Mad scientist zombie moment

src/main/java/fathertoast/specialmobs/client/ClientRegister.java

@@ -3,6 +3,7 @@ package fathertoast.specialmobs.client;
 import fathertoast.specialmobs.client.renderer.entity.SpecialCreeperRenderer;
 import fathertoast.specialmobs.client.renderer.entity.SpecialSkeletonRenderer;
 import fathertoast.specialmobs.client.renderer.entity.SpecialSpiderRenderer;
+import fathertoast.specialmobs.client.renderer.entity.SpecialZombieRenderer;
 import fathertoast.specialmobs.common.bestiary.MobFamily;
 import fathertoast.specialmobs.common.core.SpecialMobs;
 import mcp.MethodsReturnNonnullByDefault;
@@ -29,6 +30,7 @@ public class ClientRegister {
     private static void registerEntityRenderers() {
         // Family-based renderers
         registerFamilyRenderers( MobFamily.CREEPER, SpecialCreeperRenderer::new );
+        registerFamilyRenderers( MobFamily.ZOMBIE, SpecialZombieRenderer::new );
         //registerFamilyRenderers( MobFamily.SKELETON, SpecialSkeletonRenderer::new );
         registerFamilyRenderers( MobFamily.SPIDER, SpecialSpiderRenderer::new );
         registerFamilyRenderers( MobFamily.CAVE_SPIDER, SpecialSpiderRenderer::new );

src/main/java/fathertoast/specialmobs/client/renderer/entity/SpecialZombieRenderer.java

@@ -0,0 +1,45 @@
+package fathertoast.specialmobs.client.renderer.entity;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
+import fathertoast.specialmobs.client.renderer.entity.layers.SpecialMobEyesLayer;
+import fathertoast.specialmobs.client.renderer.entity.layers.SpecialMobOverlayLayer;
+import fathertoast.specialmobs.common.entity.ISpecialMob;
+import mcp.MethodsReturnNonnullByDefault;
+import net.minecraft.client.renderer.entity.EntityRendererManager;
+import net.minecraft.client.renderer.entity.ZombieRenderer;
+import net.minecraft.client.renderer.entity.model.ZombieModel;
+import net.minecraft.entity.monster.ZombieEntity;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+
+import javax.annotation.ParametersAreNonnullByDefault;
+
+@ParametersAreNonnullByDefault
+@MethodsReturnNonnullByDefault
+@OnlyIn( Dist.CLIENT )
+public class SpecialZombieRenderer extends ZombieRenderer {
+
+    private final float baseShadowRadius;
+
+    public SpecialZombieRenderer(EntityRendererManager rendererManager) {
+        super(rendererManager);
+        baseShadowRadius = shadowRadius;
+        addLayer( new SpecialMobEyesLayer<>( this ) );
+        addLayer( new SpecialMobOverlayLayer<>( this, new ZombieModel<>( 0.25F, true ) ) );
+    }
+
+    @Override
+    public ResourceLocation getTextureLocation(ZombieEntity entity ) {
+        return ((ISpecialMob<?>) entity).getSpecialData().getTexture();
+    }
+
+    @Override
+    protected void scale(ZombieEntity entity, MatrixStack matrixStack, float partialTick ) {
+        super.scale( entity, matrixStack, partialTick );
+
+        final float scale = ((ISpecialMob<?>) entity).getSpecialData().getRenderScale();
+        shadowRadius = baseShadowRadius * scale;
+        matrixStack.scale( scale, scale, scale );
+    }
+}

src/main/java/fathertoast/specialmobs/common/bestiary/MobFamily.java

@@ -8,10 +8,7 @@ import mcp.MethodsReturnNonnullByDefault;
 import net.minecraft.block.Block;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.LivingEntity;
-import net.minecraft.entity.monster.AbstractSkeletonEntity;
-import net.minecraft.entity.monster.CaveSpiderEntity;
-import net.minecraft.entity.monster.CreeperEntity;
-import net.minecraft.entity.monster.SpiderEntity;
+import net.minecraft.entity.monster.*;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import net.minecraftforge.common.ForgeSpawnEggItem;
@@ -46,10 +43,10 @@ public class MobFamily<T extends LivingEntity> {
             "Mini", /*"Scope",*/ "Splitting"
     );
     
