06160166 week14

20191212

Client端

import processing.net.*;
Client client;
void setup(){
  size(300,300);
  client=new Client(this,"127.0.0.1",7777);
}
void draw(){
  if(mousePressed){
    line(mouseX,mouseY,pmouseX,pmouseY);
    client.write(mouseX+" "+mouseY+" "+pmouseX+" "+pmouseY+"\n");
  }
}

Server端

void setup(){

  size(300,300);

  server=new Server(this,7777);

}

void draw(){

  Client temp =server.available();

  if(temp !=null){

    client =temp;

  }

  if(client !=null){

    String now =client.readString();

    if(now!=null){print(now);

    }

  }

}

Server端加分

import processing.net.*;
Server server=null;
Client client=null;
void setup(){
  size(300,300);
  server=new Server(this,7777);
}
void draw(){
  Client temp =server.available();
  if(temp !=null){
    client =temp;
  }
  if(client !=null){
    String now =client.readString();
    if(now!=null){
      String []xyxy=splitTokens(now);
      line (int(xyxy[0]),int(xyxy[1]),int(xyxy[2]),int(xyxy[3]));
    }
  }
}

client端加分

import processing.net.*;
Client client;
ArrayList<PVector>points;
void setup(){
  size(300,300);
  client=new Client(this,"127.0.0.1",7777);
  points=new ArrayList<PVector>();
}
void draw(){
  background(255);
  for(int i=0;i<points.size();i++){
    ellipse(points.get(i).x,points.get(i).y,5,5);
  }
}
void mouseDragged(){
  if(mouseButton==LEFT)points.add(new PVector(mouseX,mouseY));
  if(mouseButton==RIGHT&&points.size()>0)points.remove(points.size()-1);