www/corelib/classes/MovableStageObjectClass.js

   1 var MovableStageObjectClass = function(stage)
   2 {
   3         MovableStageObjectClass.base.apply(this, [stage]);
   4         this.movingSpeed = new Point2D(0, 0);
   5         //2 * hysteresis >= movingFriction\82Å\82 \82é\82±\82Æ\82ð\90\84\8f§\82·\82é\81B
   6         //\82»\82¤\82Å\82È\82¢\8fê\8d\87\81A\96\80\8eC\82Å\82Ì\8c¸\91¬\8cã\82É\8a®\91S\82É\92â\8e~\82Å\82«\82È\82¢\89Â\94\\90«\82ª\82 \82é\81B
   7         this.movingFriction = 90;
   8         this.hysteresis = this.movingFriction / 2;
   9
  10
  11 }.extend(StageObject, {
  12         tick: function(){
  13
  14
  15                 //\96\80\8eC\8f\88\97\9d
  16                 if(this.movingSpeed.x < -this.hysteresis){
  17                         this.movingSpeed.x += this.movingFriction / this.stage.manager.tickPerSecond;
  18                 } else if(this.movingSpeed.x > this.hysteresis){
  19                         this.movingSpeed.x -= this.movingFriction / this.stage.manager.tickPerSecond;
  20                 } else{
  21                         this.movingSpeed.x = 0;
  22                 }
  23                 if(this.movingSpeed.y < -this.hysteresis){
  24                         this.movingSpeed.y += this.movingFriction / this.stage.manager.tickPerSecond;
  25                 } else if(this.movingSpeed.y > this.hysteresis){
  26                         this.movingSpeed.y -= this.movingFriction / this.stage.manager.tickPerSecond;
  27                 } else{
  28                         this.movingSpeed.y = 0;
  29                 }
  30
  31                 //\89^\93®\8f\88\97\9d
  32                 this.origin.x += this.movingSpeed.x / this.stage.manager.tickPerSecond;
  33                 this.origin.y += this.movingSpeed.y / this.stage.manager.tickPerSecond;
  34
  35                 //\95Ç\96Ê\92µ\82Ë\95Ô\82è\8f\88\97\9d
  36                 if(this.origin.x < -this.frame.origin.x){
  37                         //\8d¶\95Ç\96Ê
  38                         this.origin.x = -this.frame.origin.x;
  39                         this.movingSpeed.x = -this.movingSpeed.x;
  40                 } else if(this.origin.x > this.stage.mainCanvas.width - (this.frame.origin.x + this.frame.size.x)){
  41                         //\89E\95Ç\96Ê
  42                         this.origin.x = this.stage.mainCanvas.width - (this.frame.origin.x + this.frame.size.x);
  43                         this.movingSpeed.x = -this.movingSpeed.x;
  44                 }
  45                 if(this.origin.y < -this.frame.origin.y){
  46                         //\8fã\95Ç\96Ê
  47                         this.origin.y = -this.frame.origin.y;
  48                         this.movingSpeed.y = -this.movingSpeed.y;
  49                 } else if(this.origin.y > this.stage.mainCanvas.height - (this.frame.origin.y + this.frame.size.y)){
  50                         //\89º\95Ç\96Ê
  51                         this.origin.y = this.stage.mainCanvas.height - (this.frame.origin.y + this.frame.size.y);
  52                         this.movingSpeed.y = -this.movingSpeed.y;
  53                 }
  54
  55         }
  56 });
  57
  58 //child : CharacterClass
  59
  60