-    //    public static final MobFamily<ZombieEntity> ZOMBIE = new MobFamily<>(
-    //            "Zombie", "zombies", 0x00AFAF, new EntityType[] { EntityType.ZOMBIE, EntityType.HUSK },
-    //            "Brute", "Fire", "Fishing", "Giant", "Hungry", "Husk", "Plague"
-    //    );
+    public static final MobFamily<ZombieEntity> ZOMBIE = new MobFamily<>(
+               "Zombie", "zombies", 0x00AFAF, new EntityType[] { EntityType.ZOMBIE, EntityType.HUSK },
+                /*"Brute", "Fire", "Fishing", "Giant", "Hungry", "Husk", "Plague",*/ "Mad Scientist"
+    );
     //    public static final MobFamily<ZombieEntity> ZOMBIFIED_PIGLIN = new MobFamily<>(
     //            "ZombifiedPiglin", "zombie pigmen", 0xEA9393, new EntityType[] { EntityType.ZOMBIFIED_PIGLIN },
     //            "Brute", "Fishing", "Giant", "Hungry", "Knight", "Plague", "Vampire"

src/main/java/fathertoast/specialmobs/common/entity/ai/SpecialInjectCreeperGoal.java

@@ -0,0 +1,80 @@
+package fathertoast.specialmobs.common.entity.ai;
+
+import fathertoast.specialmobs.common.entity.zombie.MadScientistZombieEntity;
+import net.minecraft.entity.ai.goal.Goal;
+import net.minecraft.entity.monster.CreeperEntity;
+import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.world.World;
+
+import java.util.EnumSet;
+import java.util.function.BiPredicate;
+
+public class SpecialInjectCreeperGoal<T extends MadScientistZombieEntity> extends Goal {
+
+    private final BiPredicate<T, ? super CreeperEntity> targetPredicate;
+
+    private final T madman;
+    private final double movementSpeed;
+    private final AxisAlignedBB targetBox;
+
+    /** The creeper to target for power-up injection **/
+    private CreeperEntity creeper;
+
+    private boolean canUseWhileMounted = false;
+
+
+    public SpecialInjectCreeperGoal(T madman, double movementSpeed, double targetRange, BiPredicate<T, ? super CreeperEntity> targetPredicate) {
+        this.madman = madman;
+        this.movementSpeed = movementSpeed;
+        this.targetBox = madman.getBoundingBox().inflate(targetRange);
+        this.targetPredicate = targetPredicate;
+        this.setFlags(EnumSet.of(Flag.MOVE));
+    }
+
+    /** Builder that enables the entity to leap while mounted. */
+    public SpecialInjectCreeperGoal<T> canUseWhileMounted() {
+        canUseWhileMounted = true;
+        return this;
+    }
+
+    /** @return Returns true if this AI can be activated. */
+    @Override
+    public boolean canUse() {
+        if( !madman.isOnGround() || madman.isPassenger() || !canUseWhileMounted && madman.isVehicle() ) return false;
+        findCreeper();
+        return creeper != null;
+    }
+
+    private void findCreeper() {
+        World world = madman.level;
+        world.getLoadedEntitiesOfClass(CreeperEntity.class, targetBox, (creeper) -> targetPredicate.test(madman, creeper));
+    }
+
+    /** Called when this AI is activated. */
+    @Override
+    public void start() {
+        madman.getNavigation().moveTo(creeper, movementSpeed);
+    }
+
+    /** @return Called each update while active and returns true if this AI can remain active. */
+    @Override
+    public boolean canContinueToUse() {
+        return !madman.isOnGround() && !madman.isPassenger() && !madman.isInWaterOrBubble() && !madman.isInLava();
+    }
+
+    /** Called each tick while this AI is active. */
+    @Override
+    public void tick() {
+        if (creeper == null) {
+            findCreeper();
+        }
+        else {
+            madman.getNavigation().moveTo(creeper, movementSpeed);
+
+            if (madman.distanceTo(creeper) < 1.0D) {
+                creeper.getEntityData().set(CreeperEntity.DATA_IS_POWERED, true);
+                creeper = null;
+            }
+        }
+    }
+}

src/main/java/fathertoast/specialmobs/common/entity/zombie/MadScientistZombieEntity.java

