Add a check for mobile click dragging

dot.svg

@@ -30,9 +30,9 @@
      inkscape:document-rotation="0"
      inkscape:current-layer="layer13"
      inkscape:document-units="mm"
-     inkscape:cy="725.39498"
+     inkscape:cy="404.5924"
-     inkscape:cx="421.60463"
+     inkscape:cx="488.12044"
-     inkscape:zoom="0.70710678"
+     inkscape:zoom="1"
      inkscape:pageshadow="2"
      inkscape:pageopacity="0.0"
      borderopacity="1.0"
@@ -101,6 +101,8 @@
      id="layer13"
      inkscape:groupmode="layer">
     <g
+       inkscape:export-ydpi="5.9316053"
+       inkscape:export-xdpi="5.9316053"
        id="g1250">
       <rect
          y="-6.1897159"

game.js

@@ -950,7 +950,7 @@ function clickEvent(e) {
 		setMoveMode(true)
 	}
 	
-	if (gridModeIsAvailable()&&e.button!==0) {
+	if (!MOBILE&&gridModeIsAvailable()&&e.button!==0) {
 		setMoveMode(true)
 		e.preventDefault()
 	}
@@ -1028,7 +1028,7 @@ function releaseEvent(e) {
 	if (gridModeIsAvailable()&&ITEM_SELECTED===undefined) {
 		setMoveMode(false)
 	}
-	if (gridModeIsAvailable()&&e.button!==0) {
+	if (!MOBILE&&gridModeIsAvailable()&&e.button!==0) {
 		setMoveMode(false)
 		e.preventDefault()
 	}