Examples with EntityPotion net.minecraft.entity.projectile.EntityPotion used on opensource projects

Example 1 with EntityPotion

use of net.minecraft.entity.projectile.EntityPotion in project Cavern2 by kegare.

the class EntityCavenicWitch method attackEntityWithRangedAttack.

@Override
public void attackEntityWithRangedAttack(EntityLivingBase target, float distanceFactor) {
    int count = getAttackPotionCount();
    for (int i = 0; i < count; ++i) {
        if (!isDrinkingPotion()) {
            double d0 = target.posY + target.getEyeHeight() - 1.100000023841858D;
            double d1 = target.posX + target.motionX - posX;
            double d2 = d0 - posY;
            double d3 = target.posZ + target.motionZ - posZ;
            float f = MathHelper.sqrt(d1 * d1 + d3 * d3);
            PotionType potion = PotionTypes.HARMING;
            if (rand.nextFloat() < (target.getHealth() >= 8.0F ? 0.5F : 0.3F)) {
                if (target.isEntityUndead()) {
                    potion = PotionTypes.HEALING;
                } else {
                    potion = PotionTypes.POISON;
                }
            } else if (rand.nextFloat() < 0.25F) {
                potion = PotionTypes.WEAKNESS;
            } else if (rand.nextFloat() < 0.2F) {
                potion = PotionTypes.SLOWNESS;
            }
            EntityPotion entity = new EntityPotion(world, this, PotionUtils.addPotionToItemStack(new ItemStack(Items.SPLASH_POTION), potion));
            entity.rotationPitch -= -20.0F;
            entity.shoot(d1, d2 + f * 0.2F, d3, 0.75F, 8.0F);
            world.playSound(null, posX, posY, posZ, SoundEvents.ENTITY_WITCH_THROW, getSoundCategory(), 1.0F, 0.8F + rand.nextFloat() * 0.4F);
            world.spawnEntity(entity);
        }
    }
}

Example 2 with EntityPotion

use of net.minecraft.entity.projectile.EntityPotion in project takumicraft by TNTModders.

the class EntityWitchCreeper method attackEntityWithRangedAttack.

/**
 * Attack the specified entity using a ranged attack.
 */
@Override
public void attackEntityWithRangedAttack(EntityLivingBase target, float distanceFactor) {
    if (!this.isDrinkingPotion()) {
        double d0 = target.posY + target.getEyeHeight() - 1.100000023841858D;
        double d1 = target.posX + target.motionX - this.posX;
        double d2 = d0 - this.posY;
        double d3 = target.posZ + target.motionZ - this.posZ;
        float f = MathHelper.sqrt(d1 * d1 + d3 * d3);
        PotionType potiontype = PotionTypes.HARMING;
        if (f >= 8.0F && !target.isPotionActive(MobEffects.SLOWNESS)) {
            potiontype = PotionTypes.SLOWNESS;
        } else if (target.getHealth() >= 8.0F && !target.isPotionActive(MobEffects.POISON)) {
            potiontype = PotionTypes.POISON;
        } else if (f <= 3.0F && !target.isPotionActive(MobEffects.WEAKNESS) && this.rand.nextFloat() < 0.25F) {
            potiontype = PotionTypes.WEAKNESS;
        }
        EntityPotion entitypotion = new EntityTakumiPotion(this.world, this, PotionUtils.addPotionToItemStack(new ItemStack(Items.SPLASH_POTION), potiontype));
        entitypotion.rotationPitch -= -15.0F;
        entitypotion.setThrowableHeading(d1, d2 + f * 0.2F, d3, 0.75F, 8.0F);
        this.world.playSound(null, this.posX, this.posY, this.posZ, SoundEvents.ENTITY_WITCH_THROW, this.getSoundCategory(), 1.0F, 0.8F + this.rand.nextFloat() * 0.4F);
        this.world.spawnEntity(entitypotion);
    }
}

Example 3 with EntityPotion

use of net.minecraft.entity.projectile.EntityPotion in project BloodMagic by WayofTime.

the class TileMimic method update.

@Override
public void update() {
    if (getWorld().isRemote) {
        return;
    }
    internalCounter++;
    if (internalCounter % potionSpawnInterval == 0 && this.getBlockMetadata() == BlockMimic.sentientMimicMeta) {
        ItemStack potionStack = this.getStackInSlot(1);
        if (!potionStack.isEmpty()) {
            AxisAlignedBB bb = new AxisAlignedBB(this.getPos()).expand(playerCheckRadius, playerCheckRadius, playerCheckRadius);
            List<EntityPlayer> playerList = getWorld().getEntitiesWithinAABB(EntityPlayer.class, bb);
            for (EntityPlayer player : playerList) {
                if (!player.capabilities.isCreativeMode) {
                    double posX = this.pos.getX() + 0.5 + (2 * getWorld().rand.nextDouble() - 1) * potionSpawnRadius;
                    double posY = this.pos.getY() + 0.5 + (2 * getWorld().rand.nextDouble() - 1) * potionSpawnRadius;
                    double posZ = this.pos.getZ() + 0.5 + (2 * getWorld().rand.nextDouble() - 1) * potionSpawnRadius;
                    ItemStack newStack = new ItemStack(potionStack.getItem() == RegistrarBloodMagicItems.POTION_FLASK ? Items.SPLASH_POTION : potionStack.getItem());
                    newStack.setTagCompound(potionStack.getTagCompound());
                    EntityPotion potionEntity = new EntityPotion(getWorld(), posX, posY, posZ, newStack);
                    getWorld().spawnEntity(potionEntity);
                    break;
                }
            }
        }
    }
    if (this.getBlockMetadata() == BlockMimic.sentientMimicMeta && getWorld().getDifficulty() != EnumDifficulty.PEACEFUL && !(mimicedTile instanceof IInventory)) {
        AxisAlignedBB bb = new AxisAlignedBB(this.getPos()).expand(playerCheckRadius, playerCheckRadius, playerCheckRadius);
        List<EntityPlayer> playerList = getWorld().getEntitiesWithinAABB(EntityPlayer.class, bb);
        for (EntityPlayer player : playerList) {
            if (!player.capabilities.isCreativeMode && Utils.canEntitySeeBlock(getWorld(), player, getPos())) {
                spawnMimicEntity(player);
                break;
            }
        }
    }
}