@@ -0,0 +1,116 @@
+package fathertoast.specialmobs.common.entity.zombie;
+
+import fathertoast.specialmobs.common.bestiary.BestiaryInfo;
+import fathertoast.specialmobs.common.bestiary.SpecialMob;
+import fathertoast.specialmobs.common.core.register.SMItems;
+import fathertoast.specialmobs.common.entity.MobHelper;
+import fathertoast.specialmobs.common.entity.ai.SpecialInjectCreeperGoal;
+import fathertoast.specialmobs.common.entity.ai.SpecialLeapAtTargetGoal;
+import fathertoast.specialmobs.common.entity.spider._SpecialSpiderEntity;
+import fathertoast.specialmobs.common.util.AttributeHelper;
+import fathertoast.specialmobs.common.util.References;
+import fathertoast.specialmobs.datagen.loot.LootTableBuilder;
+import net.minecraft.entity.*;
+import net.minecraft.entity.ai.attributes.AttributeModifierMap;
+import net.minecraft.entity.ai.attributes.Attributes;
+import net.minecraft.inventory.EquipmentSlotType;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Items;
+import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.potion.EffectInstance;
+import net.minecraft.potion.Effects;
+import net.minecraft.util.Hand;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.world.Difficulty;
+import net.minecraft.world.DifficultyInstance;
+import net.minecraft.world.IServerWorld;
+import net.minecraft.world.World;
+
+import javax.annotation.Nullable;
+
+public class MadScientistZombieEntity extends _SpecialZombieEntity {
+
+    //--------------- Static Special Mob Hooks ----------------
+
+    @SpecialMob.BestiaryInfoSupplier
+    public static BestiaryInfo bestiaryInfo(EntityType.Builder<LivingEntity> entityType ) {
+        return new BestiaryInfo( 0xDED4C6 ); // TODO - Temp color
+        //TODO theme - madness
+    }
+
+    @SpecialMob.AttributeCreator
+    public static AttributeModifierMap.MutableAttribute createAttributes() {
+        return AttributeHelper.of( _SpecialSpiderEntity.createAttributes() )
+                .addAttribute( Attributes.MOVEMENT_SPEED, 1.1 )
+                .build();
+    }
+
+    @SpecialMob.LanguageProvider
+    public static String[] getTranslations( String langKey ) {
+        return References.translations( langKey, "Mad Scientist Zombie",
+                "", "", "", "", "", "" );//TODO
+    }
+
+    @SpecialMob.LootTableProvider
+    public static void buildLootTable( LootTableBuilder loot ) {
+        addBaseLoot( loot );
+        loot.addRareDrop( "rare", SMItems.SYRINGE.get() );
+    }
+
+    @SpecialMob.Constructor
+    public MadScientistZombieEntity(EntityType<? extends _SpecialZombieEntity> entityType, World world) {
+        super(entityType, world);
+        xpReward += 2;
+    }
+
+
+    //--------------- Variant-Specific Implementations ----------------
+
+    /** Override to change this entity's AI goals. */
+    @Override
+    protected void registerVariantGoals() {
+        goalSelector.addGoal( 3, new SpecialInjectCreeperGoal<>(
+                this, 1.0D, 20.0D, (madman, creeper) -> creeper.isAlive() && !creeper.isPowered() && madman.getSensing().canSee(creeper)) );
+    }
+
+    /** Override to apply effects when this entity hits a target with a melee attack. */
+    @Override
+    protected void onVariantAttack( Entity target ) {
+        if( target instanceof LivingEntity && random.nextFloat() < 0.3F ) {
+            final LivingEntity livingTarget = (LivingEntity) target;
+            final int duration = MobHelper.getDebuffDuration( level.getDifficulty() );
+
+            livingTarget.addEffect( new EffectInstance( Effects.POISON, duration, 1 ) );
+        }
+    }
+
+    /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
+    @Nullable
+    @Override
+    public ILivingEntityData finalizeSpawn(IServerWorld world, DifficultyInstance difficulty, SpawnReason spawnReason,
+                                           @Nullable ILivingEntityData groupData, @Nullable CompoundNBT eggTag ) {
+        this.populateDefaultEquipmentSlots(difficulty);
+        return super.finalizeSpawn(world, difficulty, spawnReason, groupData, eggTag);
+    }
+
+    /** Only drop armor. The syringe item should be dropped from the loot table, and not from the hand item. **/
+    @Override
+    protected float getEquipmentDropChance(EquipmentSlotType slotType) {
+        return slotType.getType() == EquipmentSlotType.Group.ARMOR ? this.armorDropChances[slotType.getIndex()] : 0.0F;
+    }
+
+    @Override
+    protected void populateDefaultEquipmentSlots(DifficultyInstance difficultyInstance) {
+        super.populateDefaultEquipmentSlots(difficultyInstance);
+        this.setItemSlot(EquipmentSlotType.MAINHAND, new ItemStack(SMItems.SYRINGE.get()));
+    }
+
+    private static final ResourceLocation[] TEXTURES = {
+            GET_TEXTURE_PATH( "mad_scientist" ),
+            GET_TEXTURE_PATH( "mad_scientist_clothing" )
+    };
+
+    /** @return All default textures for this entity. */
+    @Override
+    public ResourceLocation[] getDefaultTextures() { return TEXTURES; }
+}

