(1.16) Cleanup and optimise AI

src/main/java/com/github/alexthe666/iceandfire/entity/ai/AmphithereAIAttackMelee.java

@@ -11,8 +11,6 @@
 import net.minecraft.util.Hand;
 import net.minecraft.world.World;
 
-import net.minecraft.entity.ai.goal.Goal.Flag;
-
 public class AmphithereAIAttackMelee extends Goal {
     protected final int attackInterval = 20;
     protected EntityAmphithere attacker;
@@ -51,6 +49,7 @@ public AmphithereAIAttackMelee(EntityAmphithere amphithere, double speedIn, bool
     /**
      * Returns whether the Goal should begin execution.
      */
+    @Override
     public boolean shouldExecute() {
         LivingEntity LivingEntity = this.attacker.getAttackTarget();
         if (!attacker.canMove()) {
@@ -83,25 +82,27 @@ public boolean shouldExecute() {
     /**
      * Returns whether an in-progress Goal should continue executing
      */
+    @Override
     public boolean shouldContinueExecuting() {
-        LivingEntity LivingEntity = this.attacker.getAttackTarget();
+        LivingEntity living = this.attacker.getAttackTarget();
 
-        if (LivingEntity == null) {
+        if (living == null) {
             return false;
-        } else if (!LivingEntity.isAlive()) {
+        } else if (!living.isAlive()) {
             return false;
         } else if (!this.longMemory) {
             return !this.attacker.getNavigator().noPath();
-        } else if (!this.attacker.isWithinHomeDistanceFromPosition(LivingEntity.getPosition())) {
+        } else if (!this.attacker.isWithinHomeDistanceFromPosition(living.getPosition())) {
             return false;
         } else {
-            return !(LivingEntity instanceof PlayerEntity) || !LivingEntity.isSpectator() && !((PlayerEntity) LivingEntity).isCreative();
+            return !(living instanceof PlayerEntity) || !living.isSpectator() && !((PlayerEntity) living).isCreative();
         }
     }
 
     /**
      * Execute a one shot task or start executing a continuous task
      */
+    @Override
     public void startExecuting() {
         if (attacker.isFlying()) {
             this.attacker.getMoveHelper().setMoveTo(this.targetX, this.targetY, this.targetZ, 0.1F);
@@ -114,6 +115,7 @@ public void startExecuting() {
     /**
      * Reset the task's internal state. Called when this task is interrupted by another one
      */
+    @Override
     public void resetTask() {
         LivingEntity LivingEntity = this.attacker.getAttackTarget();
 
@@ -124,6 +126,7 @@ public void resetTask() {
         this.attacker.getNavigator().clearPath();
     }
 
+    @Override
     public void tick() {
         LivingEntity LivingEntity = this.attacker.getAttackTarget();
         if (attacker.isFlying()) {

src/main/java/com/github/alexthe666/iceandfire/entity/ai/AmphithereAIFleePlayer.java

@@ -12,8 +12,6 @@
 import net.minecraft.util.EntityPredicates;
 import net.minecraft.util.math.vector.Vector3d;
 
-import net.minecraft.entity.ai.goal.Goal.Flag;
-
 public class AmphithereAIFleePlayer extends Goal {
     private final double farSpeed;
     private final double nearSpeed;
@@ -31,6 +29,7 @@ public AmphithereAIFleePlayer(EntityAmphithere entityIn, float avoidDistanceIn,
     }
 
 
+    @Override
     public boolean shouldExecute() {
         if (!this.entity.isFlying() && !this.entity.isTamed()) {
             List<PlayerEntity> list = this.entity.world.getEntitiesWithinAABB(PlayerEntity.class, this.entity.getBoundingBox().grow(this.avoidDistance, 6D, this.avoidDistance), EntityPredicates.CAN_AI_TARGET);
@@ -54,18 +53,22 @@ public boolean shouldExecute() {
         }
     }
 
+    @Override
     public boolean shouldContinueExecuting() {
         return !this.entity.getNavigator().noPath();
     }
 
+    @Override
     public void startExecuting() {
         this.entity.getNavigator().setPath(this.path, this.farSpeed);
     }
 
+    @Override
     public void resetTask() {
         this.closestLivingEntity = null;
     }
 
+    @Override
     public void tick() {
         if (this.entity.getDistanceSq(this.closestLivingEntity) < 49.0D) {
             this.entity.getNavigator().setSpeed(this.nearSpeed);

src/main/java/com/github/alexthe666/iceandfire/entity/ai/AmphithereAIFollowOwner.java

