操作方法は移動は←→↓、ハードドロップはスペースキー、左回転Z、右回転X、一時停止はEscです。ただしキーをおすとスクロールしてしまうので動作確認はこちらからお願いします。
前回はC#で作成したテトリスをTypeScriptで書き直しましたが、それをコンパイルした結果、以下のようなJavaScriptになります。
まずはHTMLファイルを示します。
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<DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>鳩でもわかるテトリス</title> </head> <body> <canvas id="can"></cavas> <script type="text/javascript" src="./PlaySoundeffect.js" charset="utf-8"></script> <script type="text/javascript" src="./Tetrimino.js" charset="utf-8"></script> <script type="text/javascript" src="./Block.js" charset="utf-8"></script> <script type="text/javascript" src="./MovingTetrimino.js" charset="utf-8"></script> <script type="text/javascript" src="./SuperRotation.js" charset="utf-8"></script> <script type="text/javascript" src="./FixedTetrimino.js" charset="utf-8"></script> <script type="text/javascript" src="./app.js" charset="utf-8"></script> </body> </html> |
PlaySoundeffect.js
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class PlaySoundeffect { static Rotate() { let audioElm = new Audio('./mp3/rotate.mp3'); audioElm.play(); } static Drop() { let audioElm = new Audio('./mp3/drop.mp3'); audioElm.play(); } static Delete() { let audioElm = new Audio('./mp3/delete.mp3'); audioElm.play(); } } |
Tetrimino.js
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class Constant { } Constant.FieldColumMax = 10; Constant.FieldRowMax = 20; Constant.BlockSize = 20; Constant.LeftTopBlockPositionX = 150; Constant.LeftTopBlockPositionY = 70; var TetriminoTypes; (function (TetriminoTypes) { // I - テトリミノ（水色） // O - テトリミノ（黄色） // S - テトリミノ（緑） // Z - テトリミノ（赤） // J - テトリミノ（青） // L - テトリミノ（オレンジ） // T - テトリミノ（紫） TetriminoTypes[TetriminoTypes["I"] = 0] = "I"; TetriminoTypes[TetriminoTypes["O"] = 1] = "O"; TetriminoTypes[TetriminoTypes["S"] = 2] = "S"; TetriminoTypes[TetriminoTypes["Z"] = 3] = "Z"; TetriminoTypes[TetriminoTypes["J"] = 4] = "J"; TetriminoTypes[TetriminoTypes["L"] = 5] = "L"; TetriminoTypes[TetriminoTypes["T"] = 6] = "T"; TetriminoTypes[TetriminoTypes["None"] = 7] = "None"; })(TetriminoTypes || (TetriminoTypes = {})); var TetriminoAngle; (function (TetriminoAngle) { TetriminoAngle[TetriminoAngle["Angle0"] = 0] = "Angle0"; TetriminoAngle[TetriminoAngle["Angle90"] = 1] = "Angle90"; TetriminoAngle[TetriminoAngle["Angle180"] = 2] = "Angle180"; TetriminoAngle[TetriminoAngle["Angle270"] = 3] = "Angle270"; })(TetriminoAngle || (TetriminoAngle = {})); |
Block.js
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class Block { constructor(posX, posY) { this.Color = "gray"; this.PosX = posX; this.PosY = posY; } set PosX(value) { this._posX = value; } get PosX() { return this._posX; } set PosY(value) { this._posY = value; } get PosY() { return this._posY; } set Color(value) { this._color = value; } get Color() { return this._color; } get X() { return this.Width * this.PosX + Constant.LeftTopBlockPositionX; } get Y() { return this.Height * this.PosY + Constant.LeftTopBlockPositionY; } get Width() { return Constant.BlockSize; } get Height() { return Constant.BlockSize; } Draw(con) { con.fillStyle = this.Color; con.fillRect(this.X, this.Y, this.Width, this.Height); con.strokeStyle = "black"; con.strokeRect(this.X, this.Y, this.Width, this.Height); } } |
