Java Potion类代码示例

import net.minecraft.potion.Potion; //导入依赖的package包/类
private static void constructFromConfig(String ID,
                             Potion effect,
                             String enableKey,
                             String enableComment,
                             int maxLevelDefault,
                             int defaultDifficultyCost,
                             double defaultWeight,
                             List<DifficultyModifier> returns,
                             Configuration config) {
    Property modifierEnabledProp = config.get(ID,
            enableKey, true, enableComment);
    boolean modifierEnabled = modifierEnabledProp.getBoolean();
    Property MaxLevelProp = config.get(ID,
            "ModifierMaxLevel", maxLevelDefault, "Maximum level of this effect added to the target player when entering the cloud.");
    int maxLevel = MaxLevelProp.getInt();
    Property difficultyCostPerLevelProp = config.get(ID,
            "DifficultyCostPerLevel", defaultDifficultyCost, "Cost of each level of the effect applied to the target player.");
    int diffCostPerLevel = difficultyCostPerLevelProp.getInt();
    Property selectionWeightProp = config.get(ID,
            "ModifierWeight", defaultWeight, "Weight that affects how often this modifier is selected.");
    double selectionWeight = selectionWeightProp.getDouble();
    if (modifierEnabled && maxLevel > 0 && diffCostPerLevel > 0 && selectionWeight > 0) {
        returns.add(new PotionCloudModifier(effect, maxLevel, diffCostPerLevel, selectionWeight, ID));
    }
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
public PotionEffectConfig(String desc) {
    String[] split = StringUtils.split(desc, ',');
    if (split.length < 2) {
        throw new RuntimeException("Expected <poison>,<effect[@<amplitude>]>");
    }
    poisonThresshold = Integer.parseInt(split[0]);
    if (split[1].contains("@")) {
        split = StringUtils.split(split[1], '@');
        potion = Potion.REGISTRY.getObject(new ResourceLocation(split[0]));
        amplitude = Integer.parseInt(split[1]);
    } else {
        potion = Potion.REGISTRY.getObject(new ResourceLocation(split[1]));
        amplitude = 0;
    }
    if (potion == null) {
        throw new RuntimeException("Invalid potion descriptor: " + desc);
    }
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
private static int getMaxPotionId()
{
    int i = 0;

    for (ResourceLocation resourcelocation : Potion.REGISTRY.getKeys())
    {
        Potion potion = (Potion)Potion.REGISTRY.getObject(resourcelocation);
        int j = Potion.getIdFromPotion(potion);

        if (j > i)
        {
            i = j;
        }
    }

    return i;
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
public void handleEntityEffect(SPacketEntityEffect packetIn)
{
    PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.gameController);
    Entity entity = this.clientWorldController.getEntityByID(packetIn.getEntityId());

    if (entity instanceof EntityLivingBase)
    {
        Potion potion = Potion.getPotionById(packetIn.getEffectId());

        if (potion != null)
        {
            PotionEffect potioneffect = new PotionEffect(potion, packetIn.getDuration(), packetIn.getAmplifier(), packetIn.getIsAmbient(), packetIn.doesShowParticles());
            potioneffect.setPotionDurationMax(packetIn.isMaxDuration());
            ((EntityLivingBase)entity).addPotionEffect(potioneffect);
        }
    }
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
public boolean attackEntityAsMob(Entity entityIn)
{
    if (super.attackEntityAsMob(entityIn))
    {
        if (this.getSkeletonType() == 1 && entityIn instanceof EntityLivingBase)
        {
            ((EntityLivingBase)entityIn).addPotionEffect(new PotionEffect(Potion.wither.id, 200));
        }

        return true;
    }
    else
    {
        return false;
    }
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
public StatusEffects() {
    super("Status Effects", 0xAEDEFF, ModuleCategory.OVERLAY);
    setHidden(true);

    OverlayContextManager.INSTANCE.register(OverlayArea.BOTTOM_RIGHT, 1000, ctx -> {
        for (final Potion potion : Potion.potionTypes) {
            if (potion == null)
                continue;

            final PotionEffect effect = mc.thePlayer.getActivePotionEffect(potion);
            if (effect == null)
                continue;

            StringBuilder builder = new StringBuilder(I18n.format(potion.getName(), new Object[0]));
            builder.append(" (");
            if (effect.getAmplifier() > 0) {
                builder.append(effect.getAmplifier() + 1);
                builder.append(" : ");
            }
            builder.append(Potion.getDurationString(effect));
            builder.append(")");
            ctx.drawString(builder.toString(), potion.getLiquidColor(), true);
        }
    }, this::isEnabled, () -> !mc.gameSettings.showDebugInfo);
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
/**
 * Causes this entity to do an upwards motion (jumping).
 */
protected void jump()
{
    this.motionY = (double)this.getJumpUpwardsMotion();

    if (this.isPotionActive(Potion.jump))
    {
        this.motionY += (double)((float)(this.getActivePotionEffect(Potion.jump).getAmplifier() + 1) * 0.1F);
    }

    if (this.isSprinting())
    {
        float f = this.rotationYaw * 0.017453292F;
        this.motionX -= (double)(MathHelper.sin(f) * 0.2F);
        this.motionZ += (double)(MathHelper.cos(f) * 0.2F);
    }

