Improved load/save

desktop/sources/scripts/cursor.js

@@ -2,15 +2,14 @@
 
 function Cursor (dotgrid) {
   this.pos = { x: 0, y: 0 }
+  this.lastPos = { x: 0, y: 0 }
   this.translation = null
   this.operation = null
 
   this.translate = function (from = null, to = null, multi = false, copy = false, layer = false) {
     if ((from || to) && this.translation === null) { this.translation = { multi: multi, copy: copy, layer: layer } }
-
     if (from) { this.translation.from = from }
     if (to) { this.translation.to = to }
-
     if (!from && !to) {
       this.translation = null
     }
@@ -18,49 +17,36 @@ function Cursor (dotgrid) {
 
   this.down = function (e) {
     this.pos = this.atEvent(e)
-
-    // Translation
     if (dotgrid.tool.vertexAt(this.pos)) {
       this.translate(this.pos, this.pos, e.shiftKey, e.ctrlKey || e.metaKey, e.altKey)
     }
-
     dotgrid.renderer.update()
     dotgrid.interface.update()
     e.preventDefault()
   }
 
-  this.last_pos = { x: 0, y: 0 }
-
   this.move = function (e) {
     this.pos = this.atEvent(e)
-
-    // Translation
     if (this.translation) {
       this.translate(null, this.pos)
     }
-
-    if (this.last_pos.x !== this.pos.x || this.last_pos.y !== this.pos.y) {
+    if (this.lastPos.x !== this.pos.x || this.lastPos.y !== this.pos.y) {
       dotgrid.renderer.update()
     }
-
     dotgrid.interface.update()
+    this.lastPos = this.pos
     e.preventDefault()
-
-    this.last_pos = this.pos
   }
 
   this.up = function (e) {
     this.pos = this.atEvent(e)
-
     if (this.translation && !isEqual(this.translation.from, this.translation.to)) {
       if (this.translation.layer === true) { dotgrid.tool.translateLayer(this.translation.from, this.translation.to) } else if (this.translation.copy) { dotgrid.tool.translateCopy(this.translation.from, this.translation.to) } else if (this.translation.multi) { dotgrid.tool.translateMulti(this.translation.from, this.translation.to) } else { dotgrid.tool.translate(this.translation.from, this.translation.to) }
     } else if (e.target.id === 'guide') {
       dotgrid.tool.addVertex({ x: this.pos.x, y: this.pos.y })
       dotgrid.picker.stop()
     }
-
     this.translate()
-
     dotgrid.interface.update()
     dotgrid.renderer.update()
     e.preventDefault()
@@ -68,15 +54,13 @@ function Cursor (dotgrid) {
 
   this.alt = function (e) {
     this.pos = this.atEvent(e)
-
     dotgrid.tool.removeSegmentsAt(this.pos)
     e.preventDefault()
-
-    setTimeout(() => { dotgrid.tool.clear() }, 150)
+    setTimeout(() => {
+      dotgrid.tool.clear()
+    }, 150)
   }
 
-  // Position Mods
-
   this.atEvent = function (e) {
     return this.snapPos(this.relativePos({ x: e.clientX, y: e.clientY }))
   }