src/main/java/fathertoast/specialmobs/common/entity/zombie/_SpecialZombieEntity.java

@@ -0,0 +1,226 @@
+package fathertoast.specialmobs.common.entity.zombie;
+
+import fathertoast.specialmobs.common.bestiary.BestiaryInfo;
+import fathertoast.specialmobs.common.bestiary.SpecialMob;
+import fathertoast.specialmobs.common.core.SpecialMobs;
+import fathertoast.specialmobs.common.entity.ISpecialMob;
+import fathertoast.specialmobs.common.entity.SpecialMobData;
+import fathertoast.specialmobs.common.entity.spider._SpecialSpiderEntity;
+import fathertoast.specialmobs.common.util.References;
+import fathertoast.specialmobs.datagen.loot.LootTableBuilder;
+import net.minecraft.block.BlockState;
+import net.minecraft.entity.*;
+import net.minecraft.entity.ai.attributes.AttributeModifierMap;
+import net.minecraft.entity.monster.ZombieEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.network.datasync.DataParameter;
+import net.minecraft.network.datasync.DataSerializers;
+import net.minecraft.network.datasync.EntityDataManager;
+import net.minecraft.potion.EffectInstance;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.DifficultyInstance;
+import net.minecraft.world.IServerWorld;
+import net.minecraft.world.World;
+
+import javax.annotation.Nullable;
+
+public class _SpecialZombieEntity extends ZombieEntity implements ISpecialMob<_SpecialZombieEntity> {
+
+    //--------------- Static Special Mob Hooks ----------------
+
+    @SpecialMob.BestiaryInfoSupplier
+    public static BestiaryInfo bestiaryInfo(EntityType.Builder<LivingEntity> entityType ) {
+        return new BestiaryInfo( 0xA80E0E );
+    }
+
+    @SpecialMob.AttributeCreator
+    public static AttributeModifierMap.MutableAttribute createAttributes() {
+        return ZombieEntity.createAttributes();
+    }
+
+    @SpecialMob.LanguageProvider
+    public static String[] getTranslations( String langKey ) {
+        return References.translations( langKey, "Zombie",
+                "", "", "", "", "", "" );//TODO
+    }
+
+    @SpecialMob.LootTableProvider
+    public static void addBaseLoot( LootTableBuilder loot ) {
+        loot.addLootTable( "main", EntityType.ZOMBIE.getDefaultLootTable() );
+    }
+
+    @SpecialMob.Constructor
+    public _SpecialZombieEntity(EntityType<? extends _SpecialZombieEntity> entityType, World world ) {
+        super( entityType, world );
+        specialData.initialize();
+    }
+
+
+    //--------------- Variant-Specific Breakouts ----------------
+
+    /** Called in the MobEntity.class constructor to initialize AI goals. */
+    @Override
+    protected void registerGoals() {
+        super.registerGoals();
+        registerVariantGoals();
+    }
+
+    /** Override to change this entity's AI goals. */
+    protected void registerVariantGoals() { }
+
+    /** Called to melee attack the target. */
+    @Override
+    public boolean doHurtTarget( Entity target ) {
+        if( super.doHurtTarget( target ) ) {
+            onVariantAttack( target );
+            return true;
+        }
+        return false;
+    }
+
+    /** Override to apply effects when this entity hits a target with a melee attack. */
+    protected void onVariantAttack( Entity target ) { }
+
