2 files changed, 22 insertions, 7 deletions

diff --git a/level.js b/level.js
index f5aa29c..d00953a 100644
--- a/level.js
+++ b/level.js
@@ -2,7 +2,7 @@ import { setupLevelSelectUi } from './levelSelect.js';
 import { render } from './render.js';
 
 
-const X_START = '0';
+const X_START = 't';
 const Y_START = 't';
 
 const PATH_LEN = 20;
@@ -12,10 +12,11 @@ const SLOW_RAMP = 1;
 const FAST_RAMP = 0.01;
 
 
-export function setupLevel(resources, home) {
+export function setupLevel(resources, home, intro) {
   const level = {
     resources: resources.map(position => ({ position, collected: false })),
     home,
+    intro: intro || null,
     running: false,
     completed: false,
     index: 0,
@@ -149,6 +150,10 @@ export function setupLevelUi(level, root, sfx) {
     appearSound();
   }, 500);
 
+  if (level.intro) {
+    setTimeout(() => showAlert(ui, level.intro), 600);
+  }
+
   return ui;
 }
 
diff --git a/levelSelect.js b/levelSelect.js
index cdbca2b..6af87fa 100644
--- a/levelSelect.js
+++ b/levelSelect.js
@@ -3,22 +3,28 @@ const DEBUG = true;
 import{ setupLevel, setupLevelUi } from './level.js';
 
 
-function buildLevel(x, y, t) {
+function buildLevel(x, y, t, intro) {
   const ts = t.slice(0, -1);
   const tf = t[t.length-1];
-  return setupLevel(ts.map(T => [ x(T), y(T) ]), [ x(tf), y(tf) ]);
+  return setupLevel(ts.map(T => [ x(T), y(T) ]), [ x(tf), y(tf) ], intro);
 }
 
 const levels = {
-  'initial jump': [ [], setupLevel([], [8, 0]) ],
-  'monopole harvesting': [ ['initial jump'], setupLevel([[3, 3]], [8,8]) ],
+  'initial jump': [ [], setupLevel([], [8, 8], 'please launch the platform into the AMH processor.') ],
+  'monopole harvesting 0': [ ['initial jump'], setupLevel([[3, 3]], [8,8], 'please ensure that all monopoles are collected before proceeding to the processor.') ],
+  'monopole harvesting 1': [ ['initial jump'], setupLevel([[4, 2]], [8,4], 'the automated navigation system seems to have overshot on the Y axis. please correct.') ],
+  'monopole harvesting 2': [ ['initial jump'], setupLevel([[1, 2]], [5,4], 'the automated navigation system seems to have missed the offset on the X axis. please correct.') ],
 
   'inverted': [ ['initial jump'], setupLevel([[-3, -3]], [-8,-8]) ],
   'double inverted': [ ['initial jump'], setupLevel([[-8, -8]], [-3,-3]) ],
 
   'parabolic 0': [ 
     ['monopole harvesting'], 
-    buildLevel(t => t, t => t**2, [...Array(4).keys()].map(x => x)),
+    buildLevel(
+      t => t, 
+      t => t**2, 
+      [...Array(4).keys()].map(x => x),
+    ),
   ],
   'parabolic 1': [ 
     ['monopole harvesting'], 
@@ -85,6 +91,10 @@ export function setupLevelSelectUi(root, sfx) {
         sfx.buttonClickAudio.currentTime = 0;
         sfx.buttonClickAudio.play();
         root.innerText = '';
+        const header = document.createElement('h1');
+        header.classList.add('centered');
+        header.innerText = name;
+        root.appendChild(header);
         setupLevelUi(level, root, sfx);
       }
       const li = document.createElement('li');