参数更新和绘制分离

This commit is contained in:
郑浩乐
2016-01-01 08:00:04 +08:00
parent cfc1f7498d
commit 5f1157664d
2 changed files with 9 additions and 7 deletions

View File

@@ -19,10 +19,10 @@
width:100,
height:100,
speed:10,
update:function(context){
draw:function(context){
context.fillStyle = '#FC3';
context.beginPath();
if(this.times%2){
if(this.frames%2){
context.arc(this.x,this.y,this.width/2,.20*Math.PI,1.80*Math.PI,false);
}else{
context.arc(this.x,this.y,this.width/2,.01*Math.PI,1.99*Math.PI,false);
@@ -41,7 +41,7 @@
stage.createItem({
x:game.width/2,
y:game.height*.6,
update:function(context){
draw:function(context){
context.font = 'bold 42px Helvetica';
context.textAlign = 'center';
context.textBaseline = 'middle';
@@ -53,7 +53,7 @@
stage.createItem({
x:game.width-12,
y:game.height-5,
update:function(context){
draw:function(context){
context.font = '14px Helvetica';
context.textAlign = 'right';
context.textBaseline = 'bottom';