+    /** Override to save data to this entity's NBT data. */
+    public void addVariantSaveData( CompoundNBT saveTag ) { }
+
+    /** Override to load data from this entity's NBT data. */
+    public void readVariantSaveData( CompoundNBT saveTag ) { }
+
+
+    //--------------- Family-Specific Implementations ----------------
+
+    /** The parameter for special mob render scale. */
+    private static final DataParameter<Float> SCALE = EntityDataManager.defineId( _SpecialSpiderEntity.class, DataSerializers.FLOAT );
+
+    /** Called from the Entity.class constructor to define data watcher variables. */
+    @Override
+    protected void defineSynchedData() {
+        super.defineSynchedData();
+        specialData = new SpecialMobData<>( this, SCALE, 1.0F );
+    }
+
+    /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
+    @Nullable
+    public ILivingEntityData finalizeSpawn(IServerWorld world, DifficultyInstance difficulty, SpawnReason spawnReason,
+                                           @Nullable ILivingEntityData groupData, @Nullable CompoundNBT eggTag ) {
+        groupData = super.finalizeSpawn( world, difficulty, spawnReason, groupData, eggTag );
+        // TODO ranged attack
+        return groupData;
+    }
+
+
+    //--------------- ISpecialMob Implementation ----------------
+
+    private SpecialMobData<_SpecialZombieEntity> specialData;
+
+    /** @return This mob's special data. */
+    @Override
+    public SpecialMobData<_SpecialZombieEntity> getSpecialData() { return specialData; }
+
+    /** @return The experience that should be dropped by this entity. */
+    @Override
+    public final int getExperience() { return xpReward; }
+
+    /** Sets the experience that should be dropped by this entity. */
+    @Override
+    public final void setExperience( int xp ) { xpReward = xp; }
+
+    static ResourceLocation GET_TEXTURE_PATH( String type ) {
+        return SpecialMobs.resourceLoc( SpecialMobs.TEXTURE_PATH + "zombie/" + type + ".png" );
+    }
+
+    private static final ResourceLocation[] TEXTURES = {
+            new ResourceLocation( "textures/entity/zombie/zombie.png" )
+    };
+
+    /** @return All default textures for this entity. */
+    @Override
+    public ResourceLocation[] getDefaultTextures() { return TEXTURES; }
+
+
+    //--------------- SpecialMobData Hooks ----------------
+
+    /** Called each tick to update this entity's movement. */
+    @Override
+    public void aiStep() {
+        super.aiStep();
+        getSpecialData().tick();
+    }
+
+    /** @return The eye height of this entity when standing. */
+    @Override
+    protected float getStandingEyeHeight( Pose pose, EntitySize size ) {
+        return super.getStandingEyeHeight( pose, size ) * getSpecialData().getBaseScale() * (isBaby() ? 0.53448F : 1.0F);
+    }
+
+    /** @return Whether this entity is immune to fire damage. */
+    @Override
+    public boolean fireImmune() { return specialData.isImmuneToFire(); }
+
+    /** Sets this entity on fire for a specific duration. */
+    @Override
+    public void setRemainingFireTicks( int ticks ) {
+        if( !getSpecialData().isImmuneToBurning() ) super.setRemainingFireTicks( ticks );
+    }
+