Example 4 with EntityPotion

use of net.minecraft.entity.projectile.EntityPotion in project GregTech by GregTechCE.

the class FieldProjectorEventHandler method isHostileProjectile.

private static Pair<Boolean, Entity> isHostileProjectile(Entity entity, Entity owner) {
    if (entity instanceof EntityFireball) {
        EntityLivingBase shooter = ((EntityFireball) entity).shootingEntity;
        return Pair.of(!owner.isEntityEqual(shooter), shooter);
    } else if (entity instanceof EntityArrow) {
        Entity shooter = ((EntityArrow) entity).shootingEntity;
        return Pair.of(!owner.isEntityEqual(shooter), shooter);
    } else if (entity instanceof EntityPotion) {
        EntityLivingBase shooter = ((EntityPotion) entity).getThrower();
        ItemStack potionStack = ((EntityPotion) entity).getPotion();
        List<PotionEffect> effectList = PotionUtils.getEffectsFromStack(potionStack);
        boolean hasBadEffects = effectList.stream().anyMatch(it -> it.getPotion().isBadEffect());
        // potions without bad effects are not hostile, so do not touch them
        return Pair.of(!owner.isEntityEqual(shooter) && hasBadEffects, shooter);
    } else if (entity instanceof EntityThrowable) {
        EntityLivingBase shooter = ((EntityThrowable) entity).getThrower();
        return Pair.of(!owner.isEntityEqual(shooter), shooter);
    } else if (entity instanceof IThrowableEntity) {
        Entity shooter = ((IThrowableEntity) entity).getThrower();
        return Pair.of(!owner.isEntityEqual(shooter), shooter);
    } else if (entity instanceof IProjectile) {
        // unknown projectiles are always hostile
        return Pair.of(true, null);
    }
    return Pair.of(false, null);
}

Example 5 with EntityPotion

use of net.minecraft.entity.projectile.EntityPotion in project PneumaticCraft by MineMaarten.

the class TileEntityAirCannon method getPayloadEntity.

// warning: no null-check for inventory slot 0
private Entity getPayloadEntity() {
    if (getUpgrades(ItemMachineUpgrade.UPGRADE_DISPENSER_DAMAGE, getUpgradeSlots()) > 0) {
        Item item = inventory[0].getItem();
        if (item == Item.getItemFromBlock(Blocks.tnt)) {
            EntityTNTPrimed tnt = new EntityTNTPrimed(worldObj);
            tnt.fuse = 80;
            return tnt;
        } else if (item == Items.experience_bottle)
            return new EntityExpBottle(worldObj);
        else if (item == Items.potionitem) {
            EntityPotion potion = new EntityPotion(worldObj);
            potion.setPotionDamage(inventory[0].getItemDamage());
            return potion;
        } else if (item == Items.arrow)
            return new EntityArrow(worldObj);
        else if (item == Items.egg)
            return new EntityEgg(worldObj);
        else // EntitySmallFireball(worldObj);
        if (item == Items.snowball)
            return new EntitySnowball(worldObj);
        else if (item == Items.spawn_egg)
            return ItemMonsterPlacer.spawnCreature(worldObj, inventory[0].getItemDamage(), 0, 0, 0);
        else if (item == Items.minecart)
            return new EntityMinecartEmpty(worldObj);
        else if (item == Items.chest_minecart)
            return new EntityMinecartChest(worldObj);
        else if (item == Items.furnace_minecart)
            return new EntityMinecartFurnace(worldObj);
        else if (item == Items.hopper_minecart)
            return new EntityMinecartHopper(worldObj);
        else if (item == Items.tnt_minecart)
            return new EntityMinecartTNT(worldObj);
        else if (item == Items.boat)
            return new EntityBoat(worldObj);
    }
    EntityItem item = new EntityItem(worldObj);
    item.setEntityItemStack(inventory[0].copy());
    // 1200 ticks left to live, = 60s.
    item.age = 4800;
    // add
    item.lifespan += Math.min(getUpgrades(ItemMachineUpgrade.UPGRADE_ITEM_LIFE, getUpgradeSlots()) * 600, 4800);
    // min.
    return item;
}