@@ -13,8 +13,6 @@
 import net.minecraft.util.math.MathHelper;
 import net.minecraft.world.World;
 
-import net.minecraft.entity.ai.goal.Goal.Flag;
-
 public class AmphithereAIFollowOwner extends Goal {
     private final EntityAmphithere ampithere;
     private final double followSpeed;
@@ -34,6 +32,7 @@ public AmphithereAIFollowOwner(EntityAmphithere ampithereIn, double followSpeedI
         this.setMutexFlags(EnumSet.of(Flag.MOVE));
     }
 
+    @Override
     public boolean shouldExecute() {
         LivingEntity LivingEntity = this.ampithere.getOwner();
         if (ampithere.getCommand() != 2) {
@@ -45,16 +44,18 @@ public boolean shouldExecute() {
             return false;
         } else if (this.ampithere.isQueuedToSit()) {
             return false;
-        } else if (this.ampithere.getDistanceSq(LivingEntity) < (double) (this.minDist * this.minDist)) {
+        } else if (this.ampithere.getDistanceSq(LivingEntity) < this.minDist * this.minDist) {
             return false;
         } else {
             this.owner = LivingEntity;
             return true;
         }
     }
 
+    @Override
     public boolean shouldContinueExecuting() {
-        return !noPath() && this.ampithere.getDistanceSq(this.owner) > (double) (this.maxDist * this.maxDist) && !this.ampithere.isQueuedToSit();
+        return !noPath() && this.ampithere.getDistanceSq(this.owner) > this.maxDist * this.maxDist
+            && !this.ampithere.isQueuedToSit();
     }
 
     private boolean noPath() {
@@ -65,20 +66,24 @@ private boolean noPath() {
         }
     }
 
+    @Override
     public void startExecuting() {
         this.timeToRecalcPath = 0;
         this.oldWaterCost = this.ampithere.getPathPriority(PathNodeType.WATER);
         this.ampithere.setPathPriority(PathNodeType.WATER, 0.0F);
     }
 
+    @Override
     public void resetTask() {
         this.owner = null;
         this.ampithere.getNavigator().clearPath();
         this.ampithere.setPathPriority(PathNodeType.WATER, this.oldWaterCost);
     }
 
+    @Override
     public void tick() {
-        this.ampithere.getLookController().setLookPositionWithEntity(this.owner, 10.0F, (float) this.ampithere.getVerticalFaceSpeed());
+        this.ampithere.getLookController().setLookPositionWithEntity(this.owner, 10.0F,
+            this.ampithere.getVerticalFaceSpeed());
 
         if (!this.ampithere.isQueuedToSit()) {
             if (--this.timeToRecalcPath <= 0) {
@@ -93,7 +98,8 @@ public void tick() {
                         for (int l = 0; l <= 4; ++l) {
                             for (int i1 = 0; i1 <= 4; ++i1) {
                                 if ((l < 1 || i1 < 1 || l > 3 || i1 > 3) && this.canTeleportToBlock(new BlockPos(i, j, k))) {
-                                    this.ampithere.setLocationAndAngles((float) (i + l) + 0.5F, k, (float) (j + i1) + 0.5F, this.ampithere.rotationYaw, this.ampithere.rotationPitch);
+                                    this.ampithere.setLocationAndAngles(i + l + 0.5F, k, j + i1 + 0.5F,
+                                        this.ampithere.rotationYaw, this.ampithere.rotationPitch);
                                     ampithere.getNavigator().clearPath();
                                     return;
                                 }

src/main/java/com/github/alexthe666/iceandfire/entity/ai/AmphithereAIHurtByTarget.java

@@ -9,11 +9,11 @@
 
 public class AmphithereAIHurtByTarget extends HurtByTargetGoal {
 
-    public AmphithereAIHurtByTarget(EntityAmphithere amphithere, boolean help, Class[] classes) {
+    public AmphithereAIHurtByTarget(EntityAmphithere amphithere, boolean help, Class<?>[] classes) {
         super(amphithere, classes);
     }
 
-    protected void setEntityAttackTarget(MobEntity creatureIn, LivingEntity LivingEntityIn) {
+    protected static void setEntityAttackTarget(MobEntity creatureIn, LivingEntity LivingEntityIn) {
         EntityAmphithere amphithere = (EntityAmphithere) creatureIn;
         if (amphithere.isTamed() || !(LivingEntityIn instanceof PlayerEntity)) {
             amphithere.setAttackTarget(LivingEntityIn);

src/main/java/com/github/alexthe666/iceandfire/entity/ai/AmphithereAITargetItems.java

