more convenient canvas.get syntax..

1 files changed, 7 insertions, 0 deletions

diff --git a/js/matrix.js b/js/matrix.js
index 275e6b6..de59e17 100644
--- a/js/matrix.js
+++ b/js/matrix.js
@@ -151,6 +151,13 @@ Matrix.prototype.getCell = function(x,y){
   if (this.aa[y] && this.aa[y][x]) return this.aa[y][x]
   else return null
 }
+Matrix.prototype.get = function(x,y){
+  y = floor(mod(y || 0, this.h))
+  x = floor(mod(x || 0, this.w))
+  if (this.aa[y] && this.aa[y][x]) return this.aa[y][x]
+  else return null
+}
+
 Matrix.prototype.resize = function(w,h){
   w = w || canvas.w
   h = h || canvas.h