalbreath

patches/server/0220-Mob-head-visibility-percent.patch

@@ -31,10 +31,34 @@
                      }
                  } else if (this.getAirSupply() < this.getMaxAirSupply()) {
                      this.setAirSupply(this.increaseAirSupply(this.getAirSupply()));
-@@ -1018,6 +_,17 @@
-             }
-         }
- 
+@@ -1009,14 +_,32 @@
+         if (lookingEntity != null) {
+             ItemStack itemBySlot = this.getItemBySlot(EquipmentSlot.HEAD);
+             EntityType<?> type = lookingEntity.getType();
+-            if (type == EntityType.SKELETON && itemBySlot.is(Items.SKELETON_SKULL)
+-                || type == EntityType.ZOMBIE && itemBySlot.is(Items.ZOMBIE_HEAD)
+-                || type == EntityType.PIGLIN && itemBySlot.is(Items.PIGLIN_HEAD)
+-                || type == EntityType.PIGLIN_BRUTE && itemBySlot.is(Items.PIGLIN_HEAD)
+-                || type == EntityType.CREEPER && itemBySlot.is(Items.CREEPER_HEAD)) {
+-                d *= 0.5;
+-            }
+-        }
++            // Purpur start - Mob head visibility percent
++            if (type == EntityType.SKELETON && itemBySlot.is(Items.SKELETON_SKULL)) {
++                d *= lookingEntity.level().purpurConfig.skeletonHeadVisibilityPercent;
++            }
++            else if (type == EntityType.ZOMBIE && itemBySlot.is(Items.ZOMBIE_HEAD)) {
++                d *= lookingEntity.level().purpurConfig.zombieHeadVisibilityPercent;
++            }
++            else if ((type == EntityType.PIGLIN || type == EntityType.PIGLIN_BRUTE) && itemBySlot.is(Items.PIGLIN_HEAD)) {
++                d *= lookingEntity.level().purpurConfig.piglinHeadVisibilityPercent;
++            }
++            else if (type == EntityType.CREEPER && itemBySlot.is(Items.CREEPER_HEAD)) {
++                d *= lookingEntity.level().purpurConfig.creeperHeadVisibilityPercent;
++            }
++            // Purpur end - Mob head visibility percent
++        }
++
 +        // Purpur start - Configurable mob blindness
 +        if (lookingEntity instanceof LivingEntity entityliving) {
 +            if (entityliving.hasEffect(MobEffects.BLINDNESS)) {
@@ -45,10 +69,9 @@
 +            }
 +        }
 +        // Purpur end - Configurable mob blindness
-+
+ 
          return d;
      }
- 
 @@ -1372,6 +_,24 @@
                  this.stopSleeping();
              }

purpur-server/minecraft-patches/sources/net/minecraft/world/entity/LivingEntity.java.patch

@@ -1400,6 +1400,7 @@ private void creakingSettings() {
     public boolean creeperExplodeWhenKilled = false;
     public boolean creeperHealthRadius = false;
     public boolean creeperAlwaysDropExp = false;
+    public double creeperHeadVisibilityPercent = 0.5D;
     private void creeperSettings() {
         creeperRidable = getBoolean("mobs.creeper.ridable", creeperRidable);
         creeperRidableInWater = getBoolean("mobs.creeper.ridable-in-water", creeperRidableInWater);
@@ -1418,6 +1419,7 @@ private void creeperSettings() {
         creeperExplodeWhenKilled = getBoolean("mobs.creeper.explode-when-killed", creeperExplodeWhenKilled);
         creeperHealthRadius = getBoolean("mobs.creeper.health-impacts-explosion", creeperHealthRadius);
         creeperAlwaysDropExp = getBoolean("mobs.creeper.always-drop-exp", creeperAlwaysDropExp);
+        creeperHeadVisibilityPercent = getDouble("mobs.creeper.head-visibility-percent", creeperHeadVisibilityPercent);
     }
 
     public boolean dolphinRidable = false;
@@ -2245,6 +2247,7 @@ private void pigSettings() {
     public boolean piglinTakeDamageFromWater = false;
     public int piglinPortalSpawnModifier = 2000;
     public boolean piglinAlwaysDropExp = false;
+    public double piglinHeadVisibilityPercent = 0.5D;
     private void piglinSettings() {
         piglinRidable = getBoolean("mobs.piglin.ridable", piglinRidable);
         piglinRidableInWater = getBoolean("mobs.piglin.ridable-in-water", piglinRidableInWater);
@@ -2260,6 +2263,7 @@ private void piglinSettings() {
         piglinTakeDamageFromWater = getBoolean("mobs.piglin.takes-damage-from-water", piglinTakeDamageFromWater);
         piglinPortalSpawnModifier = getInt("mobs.piglin.portal-spawn-modifier", piglinPortalSpawnModifier);
         piglinAlwaysDropExp = getBoolean("mobs.piglin.always-drop-exp", piglinAlwaysDropExp);
+        piglinHeadVisibilityPercent = getDouble("mobs.piglin.head-visibility-percent", piglinHeadVisibilityPercent);
     }
 
     public boolean piglinBruteRidable = false;
@@ -2544,6 +2548,7 @@ private void silverfishSettings() {
     public double skeletonScale = 1.0D;
     public boolean skeletonTakeDamageFromWater = false;
     public boolean skeletonAlwaysDropExp = false;
+    public double skeletonHeadVisibilityPercent = 0.5D;
     private void skeletonSettings() {
         skeletonRidable = getBoolean("mobs.skeleton.ridable", skeletonRidable);
         skeletonRidableInWater = getBoolean("mobs.skeleton.ridable-in-water", skeletonRidableInWater);
@@ -2557,6 +2562,7 @@ private void skeletonSettings() {
         skeletonScale = Mth.clamp(getDouble("mobs.skeleton.attributes.scale", skeletonScale), 0.0625D, 16.0D);
         skeletonTakeDamageFromWater = getBoolean("mobs.skeleton.takes-damage-from-water", skeletonTakeDamageFromWater);
         skeletonAlwaysDropExp = getBoolean("mobs.skeleton.always-drop-exp", skeletonAlwaysDropExp);
+        skeletonHeadVisibilityPercent = getDouble("mobs.skeleton.head-visibility-percent", skeletonHeadVisibilityPercent);
     }
 
     public boolean skeletonHorseRidable = false;
@@ -3130,6 +3136,7 @@ private void zoglinSettings() {
     public boolean zombieBypassMobGriefing = false;
     public boolean zombieTakeDamageFromWater = false;
     public boolean zombieAlwaysDropExp = false;
+    public double zombieHeadVisibilityPercent = 0.5D;
     private void zombieSettings() {
         zombieRidable = getBoolean("mobs.zombie.ridable", zombieRidable);
         zombieRidableInWater = getBoolean("mobs.zombie.ridable-in-water", zombieRidableInWater);
@@ -3149,6 +3156,7 @@ private void zombieSettings() {
         zombieBypassMobGriefing = getBoolean("mobs.zombie.bypass-mob-griefing", zombieBypassMobGriefing);
         zombieTakeDamageFromWater = getBoolean("mobs.zombie.takes-damage-from-water", zombieTakeDamageFromWater);
         zombieAlwaysDropExp = getBoolean("mobs.zombie.always-drop-exp", zombieAlwaysDropExp);
+        zombieHeadVisibilityPercent = getDouble("mobs.zombie.head-visibility-percent", zombieHeadVisibilityPercent);
     }
 
     public boolean zombieHorseRidable = false;