@@ -4,11 +4,11 @@
 import java.util.Comparator;
 import java.util.EnumSet;
 import java.util.List;
+import java.util.function.Predicate;
 
 import javax.annotation.Nullable;
 
 import com.github.alexthe666.iceandfire.entity.EntityAmphithere;
-import com.google.common.base.Predicate;
 
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.MobEntity;
@@ -18,12 +18,9 @@
 import net.minecraft.util.SoundEvents;
 import net.minecraft.util.math.AxisAlignedBB;
 
-import net.minecraft.entity.ai.goal.Goal.Flag;
-
 public class AmphithereAITargetItems<T extends ItemEntity> extends TargetGoal {
     protected final DragonAITargetItems.Sorter theNearestAttackableTargetSorter;
     protected final Predicate<? super ItemEntity> targetEntitySelector;
-    private final int targetChance;
     protected ItemEntity targetEntity;
 
     public AmphithereAITargetItems(MobEntity creature, boolean checkSight) {
@@ -36,12 +33,12 @@ public AmphithereAITargetItems(MobEntity creature, boolean checkSight, boolean o
 
     public AmphithereAITargetItems(MobEntity creature, int chance, boolean checkSight, boolean onlyNearby, @Nullable final Predicate<? super T> targetSelector) {
         super(creature, checkSight, onlyNearby);
-        this.targetChance = chance;
         this.theNearestAttackableTargetSorter = new DragonAITargetItems.Sorter(creature);
         this.targetEntitySelector = new Predicate<ItemEntity>() {
+
             @Override
-            public boolean apply(@Nullable ItemEntity item) {
-                return item instanceof ItemEntity && !item.getItem().isEmpty() && item.getItem().getItem() == Items.COCOA_BEANS;
+            public boolean test(ItemEntity item) {
+                return !item.getItem().isEmpty() && item.getItem().getItem() == Items.COCOA_BEANS;
             }
         };
         this.setMutexFlags(EnumSet.of(Flag.TARGET));
@@ -52,11 +49,13 @@ public boolean shouldExecute() {
         if (!((EntityAmphithere) this.goalOwner).canMove()) {
             return false;
         }
-        //If the target entity already is what we want skip AABB
-        if (targetEntitySelector.apply(this.targetEntity)){
+
+        // If the target entity already is what we want skip AABB
+        if (targetEntitySelector.test(this.targetEntity)) {
             return true;
         }
-        List<ItemEntity> list = this.goalOwner.world.getEntitiesWithinAABB(ItemEntity.class, this.getTargetableArea(this.getTargetDistance()), this.targetEntitySelector);
+        final List<ItemEntity> list = this.goalOwner.world.getEntitiesWithinAABB(ItemEntity.class,
+            this.getTargetableArea(this.getTargetDistance()), this.targetEntitySelector);
 
         if (list.isEmpty()) {
             return false;
@@ -110,6 +109,7 @@ public Sorter(Entity theEntityIn) {
             this.theEntity = theEntityIn;
         }
 
+        @Override
         public int compare(Entity p_compare_1_, Entity p_compare_2_) {
             double d0 = this.theEntity.getDistanceSq(p_compare_1_);
             double d1 = this.theEntity.getDistanceSq(p_compare_2_);

src/main/java/com/github/alexthe666/iceandfire/entity/ai/AquaticAIFindWaterTarget.java

@@ -13,18 +13,11 @@
 import net.minecraft.util.math.RayTraceResult;
 import net.minecraft.util.math.vector.Vector3d;
 
-import net.minecraft.entity.ai.goal.Goal.Flag;
-
 public class AquaticAIFindWaterTarget extends Goal {
     protected AquaticAIFindWaterTarget.Sorter fleePosSorter;
     private MobEntity mob;
-    private int range;
-    private boolean avoidAttacker;
-
     public AquaticAIFindWaterTarget(MobEntity mob, int range, boolean avoidAttacker) {
         this.mob = mob;
-        this.range = range;
-        this.avoidAttacker = avoidAttacker;
         this.setMutexFlags(EnumSet.of(Flag.MOVE));
         fleePosSorter = new Sorter(mob);
     }
@@ -83,6 +76,7 @@ public Sorter(Entity theEntityIn) {
         }
 
