mirror of
https://github.com/Sollace/Unicopia.git
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339 lines
12 KiB
Java
339 lines
12 KiB
Java
package com.minelittlepony.unicopia.entity;
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import java.util.Optional;
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import java.util.UUID;
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import java.util.stream.Stream;
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import java.util.stream.StreamSupport;
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import org.jetbrains.annotations.Nullable;
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import com.minelittlepony.unicopia.USounds;
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import com.minelittlepony.unicopia.Unicopia;
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import com.minelittlepony.unicopia.ability.magic.Caster;
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import com.minelittlepony.unicopia.ability.magic.SpellContainer;
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import com.minelittlepony.unicopia.ability.magic.SpellPredicate;
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import com.minelittlepony.unicopia.ability.magic.SpellContainer.Operation;
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import com.minelittlepony.unicopia.ability.magic.spell.Situation;
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import com.minelittlepony.unicopia.advancement.UCriteria;
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import com.minelittlepony.unicopia.block.data.DragonBreathStore;
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import com.minelittlepony.unicopia.entity.effect.UEffects;
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import com.minelittlepony.unicopia.item.GlassesItem;
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import com.minelittlepony.unicopia.item.UItems;
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import com.minelittlepony.unicopia.network.datasync.EffectSync;
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import com.minelittlepony.unicopia.network.datasync.Transmittable;
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import com.minelittlepony.unicopia.particle.ParticleUtils;
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import com.minelittlepony.unicopia.projectile.ProjectileImpactListener;
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import com.minelittlepony.unicopia.trinkets.TrinketsDelegate;
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import com.minelittlepony.unicopia.util.MagicalDamageSource;
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import com.minelittlepony.unicopia.util.VecHelper;
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import net.minecraft.entity.*;
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import net.minecraft.entity.damage.DamageSource;
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import net.minecraft.entity.data.*;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.entity.projectile.ProjectileEntity;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NbtCompound;
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import net.minecraft.network.packet.s2c.play.EntityPassengersSetS2CPacket;
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import net.minecraft.particle.ParticleTypes;
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import net.minecraft.server.world.ServerWorld;
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import net.minecraft.sound.SoundEvents;
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import net.minecraft.util.Hand;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.Vec3d;
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public abstract class Living<T extends LivingEntity> implements Equine<T>, Caster<T>, Transmittable {
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private static final TrackedData<Optional<UUID>> CARRIER_ID = DataTracker.registerData(LivingEntity.class, TrackedDataHandlerRegistry.OPTIONAL_UUID);
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protected final T entity;
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private final EffectSync effectDelegate;
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private boolean prevSneaking;
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private boolean prevLanded;
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@Nullable
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private Runnable landEvent;
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private boolean invisible = false;
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@Nullable
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private Caster<?> attacker;
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private int invinsibilityTicks;
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private final Enchantments enchants = new Enchantments(this);
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private final ItemTracker armour = new ItemTracker();
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protected Living(T entity, TrackedData<NbtCompound> effect) {
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this.entity = entity;
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this.effectDelegate = new EffectSync(this, effect);
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entity.getDataTracker().startTracking(effect, new NbtCompound());
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entity.getDataTracker().startTracking(CARRIER_ID, Optional.empty());
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}
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public boolean isInvisible() {
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return invisible && SpellPredicate.IS_DISGUISE.isOn(this);
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}
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public void setInvisible(boolean invisible) {
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this.invisible = invisible;
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}
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public void waitForFall(Runnable action) {
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if (entity.isOnGround()) {
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action.run();
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} else {
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landEvent = action;
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}
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}
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public boolean sneakingChanged() {
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return entity.isSneaking() != prevSneaking;
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}
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public boolean landedChanged() {
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return entity.isOnGround() != prevLanded;
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}
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@Override
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public SpellContainer getSpellSlot() {
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return effectDelegate;
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}
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public Enchantments getEnchants() {
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return enchants;
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}
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public ItemTracker getArmour() {
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return armour;
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}
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@Override
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public final T asEntity() {