    this.isAirBorne = true;
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
protected void updateActivePotionEffects()
{
    boolean hasVisibleEffect = false;
    for(PotionEffect potioneffect : this.mc.thePlayer.getActivePotionEffects()) {
        Potion potion = potioneffect.getPotion();
        if(potion.shouldRender(potioneffect)) { hasVisibleEffect = true; break; }
    }
    if (this.mc.thePlayer.getActivePotionEffects().isEmpty() || !hasVisibleEffect)
    {
        this.guiLeft = (this.width - this.xSize) / 2;
        this.hasActivePotionEffects = false;
    }
    else
    {
        if (net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(new net.minecraftforge.client.event.GuiScreenEvent.PotionShiftEvent(this))) this.guiLeft = (this.width - this.xSize) / 2; else
        this.guiLeft = 160 + (this.width - this.xSize - 200) / 2;
        this.hasActivePotionEffects = true;
    }
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
/**
 * Clears potion metadata values if the entity has no potion effects. Otherwise, updates potion effect color,
 * ambience, and invisibility metadata values
 */
protected void updatePotionMetadata()
{
    if (this.activePotionsMap.isEmpty())
    {
        this.resetPotionEffectMetadata();
        this.setInvisible(false);
    }
    else
    {
        int i = PotionHelper.calcPotionLiquidColor(this.activePotionsMap.values());
        this.dataWatcher.updateObject(8, Byte.valueOf((byte)(PotionHelper.getAreAmbient(this.activePotionsMap.values()) ? 1 : 0)));
        this.dataWatcher.updateObject(7, Integer.valueOf(i));
        this.setInvisible(this.isPotionActive(Potion.invisibility.id));
    }
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
public void func_111104_a(Random rand)
{
    int i = rand.nextInt(5);

    if (i <= 1)
    {
        this.potionEffectId = Potion.moveSpeed.id;
    }
    else if (i <= 2)
    {
        this.potionEffectId = Potion.damageBoost.id;
    }
    else if (i <= 3)
    {
        this.potionEffectId = Potion.regeneration.id;
    }
    else if (i <= 4)
    {
        this.potionEffectId = Potion.invisibility.id;
    }
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public RabbitFoot() {
	setTextureName("rabbit_foot");
	setUnlocalizedName(Utils.getUnlocalisedName("rabbit_foot"));
	setCreativeTab(EtFuturum.enableRabbit ? EtFuturum.creativeTab : null);

	if (EtFuturum.enableRabbit)
		try {
			Field f = ReflectionHelper.findField(PotionHelper.class, "potionRequirements", "field_77927_l");
			f.setAccessible(true);
			HashMap<Integer, String> potionRequirements = (HashMap<Integer, String>) f.get(null);
			potionRequirements.put(Potion.jump.getId(), "0 & 1 & !2 & 3");

			Field f2 = ReflectionHelper.findField(PotionHelper.class, "potionAmplifiers", "field_77928_m");
			f2.setAccessible(true);
			HashMap<Integer, String> potionAmplifiers = (HashMap<Integer, String>) f2.get(null);
			potionAmplifiers.put(Potion.jump.getId(), "5");

			Field f3 = ReflectionHelper.findField(Potion.class, "liquidColor", "field_76414_N");
			f3.setAccessible(true);
			f3.set(Potion.jump, 0x22FF4C);
		} catch (Exception e) {
		}
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
private int getPotionFromInventory() {
    int pot = -1;
    int counter = 0;
    int i = 1;
    while (i < 45) {
        ItemStack is;
        ItemPotion potion;
        Item item;
        if (this.mc.thePlayer.inventoryContainer.getSlot(i).getHasStack() && (item = (is = this.mc.thePlayer.inventoryContainer.getSlot(i).getStack()).getItem()) instanceof ItemPotion && (potion = (ItemPotion)item).getEffects(is) != null) {
            for (Object o : potion.getEffects(is)) {
                PotionEffect effect = (PotionEffect)o;
                if (effect.getPotionID() != Potion.heal.id || !ItemPotion.isSplash((int)is.getItemDamage())) continue;
                ++counter;
                pot = i;
            }
        }
        ++i;
    }
    Character colorFormatCharacter = new Character('\u00a7');
    this.suffix = OptionManager.getOption((String)"Hyphen", (Module)ModuleManager.getModule(HUD.class)).value ? colorFormatCharacter + "7 - " + counter : colorFormatCharacter + "7 " + counter;
    return pot;
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
@Override
protected void convertToVillager() {
	EntityVillager villager = new EntityVillager(worldObj);
	villager.copyLocationAndAnglesFrom(this);
	villager.onSpawnWithEgg((IEntityLivingData) null);
	villager.setLookingForHome();
	villager.setProfession(getType());

	if (isChild())
		villager.setGrowingAge(-24000);

	worldObj.removeEntity(this);
	worldObj.spawnEntityInWorld(villager);
	villager.addPotionEffect(new PotionEffect(Potion.confusion.id, 200, 0));
	worldObj.playAuxSFXAtEntity(null, 1017, (int) posX, (int) posY, (int) posZ, 0);
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
public int getField(int id)
{
    switch (id)
    {
        case 0:
            return this.levels;

        case 1:
            return Potion.getIdFromPotion(this.primaryEffect);

        case 2:
            return Potion.getIdFromPotion(this.secondaryEffect);

        default:
            return 0;
    }
}
 

import net.minecraft.potion.Potion; //导入依赖的package包/类
/**
 * Registers blocks, items, stats, etc.
 */
public static void register()
{
    if (!alreadyRegistered)
    {
        alreadyRegistered = true;
        redirectOutputToLog();
        SoundEvent.registerSounds();
        Block.registerBlocks();
        BlockFire.init();
        Potion.registerPotions();
        Enchantment.registerEnchantments();
        Item.registerItems();
        PotionType.registerPotionTypes();
        PotionHelper.init();
        EntityList.init();
        StatList.init();
        Biome.registerBiomes();
        registerDispenserBehaviors();
    }
}