         //further; more prefered.
+        @Override
         public int compare(BlockPos p_compare_1_, BlockPos p_compare_2_) {
             this.pos = AquaticAIFindWaterTarget.this.mob.getPosition();
             double d0 = this.pos.distanceSq(p_compare_1_);

src/main/java/com/github/alexthe666/iceandfire/entity/ai/AquaticAIGetInWater.java

@@ -15,9 +15,8 @@
 import net.minecraft.util.math.vector.Vector3d;
 import net.minecraft.world.World;
 
-import net.minecraft.entity.ai.goal.Goal.Flag;
-
 public class AquaticAIGetInWater extends Goal {
+
     private final MobEntity creature;
     private final double movementSpeed;
     private final World world;
@@ -36,8 +35,11 @@ protected boolean isAttackerInWater() {
         return creature.getAttackTarget() != null && !creature.getAttackTarget().isInWater();
     }
 
+    @Override
     public boolean shouldExecute() {
-        if (creature.isBeingRidden() || creature instanceof TameableEntity && ((TameableEntity) creature).isTamed() || creature.isInWater() || isAttackerInWater() || creature instanceof EntitySiren && (((EntitySiren) creature).isSinging() || ((EntitySiren) creature).wantsToSing())) {
+        if (creature.isBeingRidden() || creature instanceof TameableEntity && ((TameableEntity) creature).isTamed()
+            || creature.isInWater() || isAttackerInWater() || creature instanceof EntitySiren
+                && (((EntitySiren) creature).isSinging() || ((EntitySiren) creature).wantsToSing())) {
             return false;
         } else {
             Vector3d Vector3d = this.findPossibleShelter();
@@ -56,13 +58,15 @@ public boolean shouldExecute() {
     /**
      * Returns whether an in-progress Goal should continue executing
      */
+    @Override
     public boolean shouldContinueExecuting() {
         return !this.creature.getNavigator().noPath();
     }
 
     /**
      * Execute a one shot task or start executing a continuous task
      */
+    @Override
     public void startExecuting() {
         this.creature.getNavigator().tryMoveToXYZ(this.shelterX, this.shelterY, this.shelterZ, this.movementSpeed);
     }
@@ -75,10 +79,12 @@ public Vector3d findPossibleShelter() {
     @Nullable
     protected Vector3d findPossibleShelter(int xz, int y) {
         Random random = this.creature.getRNG();
-        BlockPos blockpos = new BlockPos(this.creature.getPosX(), this.creature.getBoundingBox().minY, this.creature.getPosZ());
+        BlockPos blockpos = new BlockPos(this.creature.getPosX(), this.creature.getBoundingBox().minY,
+            this.creature.getPosZ());
 
         for (int i = 0; i < 10; ++i) {
-            BlockPos blockpos1 = blockpos.add(random.nextInt(xz * 2) - xz, random.nextInt(y * 2) - y, random.nextInt(xz * 2) - xz);
+            BlockPos blockpos1 = blockpos.add(random.nextInt(xz * 2) - xz, random.nextInt(y * 2) - y,
+                random.nextInt(xz * 2) - xz);
 
             if (this.world.getBlockState(blockpos1).getMaterial() == Material.WATER) {
                 return new Vector3d(blockpos1.getX(), blockpos1.getY(), blockpos1.getZ());
@@ -87,4 +93,4 @@ protected Vector3d findPossibleShelter(int xz, int y) {
 
         return null;
     }
-}
+}

src/main/java/com/github/alexthe666/iceandfire/entity/ai/AquaticAIGetOutOfWater.java

@@ -13,8 +13,6 @@
 import net.minecraft.util.math.vector.Vector3d;
 import net.minecraft.world.World;
 
-import net.minecraft.entity.ai.goal.Goal.Flag;
-
 public class AquaticAIGetOutOfWater extends Goal {
     private final MobEntity creature;
     private final double movementSpeed;
@@ -30,6 +28,7 @@ public AquaticAIGetOutOfWater(MobEntity theCreatureIn, double movementSpeedIn) {
         this.setMutexFlags(EnumSet.of(Flag.MOVE));
     }
 
+    @Override
     public boolean shouldExecute() {
         if (!creature.isInWater() || !((EntitySiren) creature).wantsToSing()) {
             return false;
@@ -47,10 +46,12 @@ public boolean shouldExecute() {
         }
     }
 
+    @Override
     public boolean shouldContinueExecuting() {
         return !this.creature.getNavigator().noPath();
     }
 
+    @Override
     public void startExecuting() {
         this.creature.getNavigator().tryMoveToXYZ(this.shelterX, this.shelterY, this.shelterZ, this.movementSpeed);
     }