tetromino_blocks.js

function IBlock() {
	Tetromino.call(this);
	this.blockType = 'I';
	this.row = 4;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#81F7F3";
}

IBlock.prototype = Object.create(Tetromino.prototype);

IBlock.prototype.constructor = IBlock;

IBlock.prototype.state0 = function() {
	this.state = 0;
	this.innerBlocks[0].setCoord(-2, 0);
	this.innerBlocks[1].setCoord(-2, 1);
	this.innerBlocks[2].setCoord(-2, 2);
	this.innerBlocks[3].setCoord(-2, 3);
	console.log("I block state 0");
};

IBlock.prototype.state1 = function() {
	this.state = 1;
	this.innerBlocks[0].setCoord(-3, 2);
	this.innerBlocks[1].setCoord(-2, 2);
	this.innerBlocks[2].setCoord(-1, 2);
	this.innerBlocks[3].setCoord(0, 2);
	console.log("I block state 1");
};

IBlock.prototype.state2 = function() {
	this.state = 2;
	this.innerBlocks[0].setCoord(-1, 0);
	this.innerBlocks[1].setCoord(-1, 1);
	this.innerBlocks[2].setCoord(-1, 2);
	this.innerBlocks[3].setCoord(-1, 3);
	console.log("I block state 2");
};

IBlock.prototype.state3 = function() {
	this.state = 3;
	this.innerBlocks[0].setCoord(-3, 1);
	this.innerBlocks[1].setCoord(-2, 1);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(0, 1);
	console.log("I block state 3");
};

IBlock.prototype.reset = function() {
	this.blockType = 'I';
	this.row = 4;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#81F7F3";
};

IBlock.prototype.rotate = function() {
	//set ghost dead
	this.setGhostDead();

	//set current positions dead
	for(var i = 0; i < 4; i++) {
		this.board.setDead(this.blocks[i].row, this.blocks[i].col);
	}

	//check if new position is full
	var rotationFound = true;

	// for non I or O block
	switch(this.state) {
		case 0:
			// original position
			this.state1();
			// check (0,0)
			rotationFound = checkAlive(this, 0, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, 0, 0);
				return true;
			}

			// check (-2, 0)
			rotationFound = checkAlive(this, -2, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, -2, 0);
				return true;
			}

			// check (+1, 0)
			rotationFound = checkAlive(this, 1, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, 1, 0);
				return true;
			}
			// check (-2, -1)
			rotationFound = checkAlive(this, -2, -1);
			if(rotationFound) {
				// do rotation
				doRotation(this, -2, -1);
				return true;
			}
			// check (+1, +2)
			rotationFound = checkAlive(this, 1, 2);
			if(rotationFound) {
				// do rotation
				doRotation(this, 1, 2);
				return true;
			}
			// none worked
			// reset ghost
			if(!rotationFound) {
				cancelRotation(this);
				return false;
			}
			return false;
		case 1:
			this.state2();
			// 90 degree position
			// check (0,0)
			rotationFound = checkAlive(this, 0, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, 0, 0);
				return true;
			}
			// check (-1, 0)
			rotationFound = checkAlive(this, -1, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, -1, 0);
				return true;
			}
			// check (+2, 0)
			rotationFound = checkAlive(this, 2, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, 2, 0);
				return true;
			}
			// check (-1, +2)
			rotationFound = checkAlive(this, -1, 2);
			if(rotationFound) {
				// do rotation
				doRotation(this, -1, 2);
				return true;
			}
			// check (+2, -1)
			rotationFound = checkAlive(this, 2, -1);
			if(rotationFound) {
				// do rotation
				doRotation(this, 2, -1);
				return true;
			}
			// none worked
			// reset ghost
			if(!rotationFound) {
				cancelRotation(this);
				return false;
			}
			return false;
		case 2:
			// 180 degree position
			this.state3();
			// check (0,0)
			rotationFound = checkAlive(this, 0, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, 0, 0);
				return true;
			}
			// check (+2, 0)
			rotationFound = checkAlive(this, 2, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, 2, 0);
				return true;
			}
			// check (-1, 0)
			rotationFound = checkAlive(this, -1, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, -1, 0);
				return true;
			}
			// check (+2, +1)
			rotationFound = checkAlive(this, 2, 1);
			if(rotationFound) {
				// do rotation
				doRotation(this, 2, 1);
				return true;
			}
			// check (-1, -2)
			rotationFound = checkAlive(this, -1, -2);
			if(rotationFound) {
				// do rotation
				doRotation(this, -1, -2);
				return true;
			}

			// none worked
			// reset ghost
			if(!rotationFound) {				
				cancelRotation(this);
				return false;
			}
			return false;
		case 3:
			this.state0();
			// 270 degree position
			// check (0,0)
			rotationFound = checkAlive(this, 0, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, 0, 0);
				return true;
			}
			// check (+1, 0)
			rotationFound = checkAlive(this, 1, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, 1, 0);
				return true;
			}
			// check (-2, 0)
			rotationFound = checkAlive(this, -2, 0);
			if(rotationFound) {
				// do rotation
				doRotation(this, -2, 0);
				return true;
			}

