Examples with CNull com.laytonsmith.core.constructs.CNull used on opensource projects

Example 11 with CNull

use of com.laytonsmith.core.constructs.CNull in project CommandHelper by EngineHub.

the class ObjectGenerator method itemMeta.

public Construct itemMeta(MCItemStack is, Target t) {
    if (!is.hasItemMeta()) {
        return CNull.NULL;
    } else {
        Construct display, lore;
        CArray ma = CArray.GetAssociativeArray(t);
        MCItemMeta meta = is.getItemMeta();
        if (meta.hasDisplayName()) {
            display = new CString(meta.getDisplayName(), t);
        } else {
            display = CNull.NULL;
        }
        if (meta.hasLore()) {
            lore = new CArray(t);
            for (String l : meta.getLore()) {
                ((CArray) lore).push(new CString(l, t), t);
            }
        } else {
            lore = CNull.NULL;
        }
        ma.set("display", display, t);
        ma.set("lore", lore, t);
        ma.set("enchants", enchants(meta.getEnchants(), t), t);
        ma.set("repair", new CInt(meta.getRepairCost(), t), t);
        // Version specific ItemMeta
        if (Static.getServer().getMinecraftVersion().gte(MCVersion.MC1_8)) {
            Set<MCItemFlag> itemFlags = meta.getItemFlags();
            CArray flagArray = new CArray(t);
            if (itemFlags.size() > 0) {
                for (MCItemFlag flag : itemFlags) {
                    flagArray.push(new CString(flag.name(), t), t);
                }
            }
            ma.set("flags", flagArray, t);
            if (Static.getServer().getMinecraftVersion().gte(MCVersion.MC1_11)) {
                ma.set("unbreakable", CBoolean.get(meta.isUnbreakable()), t);
            }
        }
        // Specific ItemMeta
        if (meta instanceof MCBlockStateMeta) {
            MCBlockState bs = ((MCBlockStateMeta) meta).getBlockState();
            if (bs instanceof MCShulkerBox) {
                MCShulkerBox mcsb = (MCShulkerBox) bs;
                MCInventory inv = mcsb.getInventory();
                CArray box = CArray.GetAssociativeArray(t);
                for (int i = 0; i < inv.getSize(); i++) {
                    Construct item = ObjectGenerator.GetGenerator().item(inv.getItem(i), t);
                    if (!(item instanceof CNull)) {
                        box.set(i, item, t);
                    }
                }
                ma.set("inventory", box, t);
            } else if (bs instanceof MCBanner) {
                MCBanner banner = (MCBanner) bs;
                CArray patterns = new CArray(t, banner.numberOfPatterns());
                for (MCPattern p : banner.getPatterns()) {
                    CArray pattern = CArray.GetAssociativeArray(t);
                    pattern.set("shape", new CString(p.getShape().toString(), t), t);
                    pattern.set("color", new CString(p.getColor().toString(), t), t);
                    patterns.push(pattern, t);
                }
                ma.set("patterns", patterns, t);
                MCDyeColor dyeColor = banner.getBaseColor();
                if (dyeColor != null) {
                    ma.set("basecolor", new CString(dyeColor.toString(), t), t);
                }
            } else if (bs instanceof MCCreatureSpawner) {
                MCCreatureSpawner mccs = (MCCreatureSpawner) bs;
                ma.set("spawntype", mccs.getSpawnedType().name());
            }
        } else if (meta instanceof MCFireworkEffectMeta) {
            MCFireworkEffectMeta mcfem = (MCFireworkEffectMeta) meta;
            MCFireworkEffect effect = mcfem.getEffect();
            if (effect == null) {
                ma.set("effect", CNull.NULL, t);
            } else {
                ma.set("effect", fireworkEffect(effect, t), t);
            }
        } else if (meta instanceof MCFireworkMeta) {
            MCFireworkMeta mcfm = (MCFireworkMeta) meta;
            CArray firework = CArray.GetAssociativeArray(t);
            firework.set("strength", new CInt(mcfm.getStrength(), t), t);
            CArray fe = new CArray(t);
            for (MCFireworkEffect effect : mcfm.getEffects()) {
                fe.push(fireworkEffect(effect, t), t);
            }
            firework.set("effects", fe, t);
            ma.set("firework", firework, t);
        } else if (meta instanceof MCLeatherArmorMeta) {
            CArray color = color(((MCLeatherArmorMeta) meta).getColor(), t);
