some fixes

common/npc.js

@@ -17,7 +17,12 @@ class NPC {
     handleTick(game) {
         let { entities } = game;
 
-        let rEntity = entities[Math.floor(Math.random() * entities.length)];
+        let rEntity, i = 0;
+
+        while ((!rEntity || rEntity.type != 'Player') && i < 100) {
+            rEntity = entities[Math.floor(Math.random() * entities.length)];
+            i++;
+        }
 
         this.vel.x += (rEntity.pos.x - this.pos.x) * 0.0001;
         this.vel.y += (rEntity.pos.y - this.pos.y) * 0.0001;

common/player.js

@@ -68,6 +68,8 @@ class Player {
 
         ent.ticks++;
 
+        let velness = Math.sqrt(ent.vel.x ** 2 + ent.vel.y ** 2);
+
         for (let target of entities) {
             if (target.you == ent.you) continue;
 
@@ -79,7 +81,7 @@ class Player {
             dp /= Math.sqrt(dist + 0.1);
 
             if (Math.sqrt(dist) < 128 && 1 / dp < -0.2) {
-                if (target.type == 'NPC') {
+                if (target.type == 'NPC' && velness > 0.2) {
                     ent.isMenu = true;
                 }
                 if (target.immortal) continue;

static/js/index.js

@@ -13,7 +13,7 @@ const legalTypes = {
     Player,
     NPC
 }
-const options = [
+const emojis = [
     'Troll',
     'Exit',
     'Elec Piano Loop',
@@ -98,6 +98,12 @@ class Game extends GameBasic {
         ctx.restore();
 
         if (player.health <= 0 || player.isMenu) {
+            this.doMenu();
+        }
+    }
+    doMenu() {
+        let { ctx, player } = this;
+
         ctx.fillStyle = 'rgba(0,0,0,0.5)';
         ctx.fillRect(0, 0, cs, cs);
         ctx.fillStyle = 'rgb(255,255,255)';
@@ -106,11 +112,10 @@ class Game extends GameBasic {
         ctx.font = "bold 48px sans-serif";
         if (player.health <= 0) ctx.fillText('You died! Click to respawn', cs / 2, cs / 2);
         if (player.isMenu) {
-                let r = Math.floor(Math.abs(player.rot / 1.2) % options.length);
+            let r = Math.floor(Math.abs(player.rot / 1.2) % emojis.length);
-                ctx.fillText(`Click to react ${options[r]}`, cs / 2, cs / 2)
+            ctx.fillText(`Click to react ${emojis[r]}`, cs / 2, cs / 2)
             ctx.font = "bold 16px sans-serif";
-                ctx.fillText(`Wait for options ${options.join(', ')}`, cs / 2, cs / 2 + 50)
+            ctx.fillText(`Wait for emojis ${emojis.join(', ')}`, cs / 2, cs / 2 + 50)
-            }
         }
     }
     click() {
@@ -121,7 +126,7 @@ class Game extends GameBasic {
             this.player = new Player(false, true);
             this.entities.push(this.player);
         } else if (player.isMenu) {
-            player.r = Math.floor(Math.abs(player.rot / 1.2) % options.length);
+            player.r = Math.floor(Math.abs(player.rot / 1.2) % emojis.length);
             player.isMenu = false;
             this.sync();
         } else {
@@ -147,7 +152,7 @@ class Game extends GameBasic {
             let type = (Object.keys(legalTypes).indexOf(x.type) == -1) ? Player : legalTypes[x.type];
             x.handleTick = type.prototype.handleTick;
             if (x.r != 1) {
-                let a = new Audio(`assets/${options[x.r]}.wav`);
+                let a = new Audio(`assets/${emojis[x.r]}.wav`);
                 a.addEventListener('ended', () => {
                     if (x.you == you) {
                         that.player.playing = false;