			// check (+1, -2)
			rotationFound = checkAlive(this, 1, -2);
			if(rotationFound) {
				// do rotation
				doRotation(this, 1, -2);
				return true;
			}

			// check (-2, +1)
			rotationFound = checkAlive(this, -2, 1);	
			if(rotationFound) {
				// do rotation
				doRotation(this, -2, 1);
				return true;
			}

			// none worked
			// reset ghost
			if(!rotationFound) {
				cancelRotation(this);
				return false;
			}
			return false;
	}
};

//J
function JBlock() {
	Tetromino.call(this);
	this.blockType = 'J';
	this.row = 3;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#58ACFA";
}

JBlock.prototype = Object.create(Tetromino.prototype);

JBlock.prototype.constructor = JBlock;

JBlock.prototype.state0 = function() {
	this.state = 0;
	this.innerBlocks[0].setCoord(-2, 0);
	this.innerBlocks[1].setCoord(-1, 0);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(-1, 2);
	console.log("J block state 0");
};

JBlock.prototype.state1 = function() {
	this.state = 1;
	this.innerBlocks[0].setCoord(-2, 1);
	this.innerBlocks[1].setCoord(-2, 2);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(0, 1);
	console.log("J block state 1");
};

JBlock.prototype.state2 = function() {
	this.state = 2;
	this.innerBlocks[0].setCoord(0, 2);
	this.innerBlocks[1].setCoord(-1, 2);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(-1, 0);
	console.log("J block state 2");
};

JBlock.prototype.state3 = function() {
	this.state = 3;
	this.innerBlocks[0].setCoord(0, 0);
	this.innerBlocks[1].setCoord(0, 1);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(-2, 1);
	console.log("J block state 3");
};

JBlock.prototype.reset = function() {
	this.blockType = 'J';
	this.row = 3;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#58ACFA";
};

//L
function LBlock() {
	Tetromino.call(this);
	this.blockType = 'L';
	this.row = 3;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#FFBF00";
}

LBlock.prototype = Object.create(Tetromino.prototype);

LBlock.prototype.constructor = LBlock;

LBlock.prototype.state0 = function() {
	this.state = 0;
	this.innerBlocks[0].setCoord(-2, 2);
	this.innerBlocks[1].setCoord(-1, 2);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(-1, 0);
	console.log("L block state 0");
};

LBlock.prototype.state1 = function() {
	this.state = 1;
	this.innerBlocks[0].setCoord(0, 2);
	this.innerBlocks[1].setCoord(0, 1);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(-2, 1);
	console.log("L block state 1");
};

LBlock.prototype.state2 = function() {
	this.state = 2;
	this.innerBlocks[0].setCoord(0, 0);
	this.innerBlocks[1].setCoord(-1, 0);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(-1, 2);
	console.log("L block state 2");
};

LBlock.prototype.state3 = function() {
	this.state = 3;
	this.innerBlocks[0].setCoord(-2, 0);
	this.innerBlocks[1].setCoord(-2, 1);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(0, 1);
	console.log("L block state 3");
};

LBlock.prototype.reset = function() {
	this.blockType = 'L';
	this.row = 3;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#FFBF00";
};

//S
function SBlock() {
	Tetromino.call(this);
	this.blockType = 'S';
	this.row = 3;
	this.col = 3;	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#2EFE2E";
}

SBlock.prototype = Object.create(Tetromino.prototype);

SBlock.prototype.constructor = SBlock;

SBlock.prototype.state0 = function() {
	this.state = 0;
	this.innerBlocks[0].setCoord(-1, 0);
	this.innerBlocks[1].setCoord(-1, 1);
	this.innerBlocks[2].setCoord(-2, 1);
	this.innerBlocks[3].setCoord(-2, 2);
	console.log("S block state 0");
};

SBlock.prototype.state1 = function() {
	this.state = 1;
	this.innerBlocks[0].setCoord(0, 2);
	this.innerBlocks[1].setCoord(-1, 2);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(-2, 1);
	console.log("S block state 1");
};

SBlock.prototype.state2 = function() {
	this.state = 2;
	this.innerBlocks[0].setCoord(0, 0);
	this.innerBlocks[1].setCoord(0, 1);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(-1, 2);
	console.log("S block state 2");
};

SBlock.prototype.state3 = function() {
	this.state = 3;
	this.innerBlocks[0].setCoord(0, 1);
	this.innerBlocks[1].setCoord(-1, 1);
	this.innerBlocks[2].setCoord(-1, 0);
	this.innerBlocks[3].setCoord(-2, 0);
	console.log("S block state 3");
};

SBlock.prototype.reset = function() {
	Tetromino.call(this);
	this.blockType = 'S';
	this.row = 3;
	this.col = 3;	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#2EFE2E";
};

//Z
function ZBlock() {
	Tetromino.call(this);
	this.blockType = 'Z';
	this.row = 3;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#FA5858";
}

ZBlock.prototype = Object.create(Tetromino.prototype);

ZBlock.prototype.constructor = ZBlock;