            ma.set("color", color, t);
        } else if (meta instanceof MCBookMeta) {
            Construct title, author, pages;
            if (((MCBookMeta) meta).hasTitle()) {
                title = new CString(((MCBookMeta) meta).getTitle(), t);
            } else {
                title = CNull.NULL;
            }
            if (((MCBookMeta) meta).hasAuthor()) {
                author = new CString(((MCBookMeta) meta).getAuthor(), t);
            } else {
                author = CNull.NULL;
            }
            if (((MCBookMeta) meta).hasPages()) {
                pages = new CArray(t);
                for (String p : ((MCBookMeta) meta).getPages()) {
                    ((CArray) pages).push(new CString(p, t), t);
                }
            } else {
                pages = CNull.NULL;
            }
            ma.set("title", title, t);
            ma.set("author", author, t);
            ma.set("pages", pages, t);
        } else if (meta instanceof MCSkullMeta) {
            if (Static.getServer().getMinecraftVersion().gte(MCVersion.MC1_12_X)) {
                if (((MCSkullMeta) meta).hasOwner()) {
                    MCOfflinePlayer player = ((MCSkullMeta) meta).getOwningPlayer();
                    ma.set("owner", new CString(player.getName(), t), t);
                    ma.set("owneruuid", new CString(player.getUniqueID().toString(), t), t);
                } else {
                    ma.set("owner", CNull.NULL, t);
                    ma.set("owneruuid", CNull.NULL, t);
                }
            } else {
                if (((MCSkullMeta) meta).hasOwner()) {
                    ma.set("owner", new CString(((MCSkullMeta) meta).getOwner(), t), t);
                } else {
                    ma.set("owner", CNull.NULL, t);
                }
            }
        } else if (meta instanceof MCEnchantmentStorageMeta) {
            Construct stored;
            if (((MCEnchantmentStorageMeta) meta).hasStoredEnchants()) {
                stored = enchants(((MCEnchantmentStorageMeta) meta).getStoredEnchants(), t);
            } else {
                stored = CNull.NULL;
            }
            ma.set("stored", stored, t);
        } else if (meta instanceof MCPotionMeta) {
            MCPotionMeta potionmeta = (MCPotionMeta) meta;
            CArray effects = potions(potionmeta.getCustomEffects(), t);
            ma.set("potions", effects, t);
            if (Static.getServer().getMinecraftVersion().gte(MCVersion.MC1_9)) {
                MCPotionData potiondata = potionmeta.getBasePotionData();
                if (potiondata != null) {
                    ma.set("base", potionData(potiondata, t), t);
                }
            } else if (effects.size() > 0) {
                ma.set("main", ((CArray) effects.get(0, t)).get("id", t), t);
            }
        } else if (meta instanceof MCBannerMeta) {
            MCBannerMeta bannermeta = (MCBannerMeta) meta;
            CArray patterns = new CArray(t, bannermeta.numberOfPatterns());
            for (MCPattern p : bannermeta.getPatterns()) {
                CArray pattern = CArray.GetAssociativeArray(t);
                pattern.set("shape", new CString(p.getShape().toString(), t), t);
                pattern.set("color", new CString(p.getColor().toString(), t), t);
                patterns.push(pattern, t);
            }
            ma.set("patterns", patterns, t);
            MCDyeColor dyeColor = bannermeta.getBaseColor();
            if (dyeColor != null) {
                ma.set("basecolor", new CString(dyeColor.toString(), t), t);
            }
        } else if (meta instanceof MCSpawnEggMeta) {
            MCEntityType spawntype = ((MCSpawnEggMeta) meta).getSpawnedType();
            if (spawntype == null) {
                ma.set("spawntype", CNull.NULL, t);
            } else {
                ma.set("spawntype", new CString(spawntype.name(), t), t);
            }
        } else if (meta instanceof MCMapMeta && Static.getServer().getMinecraftVersion().gte(MCVersion.MC1_11)) {
            MCColor mapcolor = ((MCMapMeta) meta).getColor();
            Construct color;
            if (mapcolor == null) {
                color = CNull.NULL;
            } else {
                color = color(mapcolor, t);
            }
            ma.set("color", color, t);
        }
        return ma;
    }
}

