right/left bracket to resize brush

1 files changed, 23 insertions, 6 deletions

diff --git a/js/app.js b/js/app.js
index 480b20c..3d70bcb 100644
--- a/js/app.js
+++ b/js/app.js
@@ -101,11 +101,14 @@ function build () {
 }
 function bind () {
   canvas.forEach(function(lex, x, y){
+  	lex.span.addEventListener('contextmenu', function(e){
+  	  e.preventDefault()
+    })
   	lex.span.addEventListener('mousedown', function(e){
       e.preventDefault()
 			dragging = true
       if (drawing) {
-				erasing = e.which == "3"
+				erasing = (e.which == "3" || e.ctrlKey)
 				draw(lex, x, y, erasing)
 			}
 			else {
@@ -173,10 +176,21 @@ function bind () {
 		if (! e.metaKey && ! e.ctrlKey && ! e.altKey) {
 			e.preventDefault()
 		}
+		console.log(e.keyCode)
 		switch (e.keyCode) {
 			case 27: // esc
 				if (focused) focused.blur()
 				break
+			case 219: // [
+			  if (! focused && current_tool.name != "text") {
+          brush.contract(1)
+          break
+        }
+			case 221: // ]
+			  if (! focused && current_tool.name != "text") {
+          brush.expand(1)
+          break
+        }
 			default:
 				if (focused) focused.key(String.fromCharCode(e.keyCode), e.keyCode)
 				break
@@ -191,7 +205,6 @@ function int_key (f) {
 }
 
 
-
 function draw (lex, x, y, erasing) {
 	stamp (canvas, brush, x, y, erasing)
 }
@@ -201,13 +214,17 @@ function stamp (canvas, brush, x, y, erasing) {
 		s += x-hh
 		t += y-hh
 		if (s >= 0 && s < canvas.w && t >= 0 && t < canvas.h) {
-			canvas.aa[t][s].clone(lex)
+		  if (erasing) {
+        canvas.aa[t][s].erase(lex)
+		  }
+		  else {
+        canvas.aa[t][s].clone(lex)
+		  }
 		}
 	})
 }
-function mod (i,n) {
-  return i - n * Math.floor(i / n)
-}
+function clamp (n,a,b){ return n < a ? a : n < b ? n : b }
+function mod (i,n) { return i - n * Math.floor(i / n) }
 
 document.body.addEventListener('copy', function (e) {
   if (e.clipboardData) {