Brainfuck interpreter using CommandblocksJS

Brainfuck Interpreter.ts

//why js? cuz i can and vs needs so long to load
//and yolo ;)

//
//setup
//
command("gamerule commandBlockOutput false");
command("gamerule sendCommandFeedback false");

command("fill 1 31 0 1 10 30 stone");
command("/setblock 0 4 -2 minecraft:chest 0 replace {Items:[{id:minecraft:banner,Count:1,Slot:0,tag:{BlockEntityTag:{Base:15,Patterns:[{Pattern:sc,Color:0},{Pattern:bo,Color:15},{Pattern:ts,Color:15},{Pattern:bs,Color:15}]}}},{id:minecraft:banner,Count:1,Slot:1,tag:{BlockEntityTag:{Base:15,Patterns:[{Pattern:ms,Color:0},{Pattern:bo,Color:15}]}}},{id:minecraft:banner,Count:1,Slot:2,tag:{BlockEntityTag:{Base:15,Patterns:[{Pattern:dls,Color:0},{Pattern:drs,Color:0},{Pattern:rud,Color:15},{Pattern:rd,Color:15},{Pattern:bo,Color:15}]}}},{id:minecraft:banner,Count:1,Slot:3,tag:{BlockEntityTag:{Base:15,Patterns:[{Pattern:dls,Color:0},{Pattern:drs,Color:0},{Pattern:bo,Color:15},{Pattern:lud,Color:15},{Pattern:ld,Color:15}]}}},{id:minecraft:banner,Count:1,Slot:4,tag:{BlockEntityTag:{Base:15,Patterns:[{Pattern:ls,Color:0},{Pattern:ts,Color:0},{Pattern:bs,Color:0},{Pattern:bo,Color:15}]}}},{id:minecraft:banner,Count:1,Slot:5,tag:{BlockEntityTag:{Base:15,Patterns:[{Pattern:rs,Color:0},{Pattern:ts,Color:0},{Pattern:bs,Color:0},{Pattern:bo,Color:15}]}}},{id:minecraft:banner,Count:1,Slot:6,tag:{BlockEntityTag:{Base:15,Patterns:[{Pattern:cs,Color:0},{Pattern:bo,Color:15},{Pattern:hh,Color:15},{Pattern:dls,Color:15},{Pattern:drs,Color:15},{Pattern:mr,Color:15},{Pattern:ss,Color:15}]}}},{id:minecraft:banner,Count:1,Slot:7,tag:{BlockEntityTag:{Base:15,Patterns:[{Pattern:cs,Color:0},{Pattern:bo,Color:15},{Pattern:hh,Color:15},{Pattern:dls,Color:15},{Pattern:drs,Color:15},{Pattern:mr,Color:15},{Pattern:tts,Color:15}]}}},]}");

command("kill @e[type=ArmorStand]");

var chars = "abcdefghijklmnopqrstuvwxyz?!., ";
var inputLines = 1;

var inputPos = new Util.Vector3(0, 30, 0);
var cursor = Entities.Selector.parse("@e[name=bfcursor]");
command("summon ArmorStand {0} {CustomName:\"bfcursor\",NoGravity:true}".format(inputPos));

var varPos = new Util.Vector3(0, 8, 0);
var varCursor = Entities.Selector.parse("@e[name=bfVarCursor]");
command("summon ArmorStand {0} {CustomName:\"bfVarCursor\",NoGravity:true}".format(varPos));

var outPos = new Util.Vector3(0, 6, 0);

var outputVisibleCount = 40;

var awaitingOutput = new Runtime.Boolean();

command("scoreboard objectives add isBfVar dummy");
command("scoreboard objectives add var dummy");
command("scoreboard objectives add input trigger");
command("scoreboard objectives add debug dummy");

