feat(sleeper): ✨ add and adjust functionality to properly sleep

Can now use beds in inventory but with a hacky block placing workaround.
`findBlock` returns a null position.
So it uses the closest adjacent block and assumes it'll work.

Bot also is more robust at sleeping,

lib/plugins/sleeper.js

@@ -12,11 +12,15 @@ function sleep(quiet = cfg.sleep.quiet) {
         !quiet && bot.chat("can't sleep, not in overworld now")
         return
     }
+    if (bot.isSleeping && !cfg.sleep.force) {
+        !quiet && bot.chat("already in bed!")
+        return
+    }
     let bed = bot.findBlock({
         matching: block => bot.isABed(block)
     })
     let bed_occupied = bed && bot.parseBedMetadata(bed).occupied
-    if (bed && !bed_occupied) {
+    if (bed && bed_occupied) {
         bot.lookAt(bed.position)
         bed = bot.findBlock({
             matching: block => bot.isABed(block) && !bot.parseBedMetadata(block).occupied
@@ -26,23 +30,46 @@ function sleep(quiet = cfg.sleep.quiet) {
     if (bed && !bed_occupied) {
         bot.lookAt(bed.position)
         bot.waitForChunksToLoad(() => {
-            cfg.plugins.mover && cfg.plugins.mover.moveNear(bed.position)
-            bot.sleep(bed, (err) => {
-                if (err) {
-                    !quiet && bot.chat(`can't sleep: ${err.message}`)
-                } else {
-                    !quiet && bot.chat("zzz")
-                    console.log("sleeping? ", bot.isSleeping)
-                    // hack until this is fixed
-                    // TODO confirm this is fixed
-                    // bot.isSleeping = true
-                }
+            cfg.plugins.mover && cfg.plugins.mover.moveNear(bed.position, 2)
+            bot.once('goal_reached', (goal) => {
+                console.info(goal)
+                bot.sleep(bed, (err) => {
+                    if (err) {
+                        !quiet && bot.chat(`can't sleep: ${err.message}`)
+                    } else {
+                        !quiet && bot.chat("zzz")
+                        console.log("sleeping? ", bot.isSleeping)
+                        // hack until this is fixed
+                        // TODO confirm this is fixed
+                        // bot.isSleeping = true
+                    }
+                })
             })
         })
-    } else if (inv && inv.equipItem("red_bed", "hand", true)) {
-        // doesn't work fortunately
-        // FIXME: DONT IMPLEMENT until it is detected as NOT NETHER
-        // bot.placeBlock()
+    } else if (bed = bot.inventory.items().filter(bot.isABed)[0]) {
+        const v = require('vec3')
+        bot.equip(bed, "hand", (err) => { if (err) console.error(err) })
+        bot.waitForChunksToLoad(() => {
+            let refBlock =
+                // FIXME hack to get around findBlock returning null
+                bot.blockAt(bot.entity.position.offset(1, 0, 1), false)
+            // bot.findBlock({
+            //     matching: (block) => {
+            //         // if (block && block.type !== 0 && block.position) {
+            //         if (block && block.position) {
+            //             console.info("found", block)
+            //             const blockAbove = bot.blockAt(block.position.offset(0, 1, 0))
+            //             return !blockAbove || blockAbove.type === 0
+            //         }
+            //         // console.info("not found", block)
+            //         return false
+            //     }
+            //     , maxDistance: 10
+            // })
+            console.log(refBlock)
+            bot.placeBlock(refBlock, new v.Vec3(0, 1, 0), console.error)
+            setTimeout(sleep, 3000, true)
+        })
     } else {
         // TODO: use mover
         // bot.gameplay.solveFor(