fixed placeBlock, use Vec3, improved code gen

utils/coder.js

@@ -9,9 +9,18 @@ export class Coder {
     }
 
     queueCode(code) {
-        if (code.startsWith('javascript'))
+        this.current_code = this.santitizeCode(code);
-            code = code.slice(10);
+    }
-        this.current_code = code;
+
+    santitizeCode(code) {
+        const remove_strs = ['javascript', 'js']
+        for (let r of remove_strs) {
+            if (code.startsWith(r)) {
+                code = code.slice(r.length);
+                return code;
+            }
+        }
+        return code;
     }
 
     hasCode() {
@@ -35,6 +44,7 @@ export class Coder {
         if (!this.current_code) return {success: false, message: "No code to execute."};
         let src = "import * as skills from '../utils/skills.js';";
         src += "\nimport * as world from '../utils/world.js';"
+        src += "\nimport Vec3 from 'vec3';"
         src += `\n\nexport async function main(bot) {\n`;
         for (let line of this.current_code.split('\n')) {
             src += `    ${line}\n`;
@@ -44,18 +54,18 @@ export class Coder {
         console.log("writing to file...", src)
 
         let filename = this.fp + this.file_counter + '.js';
-        if (this.file_counter > 0) {
+        // if (this.file_counter > 0) {
-            let prev_filename = this.fp + (this.file_counter-1) + '.js';
+        //     let prev_filename = this.fp + (this.file_counter-1) + '.js';
-            unlink(prev_filename, (err) => {
+        //     unlink(prev_filename, (err) => {
-                console.log("deleted file " + prev_filename);
+        //         console.log("deleted file " + prev_filename);
-                if (err) console.error(err);
+        //         if (err) console.error(err);
-            });
+        //     });
-        }
+        // } commented for now, useful to keep files for debugging
         this.file_counter++;
 
-        let result = await this.writeFilePromise(filename, src);
+        let write_result = await this.writeFilePromise(filename, src);
         
-        if (result) {
+        if (write_result) {
             console.error('Error writing code execution file: ' + result);
             return {success: false, message: result};
         }
@@ -65,9 +75,14 @@ export class Coder {
             let execution_file = await import('.'+filename);
             this.clear();
             let success = await execution_file.main(this.agent.bot);
-            return {success, message: ""};
+            let message = success ? 'Code await returned successfully.' : 'Code await return failed!';
+            if (success)
+                console.log(message)
+            else
+                console.error(message);
+            return {success, message};
         } catch (err) {
-            console.error("Problem executing code:" + err);
+            console.error("Code execution triggered catch:" + err);
             this.clear();
             return {success: false, message: err};
         }

utils/gpt.js

@@ -22,7 +22,7 @@ export async function sendRequest(turns, systemMessage, stop_seq='***') {
     let res = null;
     try {
         let completion = await openai.chat.completions.create({
-            model: 'gpt-4',
+            model: 'gpt-3.5-turbo',
             messages: messages,
             stop: stop_seq,
         });

utils/skill_library.js

@@ -4,14 +4,21 @@ import * as world from './world.js';
 export function getSkillDocs() {
     let docstring = "\n*SKILL DOCS\nThese skills are javascript functions that can be called with a js function by writing a code block. Ex: '```// write description comment and code here```' \n\
                         Your code block should return a bool indicating if the task was completed successfully. It will return true if you don't write a return statement.\n";
-    for (let skillFunc of Object.values(world).concat(Object.values(skills))) {
+    docstring += docHelper(Object.values(skills), 'skills');
+    docstring += docHelper(Object.values(world), 'world');
+    return docstring + '*\n';
+}
+
+export function docHelper(functions, module_name) {
+    let docstring = '';
+    for (let skillFunc of functions) {
         let str = skillFunc.toString();
         if (str.includes('/**')){
-            docstring += skillFunc.name;
+            docstring += module_name+'.'+skillFunc.name;
             docstring += str.substring(str.indexOf('/**')+3, str.indexOf('**/')) + '\n';
         }
     }
-    return docstring + '*\n';
+    return docstring;
 }
 
 export function containsCodeBlock(message) {

utils/skills.js

@@ -1,6 +1,7 @@
 import { getItemId } from "./mcdata.js";
 import { getCraftingTable, getInventoryCounts, getInventoryStacks, getNearbyMobs, getNearbyBlocks } from "./world.js";
 import pf from 'mineflayer-pathfinder';
+import Vec3 from 'vec3';
 
 
 export async function craftItem(bot, itemName) {
@@ -71,64 +72,39 @@ export async function breakBlockAt(bot, x, y, z) {
      * let position = world.getPosition(bot);
      * await skills.breakBlockAt(bot, position.x, position.y - 1, position.x);
      **/
-    let current = bot.blockAt({ x: x, y: y, z: z });
+    let current = bot.blockAt(Vec3(x, y, z));
     if (current.name != 'air')
         await bot.dig(current, true);
     return true;
 }
 
