From 50bb13fb563c6dac25830a0755abba57707d4c19 Mon Sep 17 00:00:00 2001
From: ditam <ditam@users.noreply.github.com>
Date: Mon, 26 Apr 2021 03:17:17 +0200
Subject: [PATCH] add swap action

---
 main.js    | 42 +++++++++++++++++++++++++++++++++++++++++-
 styles.css |  4 ++++
 2 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/main.js b/main.js
index e309f05..b28ba92 100644
--- a/main.js
+++ b/main.js
@@ -6,7 +6,9 @@ const decks = {
     cards: [
       { type: 'pickaxe' },
       { type: 'pickaxe' },
-      { type: 'lantern' }
+      { type: 'pickaxe' },
+      { type: 'pickaxe' },
+      { type: 'sieve' }
     ]
   },
   player2: {
@@ -650,6 +652,13 @@ function playCard(cardElement, handIndex) {
         el.removeClass('visible');
       }, 4000);
       break;
+    case 'sieve':
+      if (decks.shaft.revealedCount < 2) {
+        showError('Needs at least 2 revealed cards.');
+        return;
+      }
+      $('.card.treasure:not(.face-down)').addClass('swappable');
+      break;
     default:
       console.assert(false, 'playCard unknown card type:' + type)
       break;
@@ -680,6 +689,37 @@ $(document).ready(function() {
     playCard(card, indexInHand);
   });
 
+  const swapPair = [];
+  playArea.on('click', '.card:not(.face-down).swappable', function() {
+    const card = $(this);
+    // note that all the shaft cards are generated, so we can count index amongst them directly
+    const cardIndex = card.index('.card.treasure');
+    card.addClass('swap-selected');
+    swapPair.push(cardIndex);
+    console.log('swap select:', card, cardIndex);
+    if ($('.swap-selected').length === 2) {
+      // swap on UI
+      const first = $('.swap-selected').first();
+      const last = $('.swap-selected').last();
+      const firstLeft = first.css('left');
+      first.css('left', last.css('left'));
+      last.css('left', firstLeft);
+      // swap in shaft
+      const i = swapPair[0];
+      const j = swapPair[1];
+      const tmp = {
+        type: decks.shaft.cards[i].type,
+        domElement: decks.shaft.cards[i].domElement
+      };
+      decks.shaft.cards[i] = decks.shaft.cards[j];
+      decks.shaft.cards[j] = tmp;
+      // cleanup
+      swapPair.pop();
+      swapPair.pop();
+      $('.card').removeClass('swap-selected');
+    }
+  });
+
   playArea.on('click', '.card.treasure:not(.face-down):not(.unavailable):not(.forbidden)', function() {
     const card = $(this);
     // note that all the shaft cards are generated, so we can count index amongst them directly
diff --git a/styles.css b/styles.css
index be2cbc6..4bd6321 100644
--- a/styles.css
+++ b/styles.css
@@ -207,6 +207,10 @@ body {
   opacity: 0.99;
 }
 
+.card.swap-selected {
+  box-shadow: 6px 3px 10px green;
+}
+
 .card .cost {
   position: absolute;
   top: 5px;