MovingTetrimino.js
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class MovingTetrimino { static set PosX(value) { this._posX = value; } static get PosX() { return this._posX; } static set PosY(value) { this._posY = value; } static get PosY() { return this._posY; } static set Angle(value) { this._angle = value; } static get Angle() { return this._angle; } static GetBlocks(angle) { let blocks = []; let color = ""; if (this.Type == TetriminoTypes.I) { let blocks0 = []; blocks0.push(new Block(0, 1)); blocks0.push(new Block(1, 1)); blocks0.push(new Block(2, 1)); blocks0.push(new Block(3, 1)); blocks = this.GetRotateBlocks44(blocks0, angle); color = TetriminoColor.I; } if (this.Type == TetriminoTypes.J) { let blocks0 = []; blocks0.push(new Block(0, 0)); blocks0.push(new Block(0, 1)); blocks0.push(new Block(1, 1)); blocks0.push(new Block(2, 1)); blocks = this.GetRotateBlocks33(blocks0, angle); color = TetriminoColor.J; } if (this.Type == TetriminoTypes.L) { let blocks0 = []; blocks0.push(new Block(2, 0)); blocks0.push(new Block(0, 1)); blocks0.push(new Block(1, 1)); blocks0.push(new Block(2, 1)); blocks = this.GetRotateBlocks33(blocks0, angle); color = TetriminoColor.L; } if (this.Type == TetriminoTypes.O) { blocks.push(new Block(1, 0)); blocks.push(new Block(1, 1)); blocks.push(new Block(2, 0)); blocks.push(new Block(2, 1)); color = TetriminoColor.O; } if (this.Type == TetriminoTypes.S) { let blocks0 = []; blocks0.push(new Block(1, 0)); blocks0.push(new Block(2, 0)); blocks0.push(new Block(0, 1)); blocks0.push(new Block(1, 1)); blocks = this.GetRotateBlocks33(blocks0, angle); color = TetriminoColor.S; } if (this.Type == TetriminoTypes.Z) { let blocks0 = []; blocks0.push(new Block(0, 0)); blocks0.push(new Block(1, 0)); blocks0.push(new Block(1, 1)); blocks0.push(new Block(2, 1)); blocks = this.GetRotateBlocks33(blocks0, angle); color = TetriminoColor.Z; } if (this.Type == TetriminoTypes.T) { let blocks0 = []; blocks0.push(new Block(1, 0)); blocks0.push(new Block(0, 1)); blocks0.push(new Block(1, 1)); blocks0.push(new Block(2, 1)); blocks = this.GetRotateBlocks33(blocks0, angle); color = TetriminoColor.T; } let ret = []; blocks.forEach(block0 => { let block = new Block(block0.PosX + this.PosX, block0.PosY + this.PosY); block.Color = color; ret.push(block); }); return ret; } static GetRotateBlocks33(blocks, angle) { if (angle == TetriminoAngle.Angle0) return blocks; else if (angle == TetriminoAngle.Angle90) return blocks.map(x => new Block(3 - x.PosY - 1, x.PosX)); else if (angle == TetriminoAngle.Angle180) return blocks.map(x => new Block(3 - x.PosX - 1, 3 - x.PosY - 1)); else // if (angle == TetriminoAngle.Angle270) return blocks.map(x => new Block(x.PosY, 3 - x.PosX - 1)); } static GetRotateBlocks44(blocks, angle) { if (angle == TetriminoAngle.Angle0) return blocks; else if (angle == TetriminoAngle.Angle90) return blocks.map(x => new Block(4 - x.PosY - 1, x.PosX)); else if (angle == TetriminoAngle.Angle180) return blocks.map(x => new Block(4 - x.PosX - 1, 4 - x.PosY - 1)); else // if (angle == TetriminoAngle.Angle270) return blocks.map(x => new Block(x.PosY, 4 - x.PosX - 1)); } static MoveLeft() { let blocks = this.GetMoveLeft(); if (Math.min.apply(null, blocks.map(function (o) { return o.PosX; })) >= 0 && !FixedTetrimino.ExistsBlock(blocks)) this.PosX--; } static MoveRight() { let blocks = this.GetMoveRight(); if (Math.max.apply(null, blocks.map(function (o) { return o.PosX; })) < Constant.FieldColumMax && !FixedTetrimino.ExistsBlock(blocks)) this.PosX++; } static MoveDown() { let blocks = this.GetMoveDown(); if (Math.max.apply(null, blocks.map(function (o) { return o.PosY; })) >= Constant.FieldRowMax) { this.FixTetrimino(); return; } if (FixedTetrimino.ExistsBlock(blocks)) { this.FixTetrimino(); return; } this.PosY++; } static GetMoveLeft() { let ret = this.GetBlocks(this.Angle); return ret.map(x => new Block(x.PosX - 1, x.PosY)); } static GetMoveRight() { let ret = this.GetBlocks(this.Angle); return ret.map(x => new Block(x.PosX + 1, x.PosY)); } static GetMoveDown() { let ret = this.GetBlocks(this.Angle); return ret.map(x => new Block(x.PosX, x.PosY + 1)); } static RotateL() { let result = null; if (this.Type != TetriminoTypes.I && this.Type != TetriminoTypes.O) result = this.GetSuperRotationResultLeftTSZLJ(); if (this.Type == TetriminoTypes.I) result = this.GetSuperRotationResultLeftI(); if (result != null) { this.Angle = this.GetAngleRotateL(); this.PosX += result.MoveX; this.PosY += result.MoveY; PlaySoundeffect.Rotate(); } } static RotateR() { let result = null; if (this.Type != TetriminoTypes.I && this.Type != TetriminoTypes.O) result = this.GetSuperRotationResultRightTSZLJ(); if (this.Type == TetriminoTypes.I) result = this.GetSuperRotationResultRightI(); if (result != null) { this.Angle = this.GetAngleRotateR(); this.PosX += result.MoveX; this.PosY += result.MoveY; PlaySoundeffect.Rotate(); } } static CanRotate(blocks) { if (Math.min.apply(null, blocks.map(function (o) { return o.PosX; })) < 0) return false; if (Math.max.apply(null, blocks.map(function (o) { return o.PosX; })) >= Constant.FieldColumMax) return false; if (Math.max.apply(null, blocks.map(function (o) { return o.PosY; })) >= Constant.FieldRowMax) return false; if (FixedTetrimino.ExistsBlock(blocks)) return false; return true; } static GetAngleRotateL() { if (this.Angle == TetriminoAngle.Angle0) return TetriminoAngle.Angle270; else if (this.Angle == TetriminoAngle.Angle90) return TetriminoAngle.Angle0; else if (this.Angle == TetriminoAngle.Angle180) return TetriminoAngle.Angle90; else // if (Angle == TetriminoAngle.Angle270) return TetriminoAngle.Angle180; } static GetAngleRotateR() { if (this.Angle == TetriminoAngle.Angle0) return TetriminoAngle.Angle90; else if (this.Angle == TetriminoAngle.Angle90) return TetriminoAngle.Angle180; else if (this.Angle == TetriminoAngle.Angle180) return TetriminoAngle.Angle270; else // if (Angle == TetriminoAngle.Angle270) return TetriminoAngle.Angle0; } static GetSuperRotationResultLeftTSZLJ() { let angle = this.GetAngleRotateL(); let blocks = this.GetBlocks(angle); if (this.CanRotate(blocks)) return new SuperRotationResult(0, 0); return SuperRotation.GetRotateL_TSZLJ(blocks, angle); } static GetSuperRotationResultRightTSZLJ() { let angle = this.GetAngleRotateR(); let blocks = this.GetBlocks(angle); if (this.CanRotate(blocks)) return new