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return entity;
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}
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public Optional<UUID> getCarrierId() {
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return entity.getDataTracker().get(CARRIER_ID);
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}
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public void setCarrier(UUID carrier) {
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entity.getDataTracker().set(CARRIER_ID, Optional.ofNullable(carrier));
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}
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public void setCarrier(Entity carrier) {
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entity.getDataTracker().set(CARRIER_ID, Optional.ofNullable(carrier).map(Entity::getUuid));
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}
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public boolean isBeingCarried() {
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Entity vehicle = entity.getVehicle();
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return vehicle != null && getCarrierId().filter(vehicle.getUuid()::equals).isPresent();
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}
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@Override
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public void tick() {
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armour.update(this, getArmourStacks());
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try {
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getSpellSlot().forEach(spell -> Operation.ofBoolean(spell.tick(this, Situation.BODY)), entity.world.isClient);
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} catch (Exception e) {
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Unicopia.LOGGER.error("Error whilst ticking spell on entity {}", entity, e);
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}
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if (invinsibilityTicks > 0) {
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invinsibilityTicks--;
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}
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if (landEvent != null && entity.isOnGround() && landedChanged()) {
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landEvent.run();
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landEvent = null;
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}
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if (entity.hasStatusEffect(UEffects.PARALYSIS) && entity.getVelocity().horizontalLengthSquared() > 0) {
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entity.setVelocity(entity.getVelocity().multiply(0, 1, 0));
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updateVelocity();
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}
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enchants.tick();
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prevSneaking = entity.isSneaking();
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prevLanded = entity.isOnGround();
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if (!entity.world.isClient && (entity instanceof PlayerEntity || entity.hasCustomName())) {
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Vec3d targetPos = entity.getRotationVector().multiply(2).add(entity.getEyePos());
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if (entity.getWorld().isAir(new BlockPos(targetPos))) {
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DragonBreathStore store = DragonBreathStore.get(entity.world);
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String name = entity.getDisplayName().getString();
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store.popEntries(name).forEach(stack -> {
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Vec3d randomPos = targetPos.add(VecHelper.supply(() -> entity.getRandom().nextTriangular(0.1, 0.5)));
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if (!entity.getWorld().isAir(new BlockPos(randomPos))) {
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store.put(name, stack.payload());
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}
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for (int i = 0; i < 10; i++) {
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ParticleUtils.spawnParticle(entity.world, ParticleTypes.FLAME, randomPos.add(
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VecHelper.supply(() -> entity.getRandom().nextTriangular(0.1, 0.5))
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), Vec3d.ZERO);
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}
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ItemEntity item = EntityType.ITEM.create(entity.world);
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item.setStack(stack.payload());
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item.setPosition(randomPos);
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item.world.spawnEntity(item);
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entity.world.playSoundFromEntity(null, entity, USounds.ITEM_DRAGON_BREATH_ARRIVE, entity.getSoundCategory(), 1, 1);
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if (stack.payload().getItem() == UItems.OATS && entity instanceof PlayerEntity player) {
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UCriteria.RECEIVE_OATS.trigger(player);
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}
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});
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}
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}
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}
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public boolean onUpdatePassengerPosition(Entity passender, Entity.PositionUpdater positionUpdater) {
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return false;
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}
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public void onJump() {
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if (getPhysics().isGravityNegative()) {
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entity.setVelocity(entity.getVelocity().multiply(1, -1, 1));
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}
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}
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@Nullable
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public final Caster<?> getAttacker() {
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return attacker;
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}
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public Optional<Boolean> onDamage(DamageSource source, float amount) {
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if (source == DamageSource.LIGHTNING_BOLT && (invinsibilityTicks > 0 || tryCaptureLightning())) {
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return Optional.of(false);
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}
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if (source instanceof MagicalDamageSource magical) {
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Caster<?> attacker = ((MagicalDamageSource)source).getSpell();
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if (attacker != null) {
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this.attacker = attacker;
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}
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if (magical.breaksSunglasses()) {
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ItemStack glasses = GlassesItem.getForEntity(entity);
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if (glasses.getItem() == UItems.SUNGLASSES) {
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ItemStack broken = UItems.BROKEN_SUNGLASSES.getDefaultStack();
