various optimizations

WORKSHOP.md

@@ -209,7 +209,7 @@ We can define a function that triggers when the `mouse-down` event is detected,
   (e) 
   (fill e:circle "red"))
 ; use the function
-(on "mouse-up" draw-rect)
+(on "mouse-move" draw-rect)
 ```
 
 For more examples of functions, see the [examples](https://github.com/hundredrabbits/Ronin/tree/master/examples).

desktop/sources/scripts/commander.js

@@ -38,7 +38,9 @@ function Commander (ronin) {
   this.run = (txt = this._input.value) => {
     if (this._input.value.indexOf('$') > -1) { console.warn('$ is present.'); return }
     ronin.bindings = {}
+    if (this._input.value.trim() === '') {
       ronin.surface.maximize()
+    }
     ronin.interpreter.run(txt)
   }
 
@@ -149,7 +151,7 @@ function Commander (ronin) {
       this._input.value = this.cache.replace('$line', `(line ${line.a.x} ${line.a.y} ${line.b.x} ${line.b.y})`)
     } else if (word.substr(0, 6) === 'circle' && shape.circle) {
       const circle = shape.circle
-      this._input.value = this.cache.replace('$circle', `(circle ${circle.cx} ${circle.cy} ${circle.r})`)
+      this._input.value = this.cache.replace('$circle', `(circle ${circle.cx} ${circle.cy} ${circle.r.toFixed(2)})`)
     } else if (word.substr(0, 4) === 'drag' && shape.line) {
       const rect = shape.rect
       this._input.value = this.cache.replace('$drag', `(drag (rect ${rect.x} ${rect.y} ${rect.w} ${rect.h}) $line)`)

desktop/sources/scripts/library.js

@@ -145,7 +145,8 @@ function Library (ronin) {
     return this.pos(rect.w / 2, rect.h / 2)
   }
 
-  this.resize = async (w, h, fit = true) => { // Resizes the canvas to target w and h, returns the rect.
+  this.resize = async (w = ronin.surface.bounds().w, h = ronin.surface.bounds().h, fit = true) => { // Resizes the canvas to target w and h, returns the rect.
+    if (w === this.frame().w && h === this.frame().h) { return }
     const rect = { x: 0, y: 0, w, h }
     const a = document.createElement('img')
     const b = document.createElement('img')

desktop/sources/scripts/surface.js

@@ -58,7 +58,6 @@ function Surface (ronin) {
     this.trace(shape, context)
     if (isText(shape)) {
       context.textAlign = shape.a
-      console.log(shape)
       context.font = `${shape.p}px ${shape.f}`
       context.fillText(shape.t, shape.x, shape.y)
     } else if (isSvg(shape)) {
@@ -241,7 +240,11 @@ function Surface (ronin) {
   }
 
   this.maximize = function () {
-    this.resize({ x: 0, y: 0, w: ((window.innerWidth - 60) * this.ratio), h: ((window.innerHeight - 60) * this.ratio), t: 'rect' })
+    this.resize(this.bounds())
+  }
+
+  this.bounds = function () {
+    return { x: 0, y: 0, w: ((window.innerWidth - 60) * this.ratio), h: ((window.innerHeight - 60) * this.ratio), t: 'rect' }
   }
 
   this.onResize = function () {