Added scale and echo

desktop/sources/scripts/library.js

@@ -9,11 +9,11 @@ function Library (ronin) {
 
   // Rects
 
-  this.pos = (x, y) => {
+  this.pos = (x, y, t = 'pos') => {
     return { x, y }
   }
 
-  this.size = (w, h) => {
+  this.size = (w, h, t = 'size') => {
     return { w, h }
   }
 
@@ -26,13 +26,17 @@ function Library (ronin) {
   }
 
   this.frame = () => {
-    return { x: 0, y: 0, w: Math.floor(window.innerWidth / 2) - 15, h: Math.floor(window.innerHeight) - 30 }
+    return this.rect(0, 0, Math.floor(window.innerWidth / 2) - 15, Math.floor(window.innerHeight) - 30)
   }
 
   this.path = (path) => {
     return path
   }
 
+  this.scale = (rect, w, h) => {
+    return { x: rect.x, y: rect.y, w: rect.w * w, h: rect.h * h }
+  }
+
   // Copy/Paste
 
   this.clone = (a, b) => {
@@ -54,4 +58,9 @@ function Library (ronin) {
     ronin.surface.clear(rect)
     return rect
   }
+
+  this.echo = function (any) {
+    console.log(any)
+    return any
+  }
 }

desktop/sources/scripts/surface.js

@@ -4,8 +4,6 @@ function Surface (ronin) {
   this.ratio = window.devicePixelRatio
   this.context = this.el.getContext('2d')
 
-  this.guides = []
-
   this.install = function (host) {
     host.appendChild(this.el)
     window.addEventListener('resize', (e) => { this.onResize() }, false)
@@ -21,9 +19,7 @@ function Surface (ronin) {
   }
 
   this.update = function () {
-    for (const id in this.guides) {
-      // this.drawRect(this.guides[id])
-    }
+
   }
 
   // Shape
@@ -97,11 +93,6 @@ function Surface (ronin) {
     this.context.drawImage(this.el, a.x, a.y, a.w, a.h, b.x, b.y, b.w, b.h)
   }
 
-  this.addGuide = function (rect) {
-    this.guides.push(rect)
-    this.update()
-  }
-
   this.resize = function (size) {
     this.el.width = size.w
     this.el.height = size.h

examples/scale.lisp

@@ -0,0 +1,3 @@
+; scale file
+
+(echo (scale ($rect) 0.5 0.5))