week5

讓雞蛋掉下來

float[] eggX=new float[100];

float[] eggY=new float[100];

void setup(){

  size(800,600);

  for(int i=0;i<100;i++){

    eggX[i]=random(100,700);

    eggY[i]=-random(2000);

  }

}

void draw(){

  background(255);

  for(int i=0;i<100;i++){

    ellipse(eggX[i], eggY[i],80,100);

    eggY[i]+=5;

  }

}

接雞蛋

float[] eggX=new float[100];float[] eggY=new float[100];                          
boolean[] eggDie=new boolean[100];
void setup(){  size(800,600);  
for(int i=0;i<100;i++){
    eggX[i]=random(100,700);
    eggY[i]=-random(2000);
               eggDie[i]=false;  }
}
void draw(){
  background(255);
  rect(mouseX-50, mouseY-25,100,50);
  for(int i=0;i<100;i++){//for all eggs
    if(eggDie[i])continue;//continue to for loop
    ellipse(eggX[i], eggY[i],80,100);
    eggY[i]+=5; 
   if(eggY[i]>700) eggY[i]=-2000+600;
    if(dist(mouseX-50,mouseY-25,eggX[i],eggY[i])<50){
                        eggDie[i]=true;  }
}
}

水果忍者

PImage img;//讀圖檔

float appleX=0, appleY=700;//lower-left

float appleVX=6,appleVY=-40;//to right-top

void setup(){

  size(800,600);

  img=loadImage("apple.png");

}

void draw(){

  background(255);

  image(img,appleX,appleY,100,150);

  appleX +=appleVX;

  appleY +=appleVY;

  appleVY+=0.98;//gravity of earth

}

加上刀

PImage img;

float appleX=0, appleY=700;//lower-left

float appleVX=6,appleVY=-40;//to right-top

void setup(){

  size(800,600);

  img=loadImage("apple.png");

   for(int i=0;i<10;i++) sword[i]=new PVector();

}

PVector [] sword= new PVector[10];

void draw(){

  background(255);

  image(img,appleX,appleY,100,150);

  appleX +=appleVX;

  appleY +=appleVY;

  appleVY+=0.98;//gravity of earth

  

   for(int i=9; i>0;i--){

   sword[i].x=sword[i-1].x; sword[i].y=sword[i-1].y;

 }

 sword[0].x=mouseX; sword[0].y=mouseY;//Update sword[0] to newest mouse

 for(int i=1;i<10;i++){

   line(sword[i].x, sword[i].y, sword[i-1].x, sword[i-1].y);

 }

}