ZBlock.prototype.state0 = function() {
	this.state = 0;
	this.innerBlocks[0].setCoord(-1, 2);
	this.innerBlocks[1].setCoord(-1, 1);
	this.innerBlocks[2].setCoord(-2, 1);
	this.innerBlocks[3].setCoord(-2, 0);
	console.log("Z block state 0");
};

ZBlock.prototype.state1 = function() {
	this.state = 1;
	this.innerBlocks[0].setCoord(0, 1);
	this.innerBlocks[1].setCoord(-1, 1);
	this.innerBlocks[2].setCoord(-1, 2);
	this.innerBlocks[3].setCoord(-2, 2);
	console.log("Z block state 1");
};

ZBlock.prototype.state2 = function() {
	this.state = 2;
	this.innerBlocks[0].setCoord(0, 2);
	this.innerBlocks[1].setCoord(0, 1);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(-1, 0);
	console.log("Z block state 2");
};

ZBlock.prototype.state3 = function() {
	this.state = 3;
	this.innerBlocks[0].setCoord(0, 0);
	this.innerBlocks[1].setCoord(-1, 0);
	this.innerBlocks[2].setCoord(-1, 1);
	this.innerBlocks[3].setCoord(-2, 1);
	console.log("Z block state 3");
};

ZBlock.prototype.reset = function() {
	this.blockType = 'Z';
	this.row = 3;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#FA5858";
};

//O
function OBlock() {
	Tetromino.call(this);
	this.blockType = 'O';
	this.row = 3;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#FFF300";
}

OBlock.prototype = Object.create(Tetromino.prototype);

OBlock.prototype.constructor = OBlock;

OBlock.prototype.state0 = function() {
	this.state = 0;
	this.innerBlocks[0].setCoord(-1, 1);
	this.innerBlocks[1].setCoord(-2, 1);
	this.innerBlocks[2].setCoord(-1, 2);
	this.innerBlocks[3].setCoord(-2, 2);
	console.log("O block state 0");
};

OBlock.prototype.state1 = function() {
	this.state = 1;
	this.innerBlocks[0].setCoord(-1, 1);
	this.innerBlocks[1].setCoord(-2, 1);
	this.innerBlocks[2].setCoord(-1, 2);
	this.innerBlocks[3].setCoord(-2, 2);
	console.log("O block state 1");
};

OBlock.prototype.state2 = function() {
	this.state = 2;
	this.innerBlocks[0].setCoord(-1, 1);
	this.innerBlocks[1].setCoord(-2, 1);
	this.innerBlocks[2].setCoord(-1, 2);
	this.innerBlocks[3].setCoord(-2, 2);
	console.log("O block state 2");
};

OBlock.prototype.state3 = function() {
	this.state = 3;
	this.innerBlocks[0].setCoord(-1, 1);
	this.innerBlocks[1].setCoord(-2, 1);
	this.innerBlocks[2].setCoord(-1, 2);
	this.innerBlocks[3].setCoord(-2, 2);
	console.log("O block state 3");
};

OBlock.prototype.reset = function() {
	this.blockType = 'O';
	this.row = 2;
	this.col = 4;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#FFF300";
};

OBlock.prototype.rotate = function() {
	return true;
}

//T
function TBlock() {
	Tetromino.call(this);
	this.blockType = 'T';
	this.row = 3;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#D358F7";
}

TBlock.prototype = Object.create(Tetromino.prototype);

TBlock.prototype.constructor = TBlock;

TBlock.prototype.state0 = function() {
	this.state = 0;
	this.innerBlocks[0].setCoord(-1, 0);
	this.innerBlocks[1].setCoord(-1, 1);
	this.innerBlocks[2].setCoord(-1, 2);
	this.innerBlocks[3].setCoord(-2, 1);
	console.log("T block state 0");
};

TBlock.prototype.state1 = function() {
	this.state = 1;
	this.innerBlocks[0].setCoord(-2, 1);
	this.innerBlocks[1].setCoord(-1, 1);
	this.innerBlocks[2].setCoord(0, 1);
	this.innerBlocks[3].setCoord(-1, 2);
	console.log("T block state 1");
};

TBlock.prototype.state2 = function() {
	this.state = 2;
	this.innerBlocks[0].setCoord(-1, 2);
	this.innerBlocks[1].setCoord(-1, 1);
	this.innerBlocks[2].setCoord(-1, 0);
	this.innerBlocks[3].setCoord(0, 1);
	console.log("T block state 2");
};

TBlock.prototype.state3 = function() {
	this.state = 3;
	this.innerBlocks[0].setCoord(0, 1);
	this.innerBlocks[1].setCoord(-1, 1);
	this.innerBlocks[2].setCoord(-2, 1);
	this.innerBlocks[3].setCoord(-1, 0);
	console.log("T block state 3");
};

TBlock.prototype.reset = function() {
	this.blockType = 'T';
	this.row = 3;
	this.col = 3;
	this.state0();
	for(var i = 0; i < 4; i++) {
		this.blocks[i].blockType = this.innerBlocks[i].blockType = this.blockType;
		this.blocks[i].setCoord(this.innerBlocks[i].row + this.row, this.innerBlocks[i].col + this.col);
	}
	this.color = "#D358F7";
};