hextris/js/checking.js

// HackExeter
function getIndex(list,index) {
	if(index>-1) {
		return index%list.length;
	}
	else {
		return list.length+index;
	}
}
function scoreCheckHorizontal(clock,side,index) {
	clockSides = clock.blocks;
	if(clockSides[getIndex(clockSides,side)][index] && clockSides[getIndex(clockSides,side-1)][index] && clockSides[getIndex(clockSides,side-2)][index]) {
		if(clockSides[getIndex(clockSides,side)][index].color ==  clockSides[getIndex(clockSides,side-1)][index].color &&  clockSides[getIndex(clockSides,side-1)][index].color  ==  clockSides[getIndex(clockSides,side-2)][index].color) {
			return -2;
		}
	}
	if(clockSides[getIndex(clockSides,side)][index] && clockSides[getIndex(clockSides,side+1)][index] && clockSides[getIndex(clockSides,side-1)][index]) {
		if(clockSides[getIndex(clockSides,side)][index].color ==  clockSides[getIndex(clockSides,side+1)][index].color &&  clockSides[getIndex(clockSides,side+1)][index].color  ==  clockSides[getIndex(clockSides,side-1)][index].color) {
			return -1;
		}
	}
	if(clockSides[getIndex(clockSides,side)][index] && clockSides[getIndex(clockSides,side+1)][index] && clockSides[getIndex(clockSides,side+2)][index]) {
		if(clockSides[getIndex(clockSides,side)][index].color ==  clockSides[getIndex(clockSides,side+1)][index].color &&  clockSides[getIndex(clockSides,side+1)][index].color  ==  clockSides[getIndex(clockSides,side+2)][index].color) {
			return	0;
		}
	}
	return "false";
}
	
function scoreCheckVertical(clock,side,index) {
	curSide = clock.blocks[side];
	if(curSide[index] && curSide[index-2] && curSide[index-1]) {
		if(curSide[index].color == curSide[index-2].color && curSide[index-2].color ==curSide[index-1].color) {
			return -2;
		}
	}

	if(curSide[index] && curSide[index+1] && curSide[index-1]) {
		if(curSide[index].color == curSide[index+1].color && curSide[index+1].color == curSide[index-1].color) {
			return -1;
		}
	}

	if(curSide[index] && curSide[index+2] && curSide[index+1]) {
		if(curSide[index].color == curSide[index+2].color&& curSide[index+2].color  ==curSide[index+1].color) {
			return 0;
		}
	}
	return "false";
}
function consolidateBlocks(clock,side,index) {
	horizontal = scoreCheckHorizontal(clock,side,index);
	vertical = scoreCheckVertical(clock,side,index);
	deleted = [];
	if(horizontal != "false") {
		scoreScalar *= 2;
		deleted.push([side,index,horizontal]);
	}
	else {
		deleted.push([]);
	}
	if(vertical != "false") {
		scoreScalar *= 2;
		deleted.push([side,index,vertical]);
	}
	else {
		deleted.push([]);
	}
	eraseBlocks(clock,deleted);
	return;
}

function eraseBlocks(clock,deleted) {
	if(deleted[0].length>0){
		side = deleted[0][0];
		index = deleted[0][1];
		horizontal = deleted[0][2];
		length =3;
		flag=0;
		if(clock.blocks[getIndex(clock.blocks,side+horizontal+length+1)][index]){
			try {
				flag= clock.blocks[getIndex(clock.blocks,side+horizontal+length)][index].color == clock.blocks[getIndex(clock.blocks,side+horizontal+length+1)][index].color;
			}
			catch (e) {
				console.log(e);
			}
		}
		while(flag) {
			if(clock.blocks[getIndex(clock.blocks,side+horizontal+length+1)][index]){
				flag= clock.blocks[getIndex(clock.blocks,side+horizontal+length)][index].color == clock.blocks[getIndex(clock.blocks,side+horizontal+length+1)][index].color;
			}
			length++;
		}
		console.log(length);
		for(var i=0;i<length;i++) {
			clock.blocks[getIndex(clock.blocks,side+horizontal+i)].splice(index,1);
		}
		for(var i=0;i<length;i++) {
			if(side+horizontal+i<clock.blocks.length) {
				consolidateBlocks(clock,getIndex(clock.blocks,side+horizontal+i),index);
			}
		}
	}
	if(deleted[1].length>0){
		side = deleted[1][0];
		index = deleted[1][1];
		vertical = deleted[1][2];
		vertlength=3;
		while(index+vertical+vertlength<clock.blocks[side].length-1 && (clock.blocks[slide][index+vertical+length].color ==clock.blocks[slide][index+vertical+length+1].color )) {
			vertlength+=1;
		}
		clock.blocks[side].splice(index+vertical,2+(1*(!deleted[0].length>0)));
		for(var i=0; i<clock.blocks[side].length-(index+vertical); i++) {
			consolidateBlocks(clock,side,index+vertical+i);
		}
	}
	sidesChanged = [];
	if(deleted[1].length>0){
		if(deleted[1][0] != "false") {
			sidesChanged.push(deleted[1][0]);
		}
	}
	if(deleted[0].length>0){
		for(var i=0;i<length;i++) {
				if(deleted[0][2] != "false" ) {
					sidesChanged.push(getIndex(clock.blocks,deleted[0][0]+deleted[0][2]+i));
				}
		}
	}
	sidesChanged.forEach(function(o){
		MainClock.blocks[o].forEach(function(block) {
			block.settled = 0;
		})
	});
}