From 62b8dd93afc85caf48088b1b566ba3eb2f437f03 Mon Sep 17 00:00:00 2001
From: Florrie <towerofnix@gmail.com>
Date: Mon, 30 Apr 2018 17:45:32 -0300
Subject: [PATCH] Spec maps for scroll blocks + "implementations"

---
 src/blocks/scratch3_motion.js    |  9 +++++++-
 src/serialization/sb2_specmap.js | 39 ++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/src/blocks/scratch3_motion.js b/src/blocks/scratch3_motion.js
index 524eab24a..ebe13a434 100644
--- a/src/blocks/scratch3_motion.js
+++ b/src/blocks/scratch3_motion.js
@@ -34,7 +34,12 @@ class Scratch3MotionBlocks {
             motion_sety: this.setY,
             motion_xposition: this.getX,
             motion_yposition: this.getY,
-            motion_direction: this.getDirection
+            motion_direction: this.getDirection,
+            motion_scroll_right: this.doNothing,
+            motion_scroll_up: this.doNothing,
+            motion_align_scene: this.doNothing,
+            motion_xscroll: this.doNothing,
+            motion_yscroll: this.doNothing
         };
     }
 
@@ -254,6 +259,8 @@ class Scratch3MotionBlocks {
     getDirection (args, util) {
         return util.target.direction;
     }
+
+    doNothing () {}
 }
 
 module.exports = Scratch3MotionBlocks;
diff --git a/src/serialization/sb2_specmap.js b/src/serialization/sb2_specmap.js
index ff5ddd812..f06f3844b 100644
--- a/src/serialization/sb2_specmap.js
+++ b/src/serialization/sb2_specmap.js
@@ -206,6 +206,45 @@ const specMap = {
         argMap: [
         ]
     },
+    'scrollRight': {
+        opcode: 'motion_scroll_right',
+        argMap: [
+            {
+                type: 'input',
+                inputOp: 'math_number',
+                inputName: 'DISTANCE'
+            }
+        ]
+    },
+    'scrollUp': {
+        opcode: 'motion_scroll_up',
+        argMap: [
+            {
+                type: 'input',
+                inputOp: 'math_number',
+                inputName: 'DISTANCE'
+            }
+        ]
+    },
+    'scrollAlign': {
+        opcode: 'motion_align_scene',
+        argMap: [
+            {
+                type: 'field',
+                fieldName: 'ALIGNMENT'
+            }
+        ]
+    },
+    'xScroll': {
+        opcode: 'motion_xscroll',
+        argMap: [
+        ]
+    },
+    'yScroll': {
+        opcode: 'motion_yscroll',
+        argMap: [
+        ]
+    },
     'say:duration:elapsed:from:': {
         opcode: 'looks_sayforsecs',
         argMap: [