//
//parse input
//
var parseInput = function()
{
	var goOn = function()
	{
		command("tp {0} ~ ~ ~1".format(cursor));
		call(parseInput, true);
	};

	new MinecraftCommand("execute @e[name=bfcursor] ~ ~ ~ testforblock ~ ~1 ~ minecraft:wall_banner 4 {Base:15,Patterns:[{Pattern:sc,Color:0},{Pattern:bo,Color:15},{Pattern:ts,Color:15},{Pattern:bs,Color:15}]}").validate(function()
	{ // +
		command("execute {0} ~ ~ ~ scoreboard players add @e[r=0,c=1,score_isBfVar_min=1] var 1".format(varCursor));
		updateCurrentDebugVar();
		updateOutChat();
		goOn();
	}, undefined, true);
	new MinecraftCommand("execute @e[name=bfcursor] ~ ~ ~ testforblock ~ ~1 ~ minecraft:wall_banner 4 {Base:15,Patterns:[{Pattern:ms,Color:0},{Pattern:bo,Color:15}]}").validate(function()
	{ // -
		command("execute {0} ~ ~ ~ scoreboard players remove @e[r=0,c=1,score_isBfVar_min=1] var 1".format(varCursor));
		updateCurrentDebugVar();
		updateOutChat();
		goOn();
	}, undefined, true);
	new MinecraftCommand("execute @e[name=bfcursor] ~ ~ ~ testforblock ~ ~1 ~ minecraft:wall_banner 4 {Base:15,Patterns:[{Pattern:dls,Color:0},{Pattern:drs,Color:0},{Pattern:rud,Color:15},{Pattern:rd,Color:15},{Pattern:bo,Color:15}]}").validate(function()
	{ // >
		command("tp {0} ~ ~ ~1".format(varCursor));
		updateDebugVars();
		updateOutChat();
		goOn();
	}, undefined, true);
	new MinecraftCommand("execute @e[name=bfcursor] ~ ~ ~ testforblock ~ ~1 ~ minecraft:wall_banner 4 {Base:15,Patterns:[{Pattern:dls,Color:0},{Pattern:drs,Color:0},{Pattern:bo,Color:15},{Pattern:lud,Color:15},{Pattern:ld,Color:15}]}").validate(function()
	{ // <
		command("tp {0} ~ ~ ~-1".format(varCursor));
		updateDebugVars();
		updateOutChat();
		goOn();
	}, undefined, true);
	new MinecraftCommand("execute @e[name=bfcursor] ~ ~ ~ testforblock ~ ~1 ~ minecraft:wall_banner 4 {Base:15,Patterns:[{Pattern:cs,Color:0},{Pattern:bo,Color:15},{Pattern:hh,Color:15},{Pattern:dls,Color:15},{Pattern:drs,Color:15},{Pattern:mr,Color:15},{Pattern:tts,Color:15}]}").validate(function()
	{ // .
		command('summon ArmorStand {0} {1} {2} {Customname:"bfvar",NoGravity:true}'.format(outPos.x, outPos.y, outPos.z + outputVisibleCount));
		command('scoreboard players set @e[x={0},y={1},z={2},r=0] isBfVar 1'.format(outPos.x, outPos.y, outPos.z + outputVisibleCount));

		command('entitydata @e[x={0},y={1},z={2},r=0] {CustomName:"□"}'.format(outPos.x, outPos.y, outPos.z + outputVisibleCount));

		command("execute {3} ~ ~ ~ scoreboard players operation @e[x={0},y={1},z={2},r=0] var = @e[r=0,c=1,score_isBfVar_min=1] var"
			.format(outPos.x, outPos.y, outPos.z + outputVisibleCount, varCursor));

		command('tp @e[x={0},y={1},z={2},dx=0,dy=0,dz={3},score_isBfVar_min=1] ~ ~ ~-1'.format(outPos.x, outPos.y, outPos.z, outputVisibleCount + 1));
		command('kill @e[x={0},y={1},z={2},r=0]'.format(outPos.x, outPos.y, outPos.z - 1));

		awaitingOutput.set(true);
	}, undefined, true);
	new MinecraftCommand("execute @e[name=bfcursor] ~ ~ ~ testforblock ~ ~1 ~ minecraft:wall_banner 4 {Base:15,Patterns:[{Color:0,Pattern:cs},{Color:15,Pattern:bo},{Color:15,Pattern:hh},{Color:15,Pattern:dls},{Color:15,Pattern:drs},{Color:15,Pattern:mr},{Color:15,Pattern:ss}]}").validate(function()
	{ // ,
		command("scoreboard players enable @a input");
		updateInChat();

