feat: 🎉 init new repo

Dump of current working bot. Warning: somewhat messy code! Lints haven't been run, no tests, etc.
2020-12-21 21:08:38 +05:00
commit 4f1e510386
12 changed files with 1386 additions and 0 deletions
@@ -0,0 +1,147 @@
+const mineflayer = require('mineflayer')
+const { pathfinder, Movements, goals } = require('mineflayer-pathfinder')
+const pvp = require('mineflayer-pvp').plugin
+
+let cfg = {}
+let bot = {}
+let guardPos
+
+const filterallMobs = e => e.type === 'mob'
+// const filterPlayers = e => e.type === 'player' && e.username !== 'Applezaus'
+// const filterPassiveMobs = e => e.kind === 'Passive mobs'
+const filterCreeper = e => e.mobType === 'Creeper'
+const filterHostileMobs = e => e.kind === 'Hostile mobs'
+// // not needed if detecting by kind
+// && e.mobType !== 'Armor Stand' // Mojang classifies armor stands as mobs for some reason?
+
+// Assign the given location to be guarded
+function guardArea(pos) {
+    if (pos) {
+        cfg.guard.pos = guardPos = pos
+        // Check for new enemies to attack
+        // bot.off('physicTick', lookForMobs)
+        bot.off('time', lookForMobs)
+        bot.on('time', lookForMobs)
+    }
+
+    // We are not currently in combat, move to the guard pos
+    if (!bot.pvp.target && guardPos) {
+        moveToGuardPos()
+    }
+}
+
+// Cancel all pathfinder and combat
+function stopGuarding() {
+    guardPos = cfg.guard.pos = null
+    bot.pvp.stop()
+    bot.pathfinder.setGoal(null)
+    bot.off('time', lookForMobs)
+    // bot.off('physicTick', lookForMobs)
+}
+
+// Pathfinder to the guard position
+function moveToGuardPos() {
+    const mcData = require('minecraft-data')(bot.version)
+    bot.pathfinder.setMovements(new Movements(bot, mcData))
+    bot.pathfinder.setGoal(new goals.GoalBlock(guardPos.x, guardPos.y, guardPos.z))
+}
+
+// Called when the bot has killed it's target.
+// () => {
+//     if (guardPos) {
+//         moveToGuardPos()
+//     }
+// })
+
+function lookForMobs() {
+    if (!guardPos) return // Do nothing if bot is not guarding anything
+
+    // Only look for mobs within 16 blocks
+    const filter = e => e.position.distanceTo(bot.entity.position) < 16 && filterHostileMobs(e)
+
+    const entityEnemy = bot.nearestEntity(filter)
+    if (entityEnemy) {
+        if(filterCreeper(entityEnemy))
+        // Start attacking
+        // bot.off('time', lookForMobs)
+        // bot.on('physicTick', lookForMobs)
+        bot.pvp.attack(entityEnemy)
+    }
+}
+
+function guardSelf(entity) {
+    if (!cfg.guard.self || entity !== bot.entity || guardPos) return // Do nothing
+    // bot.chat("")
+    bot.chat((
+        () => { const a = ["ouch!", "oww!", "help", "", "", ""]; return a[Math.floor(Math.random() * a.length)] }
+    )())
+
+    console.info(bot.nearestEntity(filterallMobs))
+
+    // Only look for mobs within 10 blocks
+    const filter = e => e.position.distanceTo(bot.entity.position) < 10 && filterHostileMobs(e)
+
+    const entityEnemy = bot.nearestEntity(filter)
+    if (entityEnemy && !filterCreeper(entityEnemy)) {
+        // Start attacking
+        // bot.off('time', lookForMobs)
+        // bot.on('physicTick', lookForMobs)
+        bot.pvp.attack(entityEnemy)
+    }
+}
+
+// bot.on('physicTick', lookForMobs)
+
+// Listen for player commands
+// bot.on('chat', (username, message) => {
+//   // Guard the location the player is standing
+//   if (message === 'guard') {
+//     const player = bot.players[username]
+
+//     if (!player) {
+//       bot.chat("I can't see you.")
+//       return
+//     }
+
+//     bot.chat('I will guard that location.')
+//     guardArea(player.entity.position)
+//   }
+
+//   // Stop guarding
+//   if (message === 'stop') {
+//     bot.chat('I will no longer guard this area.')
+//     stopGuarding()
+//   }
+// })
+
+const load = (config) => {
+    cfg = config
+    bot = cfg.bot
+    cfg.guard = {
+        pos: null,
+        auto: true,
+        self: true,
+    }
+
+    guardPos = cfg.guard.pos
+
+
+    bot.loadPlugin(pathfinder)
+    bot.loadPlugin(pvp)
+
+    bot.on('stoppedAttacking', guardArea)
+    bot.on('entityHurt', guardSelf)
+    // bot.on("time", guardArea)
+
+}
+
+const unload = () => {
+    stopGuarding()
+    bot.off('time', lookForMobs)
+    // bot.off('physicTick', lookForMobs)
+    bot.off('stoppedAttacking', guardArea)
+    bot.off('entityHurt', guardSelf)
+    // bot.off("time", guardArea)
+}
+
+module.exports = { load, unload, guardArea, guardSelf, stopGuarding }