- clear メソッド追加 (clearRect が動かなかったので後で検証)

- transform 追加 (後で消すかも)

diff --git a/src/canvas.js b/src/canvas.js
index 38a2095..55bbf79 100644 (file)
--- a/src/canvas.js
+++ b/src/canvas.js
@@ -11,8 +11,16 @@ FlappCanvas = function(canvas) {
 };
 
 FlappCanvas.prototype = {
+    clear: function() {
+       console.log("FlappCanvas::clear");
+       // this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+       this.canvas.width = this.canvas.width;
+    },
     setTransform: function(matrix) {
        this.ctx.setTransform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
+    },
+    transform: function(matrix) {
+       this.ctx.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
     }
 }