TweetShootingBot

by hitode909 2011-01-12 [2011/01/12 19:05:37]

TweetShootingBot

@@ -22,23 +22,26 @@
     this.screen = document.querySelector('.tpLayer');
     this.x = this.screen.clientWidth / 2;
     this.y = this.screen.clientHeight / 3 * 2;
+    var rect = document.querySelector('canvas').getBoundingClientRect();
+    this.offset_x = rect.left + window.scrollX;
+    this.offset_y = rect.top + window.scrollY;
 }
 
 Controller.prototype = {
     move: function(x, y) {
         this.x = x;
         this.y = y;
-        this.dispatch(MouseUtil.mousemove(this.x - 12, this.y - 12)); // -12 ???
+        this.dispatch(MouseUtil.mousemove(this.x + this.offset_x, this.y + this.offset_y));
     },
     moveRelative: function(x, y) {
         this.move(this.x+x, this.y+y);
-        this.dispatch(MouseUtil.mousemove(this.x, this.y));
+        this.dispatch(MouseUtil.mousemove(this.x + this.offset_x, this.y + this.offset_y));
     },
     startShot: function() {
-        this.dispatch(MouseUtil.mousedown(this.x, this.y));
+        this.dispatch(MouseUtil.mousedown(this.x + this.offset_x, this.y + this.offset_y));
     },
     stopShot: function() {
-        this.dispach(MouseUtil.mouseup(this.x, this.y));
+        this.dispach(MouseUtil.mouseup(this.x + this.offset_x, this.y + this.offset_y));
     },
     dispatch: function(event) {
         this.screen.dispatchEvent(event);
@@ -55,9 +58,10 @@
 
 Bot.prototype = {
     do: function() {
+
         var self = this;
         var nears = this.bullets.filter(function(bullet) {
-            return bullet.enemy && bullet.distance < 80 && bullet.y + 18 < self.controller.y && bullet.y > self.enemy.y;
+            return bullet.enemy && bullet.distance < 80 && bullet.y + 9 < self.controller.y && bullet.y > self.enemy.y;
         }).sort(function(a, b) { return a.distance - b.distance });
 
         var speed = 20.0;
@@ -66,6 +70,7 @@
             this.safeCycle++;
         } else {
             this.safeCycle = 0;
+
         }
         if (nears.length > 1 && self.controller.y > self.enemy.y) {
             var center = { x: (nears[0].x + nears[1].x) / 2, y: (nears[0].y + nears[1].y) / 2 };
@@ -100,8 +105,8 @@
     notifyText: function(text, x, y) {
         var myTweet = document.querySelector('#myInfo marquee').textContent;
         this.bullets.push({ text: text,
-                            x: x,
-                            y: y,
+                            x: x + 9,
+                            y: y + 9,
                             distance: Math.sqrt(Math.pow(this.controller.x - x, 2) + Math.pow(this.controller.y - y, 2)),
                             enemy: myTweet.indexOf(text) == -1
                           });

• /*
   * @title TweetShootingBot
   * @description TweetShootingBot
   * @include http://tweetshooting.appspot.com/
   * @license MIT License
   * @require
   */
  
  var MouseUtil = { };
  ['mousemove', 'mousedown', 'mouseup', 'click'].forEach(function (method) {
      MouseUtil[method] = function(x, y) {
          if (!x) x = 0;
          if (!y) y = 0;
          var event = document.createEvent("MouseEvents");
          event.initMouseEvent(method, true, false, window,
                               0, x, y, x, y, false, false, true, false, 0, null );
          return event;
      }
  });
  
  var Controller = function() {
      this.screen = document.querySelector('.tpLayer');
      this.x = this.screen.clientWidth / 2;
      this.y = this.screen.clientHeight / 3 * 2;
      var rect = document.querySelector('canvas').getBoundingClientRect();
      this.offset_x = rect.left + window.scrollX;
      this.offset_y = rect.top + window.scrollY;
  }
  
