From 7f2935f01d0d01a667d3147ce6c345019af68cd3 Mon Sep 17 00:00:00 2001
From: Cam Gillette <camerongillette@gmail.com>
Date: Sun, 3 Dec 2017 12:07:46 -0500
Subject: [PATCH] Added underground belts and underground pipes rotation fix.

---
 js/models/entity.js |  3 ++-
 js/script.js        | 23 ++++++++++++-----------
 2 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/js/models/entity.js b/js/models/entity.js
index 6457735..265303f 100644
--- a/js/models/entity.js
+++ b/js/models/entity.js
@@ -1,9 +1,10 @@
 class Entity{
-    constructor(imagePath, rotation, direction,width,height){
+    constructor(imagePath, rotation, direction,width,height,mirrorFlippedHorizontal=0){
         this.imagePath = imagePath;
         this.rotation = rotation;
         this.direction = direction;
         this.width = width;
         this.height = height;
+        this.mirrorFlippedHorizontal = mirrorFlippedHorizontal;
     }
 }
diff --git a/js/script.js b/js/script.js
index ba260ca..4d6195c 100644
--- a/js/script.js
+++ b/js/script.js
@@ -38,7 +38,7 @@ placeable[4] = height/length
 placeable[5] = mirror flipped horizontal rotation
 */
 
-var placeable = [
+var placeable = factorioEntityObjectArrayFromMultiArray([
     ["assembling-machine-1.png", 1, 0, 3, 3],
     ["assembling-machine-2.png", 1, 0, 3, 3],
     ["assembling-machine-3.png", 1, 0, 3, 3],
@@ -48,16 +48,16 @@ var placeable = [
     ["roboport.png", 0, 0, 4, 4],
     ["lab.png", 0, 0, 3, 3],
     ["transport-belt.png", 1, 0, 1, 1],
-    ["i-underground-belt.png", 1, 2, 1, 1],
-    ["o-underground-belt.png", 1, 6, 1, 1],
+    ["i-underground-belt.png", 1, 2, 1, 1, 1],
+    ["o-underground-belt.png", 1, 6, 1, 1, 1],
     ["splitter.png", 1, 4, 2, 1],
     ["fast-transport-belt.png", 1, 0, 1, 1],
-    ["i-fast-underground-belt.png", 1, 2, 1, 1],
-    ["o-fast-underground-belt.png", 1, 6, 1, 1],
+    ["i-fast-underground-belt.png", 1, 2, 1, 1, 1],
+    ["o-fast-underground-belt.png", 1, 6, 1, 1, 1],
     ["fast-splitter.png", 1, 4, 2, 1],
     ["express-transport-belt.png", 1, 0, 1, 1],
-    ["i-express-underground-belt.png", 1, 2, 1, 1],
-    ["o-express-underground-belt.png", 1, 6, 1, 1],
+    ["i-express-underground-belt.png", 1, 2, 1, 1, 1],
+    ["o-express-underground-belt.png", 1, 6, 1, 1, 1],
     ["express-splitter.png", 1, 4, 2, 1],
     ["burner-mining-drill.png", 1, 4, 2, 2],
     ["electric-mining-drill.png", 1, 2, 3, 3],
@@ -66,7 +66,7 @@ var placeable = [
     ["heat-boiler.png", 1, 0, 3, 2],
     ["heat-pipe.png", 0, 0, 1, 1],
     ["pipe.png", 0, 0, 1, 1],
-    ["pipe-to-ground.png", 1, 2, 1, 1],
+    ["pipe-to-ground.png", 1, 2, 1, 1, 1],
     ["stone-furnace.png", 0, 0, 2, 2],
     ["steel-furnace.png", 0, 0, 2, 2],
     ["electric-furnace.png", 0, 0, 3, 3],
@@ -336,6 +336,7 @@ function rotatePreview() {
         var dirStart = Number(preview.dataset.dirstart);
         var w = (Number(preview.style.width.slice(0, -2)) + 2) / 32;
         var h = (Number(preview.style.height.slice(0, -2)) + 2) / 32;
+        var mirrorflippedhorizontal = preview.dataset.mirrorflippedhorizontal;
 
         var low;
         var high;
@@ -375,7 +376,7 @@ function rotatePreview() {
         preview.setAttribute("data-direction", direction);
         
         //Handles usecases where entity should be horizontally flipped instead of rotated, like inserters. Rotation 4 = 270 degrees
-        if(rotation == 4){
+        if(rotation == 4 && mirrorflippedhorizontal == 1){
             preview.style.transform = 'initial';
             preview.style.transform = 'scale(-1,1)';
         }
@@ -477,7 +478,7 @@ function createItems() {
         item.setAttribute("data-direction", placeable[i].direction);
         item.setAttribute("data-w", placeable[i].width);
         item.setAttribute("data-h", placeable[i].height);
-        item.setAttribute("data-mirror-flipped-horizontal", (placeable[i].length == 6 && placeable[i][5] ==1));
+        item.setAttribute("data-mirror-flipped-horizontal", placeable[i].mirrorFlippedHorizontal);
         item.addEventListener('click', itemClick);
         insertImg(item, url);
         grid.appendChild(item);
@@ -612,7 +613,7 @@ function encode(json) {
 function factorioEntityObjectArrayFromMultiArray(sourceArray){
     var objectArray = new Array();
     for(var i = 0; i < sourceArray.length; i++){
-        objectArray.push(new Entity(sourceArray[i][0],sourceArray[i][1],sourceArray[i][2],sourceArray[i][3],sourceArray[i][4]));
+        objectArray.push(new Entity(sourceArray[i][0],sourceArray[i][1],sourceArray[i][2],sourceArray[i][3],sourceArray[i][4],sourceArray[i][5]));
     }
     return objectArray;
 }