week15 彣禎的上課筆記

老師範例:
#processing

import processing.serial.*;
Serial myPort;
void setup(){
size(300,300);
myPort = new Serial(this, "COM7", 115200);
}
int t=0, s=48, x=128, y=128;
void draw(){
background(255);
while(myPort.available() > 0){
t = myPort.read();
if(t=='w') s = myPort.read();
else if(t=='x') x=myPort.read();
else if(t=='y') y=myPort.read();
}
if(s==49)fill(255,0,0);
else fill(0,255,0);

ellipse(x, y, 30,30);
}

#arduino

const int SW_pin = 2; // digital pin connected to switch output
const int X_pin = 0; // analog pin connected to X output
const int Y_pin = 3; // analog pin connected to Y output

void setup() {
pinMode(SW_pin, INPUT);
digitalWrite(SW_pin, HIGH);
Serial.begin(115200);
}

void loop() {
int s=digitalRead(SW_pin);
int x=analogRead(X_pin);
int y=analogRead(Y_pin);
Serial.print("w");
Serial.print(s);
Serial.print("x");
if(x/4=='w' || x/4=='x' || x/4=='y' ) Serial.write('v');
else Serial.write(x/4);
Serial.print("y");
if(y/4=='w' || y/4=='x' || y/4=='y' ) Serial.write('v');
else Serial.write(y/4);

delay(50);

// Serial.print("Switch: ");

// Serial.print(digitalRead(SW_pin));

/* Serial.print("\n");

Serial.print("X-axis: ");

Serial.print(analogRead(X_pin));

Serial.print("\n");

Serial.print("Y-axis: ");

Serial.println(analogRead(Y_pin));

Serial.print("\n\n");*/

// delay(500);

}

進度:

#Processing

PImage imgcat,imgrat,imgcave,imglife;
import processing.serial.*;
Serial myPort;
void setup(){
  size(500,800);
  myPort=new Serial(this,"COM7",115200);
  imgcat=loadImage("cat.png");
  imgrat=loadImage("rat.png");
  imgcave=loadImage("cave.png");
  imglife=loadImage("life.png");
  for(int i=0;i<60;i++){
    ratX[i]=100+int(random(3))*150;
    ratY[i]=random(-8000);
    imageMode(CENTER);
  }
}
float []ratX=new float[80];
float []ratY=new float[80];
float catX=250,catY=700;
int score=0;
int life=3;
boolean Gameover=false;
int stage=0,time=0;
int t=0, s=48, x=128, y=128;
void draw(){
  background(129,214,125);
  if(stage==0)
  {
    fill(11,35,152); textSize(60);
    text("Click to Start",68,350);
  }
  else if(stage==1){
    if(life==0)stage=2;
  }else if(stage==2){
    fill(11,35,152); textSize(40);
    text("Game Over!!",48,350);
    text("You score is "+score,100,400);
  }
  fill(#286A25); rect(0,740,600,100);
  image(imglife,420,100,100,100);
  image(imgcave,100,10,200,120);
  image(imgcave,250,10,200,120);
  image(imgcave,400,10,200,120);
  fill(255,0,0);textSize(30); text("Score:"+score,10,100);
  textSize(40); text(":"+life,450,100);
  image(imgcat,catX,catY,150,150);
  if(stage==1){
  for(int i=0;i<60;i++){
    image(imgrat,ratX[i],ratY[i],70,70);
    ratY[i]+=2;
    if(dist(catX,catY,ratX[i],ratY[i])<75){
      ratY[i]=100+random(-8000);
      score+=5;
    }
    if(Gameover) return;
    if(ratY[i]>=700) {
      ratY[i]=100+random(-8000);
      life-=1;
     
      if(life==0) {
        Gameover=true;
      }
    }
  }
}
}
void keyPressed(){
  if(key=='a') catX-=75;
  if(key=='s') catX+=75;
}
void mousePressed(){
  if(stage==0) {stage=1;}
  if(stage==2) {stage=0;}
}