Unicopia/src/main/java/com/minelittlepony/unicopia/item/StaffItem.java
2020-04-22 17:55:05 +02:00

100 lines
3.8 KiB
Java

package com.minelittlepony.unicopia.item;
import java.util.List;
import java.util.UUID;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.Multimap;
import com.minelittlepony.unicopia.EquinePredicates;
import net.minecraft.block.Blocks;
import net.minecraft.client.item.TooltipContext;
import net.minecraft.entity.EntityDimensions;
import net.minecraft.entity.EquipmentSlot;
import net.minecraft.entity.LivingEntity;
import net.minecraft.entity.attribute.EntityAttributeModifier;
import net.minecraft.entity.attribute.EntityAttributes;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.item.ItemStack;
import net.minecraft.item.SwordItem;
import net.minecraft.item.ToolMaterials;
import net.minecraft.particle.BlockStateParticleEffect;
import net.minecraft.particle.ParticleTypes;
import net.minecraft.sound.SoundEvents;
import net.minecraft.text.Text;
import net.minecraft.text.TranslatableText;
import net.minecraft.util.Hand;
import net.minecraft.util.UseAction;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.World;
public class StaffItem extends SwordItem {
protected static final UUID ATTACK_REACH_MODIFIER = UUID.fromString("FA235E1C-4280-A865-B01B-CBAE9985ACA3");
public StaffItem(Settings settings) {
super(ToolMaterials.WOOD, 2, 4, settings);
}
@Override
public boolean useOnEntity(ItemStack stack, PlayerEntity player, LivingEntity target, Hand hand) {
World w = player.getEntityWorld();
EntityDimensions dims = target.getDimensions(target.getPose());
for (int i = 0; i < 130; i++) {
w.addParticle(new BlockStateParticleEffect(ParticleTypes.BLOCK, Blocks.OAK_LOG.getDefaultState()),
target.getX() + (target.world.random.nextFloat() - 0.5F) * (dims.width + 1),
(target.getY() + dims.height / 2) + (target.world.random.nextFloat() - 0.5F) * dims.height,
target.getZ() + (target.world.random.nextFloat() - 0.5F) * (dims.width + 1),
0, 0, 0
);
}
return false;
}
@Override
public void appendTooltip(ItemStack stack, World world, List<Text> tooltip, TooltipContext context) {
tooltip.add(new TranslatableText(getTranslationKey(stack) + ".tagline"));
}
@Override
public boolean postHit(ItemStack stack, LivingEntity entity, LivingEntity attacker) {
super.postHit(stack, entity, attacker);
if (EquinePredicates.MAGI.test(entity)) {
return castContainedEffect(stack, entity, attacker);
}
return false;
}
protected boolean castContainedEffect(ItemStack stack, LivingEntity target, LivingEntity attacker) {
target.getEntityWorld().playSound(null, target.getBlockPos(), SoundEvents.ENTITY_PLAYER_ATTACK_CRIT, attacker.getSoundCategory(), 1, 1);
target.takeKnockback(attacker, 2,
MathHelper.sin(attacker.yaw * 0.017453292F),
-MathHelper.cos(attacker.yaw * 0.017453292F)
);
return true;
}
@Override
public UseAction getUseAction(ItemStack stack) {
return UseAction.BOW;
}
@Override
public Multimap<String, EntityAttributeModifier> getModifiers(EquipmentSlot slot) {
Multimap<String, EntityAttributeModifier> multimap = HashMultimap.create();
if (slot == EquipmentSlot.MAINHAND) {
multimap.put(EntityAttributes.ATTACK_DAMAGE.getId(), new EntityAttributeModifier(ATTACK_DAMAGE_MODIFIER_UUID, "Weapon modifier", getAttackDamage(), EntityAttributeModifier.Operation.ADDITION));
//multimap.put(PlayerEntity.REACH_DISTANCE.getId(), new EntityAttributeModifier(ATTACK_REACH_MODIFIER, "Weapon modifier", 3, EntityAttributeModifier.Operation.ADDITION));
}
return multimap;
}
}