Week07 中澤的網誌

一、期中作品教學

皮卡丘打排球

程式碼：

void setup(){

  size(800,600);

}

float ballx=200,bally=200,ballvx=0,ballvy=3;

float p1x=200,p1y=420,p1vx=0,p1vy=0;

float p2x=600,p2y=420,p2vx=0,p2vy=0;

boolean bGameOver=false;

void draw(){

  background(#6AD1F5);

  noStroke();  fill(#EAAB4C);    rect(0,500,800,100);

  fill(255,0,0);  ellipse(ballx,bally,60,60); 

  rect(400,340,10,260);

  fill(#E8FC52);  ellipse(p1x,p1y,60,100); 

  fill(#E8FC52);  ellipse(p2x,p2y,60,100);  

  

  if(bGameOver) return;

  ballx +=ballvx;  bally +=ballvy;

  ballvy +=0.98;

  p1x +=p1vx;  p1y +=p1vy;  p1vy +=.98;

  if(bally>=500-30)   bGameOver=true;

  if(p1y>=500-50) { p1vy=0;  p1y=500-50; }

  if(dist(p1x,p1y,ballx,bally)<=80)  ballvy=-ballvy;

  }

void keyPressed(){

  if(key=='a') p1vx=-3;

  if(key=='s') p1vy=-50;

  if(key=='d') p1vx=3;

  if(key=='w') p1vy=0;

  }

void keyReleased(){

  if(key=='a') p1vx=0;

  if(key=='s') p1vy=0;

  if(key=='d') p1vx=0;

  if(key=='w') p1vy=0;

  }