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broken.setNbt(glasses.getNbt());
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TrinketsDelegate.getInstance().setEquippedStack(entity, TrinketsDelegate.FACE, broken);
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playSound(SoundEvents.BLOCK_GLASS_BREAK, 1, 1);
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}
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}
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}
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return Optional.empty();
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}
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private boolean tryCaptureLightning() {
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return getInventoryStacks().filter(stack -> !stack.isEmpty() && stack.getItem() == UItems.EMPTY_JAR).findFirst().map(stack -> {
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invinsibilityTicks = 20;
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stack.split(1);
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giveBackItem(UItems.LIGHTNING_JAR.getDefaultStack());
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return stack;
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}).isPresent();
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}
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protected Stream<ItemStack> getInventoryStacks() {
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return Stream.of(entity.getStackInHand(Hand.MAIN_HAND), entity.getStackInHand(Hand.OFF_HAND));
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}
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protected Stream<ItemStack> getArmourStacks() {
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if (!TrinketsDelegate.hasTrinkets()) {
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return StreamSupport.stream(entity.getArmorItems().spliterator(), false);
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}
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return Stream.concat(
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TrinketsDelegate.getInstance().getEquipped(entity, TrinketsDelegate.NECKLACE),
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StreamSupport.stream(entity.getArmorItems().spliterator(), false)
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);
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}
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protected void giveBackItem(ItemStack stack) {
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entity.dropStack(stack);
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}
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@Override
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public boolean onProjectileImpact(ProjectileEntity projectile) {
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return getSpellSlot().get(true)
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.filter(effect -> !effect.isDead()
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&& effect instanceof ProjectileImpactListener
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&& ((ProjectileImpactListener)effect).onProjectileImpact(projectile))
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.isPresent();
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}
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protected void handleFall(float distance, float damageMultiplier, DamageSource cause) {
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getSpellSlot().get(SpellPredicate.IS_DISGUISE, false).ifPresent(spell -> {
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spell.getDisguise().onImpact(this, distance, damageMultiplier, cause);
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});
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}
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@Override
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public void setDirty() {}
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@Override
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public void toNBT(NbtCompound compound) {
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enchants.toNBT(compound);
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effectDelegate.toNBT(compound);
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toSyncronisedNbt(compound);
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}
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@Override
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public void fromNBT(NbtCompound compound) {
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enchants.fromNBT(compound);
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effectDelegate.fromNBT(compound);
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fromSynchronizedNbt(compound);
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}
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@Override
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public void toSyncronisedNbt(NbtCompound compound) {
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compound.put("armour", armour.toNBT());
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getCarrierId().ifPresent(id -> compound.putUuid("carrier", id));
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}
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@Override
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public void fromSynchronizedNbt(NbtCompound compound) {
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armour.fromNBT(compound.getCompound("armour"));
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setCarrier(compound.containsUuid("carrier") ? compound.getUuid("carrier") : null);
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}
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public void updateVelocity() {
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updateVelocity(entity);
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}
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public static Optional<Living<?>> getOrEmpty(Entity entity) {
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return Equine.of(entity, a -> a instanceof Living);
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}
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public static Living<?> living(Entity entity) {
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return getOrEmpty(entity).orElse(null);
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}
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public static <E extends LivingEntity> Living<E> living(E entity) {
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return Equine.<E, Living<E>>of(entity, e -> e instanceof Living<?>).orElse(null);
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}
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public static void updateVelocity(Entity entity) {
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entity.velocityModified = true;
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//if (entity instanceof ServerPlayerEntity ply) {
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// ply.networkHandler.sendPacket(new EntityVelocityUpdateS2CPacket(ply));
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//}
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}
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public static void transmitPassengers(Entity entity) {
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if (entity.world instanceof ServerWorld sw) {
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sw.getChunkManager().sendToNearbyPlayers(entity, new EntityPassengersSetS2CPacket(entity));
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}
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}
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}
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