Doing Nothing Losing Life Week16

 Week16

我們這週新增了兩首曲子，並切設定按下J鍵能夠進入下一首

```

import processing.sound.*;

int[][] pos = {
  {66, 532}, {205, 532}, {348, 532}, {492, 532}, {633, 532}, {773, 532}, {914, 532}
};

SoundFile Do, Re, Mi, Fa, Sol, La, Si;
PImage img, img2;
String marqueeText1 = "533 422 1234 555 533 422 13553 2222 234 3333 345 533 422 13551";//小蜜蜂
String backup1 = "533 422 1234 555 533 422 13553 2222 234 3333 345 533 422 13551";
String marqueeText2 = "1155 665 4433 221 5544 332 5544 332 1155 665 4433 221";//小星星
String backup2 = "1155 665 4433 221 5544 332 5544 332 1155 665 4433 221";
String marqueeText3 = "1231 1231 345 345 565431 565431 151 151";//兩隻老虎
String backup3 = "1231 1231 345 345 565431 565431 151 151";
float marqueeX; // 初始化文字的起始位置
int marqueeColor = 255; // 初始文字顏色為白色
int marqueeTextI=0;
int ID = 0;
int select = 0;
void setup() {
  size(960, 540);
  img = loadImage("Piano.png");
  img2 = loadImage("Piano2.png");
  Do = new SoundFile(this, "Do.MP3");
  Re = new SoundFile(this, "Re.MP3");
  Mi = new SoundFile(this, "Mi.MP3");
  Fa = new SoundFile(this, "Fa.MP3");
  Sol = new SoundFile(this, "Sol.MP3");
  La = new SoundFile(this, "La.MP3");
  Si = new SoundFile(this, "Si.MP3");
  rectMode(CENTER);
}

void draw() {
  background(#303030);
  image(img2, -10, 150, 1000, 540);
  fill(#616362);
  rect(480, 153, 980, 5);
  //text(marqueeText.charAt(marqueeTextI),200,200);

  // 跑馬燈文字
  if (select == 1) {
    textSize(120);
    for (int i = 0; i < marqueeText1.length(); i++) {
      char currentChar = marqueeText1.charAt(i);
      fill(i == 0 ? marqueeColor : 255);//後方數字始終為白色
      text(currentChar, marqueeX + i * textWidth(currentChar), 115);
      if ( marqueeText1.charAt(i)==' ')  ;
    }
  } else if (select == 2) {
    textSize(120);
    for (int i = 0; i < marqueeText2.length(); i++) {
      char currentChar = marqueeText2.charAt(i);
      fill(i == 0 ? marqueeColor : 255);//後方數字始終為白色
      text(currentChar, marqueeX + i * textWidth(currentChar), 115);
      if ( marqueeText2.charAt(i)==' ')  ;
    }
  }else if (select == 3) {
    textSize(120);
    for (int i = 0; i < marqueeText3.length(); i++) {
      char currentChar = marqueeText3.charAt(i);
      fill(i == 0 ? marqueeColor : 255);//後方數字始終為白色
      text(currentChar, marqueeX + i * textWidth(currentChar), 115);
      if ( marqueeText3.charAt(i)==' ')  ;
    }
  }

  /*if (marqueeX < -textWidth(marqueeText)) {
   marqueeX = width;
   marqueeColor = 255;
   }*/

  // 檢查是否有按鍵被按下，以及該按鍵是否與跑馬燈上的數字相同
  for (int i = 0; i < 7; i++) {
    if (pressed[i]) {
      fill(#7eeffd);
      rect(pos[i][0], pos[i][1], 130, 10, 5);
    }
  }
}

boolean[] pressed = new boolean[7];

void keyPressed() {
  if (select==1) {
    //if(keyCode==RIGHT) marqueeTextI=(marqueeTextI+1) % marqueeText.length();
    for (int i = 0; i < 7; i++) {
      if (key == str(i + 1).charAt(0)) {
        if (marqueeText1.length() > 0 && i + 1 == int(marqueeText1.charAt(0) - '0')) {
          marqueeColor = color(255, 255, 0);//按下(住)顏色變為黃色
          marqueeText1 = marqueeText1.substring(1);
          if (marqueeText1.length()<1) marqueeText1 += backup1;//在剩下一個音符時加上備用音譜
          //marqueeTextI=(marqueeTextI+1) % marqueeText.length();
          break;
        }
      }
    }
  } else if (select ==2) {
    for (int i = 0; i < 7; i++) {
      if (key == str(i + 1).charAt(0)) {
        if (marqueeText2.length() > 0 && i + 1 == int(marqueeText2.charAt(0) - '0')) {
          marqueeColor = color(255, 255, 0);//按下(住)顏色變為黃色
          marqueeText2 = marqueeText2.substring(1);
          if (marqueeText2.length()<1) marqueeText2 += backup2;//在剩下一個音符時加上備用音譜
          //marqueeTextI=(marqueeTextI+1) % marqueeText.length();
          break;
        }
      }
    }
  }else if(select == 3){
    for (int i = 0; i < 7; i++) {
      if (key == str(i + 1).charAt(0)) {
        if (marqueeText3.length() > 0 && i + 1 == int(marqueeText3.charAt(0) - '0')) {
          marqueeColor = color(255, 255, 0);//按下(住)顏色變為黃色
          marqueeText3 = marqueeText3.substring(1);
          if (marqueeText3.length()<1) marqueeText3 += backup3;//在剩下一個音符時加上備用音譜
          //marqueeTextI=(marqueeTextI+1) % marqueeText.length();
          break;
        }
      }
    }
  }
  if (key == 'j') {
    select ++;
    if(select > 3) select = 1;
  }
  
  if (key == '1') {
    pressed[0] = true;
    Do.play();
  } else if (key == '2') {
    pressed[1] = true;
    Re.play();
  } else if (key == '3') {
    pressed[2] = true;
    Mi.play();
  } else if (key == '4') {
    pressed[3] = true;
    Fa.play();
  } else if (key == '5') {
    pressed[4] = true;
    Sol.play();
  } else if (key == '6') {
    pressed[5] = true;
    La.play();
  } else if (key == '7') {
    pressed[6] = true;
    Si.play();
  }
}
/*void mousePressed(){
 if(select == 0)select = 1;
 }*/
void keyReleased() {
  for (int i = 0; i < 7; i++) {
    if (key == str(i + 1).charAt(0)) {
      marqueeColor = color(255, 255, 255);//放開之後顏色變回白色
      pressed[i] = false;
      break;
    }
  }
}
```

希望下週能夠當遇到空格時自動刪除空格。