better api for items

docs/js/upgrade.js

@@ -5,39 +5,57 @@ exec.addCube = function () {
     Math.random() * 2 - 1, Math.random() * 2 - 1, Math.random() * 2 - 1
     ])
 }
-
-let upgrades = window.localStorage.getItem('upgrades')
-
-if (!upgrades) {
-    upgrades = [
-        {
-            'name': 'Set',
-            'price': 10,
-            'exec': 'addCube'
-        }
-    ]
-} else {
-    upgrades = JSON.parse(upgrades);
-}
+upgrades = [
+    {
+        'name': 'Set',
+        'price': 100,
+        'exec': 'addCube',
+        'desc': 'Clicks and waiting generate more nil'
+    }
+];
 
 let hud2 = document.querySelector('.hud');
 
+function updateText(button, price, name, cc) {
+    button.textContent = `Buy ${name} (${cc}x) for ${price} nil`
+}
+
 for (let upgrade of upgrades) {
     let button = document.createElement("div");
     button.classList.add('item');
-    button.textContent = `Buy ${upgrade.name} for ${upgrade.price} nil`
+
+    let cc = counts[upgrade.exec];
+
+    if (!counts[upgrade.exec]) cc = counts[upgrade.exec] = 0;
+
+    let price = upgrade.price * (1.02 ** cc);
+
+    updateText(button, price, upgrade.name, cc);
+
     hud2.appendChild(button);
 
     button.addEventListener('click', () => {
         if (nothingness < upgrade.price) return;
+        counts[upgrade.exec]++;
+
+        cc = counts[upgrade.exec];
+
+        price = upgrade.price * (1.02 ** counts[upgrade.exec]);
+
         nothingness -= upgrade.price;
         upgrade.price *= 1.02;
-        button.textContent = `Buy ${upgrade.name} for ${upgrade.price} nil`
+        updateText(button, price, upgrade.name, cc);
+
         exec[upgrade.exec]();
     })
+
+    let desc = document.createElement('div');
+    desc.classList.add('desc');
+    desc.textContent = upgrade.desc;
+    hud2.appendChild(desc);
 }
 
-let cubesI = window.localStorage.getItem('cubes') * 1;
+let cubesI = (counts.addCube || 0) * 1;
 
 for (let i = 0; i < cubesI; i++) {
     exec.addCube();