www/corelib/classes/HorizonalScrollStageClass.js

   1 \r
   2 var HorizonalScrollStageClass = function()\r
   3 {\r
   4         HorizonalScrollStageClass.base.apply(this, []);\r
   5 \r
   6         this.scrollX = 0;\r
   7         this.scrollMaxX =1280 - 640;    //\83X\83e\81[\83W\82Ì\89¡\82Ì\92·\82³-640\r
   8         \r
   9 }.extend(GameStage, {\r
  10         className: "HorizonalScrollStageClass",\r
  11         timerTick: function(){\r
  12 \r
  13                 HorizonalScrollStageClass.base.prototype.timerTick.call(this);\r
  14                 if(this.userControlledCharacter){\r
  15                         //\83L\83\83\83\89\83N\83^\81[\82ð\92Ç\94ö\82·\82é\r
  16                         this.scrollTo(this.getScrollLocation());\r
  17                 }\r
  18         },\r
  19         \r
  20         // \8eq\83X\83e\81[\83W\82Å\81A\91\80\8dì\92\86\83L\83\83\83\89\88È\8aO\82ð\92\86\90S\82É\8e\9d\82Á\82Ä\82«\82½\82¢\82Æ\82«\82Í\82±\82Ì\8aÖ\90\94\82ð\83I\81[\83o\81[\83\89\83C\83h\82·\82é\r
  21         getScrollLocation: function(){\r
  22                 var pos = 0;\r
  23                 if(this.userControlledCharacter){\r
  24                         return this.userControlledCharacter.origin.x - 320;\r
  25                 }\r
  26                 \r
  27                 return 0;\r
  28         },\r
  29         draw: function(){\r
  30                 this.drawBackground();\r
  31                 this.drawAsPoint(this.scrollX, 0);\r
  32                 if(this.waterLevel){\r
  33                         this.drawWater();\r
  34                 }\r
  35         },\r
  36         drawBackground: function(){\r
  37                 if(this.background){\r
  38                         //\89æ\96Ê\88Ê\92u\82É\8d\87\82í\82¹\82Ä\89æ\91\9c\82ð\83X\83N\83\8d\81[\83\8b\95\\8e¦\82·\82é\r
  39                         var width = this.background.width;\r
  40                         var pos = -((this.scrollX / 2) % width);\r
  41                         for(;pos < this.background.width; pos += width)\r
  42                         {\r
  43                                 this.mainContext.drawImage(this.background, pos, 0, this.background.width, this.background.height);\r
  44                         }\r
  45                 } else{\r
  46                         //\83L\83\83\83\93\83o\83X\82ð\91S\8fÁ\8b\8e\r
  47                         this.mainContext.clearRect(0, 0, this.mainCanvas.width, this.mainCanvas.height);\r
  48                 }\r
  49                 if(this.collisionMapContext){\r
  50                         this.collisionMapContext.clearRect(0, 0, this.collisionMapCanvas.width, this.collisionMapCanvas.height);\r
  51                 }\r
  52         },\r
  53         \r
  54         //\83X\83N\83\8d\81[\83\8b\82µ\82½\82¢\82Æ\82«\82É\81Atick\96\88\82É\8cÄ\82Ô\81B\r
  55         scrollTo: function(x){\r
  56                 this.scrollX += (x - this.scrollX) / 7;\r
  57                 if(this.scrollX > this.scrollMaxX){\r
  58                         this.scrollX = this.scrollMaxX;\r
  59                 }\r
  60                 if(this.scrollX < 0){\r
  61                         this.scrollX = 0;\r
  62                 }\r
  63         }\r
  64 });\r
  65 \r