  Controller.prototype = {
      move: function(x, y) {
          this.x = x;
          this.y = y;
          this.dispatch(MouseUtil.mousemove(this.x + this.offset_x, this.y + this.offset_y));
      },
      moveRelative: function(x, y) {
          this.move(this.x+x, this.y+y);
          this.dispatch(MouseUtil.mousemove(this.x + this.offset_x, this.y + this.offset_y));
      },
      startShot: function() {
          this.dispatch(MouseUtil.mousedown(this.x + this.offset_x, this.y + this.offset_y));
      },
      stopShot: function() {
          this.dispach(MouseUtil.mouseup(this.x + this.offset_x, this.y + this.offset_y));
      },
      dispatch: function(event) {
          this.screen.dispatchEvent(event);
      }
  };
  
  var Bot = function(player) {
      this.controller = new Controller();
      var self = this;
      setInterval(function() {
          self.do();
      }, 50);
  }
  
  Bot.prototype = {
      do: function() {
  
          var self = this;
          var nears = this.bullets.filter(function(bullet) {
              return bullet.enemy && bullet.distance < 80 && bullet.y + 9 < self.controller.y && bullet.y > self.enemy.y;
          }).sort(function(a, b) { return a.distance - b.distance });
  
          var speed = 20.0;
  
          if (nears.length == 0) {
              this.safeCycle++;
          } else {
              this.safeCycle = 0;
  
          }
          if (nears.length > 1 && self.controller.y > self.enemy.y) {
              var center = { x: (nears[0].x + nears[1].x) / 2, y: (nears[0].y + nears[1].y) / 2 };
              var dx = center.x - self.controller.x;
              var dy = center.y - self.controller.y;
  
              var gate = Math.sqrt(Math.pow(nears[0].x - nears[1].x, 2) + Math.pow(nears[0].y - nears[1].y, 2));
  
              if (gate > 40) {
                  self.controller.moveRelative(dx * 1.5, dy * 1.5);
                  console.log('go', nears[0].text + nears[1].text, gate);
              } else {
                  self.controller.moveRelative(dx, speed);
                  console.log('back', nears[0].text + nears[1].text, gate);
              }
          } else if (this.safeCycle > 3) {
              console.log('follow');
              var dx = self.enemy.x - self.controller.x + 48 + Math.sin(self.cycle / 10) * 20;
              var dy = self.enemy.y - self.controller.y + 200 + Math.sin(self.cycle / 20) * 80;
              if (dx > speed) dx = speed;
              if (dx < -speed) dx = -speed;
              if (dy > speed) dy = speed;
              if (dy < -speed) dy = -speed;
              self.controller.moveRelative(dx, dy);
          }
          this.cycle++;
          if (this.cycle %20 == 0) {
              this.controller.startShot();
          }
          this.bullets = [];
      },
      notifyText: function(text, x, y) {
          var myTweet = document.querySelector('#myInfo marquee').textContent;
          this.bullets.push({ text: text,
                              x: x + 9,
                              y: y + 9,
                              distance: Math.sqrt(Math.pow(this.controller.x - x, 2) + Math.pow(this.controller.y - y, 2)),
                              enemy: myTweet.indexOf(text) == -1
                            });
      },
      notifyImage: function(image, x, y, w, h) {
          if (w == 64) {
              // enemy
              this.enemy = { x: x, y: y };
          }
      },
      notifyNode: function(node) {
      },
      cycle: 0,
      bullets: [],
      enemy: { x: 0, y: 0 },
      safeCycle: 0
  };
  
  var bot = new Bot();
  
  document.body.addEventListener('DOMNodeInserted',function(ev){
      bot.notifyNode(ev.target);
  }, false);
  
  var _drawImage = document.querySelector('canvas').getContext('2d').drawImage;
  document.querySelector('canvas').getContext('2d').drawImage = function(image, x, y, w, h) {
      _drawImage.apply(this, arguments)
      bot.notifyImage(image, x, y, w, h);
  };
  
  var _fillText = document.querySelector('canvas').getContext('2d').fillText;
  document.querySelector('canvas').getContext('2d').fillText = function(chr, x, y) {
      _fillText.apply(this, arguments);
      bot.notifyText(chr, x, y);
  };
  
  setInterval(function() {
      var halfScreen = document.querySelector('.halfScreen');
      if (halfScreen.style.display == 'none') return;
  
      ['.startButton', '.postButton'].forEach(function(selector) {
          var button = document.querySelector(selector);
          if (button && button.style.display == 'block') {
              button.dispatchEvent(MouseUtil.click());
          }
      });
  }, 1000);
  

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