Example 12 with CNull

use of com.laytonsmith.core.constructs.CNull in project CommandHelper by EngineHub.

the class MethodScriptCompiler method execute.

/**
 * Executes a pre-compiled MethodScript, given the specified Script environment, but also provides a method to set
 * the constants in the script.
 *
 * @param root
 * @param env
 * @param done
 * @param script
 * @param vars
 * @return
 */
public static Construct execute(ParseTree root, Environment env, MethodScriptComplete done, Script script, List<Variable> vars) {
    if (root == null) {
        return CVoid.VOID;
    }
    if (script == null) {
        script = new Script(null, null, env.getEnv(GlobalEnv.class).GetLabel(), new FileOptions(new HashMap<>()));
    }
    if (vars != null) {
        Map<String, Variable> varMap = new HashMap<>();
        for (Variable v : vars) {
            varMap.put(v.getVariableName(), v);
        }
        for (Construct tempNode : root.getAllData()) {
            if (tempNode instanceof Variable) {
                Variable vv = varMap.get(((Variable) tempNode).getVariableName());
                if (vv != null) {
                    ((Variable) tempNode).setVal(vv.getDefault());
                } else {
                    // The variable is unset. I'm not quite sure what cases would cause this
                    ((Variable) tempNode).setVal("");
                }
            }
        }
    }
    StringBuilder b = new StringBuilder();
    Construct returnable = null;
    for (ParseTree gg : root.getChildren()) {
        Construct retc = script.eval(gg, env);
        if (root.numberOfChildren() == 1) {
            returnable = retc;
        }
        String ret = retc instanceof CNull ? "null" : retc.val();
        if (ret != null && !ret.trim().isEmpty()) {
            b.append(ret).append(" ");
        }
    }
    if (done != null) {
        done.done(b.toString().trim());
    }
    if (returnable != null) {
        return returnable;
    }
    return Static.resolveConstruct(b.toString().trim(), Target.UNKNOWN);
}

Example 13 with CNull

use of com.laytonsmith.core.constructs.CNull in project CommandHelper by EngineHub.

the class Static method getJavaObject.

/**
 * Given a MethodScript object, returns a java object.
 *
 * @param construct
 * @return
 */
public static Object getJavaObject(Construct construct) {
    if ((construct == null) || (construct instanceof CNull)) {
        return null;
    } else if (construct instanceof CVoid) {
        return "";
    } else if (construct instanceof CBoolean) {
        return ((CBoolean) construct).getBoolean();
    } else if (construct instanceof CInt) {
        return ((CInt) construct).getInt();
    } else if (construct instanceof CDouble) {
        return ((CDouble) construct).getDouble();
    } else if (construct instanceof CString) {
        return construct.val();
    } else if (construct instanceof CByteArray) {
        return ((CByteArray) construct).asByteArrayCopy();
    } else if (construct instanceof CResource) {
        return ((CResource) construct).getResource();
    } else if (construct instanceof CArray) {
        CArray array = (CArray) construct;
        if (array.isAssociative()) {
            HashMap<String, Object> map = new HashMap<>();
            for (Construct key : array.keySet()) {
                Construct c = array.get(key.val(), Target.UNKNOWN);
                map.put(key.val(), (c == array) ? map : getJavaObject(c));
            }
            return map;
        } else {
            Object[] a = new Object[(int) array.size()];
            boolean nullable = false;
            Class<?> clazz = null;
            for (int i = 0; i < array.size(); i++) {
                Construct c = array.get(i, Target.UNKNOWN);
                if (c == array) {
                    a[i] = a;
                } else {
                    a[i] = getJavaObject(array.get(i, Target.UNKNOWN));
                }
                if (a[i] != null) {
                    if (clazz == null) {
                        clazz = a[i].getClass();
                    } else if (!clazz.equals(Object.class)) {
                        // to test if it is possible to return something more specific than Object[]
                        Class<?> cl = a[i].getClass();
                        while (!clazz.isAssignableFrom(cl)) {
                            clazz = clazz.getSuperclass();
                        }
                    }
                } else {
                    nullable = true;
                }
            }
            if ((clazz != null) && (!clazz.equals(Object.class))) {
                if (clazz.equals(Boolean.class) && !nullable) {
                    boolean[] r = new boolean[a.length];
                    for (int i = 0; i < a.length; i++) {
                        r[i] = (boolean) a[i];
                    }
                    return r;
                }
                if (clazz.equals(Long.class) && !nullable) {
                    long[] r = new long[a.length];
                    for (int i = 0; i < a.length; i++) {
                        r[i] = (long) a[i];
                    }
                    return r;
                } else if (clazz.equals(Double.class) && !nullable) {
                    double[] r = new double[a.length];
                    for (int i = 0; i < a.length; i++) {
                        r[i] = (double) a[i];
                    }
                    return r;
                } else {
                    Object[] r = (Object[]) Array.newInstance(clazz, a.length);
                    System.arraycopy(a, 0, r, 0, a.length);
                    return r;
                }
            } else {
                return a;
            }
        }
    } else {
        return construct;
    }
}