week3

void setup(){ size (500,500); } void draw(){ ellipse(250,250,480,480); for(float angle=0; angle<PI*2; angle+=PI/3){ triangle(250,250,250+240*cos(angle),250+240*sin(angle),250+240*cos(angle+PI/3),250+240*sin(angle+PI/3)); } }

PImage imgmario; float marioX=0,marioY=0; void setup(){ size (400,600); imgmario=loadImage("mario.png"); } void draw(){ background(255); image (imgmario,marioX,marioY,100,150); } void keyPressed(){ if(keyCode==UP){marioY-=5;} if(keyCode==DOWN){marioY+=5;} if(keyCode==LEFT){marioX-=5;} if(keyCode==RIGHT){marioX+=5;}

＊圖檔不能在draw裡面讀，要在setup裡面