110 lines
3.4 KiB
Java
110 lines
3.4 KiB
Java
package com.simibubi.create.content.equipment.armor;
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import com.simibubi.create.foundation.utility.NBTHelper;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.tags.FluidTags;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.EquipmentSlot;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.Pose;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.item.ArmorMaterial;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.phys.Vec3;
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import net.minecraftforge.event.entity.living.LivingEvent.LivingUpdateEvent;
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import net.minecraftforge.eventbus.api.SubscribeEvent;
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import net.minecraftforge.fml.common.Mod.EventBusSubscriber;
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@EventBusSubscriber
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public class DivingBootsItem extends BaseArmorItem {
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public static final EquipmentSlot SLOT = EquipmentSlot.FEET;
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public DivingBootsItem(ArmorMaterial material, Properties properties, ResourceLocation textureLoc) {
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super(material, SLOT, properties, textureLoc);
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}
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public static boolean isWornBy(Entity entity) {
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return !getWornItem(entity).isEmpty();
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}
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public static ItemStack getWornItem(Entity entity) {
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if (!(entity instanceof LivingEntity livingEntity)) {
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return ItemStack.EMPTY;
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}
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ItemStack stack = livingEntity.getItemBySlot(SLOT);
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if (!(stack.getItem() instanceof DivingBootsItem)) {
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return ItemStack.EMPTY;
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}
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return stack;
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}
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@SubscribeEvent
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public static void accellerateDescentUnderwater(LivingUpdateEvent event) {
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LivingEntity entity = event.getEntityLiving();
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if (!affects(entity))
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return;
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Vec3 motion = entity.getDeltaMovement();
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boolean isJumping = entity.jumping;
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entity.setOnGround(entity.isOnGround() || entity.verticalCollision);
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if (isJumping && entity.isOnGround()) {
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motion = motion.add(0, .5f, 0);
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entity.setOnGround(false);
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} else {
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motion = motion.add(0, -0.05f, 0);
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}
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float multiplier = 1.3f;
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if (motion.multiply(1, 0, 1)
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.length() < 0.145f && (entity.zza > 0 || entity.xxa != 0) && !entity.isShiftKeyDown())
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motion = motion.multiply(multiplier, 1, multiplier);
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entity.setDeltaMovement(motion);
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}
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protected static boolean affects(LivingEntity entity) {
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if (!isWornBy(entity)) {
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entity.getPersistentData()
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.remove("HeavyBoots");
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return false;
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}
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NBTHelper.putMarker(entity.getPersistentData(), "HeavyBoots");
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if (!entity.isInWater())
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return false;
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if (entity.getPose() == Pose.SWIMMING)
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return false;
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if (entity instanceof Player) {
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Player playerEntity = (Player) entity;
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if (playerEntity.getAbilities().flying)
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return false;
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}
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return true;
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}
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public static Vec3 getMovementMultiplier(LivingEntity entity) {
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double yMotion = entity.getDeltaMovement().y;
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double vMultiplier = yMotion < 0 ? Math.max(0, 2.5 - Math.abs(yMotion) * 2) : 1;
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if (!entity.isOnGround()) {
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if (entity.jumping && entity.getPersistentData()
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.contains("LavaGrounded")) {
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boolean eyeInFluid = entity.isEyeInFluid(FluidTags.LAVA);
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vMultiplier = yMotion == 0 ? 0 : (eyeInFluid ? 1 : 0.5) / yMotion;
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} else if (yMotion > 0)
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vMultiplier = 1.3;
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entity.getPersistentData()
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.remove("LavaGrounded");
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return new Vec3(1.75, vMultiplier, 1.75);
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}
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entity.getPersistentData()
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.putBoolean("LavaGrounded", true);
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double hMultiplier = entity.isSprinting() ? 1.85 : 1.75;
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return new Vec3(hMultiplier, vMultiplier, hMultiplier);
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}
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}
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