98 lines
2.3 KiB
Java
98 lines
2.3 KiB
Java
package com.legacy.aether.items.weapons;
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import java.util.List;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.EntityLivingBase;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.item.EnumAction;
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import net.minecraft.item.EnumRarity;
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import net.minecraft.item.ItemStack;
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import net.minecraft.item.ItemSword;
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import net.minecraft.util.AxisAlignedBB;
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import net.minecraft.util.Vec3;
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import com.legacy.aether.items.ItemsAether;
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import com.legacy.aether.registry.creative_tabs.AetherCreativeTabs;
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public class ItemValkyrieLance extends ItemSword {
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public ItemValkyrieLance() {
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super(ToolMaterial.EMERALD);
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this.setCreativeTab(AetherCreativeTabs.weapons);
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}
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@Override
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public EnumAction getItemUseAction(ItemStack stack) {
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return EnumAction.none;
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}
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@Override
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public EnumRarity getRarity(ItemStack stack) {
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return ItemsAether.aether_loot;
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}
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@Override
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@SuppressWarnings("unchecked")
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public boolean onEntitySwing(EntityLivingBase entityLiving, ItemStack stack) {
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if (!(entityLiving instanceof EntityPlayer)) {
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return false;
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}
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EntityPlayer player = (EntityPlayer) entityLiving;
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Vec3 playerVision = player.getLookVec();
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AxisAlignedBB reachDistance = player.boundingBox.expand(10.0D, 10.0D, 10.0D);
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List<Entity> locatedEntities = player.worldObj.getEntitiesWithinAABB(Entity.class, reachDistance);
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Entity found = null;
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double foundLen = 0.0D;
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for (Object o : locatedEntities) {
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if (o == player) {
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continue;
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}
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Entity ent = (Entity) o;
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if (!ent.canBeCollidedWith()) {
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continue;
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}
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Vec3 vec = Vec3.createVectorHelper(ent.posX - player.posX, ent.boundingBox.minY + ent.height / 2f - player.posY - player.getEyeHeight(), ent.posZ - player.posZ);
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double len = vec.lengthVector();
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if (len > 8.0F) {
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continue;
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}
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vec = vec.normalize();
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double dot = playerVision.dotProduct(vec);
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if (dot < 1.0 - 0.125 / len || !player.canEntityBeSeen(ent)) {
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continue;
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}
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if (foundLen == 0.0 || len < foundLen) {
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found = ent;
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foundLen = len;
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}
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}
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if (found != null && player.ridingEntity != found) {
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stack.damageItem(1, player);
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player.attackTargetEntityWithCurrentItem(found);
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}
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return false;
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}
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@Override
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public boolean getIsRepairable(ItemStack repairingItem, ItemStack material) {
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return false;
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}
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} |