 
-export async function placeBlock(bot, blockType, x, y, z) {
+export async function placeBlock(bot, blockType, x, y, z, faceVec=new Vec3(0, 1, 0)) {
     /**
      * Place the given block type at the given position.
      * @param {MinecraftBot} bot, reference to the minecraft bot.
      * @param {string} blockType, the type of block to place.
-     * @param {number} x, the x coordinate to place the block at.
+     * @param {number} x, the x coordinate of the block to place.
-     * @param {number} y, the y coordinate to place the block at.
+     * @param {number} y, the y coordinate of the block to place.
-     * @param {number} z, the z coordinate to place the block at.
+     * @param {number} z, the z coordinate of the block to place.
+     * @param {Vec3} faceVec, the face of the block to place against. Defaults to the top face.
      * @returns {Promise<boolean>} true if the block was placed, false otherwise.
      * @example
      * let position = world.getPosition(bot);
-     * await skills.placeBlock(bot, "oak_log", position.x + 1, position.y, position.x);
+     * await skills.placeBlock(bot, "oak_log", position.x + 1, position.y, position.x, new Vec3(1, 0, 0));
      **/
-    let referenceBlock = null;
+    let referenceBlock = bot.blockAt(new Vec3(x, y, z));
-    let refVec = null;
+    if (referenceBlock.name != 'air')
-    if (bot.blockAt({ x: x + 1, y: y, z: z }).name != "air") {
-        referenceBlock = bot.blockAt({ x: x + 1, y: y, z: z });
-        refVec = { x: x - 1, y: y, z: z };
-    } else if (bot.blockAt({ x: x - 1, y: y, z: z }).name != "air") {
-        referenceBlock = bot.blockAt({ x: x - 1, y: y, z: z });
-        refVec = { x: x + 1, y: y, z: z };
-    } else if (bot.blockAt({ x: x, y: y + 1, z: z }).name != "air") {
-        referenceBlock = bot.blockAt({ x: x, y: y + 1, z: z });
-        refVec = { x: x, y: y - 1, z: z };
-    } else if (bot.blockAt({ x: x, y: y - 1, z: z }).name != "air") {
-        referenceBlock = bot.blockAt({ x: x, y: y - 1, z: z });
-        refVec = { x: x, y: y + 1, z: z };
-    } else if (bot.blockAt({ x: x, y: y, z: z + 1 }).name != "air") {
-        referenceBlock = bot.blockAt({ x: x, y: y, z: z + 1 });
-        refVec = { x: x, y: y, z: z - 1 };
-    } else if (bot.blockAt({ x: x, y: y, z: z - 1 }).name != "air") {
-        referenceBlock = bot.blockAt({ x: x, y: y, z: z - 1 });
-        refVec = { x: x, y: y, z: z + 1 };
-    } else {
         return false;
-    }
+    let block = bot.inventory.items().find(item => item.name === blockType);
-
+    if (!block)
-    let block = null;
-    for (let stack of getInventoryStacks(bot)) {
-        if (stack.name == blockType) {
-            block = stack;
-            break;
-        }
-    }
-    if (block == null)
         return false;
-
-    breakBlockAt(bot, x, y, z);
     await bot.equip(block, 'hand');
-    await bot.placeBlock(referenceBlock, refVec);
+    bot.placeBlock(referenceBlock, faceVec).then(() => {
         return true;
+    }).catch((err) => {
+        return false;
+    });
 }
 
 
@@ -164,7 +140,7 @@ export async function goToPosition(bot, x, y, z) {
      * @param {number} z, the z coordinate to navigate to. If null, the bot's current z coordinate will be used.
      * @returns {Promise<boolean>} true if the position was reached, false otherwise.
      * @example
-     * let position = world.getPosition(bot);
+     * let position = getPosition(bot);
      * await skills.goToPosition(bot, position.x, position.y, position.x + 20);
      **/
     if (x == null) x = bot.entity.position.x;