From fdabd61b142a6ce36fec170fc6eaa6a7b127cc99 Mon Sep 17 00:00:00 2001
From: HeptaDecane <sooraj1999vs@gmail.com>
Date: Fri, 30 Jul 2021 15:21:40 +0530
Subject: [PATCH] added save as png

---
 app/index.html        | 1 +
 app/models/canvas.js  | 8 ++++++++
 app/screens/editor.js | 8 ++++++++
 3 files changed, 17 insertions(+)

diff --git a/app/index.html b/app/index.html
index 094564c..d7872d6 100644
--- a/app/index.html
+++ b/app/index.html
@@ -242,6 +242,7 @@
                     </div>
                 </div>
                 <div class="topbar-btn" id="editor-btn-convert">Convert to commands..</div>
+                <div class="topbar-btn" id="editor-btn-save-png">Save as PNG..</div>
                 <div class="topbar-btn">Help
                     <div class="topbar-menu topbar-menu-help">
                         <div class="topbar-menu-item" id="editor-help-faq">
diff --git a/app/models/canvas.js b/app/models/canvas.js
index 6277a0c..6594b19 100644
--- a/app/models/canvas.js
+++ b/app/models/canvas.js
@@ -1702,6 +1702,14 @@ function MineartCanvas() {
         this.render()
     }
 
+    this.getDataUrl = function() {
+        if (store.imageWidth > 256 || store.imageHeight > 256) {
+            if (!confirm("Images with width/length more than 256 blocks may cause performance issues.\nContinue?"))
+                return null
+        }
+        return canvasTemp.toDataURL()
+    }
+
     this.render = () => {
         this._renderMainCanvas()
         this._renderOverlayCanvas()
diff --git a/app/screens/editor.js b/app/screens/editor.js
index 44c5472..0bff8e5 100644
--- a/app/screens/editor.js
+++ b/app/screens/editor.js
@@ -498,6 +498,14 @@ const store = {
         this.$helpControls.onclick = () => {
             store.parent.modals.openModal('controls')
         }
+        this.$btnSavePng.onclick = function() {
+            var n = new Image
+                , e = store.parent.mineartCanvas.getDataUrl();
+            if (null !== e) {
+                n.src = e;
+                window.open(e).document.write(n.outerHTML)
+            }
+        }
     }
 }