		call(waitForInput, true);
	}, undefined, true);
	new MinecraftCommand("execute @e[name=bfcursor] ~ ~ ~ testforblock ~ ~1 ~ minecraft:wall_banner 4 {Base:15,Patterns:[{Pattern:ls,Color:0},{Pattern:ts,Color:0},{Pattern:bs,Color:0},{Pattern:bo,Color:15}]}").validate(function()
	{ // [
		command("execute {0} ~ ~ ~ summon ArmorStand ~ ~ ~ {CustomName:\"bfloop\",NoGravity:true}".format(cursor));
		goOn();
	}, undefined, true);
	new MinecraftCommand("execute @e[name=bfcursor] ~ ~ ~ testforblock ~ ~1 ~ minecraft:wall_banner 4 {Base:15,Patterns:[{Pattern:rs,Color:0},{Pattern:ts,Color:0},{Pattern:bs,Color:0},{Pattern:bo,Color:15}]}").validate(function()
	{ // ]
		new MinecraftCommand("execute {0} ~ ~ ~ scoreboard players test @e[r=0,c=1,score_isBfVar_min=1] var 0 0".format(varCursor)).validate(function()
		{
			command("kill @e[name=bfloop,c=-1]");
			goOn();
		}, function()
		{
			command("tp {0} @e[name=bfloop,c=-1]".format(cursor));
			goOn();
		}, true);
	}, undefined, true);

	new MinecraftCommand("execute @e[name=bfcursor] ~ ~ ~ testforblock ~1 ~1 ~ minecraft:stone").validate(undefined, function()
	{ // line ending
		command("tp {0} {1} ~-2 {2}".format(cursor, inputPos.x, inputPos.z));
		call(parseInput, true);
	}, undefined, true);
}
// setTimeout(parseInput, 100); // see end of file

//
//chat update
//
var outputExtras = [];
for(var i = 0; i < outputVisibleCount; i++)
{
	var sel = Entities.Selector.parse("@e[x={0},y={1},z={2},r=0]".format(outPos.x, outPos.y, outPos.z + i));
	outputExtras.push(new Chat.TellrawSelectorExtra(sel));
}

var debugExtras = [];
for(var i = -3; i <= 3; i++)
{
	var label;
	if(i < 0)
		label = i;
	else if(i == 0)
		label = ">>";
	else if(i > 0)
		label = "+" + i;

	debugExtras.push(new Chat.Message("{0} : ".format(label), Chat.Color.yellow));

	var scoreExtra = new Chat.Message();
	scoreExtra.score = {objective: "debug", name: "debug{0}".format(i)};
	delete scoreExtra.text;
	debugExtras.push(scoreExtra);

	debugExtras.push("\n");
}

var adExtra = new Chat.Message("Made with CommandblocksJS", Chat.Color.aqua);
adExtra.underlined = true;
adExtra.clickEvent = Chat.ClickEvent.openUrl("https://github.com/M4GNV5/CommandBlocksJS");

function updateOutChat()
{
	var tellrawExtras = [];
	tellrawExtras.push("Brainfuck interpreter - Better than @WebFreak001's one\n");
	tellrawExtras.push(adExtra);
	tellrawExtras.push("\n\n\n\n\n\n");

	tellrawExtras = tellrawExtras.concat(debugExtras);
	tellrawExtras.push("\n\n");

	tellrawExtras.push(new Chat.Message("Output: ", Chat.Color.red));
	tellrawExtras = tellrawExtras.concat(outputExtras);
	tellrawExtras.push("\n\n\n");

	tellrawExtras.push(new Chat.Message("Input: ", Chat.Color.gray));
	for(var i = 0; i < chars.length; i++)
	{
		var code = chars.charCodeAt(i);
		var msg = new Chat.Message(chars[i], Chat.Color.dark_gray); //grey out input buttons
		tellrawExtras.push(msg);
		tellrawExtras.push(" ");
	}