SuperRotationResult(0, 0); return SuperRotation.GetRotateR_TSZLJ(blocks, angle); } static GetSuperRotationResultRightI() { let angle = this.GetAngleRotateR(); let blocks = this.GetBlocks(angle); if (this.CanRotate(blocks)) return new SuperRotationResult(0, 0); return SuperRotation.GetRotateR_I(blocks, angle); } static GetSuperRotationResultLeftI() { let angle = this.GetAngleRotateL(); let blocks = this.GetBlocks(angle); if (this.CanRotate(blocks)) return new SuperRotationResult(0, 0); return SuperRotation.GetRotateL_I(blocks, angle); } static HardDrop() { let count = 0; count = this.GetHardDropCount(); this.PosY += count; this.DropPoint = count; this.FixTetrimino(); } static GetHardDropedBlocks() { let i = this.GetHardDropCount(); let blocks = this.GetBlocks(this.Angle).map(x => { let block = new Block(x.PosX, x.PosY + i); block.Color = x.Color; return block; }); return blocks; } static GetHardDropCount() { let blocks = this.GetMoveDown(); let i = 0; while (Math.max.apply(null, blocks.map(function (o) { return o.PosY; })) < Constant.FieldRowMax && !FixedTetrimino.ExistsBlock(blocks)) { i++; blocks = blocks.map(x => new Block(x.PosX, x.PosY + 1)); } return i; } static FixTetrimino() { let blocks = this.GetBlocks(this.Angle); blocks.forEach(block => { FixedTetrimino.Blocks.push(block); }); PlaySoundeffect.Drop(); FixedTetrimino.DeleteLines(); this.Type = this.PopNext(); this.TetriminoFixed = true; } static set Type(value) { this._type = value; this.PosX = 3; this.PosY = -3; this.Angle = TetriminoAngle.Angle0; if (FixedTetrimino.ExistsBlock(this.GetBlocks(this.Angle))) { this.GameOver = true; } } static get Type() { return this._type; } static Init() { this.NextTetoroTypes = []; this.GetNext7(); this.Type = this.PopNext(); } static CreateBag() { let r; let types = []; types.push(TetriminoTypes.I); r = Math.floor(Math.random() * (types.length + 1)); types.splice(r, 0, TetriminoTypes.O); r = Math.floor(Math.random() * (types.length + 1)); types.splice(r, 0, TetriminoTypes.S); r = Math.floor(Math.random() * (types.length + 1)); types.splice(r, 0, TetriminoTypes.T); r = Math.floor(Math.random() * (types.length + 1)); types.splice(r, 0, TetriminoTypes.Z); r = Math.floor(Math.random() * (types.length + 1)); types.splice(r, 0, TetriminoTypes.J); r = Math.floor(Math.random() * (types.length + 1)); types.splice(r, 0, TetriminoTypes.L); Array.prototype.push.apply(this.NextTetoroTypes, types); } static GetNext() { if (this.NextTetoroTypes.length == 0) this.CreateBag(); return this.NextTetoroTypes[0]; } static GetNext7() { if (this.NextTetoroTypes.length < 7) this.CreateBag(); return this.NextTetoroTypes.slice(0, 7); } static PopNext() { let ret = this.GetNext(); this.NextTetoroTypes.splice(0, 1); return ret; } static Draw(con) { if (this.Type == TetriminoTypes.None) return; let blocks = this.GetBlocks(this.Angle); blocks.forEach(block => { block.Draw(con); }); } static DrawGohst(con) { if (this.Type == TetriminoTypes.None) return; let blocks = this.GetGohstBlocks(); blocks.forEach(block => { con.globalAlpha = 0.2; con.fillStyle = block.Color; con.fillRect(block.X, block.Y, block.Width, block.Height); con.strokeStyle = "black"; con.strokeRect(block.X, block.Y, block.Width, block.Height); }); con.globalAlpha = 1.0; } static GetGohstBlocks() { return this.GetHardDropedBlocks(); } static MoveUp() { this.PosY--; } } MovingTetrimino.DropPoint = 0; MovingTetrimino.TetriminoFixed = false; MovingTetrimino._type = TetriminoTypes.None; MovingTetrimino.GameOver = false; MovingTetrimino.NextTetoroTypes = []; class TetriminoColor { } TetriminoColor.I = "aqua"; // I - テトリミノ（水色） TetriminoColor.O = "yellow"; // O - テトリミノ（黄色） TetriminoColor.S = "green"; // S - テトリミノ（緑） TetriminoColor.Z = "red"; // Z - テトリミノ（赤） TetriminoColor.J = "blue"; // J - テトリミノ（青） TetriminoColor.L = "orange"; // L - テトリミノ（オレンジ） TetriminoColor.T = "violet"; // T - テトリミノ（紫） |
SuperRotation.js
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class SuperRotationResult { constructor(moveX, moveY) { this._moveX = 0; this._moveY = 0; this.MoveX = moveX; this.MoveY = moveY; } get MoveX() { return this._moveX; } set MoveX(value) { this._moveX = value; } get MoveY() { return this._moveY; } set MoveY(value) { this._moveY = value; } } class SuperRotation { static SuperRotationJuge(blocks, moveX, moveY) { let blocks2 = blocks.map(x => new Block(x.PosX + moveX, x.PosY + moveY)); if (MovingTetrimino.CanRotate(blocks2)) return true; else return false; } static GetRotateL_TSZLJ(blocks, angle) { let moveX = 0; let moveY = 0; if (angle == TetriminoAngle.Angle0 || angle == TetriminoAngle.Angle270) moveX = 1; else moveX = -1; if (this.SuperRotationJuge(blocks, moveX, moveY)) return new SuperRotationResult(moveX, moveY); if (angle == TetriminoAngle.Angle90 || angle == TetriminoAngle.Angle270) moveY = -1; else moveY = 1; if (this.SuperRotationJuge(blocks, moveX, moveY)) return new SuperRotationResult(moveX, moveY); moveX = 0; moveY = 0; if (angle == TetriminoAngle.Angle90 || angle == TetriminoAngle.Angle270) moveY = 2; else moveY = -2; if (this.SuperRotationJuge(blocks, moveX, moveY)) return new SuperRotationResult(moveX, moveY); if (angle == TetriminoAngle.Angle0 || angle == TetriminoAngle.Angle270) moveX = 1; else moveX = -1; if (this.SuperRotationJuge(blocks, moveX, moveY)) return new SuperRotationResult(moveX, moveY); return null; } static GetRotateR_TSZLJ(blocks, angle) { let moveX = 0; let moveY = 0; if (angle == TetriminoAngle.Angle0 || angle == TetriminoAngle.Angle90) moveX = -1; else moveX = 1; if (this.SuperRotationJuge(blocks, moveX, moveY)) return new SuperRotationResult(moveX, moveY); if (angle == TetriminoAngle.Angle90 || angle == TetriminoAngle.Angle270) moveY = -1; else moveY = 1; if (this.SuperRotationJuge(blocks, moveX, moveY)) return new SuperRotationResult(moveX, moveY); moveX = 0; moveY = 0; if (angle == TetriminoAngle.Angle90 || angle == TetriminoAngle.Angle270) moveY = 2; else moveY = -2; if (this.SuperRotationJuge(blocks, moveX, moveY)) return new SuperRotationResult(moveX, moveY); if (angle == TetriminoAngle.Angle0 || angle == TetriminoAngle.Angle90) moveX = -1; else moveX = 1; if (this.SuperRotationJuge(blocks, moveX, moveY)) return new SuperRotationResult(moveX, moveY); return null; } static GetRotateL_I(blocks, angle) { if (angle == TetriminoAngle.Angle0) { if (this.SuperRotationJuge(blocks, 2, 0)) return new SuperRotationResult(2, 0); if (this.SuperRotationJuge(blocks, -1, 0)) return new SuperRotationResult(-1, 0); if (this.SuperRotationJuge(blocks, 2, -1)) return new SuperRotationResult(2, -1); if (this.SuperRotationJuge(blocks, -1, 2)) return new SuperRotationResult(-1, 2); return null; } else if (angle == TetriminoAngle.Angle90) { if (this.SuperRotationJuge(blocks, 1, 0)) return new SuperRotationResult(1, 0); if (this.SuperRotationJuge(blocks, -2, 0)) return new SuperRotationResult(-2, 0); if (this.SuperRotationJuge(blocks, 1, 2)) return new SuperRotationResult(1, 2); if (this.SuperRotationJuge(blocks, -2, -1)) return new SuperRotationResult(-2, -1); return null; } else if (angle == TetriminoAngle.Angle180) { if (this.SuperRotationJuge(blocks, 1, 0)) return new SuperRotationResult(1, 0); if (this.SuperRotationJuge(blocks, -2, 0)) return new SuperRotationResult(-2, 0); if (this.SuperRotationJuge(blocks, -2, 1)) return new SuperRotationResult(-2, 1); if (this.SuperRotationJuge(blocks, -2, -1)) return new SuperRotationResult(-2, -1); return null; } else //if (angle == TetriminoAngle.Angle270) { if (this.SuperRotationJuge(blocks, -1, 0)) return new SuperRotationResult(-1, 0); if (this.SuperRotationJuge(blocks, 2, 0)) return new SuperRotationResult(2, 0); if (this.SuperRotationJuge(blocks, -1, -2)) return new SuperRotationResult(-1, -2); if (this.SuperRotationJuge(blocks, 2, 1)) return new SuperRotationResult(2, 1); return null; } } static GetRotateR_I(blocks, angle) { if (angle == TetriminoAngle.Angle0) { if (this.SuperRotationJuge(blocks, -2, 0)) return new SuperRotationResult(-2, 0); if (this.SuperRotationJuge(blocks, 1, 0)) return new SuperRotationResult(1, 0); if (this.SuperRotationJuge(blocks, 1, 2)) return new SuperRotationResult(1, 2); if (this.SuperRotationJuge(blocks, -2, -1)) return new SuperRotationResult(-2, -1); return null; } else if (angle == TetriminoAngle.Angle90) { if (this.SuperRotationJuge(blocks, -2, 0)) return new SuperRotationResult(-2, 0); if (this.SuperRotationJuge(blocks, 1, 0)) return new SuperRotationResult(1, 0); if (this.SuperRotationJuge(blocks, -2, 1)) return new SuperRotationResult(-2, 1); if (this.SuperRotationJuge(blocks, 1, -2)) return new SuperRotationResult(1, -2); return null; } else if (angle == TetriminoAngle.Angle180) { if (this.SuperRotationJuge(blocks, -1, 0)) return new SuperRotationResult(-1, 0); if (this.SuperRotationJuge(blocks, 2, 0)) return new SuperRotationResult(2, 0); if (this.SuperRotationJuge(blocks, -1, -2)) return new SuperRotationResult(-1, -2); if (this.SuperRotationJuge(blocks, 2, 1)) return new SuperRotationResult(2, 1); return null; } else //if (angle == TetriminoAngle.Angle270) { if (this.SuperRotationJuge(blocks, 2, 0)) return new SuperRotationResult(2, 0); if (this.SuperRotationJuge(blocks, -1, 0)) return new SuperRotationResult(-1, 0); if (this.SuperRotationJuge(blocks, 2, -1)) return new SuperRotationResult(2, -1); if (this.SuperRotationJuge(blocks, -1, 2)) return new SuperRotationResult(-1, 2); return null; } } } |
FixedTetrimino.js