+    /** @return True if this entity can be leashed. */
+    @Override
+    public boolean canBeLeashed( PlayerEntity player ) { return !isLeashed() && getSpecialData().allowLeashing(); }
+
+    /** Sets this entity 'stuck' inside a block, such as a cobweb or sweet berry bush. Mod blocks could use this as a speed boost. */
+    @Override
+    public void makeStuckInBlock(BlockState block, Vector3d speedMulti ) {
+        if( specialData.canBeStuckIn( block ) ) super.makeStuckInBlock( block, speedMulti );
+    }
+
+    /** @return Called when this mob falls. Calculates and applies fall damage. Returns false if canceled. */
+    @Override
+    public boolean causeFallDamage( float distance, float damageMultiplier ) {
+        return super.causeFallDamage( distance, damageMultiplier * getSpecialData().getFallDamageMultiplier() );
+    }
+
+    /** @return True if this entity should NOT trigger pressure plates or tripwires. */
+    @Override
+    public boolean isIgnoringBlockTriggers() { return getSpecialData().ignorePressurePlates(); }
+
+    /** @return True if this entity can breathe underwater. */
+    @Override
+    public boolean canBreatheUnderwater() { return getSpecialData().canBreatheInWater(); }
+
+    /** @return True if this entity can be pushed by (flowing) fluids. */
+    @Override
+    public boolean isPushedByFluid() { return !getSpecialData().ignoreWaterPush(); }
+
+    /** @return True if this entity takes damage while wet. */
+    @Override
+    public boolean isSensitiveToWater() { return getSpecialData().isDamagedByWater(); }
+
+    /** @return True if the effect can be applied to this entity. */
+    @Override
+    public boolean canBeAffected( EffectInstance effect ) { return getSpecialData().isPotionApplicable( effect ); }
+
+    /** Saves data to this entity's base NBT compound that is specific to its subclass. */
+    @Override
+    public void addAdditionalSaveData( CompoundNBT tag ) {
+        super.addAdditionalSaveData( tag );
+
+        final CompoundNBT saveTag = SpecialMobData.getSaveLocation( tag );
+
+        getSpecialData().writeToNBT( saveTag );
+        addVariantSaveData( saveTag );
+    }
+
+    /** Loads data from this entity's base NBT compound that is specific to its subclass. */
+    @Override
+    public void readAdditionalSaveData( CompoundNBT tag ) {
+        super.readAdditionalSaveData( tag );
+
+        final CompoundNBT saveTag = SpecialMobData.getSaveLocation( tag );
+
+        getSpecialData().readFromNBT( saveTag );
+        readVariantSaveData( saveTag );
+    }
+}

src/main/resources/META-INF/accesstransformer.cfg

@@ -10,7 +10,7 @@ public net.minecraft.entity.ai.goal.GoalSelector field_220892_d #availableGoals
 public-f net.minecraft.entity.ai.goal.PrioritizedGoal field_220775_b #priority
 
 # Creepers
-protected net.minecraft.entity.monster.CreeperEntity field_184714_b # DATA_IS_POWERED
+public net.minecraft.entity.monster.CreeperEntity field_184714_b # DATA_IS_POWERED
 protected net.minecraft.entity.monster.CreeperEntity field_184715_c # DATA_IS_IGNITED
 protected net.minecraft.entity.monster.CreeperEntity field_82226_g # explosionRadius
 protected net.minecraft.entity.monster.CreeperEntity func_146077_cc()V # explodeCreeper()