	Chat.Tellraw.create(tellrawExtras).tell(Entities.Selector.AllPlayer);
}

function updateInChat()
{
	var tellrawExtras = [];
	tellrawExtras.push("Brainfuck interpreter - Better than @WebFreak001's one\n");
	tellrawExtras.push(adExtra);
	tellrawExtras.push("\n\n\n\n\n\n");

	tellrawExtras = tellrawExtras.concat(debugExtras);
	tellrawExtras.push("\n\n");

	tellrawExtras.push(new Chat.Message("Output: ", Chat.Color.gray));
	tellrawExtras = tellrawExtras.concat(outputExtras);
	tellrawExtras.push("\n\n\n");

	tellrawExtras.push(new Chat.Message("Input: ", Chat.Color.yellow));
	for(var i = 0; i < chars.length; i++)
	{
		var code = chars.charCodeAt(i);
		var msg = new Chat.Message(chars[i]);
		msg.clickEvent = Chat.ClickEvent.runCommand("/trigger input set {0}".format(code));
		tellrawExtras.push(msg);
		tellrawExtras.push(" ");
	}

	Chat.Tellraw.create(tellrawExtras).tell(Entities.Selector.AllPlayer);
}

function updateCurrentDebugVar()
{
	command("execute {0} ~ ~ ~ scoreboard players operation debug0 debug = @e[r=0,c=1,score_isBfVar_min=1] var".format(varCursor));
}
function updateDebugVars()
{
	command("scoreboard players reset @e[type=ArmorStand] debug");

	for(var i = -3; i <= 3; i++)
	{
		command("execute {0} ~ ~ ~{1} scoreboard players operation debug{1} debug = @e[r=0,c=1,score_isBfVar_min=1] var".format(varCursor, i));
	}
}

//
//wait for input
//
function waitForInput()
{
	new MinecraftCommand("testfor @p[score_input_min=1]").validate(function()
	{
		command("execute {0} ~ ~ ~ scoreboard players operation @e[r=0,c=1,score_isBfVar_min=1] var = @p[score_input_min=1] input".format(varCursor));
		command("scoreboard players set @a input 0");

		updateCurrentDebugVar();
		updateOutChat();
		
		command("tp {0} ~ ~ ~1".format(cursor));
		call(parseInput, true);
	}, waitForInput, true);
}

//
//convert ints to chars
//
var convertToChar1 = function()
{
	for(var i = 32; i < 79; i++)
	{
		command('entitydata @e[score_isBfVar_min=1,score_var_min={0},score_var={0}] {CustomName:"{1}"}'.format(i, String.fromCharCode(i)));
	}

	call(convertToChar1, true);
}
call(convertToChar1, true);

var convertToChar2 = function()
{
	for(var i = 79; i <= 126; i++)
	{
		command('entitydata @e[score_isBfVar_min=1,score_var_min={0},score_var={0}] {CustomName:"{1}"}'.format(i, String.fromCharCode(i)));
	}

	awaitingOutput.isTrue().validate(function()
	{
		awaitingOutput.set(false);
		updateOutChat();

		command("tp {0} ~ ~ ~1".format(cursor));
		call(parseInput, true);
	}, undefined, true);

	call(convertToChar2, true);
}
call(convertToChar2, true);


//
//add missing variable armorstands
//
var setupVars = function()
{
	new MinecraftCommand("execute {0} ~ ~ ~ testfor @e[r=0,c=1,score_isBfVar_min=1]".format(varCursor)).validate(setupVars, function()
	{
		command("execute {0} ~ ~ ~ summon ArmorStand ~ ~ ~ {CustomName:\"bfvar\",NoGravity:true}".format(varCursor));
		command("execute {0} ~ ~ ~ scoreboard players set @e[r=0,c=1,name=bfvar] isBfVar 1".format(varCursor));
		call(setupVars, true);
	}, true);
}
call(setupVars, true);

updateOutChat();
setTimeout(parseInput, 100);