feat: ✨ add booleans

README.md

@@ -17,6 +17,8 @@ Encode and decode:
 - Array of strings
 - Array of ints
 - UUID
+- Byte
+- Boolean
 
 ⚠️ They are all signed and big endian (As Java does)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@minecraft-js/bufwrapper",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "Encode and decode data using buffers",
   "main": "dist/index.js",
   "scripts": {

src/index.ts

@@ -297,4 +297,35 @@ export default class BufWrapper {
     this.offset += length;
     return value;
   }
+
+  /**
+   * Write a boolean to the buffer
+   * @param value The value to write (boolean)
+   * @example
+   * ```javascript
+   * const buf = new BufWrapper();
+   * buf.writeBoolean(true);
+   * console.log(buf.buffer); // <Buffer 01>
+   * ```
+   */
+  public writeBoolean(value: boolean): void {
+    this.buffer = Buffer.concat([this.buffer, Buffer.from([value ? 1 : 0])]);
+  }
+
+  /**
+   * Read a boolean from the buffer
+   * @returns The boolean read from the buffer
+   * @example
+   * ```javascript
+   * const buffer = Buffer.from([ 0x01 ]);
+   * const buf = new BufWrapper(buffer);
+   * const decoded = buf.readBoolean();
+   * console.log(decoded); // true
+   * ```
+   */
+  public readBoolean(): boolean {
+    const value = this.buffer.readUInt8(this.offset) === 1;
+    this.offset += 1;
+    return value;
+  }
 }

test/boolean.test.js

@@ -0,0 +1,26 @@
+const { assert } = require('chai');
+const BufWrapper = require('../dist').default;
+
+describe('Boolean', () => {
+  it('Write 1', () => {
+    const buf = new BufWrapper();
+    buf.writeBoolean(true);
+    assert.equal(buf.buffer.toString('hex'), '01');
+  });
+
+  it('Write 2', () => {
+    const buf = new BufWrapper();
+    buf.writeBoolean(false);
+    assert.equal(buf.buffer.toString('hex'), '00');
+  });
+
+  it('Read 1', () => {
+    const buf = new BufWrapper(Buffer.from([0x01]));
+    assert.equal(buf.readBoolean(), true);
+  });
+
+  it('Read 2', () => {
+    const buf = new BufWrapper(Buffer.from([0x00]));
+    assert.equal(buf.readBoolean(), false);
+  });
+});