HSY互動技術 week02

 void setup() {

  size(400, 400);

}

void draw() {

  background(255);

  fill(#FFDC0F);

  float a =radians(mouseX);

  for (int x=0; x<400; x+=100) {

    for (int y=0; y<400; y+=100) {

      arc(x+50, y+50, 100, 100, 0+a, PI*2 - a, PIE);

    }

  }

}

//week02_2

void setup() {

  size(400, 400);

}

void draw() {

  background(255);

  fill(#FFDC0F);

  float a = radians(frameCount);

  if (a>PI/4) a = a - PI/4;

  arc(200, 200, 300, 300, 0+a, PI*2-a, PIE);

}

void setup() {

  size(400, 400);

}

void draw() {

  background(255);

  fill(#FFDC0F);

  float a = frameCount % 180;

  if (a<45) a = radians(a);

  else if (a<90) a = radians(90-a);

  else if (a<135) a = radians(a-90);

  else if (a<180) a = radians(180-a);

  arc(200, 200, 300, 300, 0+a, PI*2-a, PIE);

}

void setup() {

  size(400, 400);

}

void draw() {

  background(255);

  fill(#FFDC0F);

  for (int x=0; x<400; x+=100) {

    for (int y=0; y<400; y+=100) {

      float a = frameCount % 180;

      if (a<45) a = radians(a);

      else if (a<90) a = radians(90-a);

      else if (a<135) a = radians(a-90);

      else if (a<180) a = radians(180-a);

      arc(x+50, y+50, 100, 100, 0+a, PI*2 - a, PIE);

    }

  }

}

//week02_5

void setup(){

  size(400,400);

  frameRate(120);

}

int x = 200, y = 200;

void draw(){

  background(255);

  fill(#FFDC0F);

  if(keyPressed && keyCode == RIGHT) x++;

  if(keyPressed && keyCode == LEFT) x--;

  if(keyPressed && keyCode == UP) y--;

  if(keyPressed && keyCode == DOWN) y++;

  ellipse(x, y, 100, 100);

}

void setup() {

  size(400, 400);

}

void draw() {

  background(255);

  fill(#FFDC0F);

  float a = frameCount % 180;

  float b = radians(mouseX);

  if (a<45) a = radians(a);

  else if (a<90) a = radians(90-a);

  else if (a<135) a = radians(a-90);

  else if (a<180) a = radians(180-a);

  arc(200, 200, 300, 300, b+0+a, b+PI*2-a, PIE);

}

//week02_7

void setup() {

  size(400, 400);

}

float x = 200, y = 200, d=PI/2*0;

void draw() {

  background(255);

  fill(#FFDC0F);

  float a = frameCount % 180;

  if (a<45) a = radians(a);

  else if (a<90) a = radians(90-a);

  else if (a<135) a = radians(a-90);

  else if (a<180) a = radians(180-a);

  arc(x, y, 100, 100, d+0+a, d+PI*2-a, PIE);

}

void keyPressed(){

  if(keyCode==RIGHT){

    x++;

    d = PI/2*0;

  }else if(keyCode==DOWN){

    y++;

    d = PI/2*1;

  }else if(keyCode==LEFT){

    x--;

    d = PI/2*2;

  }else if(keyCode==UP){

    y--;

    d = PI/2*3;

  }    

  }

void setup() {

  size(400, 400);

}

int x = 200, y = 200, d = 0;

void draw() {

  background(255);

  fill(#FFDC0F);

  float a = radians(abs(frameCount%90-45));

  int [] dx = {1, 0, -1, 0};

  int [] dy = {0, 1, 0, -1};

  if(keyPressed)x += dx[d];

  if(keyPressed)y += dy[d];

  arc(x, y, 100, 100, PI/2*d+a, PI/2*d+PI*2 - a, PIE);

}

void keyPressed() {

  if (keyCode==RIGHT) d = 0;

  if (keyCode==DOWN) d = 1;

  if (keyCode==LEFT) d = 2;

  if (keyCode==UP) d = 3;

}