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class FixedTetrimino { static Init() { this.Blocks = []; } static ExistsBlock(blocks) { for (let i = 0; i < this.Blocks.length; i++) if (blocks.some(x => x.PosX == this.Blocks[i].PosX && x.PosY == this.Blocks[i].PosY)) { return true; } return false; } static DeleteLines() { let lineNums = this.GetDeleteLineNums(); if (lineNums.length == 0) return; for (let i = 0; i < lineNums.length; i++) this.Blocks = this.Blocks.filter(block => block.PosY != lineNums[i]); this.DeleteLineCount = lineNums.length; if (lineNums.length > 0) { setTimeout(this.DeleteLine2, 100, this.Blocks, lineNums); } } static DeleteLine2(blocks, lineNums) { lineNums.forEach(num => { blocks.forEach(block => { if (block.PosY < num) block.PosY++; }); }); PlaySoundeffect.Delete(); } static GetDeleteLineNums() { let lineNums = []; for (let row = 0; row < Constant.FieldRowMax; row++) { if (this.Blocks.filter(block => block.PosY == row).length == Constant.FieldColumMax) lineNums.push(row); } return lineNums; } static Draw(con) { this.Blocks.forEach(block => { block.Draw(con); }); } } FixedTetrimino.Blocks = []; FixedTetrimino.DeleteLineCount = 0; |
app.js
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let can = document.getElementById('can'); let con = can.getContext("2d"); let images = null; can.width = 500; can.height = 500; can.style.border = "1px solid #111"; const ScreenW = 500, ScreenH = 500; let isGameOvered = false; let isAllowHold = true; let holdTetriminoType = TetriminoTypes.None; let score = 0; let pause = false; let timer = null; Main(); function Main() { images = InitNextImages(); InitNextImages(); FixedTetrimino.Init(); MovingTetrimino.Init(); Update(); document.onkeydown = OnKeyDown; timer = setInterval(MoveDownUpdate, 500); } function GetOutsideBlocks() { let outsideBlocks = []; for (let row = 0; row < Constant.FieldRowMax + 1; row++) { outsideBlocks.push(new Block(-1, row)); outsideBlocks.push(new Block(Constant.FieldColumMax, row)); } for (let colum = -1; colum < Constant.FieldColumMax + 1; colum++) { outsideBlocks.push(new Block(colum, Constant.FieldRowMax)); } return outsideBlocks; } function DrawOutsideBlocks() { let outsideBlocks = GetOutsideBlocks(); for (let i = 0; i < outsideBlocks.length; i++) { outsideBlocks[i].Draw(con); } } function ClearScreen() { con.fillStyle = "black"; con.fillRect(0, 0, ScreenW, ScreenH); } function GameStart() { isGameOvered = false; isAllowHold = true; holdTetriminoType = TetriminoTypes.None; ResetScore(); FixedTetrimino.Init(); MovingTetrimino.Init(); } function ResetScore() { score = 0; } function InitNextImages() { let images = []; let img0 = new Image(); img0.src = "./images/i.png"; let img1 = new Image(); img1.src = "./images/o.png"; let img2 = new Image(); img2.src = "./images/s.png"; let img3 = new Image(); img3.src = "./images/z.png"; let img4 = new Image(); img4.src = "./images/j.png"; let img5 = new Image(); img5.src = "./images/l.png"; let img6 = new Image(); img6.src = "./images/t.png"; images.push(img0); images.push(img1); images.push(img2); images.push(img3); images.push(img4); images.push(img5); images.push(img6); return images; } function Update() { ClearScreen(); DrawOutsideBlocks(); MovingTetrimino.Draw(con); MovingTetrimino.DrawGohst(con); FixedTetrimino.Draw(con); let nextTypes = MovingTetrimino.GetNext7(); let next0 = images[nextTypes[0]]; let next1 = images[nextTypes[1]]; let next2 = images[nextTypes[2]]; con.drawImage(next0, 0, 0, 80, 80, 400, 50, 80, 80); con.drawImage(next1, 0, 0, 80, 80, 400, 150, 80, 80); con.drawImage(next2, 0, 0, 80, 80, 400, 250, 80, 80); if (holdTetriminoType != TetriminoTypes.None) { let holdImage = images[holdTetriminoType]; con.drawImage(holdImage, 0, 0, 80, 80, 30, 100, 80, 80); } ShowScore(); if (MovingTetrimino.GameOver) { con.font = "bold 40px 'ＭＳ ゴシック'"; con.fillStyle = "white"; con.fillText("GAME OVER", 160, 180); con.font = "bold 20px 'ＭＳ ゴシック'"; con.fillText("RESTART S KEY", 180, 220); } if (pause) { con.font = "bold 40px 'ＭＳ ゴシック'"; con.fillStyle = "white"; con.fillText("PAUSE", 200, 180); } if (MovingTetrimino.TetriminoFixed) { MovingTetrimino.TetriminoFixed = false; isAllowHold = true; } } function MoveDownUpdate() { if (MovingTetrimino.GameOver) return; if (pause) return; MovingTetrimino.MoveDown(); keyDownCount = 0; Update(); } function ShowScore() { FixedTetrimino.DeleteLineCount; score += GetAddScore(FixedTetrimino.DeleteLineCount); score += MovingTetrimino.DropPoint; FixedTetrimino.DeleteLineCount = 0; MovingTetrimino.DropPoint = 0; con.font = "24px 'ＭＳ ゴシック'"; con.fillStyle = "white"; con.fillText("SCORE", 36, 36); con.fillText(score.toLocaleString(), 36, 72); } function GetAddScore(lineCount) { if (lineCount == 0) return 0; if (lineCount == 1) return 40; if (lineCount == 2) return 100; if (lineCount == 3) return 300; if (lineCount == 4) return 1200; } function Restart() { FixedTetrimino.Init(); MovingTetrimino.Init(); score = 0; isAllowHold = true; MovingTetrimino.GameOver = false; Update(); } function Hold() { if (holdTetriminoType == TetriminoTypes.None) { holdTetriminoType = MovingTetrimino.Type; MovingTetrimino.Type = MovingTetrimino.PopNext(); } else { let old = holdTetriminoType; holdTetriminoType = MovingTetrimino.Type; MovingTetrimino.Type = old; } } let keyDownCount = 0; function OnKeyDown(e) { const leftKey = 37; const rightKey = 39; const downKey = 40; const upKey = 38; const zKey = 90; const xKey = 88; const cKey = 67; const sKey = 83; const spaceKey = 32; const escKey = 27; if (e.keyCode == sKey) { Restart(); } if (MovingTetrimino.GameOver == true) return; if (e.keyCode == escKey) { if (pause) pause = false; else pause = true; Update(); } if (pause) return; if (e.keyCode == leftKey) { MovingTetrimino.MoveLeft(); Update(); MakeInterval(); keyDownCount++; } if (e.keyCode == upKey) { MovingTetrimino.RotateR(); Update(); MakeInterval(); keyDownCount++; } if (e.keyCode == rightKey) { MovingTetrimino.MoveRight(); Update(); MakeInterval(); keyDownCount++; } if (e.keyCode == downKey) { MovingTetrimino.MoveDown(); Update(); keyDownCount = 0; } if (e.keyCode == zKey) { MovingTetrimino.RotateL(); Update(); MakeInterval(); keyDownCount++; } if (e.keyCode == xKey) { MovingTetrimino.RotateR(); Update(); MakeInterval(); keyDownCount++; } if (e.keyCode == cKey) { if (isAllowHold) { Hold(); isAllowHold = false; Update(); } } if (e.keyCode == spaceKey) { MovingTetrimino.HardDrop(); Update(); keyDownCount = 0; } } function MakeInterval() { if (keyDownCount > 15) return; console.log(keyDownCount); clearInterval(timer); timer = setInterval(MoveDownUpdate, 500); } |
