},
};
-//
-//ゲームステージ
-//
-
-function GameStage(){
- //****コンストラクタ****
- //**インスタンス変数宣言・初期化**
- //タイマーカウントを初期化
- this.tickCount = 0;
- //GameManagerから渡されるプロパティ
- this.manager = null;
- this.mainCanvas = null;
- this.debugCanvas = null;
- this.mainContext = null;
- this.debugContext = null;
- //StageObjectのリスト
- this.stageObjectList = new Array();
- //オーバーライドされる可能性のある関数の保存
- //this.super = new Object();
- //上記の方法では、thisがsuperになってしまい動作しないので、同一階層に関数の参照を作成することになった。
- this.super_keyDown = this.keyDown;
- this.super_keyUp = this.keyUp;
- this.super_timerTick = this.timerTick;
- this.super_runStage = this.runStage;
- this.super_stopStage = this.stopStage;
- this.super_addStageObject = this.addStageObject;
- this.super_removeStageObject = this.removeStageObject;
- //衝突判定用canvas
- this.collisionMapCanvas = null;
- this.collisionMapContext = null;
-}
-GameStage.prototype = {
- //以下の関数をオーバーライドしてステージを作成する。
- keyDown: function(event){
- //キー入力
- },
- keyUp: function(event){
- //キー入力
- },
- timerTick: function(){
- //タイマー
-
- this.tickCount++;
- drawText(this.debugContext, "tick:" + this.tickCount, 0, 20);
-
- //キャンバスを全消去
- this.mainContext.clearRect(0, 0, this.mainCanvas.width, this.mainCanvas.height);
- this.collisionMapContext.clearRect(0, 0, this.collisionMapCanvas.width * 8, this.collisionMapCanvas.height * 8);
- //全てのオブジェクトを再描画
-
- for(i = 0; i < this.stageObjectList.length; i++){
- this.stageObjectList[i].display();
- }
- },
- runStage: function(){
- //ステージ初期化処理
- this.tickCount = 0;
- //衝突マップ初期化
- this.collisionMapCanvas = createCanvas("collisionMapCanvas", this.mainCanvas.width, this.mainCanvas.height, this.mainCanvas.width, 0, 1, "MainArea");
- this.collisionMapContext = this.collisionMapCanvas.getContext('2d');
- this.collisionMapContext.fillStyle = "rgba(0,0,0, 0.2)";
- this.collisionMapContext.strokeStyle = "rgba(0,0,0, 0.2)";
- this.collisionMapContext.scale(1, 1);
- },
- stopStage: function(){
- //ステージ終了処理
- destroyDOMObjectByID(this.collisionMapCanvas.id);
- this.collisionMapCanvas = null;
- this.collisionMapContext = null;
- this.stageObjectList = null;
- },
- addStageObject: function(aStageObject){
- //StageObject追加処理
- this.stageObjectList.push(aStageObject);
- },
- removeStageObject: function(aStageObject){
- //StageObject削除処理
- removeObjectFromArray(this.stageObjectList, aStageObject);
- }
-}
-//
-//キャラクター
-//
-function StageObject(aStage){
- this.stage = aStage;
- this.origin = new Point2D(10, 10);
- //originを中心とした座標でのオブジェクトの描画面のサイズ
- this.frame = new Rectangle(-8, -8, 16, 16);
- this.movingSpeed = new Point2D(0, 0);
- //2 * hysteresis >= movingFrictionであることを推奨する。
- //そうでない場合、摩擦での減速後に完全に停止できない可能性がある。
- this.movingFriction = 90;
- this.hysteresis = this.movingFriction / 2;
- //実体を持たない、つまり衝突判定が必要ない場合はtrue.
- this.isPhantom = false;
- //console.log("StageObject:Init");
-}
-StageObject.prototype = {
- display: function(){
- //再描画時に呼ばれる。
- this.computeTickMoving();
- this.computeTickFriction();
- this.computeTickBounding();
- //弧の描画
- this.stage.mainContext.save();
- this.stage.mainContext.fillStyle = "rgba(" + (((11*this.frame.size.x) & 0x7f) + 0x80) + "," + (((19*this.frame.size.x) & 0x7f) + 0x80) + "," + (((17*this.frame.size.x) & 0x7f) + 0x80) + ",0.5)";
- drawArcDegree(this.stage.mainContext, this.frame.size.x / 2, 0, 360, this.origin.x, this.origin.y, false);
- this.stage.mainContext.restore();
- //衝突マップに描画
- strokeRect(this.stage.collisionMapContext, this.origin.x + this.frame.origin.x, this.origin.y + this.frame.origin.y, this.frame.size.x, this.frame.size.y);
- },
- computeTickFriction: function(){
- //摩擦処理
- if(this.movingSpeed.x < -this.hysteresis){
- this.movingSpeed.x += this.movingFriction / this.stage.manager.tickPerSecond;
- } else if(this.movingSpeed.x > this.hysteresis){
- this.movingSpeed.x -= this.movingFriction / this.stage.manager.tickPerSecond;
- } else{
- this.movingSpeed.x = 0;
- }
- if(this.movingSpeed.y < -this.hysteresis){
- this.movingSpeed.y += this.movingFriction / this.stage.manager.tickPerSecond;
- } else if(this.movingSpeed.y > this.hysteresis){
- this.movingSpeed.y -= this.movingFriction / this.stage.manager.tickPerSecond;
- } else{
- this.movingSpeed.y = 0;
- }
- },
- computeTickMoving: function(){
- //運動処理
- this.origin.x += this.movingSpeed.x / this.stage.manager.tickPerSecond;
- this.origin.y += this.movingSpeed.y / this.stage.manager.tickPerSecond;
- },
- computeTickBounding: function(){
- //壁面跳ね返り処理
- if(this.origin.x < -this.frame.origin.x){
- //左壁面
- this.origin.x = -this.frame.origin.x;
- this.movingSpeed.x = -this.movingSpeed.x;
- } else if(this.origin.x > this.stage.mainCanvas.width - (this.frame.origin.x + this.frame.size.x)){
- //右壁面
- this.origin.x = this.stage.mainCanvas.width - (this.frame.origin.x + this.frame.size.x);
- this.movingSpeed.x = -this.movingSpeed.x;
- }
- if(this.origin.y < -this.frame.origin.y){
- //上壁面
- this.origin.y = -this.frame.origin.y;
- this.movingSpeed.y = -this.movingSpeed.y;
- } else if(this.origin.y > this.stage.mainCanvas.height - (this.frame.origin.y + this.frame.size.y)){
- //下壁面
- this.origin.y = this.stage.mainCanvas.height - (this.frame.origin.y + this.frame.size.y);
- this.movingSpeed.y = -this.movingSpeed.y;
- }
- },
-}
//
//その他のクラス
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