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worldedit-core/src/legacy/java/com/sk89q/worldedit/blocks/SignBlock.java

@@ -0,0 +1,141 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.blocks;
+
+import com.sk89q.jnbt.CompoundTag;
+import com.sk89q.jnbt.StringTag;
+import com.sk89q.jnbt.Tag;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Represents a sign block.
+ */
+public class SignBlock extends BaseBlock implements TileEntityBlock {
+
+    private String[] text;
+
+    /**
+     * Construct the sign without text.
+     * 
+     * @param type type ID
+     * @param data data value (orientation)
+     */
+    public SignBlock(int type, int data) {
+        super(type, data);
+        this.text = new String[] { "", "", "", "" };
+    }
+
+    /**
+     * Construct the sign with text.
+     * 
+     * @param type type ID
+     * @param data data value (orientation)
+     * @param text lines of text
+     */
+    public SignBlock(int type, int data, String[] text) {
+        super(type, data);
+        if (text == null) {
+            this.text = new String[] { "", "", "", "" };
+        }
+        this.text = text;
+    }
+
+    /**
+     * Get the text.
+     * 
+     * @return the text
+     */
+    public String[] getText() {
+        return text;
+    }
+
+    /**
+     * Set the text.
+     * 
+     * @param text the text to set
+     */
+    public void setText(String[] text) {
+        if (text == null) {
+            throw new IllegalArgumentException("Can't set null text for a sign");
+        }
+        this.text = text;
+    }
+    
+    @Override
+    public boolean hasNbtData() {
+        return true;
+    }
+
+    @Override
+    public String getNbtId() {
+        return "Sign";
+    }
+
+    @Override
+    public CompoundTag getNbtData() {
+        Map<String, Tag> values = new HashMap<String, Tag>();
+        values.put("Text1", new StringTag("Text1", text[0]));
+        values.put("Text2", new StringTag("Text2", text[1]));
+        values.put("Text3", new StringTag("Text3", text[2]));
+        values.put("Text4", new StringTag("Text4", text[3]));
+        return new CompoundTag(getNbtId(), values);
+    }
+
+    @Override
+    public void setNbtData(CompoundTag rootTag) {
+        if (rootTag == null) {
+            return;
+        }
+
+        Map<String, Tag> values = rootTag.getValue();
+
+        Tag t;
+
+        text = new String[] { "", "", "", "" };
+
+        t = values.get("id");
+        if (!(t instanceof StringTag) || !((StringTag) t).getValue().equals("Sign")) {
+            throw new RuntimeException("'Sign' tile entity expected");
+        }
+
+        t = values.get("Text1");
+        if (t instanceof StringTag) {
+            text[0] = ((StringTag) t).getValue();
+        }
+
+        t = values.get("Text2");
+        if (t instanceof StringTag) {
+            text[1] = ((StringTag) t).getValue();
+        }
+
+        t = values.get("Text3");
+        if (t instanceof StringTag) {
+            text[2] = ((StringTag) t).getValue();
+        }
+
+        t = values.get("Text4");
+        if (t instanceof StringTag) {
+            text[3] = ((StringTag) t).getValue();
+        }
+    }
+
+}