change erase mode color

1 files changed, 4 insertions, 1 deletions

diff --git a/js/matrix.js b/js/matrix.js
index b1d80f6..59bad86 100644
--- a/js/matrix.js
+++ b/js/matrix.js
@@ -39,7 +39,7 @@ Matrix.prototype.assign = function (mat) {
 	this.demolish()
 	this.w = mat.w
 	this.h = mat.h
-	this.f = function(){}
+//	this.f = function(){}
 	this.initialize(function(x,y){
 		var el = mat.getCell(x,y).clone()
 		el.build()
@@ -83,6 +83,9 @@ Matrix.prototype.focusLex = function(y,x){
 Matrix.prototype.clear = function(){
   this.forEach(function(lex,x,y){ lex.clear() })
 }
+Matrix.prototype.erase = function(){
+  this.forEach(function(lex,x,y){ lex.erase() })
+}
 Matrix.prototype.fill = function(fg, bg){
   this.fg = fg
   this.bg = bg