TheGreatConversion/game.js

var canvas;

var currentSound = new Audio();

const GOODQUOTES=[
"Let the conversion begin...",
"All the bots, come to ME",
"Let's convert them ALL",
"What a fantastic machine you have built",
"I like it!",]
const BADQUOTES=[
"I smell a funny one here...",
"I have found a flaw!",
"How could you build me so disfunctionally?",
"???",
"You seemed to miss a step...",]

var TITLESCREENTIMELINE=new Date().getTime()

const TITLETIMELINE = [
				{time:0,cb:
					(ctx)=>{
						SCENE_DRAW=(ctx)=>{
							ctx.globalAlpha=Math.min((new Date().getTime()-TITLESCREENTIMELINE)/3000,1)
							ctx.drawImage(IMAGE_SIG,canvas.width/2-243,canvas.height/2-22)
						}
					}
				},
				{time:4000,cb:
					(ctx)=>{
						SCENE_DRAW=(ctx)=>{
							ctx.globalAlpha=Math.max(
							(7000-(new Date().getTime()-TITLESCREENTIMELINE))/3000
							,0)
							ctx.drawImage(IMAGE_SIG,canvas.width/2-243,canvas.height/2-22)
						}
					}
				},
				{time:4000,cb:
					(ctx)=>{
						currentSound.src="Super 8 Old Movie Projector - Gaming Sound Effect.mp3"
						currentSound.play()
					}
				},
				{time:7000,cb:
					(ctx)=>{
						SCENE_DRAW=(ctx)=>{
							SCENEALPHA=0
							if (Math.random()<=0.02) {
								ctx.globalAlpha=0.5
								ctx.drawImage(IMAGE_TITLE,canvas.width/2+Math.random()*640260,canvas.height/2+Math.random()*64-70)
							} else {
								ctx.globalAlpha=0.75+Math.random()*0.25
								ctx.drawImage(IMAGE_TITLE,canvas.width/2-260,canvas.height/2-70)
							}
						}
					}
				},
				{time:15000,cb:
					(ctx)=>{
						currentSound.src="Shostakovich_ Symphony No. 9.mp3"
						currentSound.loop=true
						currentSound.play()
						SCENE_DRAW=(ctx)=>{
							ctx.globalAlpha=0.9
							ctx.drawImage(IMAGE_TITLE,canvas.width/2-260,canvas.height/2-70)
							
							ctx.font="bold 48px 'Zilla Slab', serif"
							ctx.fillStyle="black"
							ctx.strokeStyle="white"
							ctx.textAlign = "center"
							ctx.fillText("- Click to Play -",canvas.width/2,canvas.height*0.9)
							ctx.strokeText("- Click to Play -",canvas.width/2,canvas.height*0.9)
						}
					}
				},
			]
			
var SCENEBACKGROUND = "black"
var SCENEALPHA = 1.0
			
var CURRENTTIMELINE = []
var SCENE_DRAW = ()=>{}

const WAITING = 0;
const RUNNING = 1;
const REVIEWING = 2;
const TESTING = 3;
const FINISH = 4;
const PAUSED = 5;
const MAINMENU = 6;
const TITLE = 7;
const STARTUP = 8;

var ISTESTING = false;

const UP = 0;
const RIGHT = 1;
const DOWN = 2;
const LEFT = 3;

const RED = "R";
const BLUE = "B";
const GREEN = "G";
const YELLOW = "Y";
const PURPLE = "P";
const PINK = "p";
const BLACK = "b";
const GRAY = "g";

const ALIVE = 0;
const DEAD = 1;
const DONE = 2;

var BOT_X = -1
var BOT_Y = -1
var BOT_DIR = RIGHT
var BOT_STATE = ALIVE
var BOT_TAPE = "RB"
var BOT_START_TAPE = BOT_TAPE
var BOT_QUEUE = []
var DELETEMODE = false
var DRAGGING = false
var MOUSEDOWN = false
var LAST_MOUSE_X=0;
var LAST_MOUSE_Y=0;
var DRAG_X = -1
var DRAG_Y = -1
var BOT_DID_NOT_REACH_EXIT = false

var MESSAGETIMER = -1
var EXPECTED = true //True means the bot was supposed to accepted, false means the bot was supposed to be rejected.
var RESULT = true //True means you won. False means you lost.
var TESTSTEPS = 0 //How long it takes the tests to run.

var BOT_PREVX = BOT_X
var BOT_PREVY = BOT_Y
var LASTPOSITIONUPDATE = 0

var MOBILE = false

var BELTDOWN = {type:"BELT",direction:DOWN/*,direction2 - defines a secondary direction. For two belts at once.*/}
var BELTRIGHT = {type:"BELT",direction:RIGHT}
var BELTUP = {type:"BELT",direction:UP}
var BELTLEFT = {type:"BELT",direction:LEFT}
var BRANCHDOWN = {type:"BRANCH",direction:DOWN,color1:RED,color2:BLUE} //color 1 points clockwise(right), color 2 points counter-clockwise(left)
var BRANCHLEFT = {type:"BRANCH",direction:LEFT,color1:RED,color2:BLUE}
var BRANCHRIGHT = {type:"BRANCH",direction:RIGHT,color1:RED,color2:BLUE}
var BRANCHUP = {type:"BRANCH",direction:UP,color1:RED,color2:BLUE}
var WRITERDOWN = {type:"WRITER",direction:DOWN,color1:RED/*overwrite - if turned on, the writer overwrites the current tape position instead of appending.*/}
var WRITERLEFT = {type:"WRITER",direction:LEFT,color1:RED}
var WRITERRIGHT = {type:"WRITER",direction:RIGHT,color1:RED}
var WRITERUP = {type:"WRITER",direction:UP,color1:RED}

var DEF_BRANCHUP_RB = {img:ID_BRANCH,color1:RED,color2:BLUE,type:"BRANCH"}
var DEF_BRANCHUP_BR = {img:ID_BRANCH,color1:BLUE,color2:RED,type:"BRANCH"}
var DEF_BRANCHUP_GY = {img:ID_BRANCH,color1:GREEN,color2:YELLOW,type:"BRANCH"}
var DEF_BRANCHUP_YG = {img:ID_BRANCH,color1:YELLOW,color2:GREEN,type:"BRANCH"}
var DEF_BRANCHUP_PPI = {img:ID_BRANCH,color1:PURPLE,color2:PINK,type:"BRANCH"}
var DEF_BRANCHUP_PIP = {img:ID_BRANCH,color1:PINK,color2:PURPLE,type:"BRANCH"}
var DEF_BRANCHUP_BLGR = {img:ID_BRANCH,color1:BLACK,color2:GRAY,type:"BRANCH"}
var DEF_BRANCHUP_GRBL = {img:ID_BRANCH,color1:GRAY,color2:BLACK,type:"BRANCH"}
var DEF_WRITERRIGHT_R = {img:ID_WRITER,color1:RED,type:"WRITER"}
var DEF_WRITERRIGHT_B = {img:ID_WRITER,color1:BLUE,type:"WRITER"}
var DEF_WRITERRIGHT_G = {img:ID_WRITER,color1:GREEN,type:"WRITER"}
var DEF_WRITERRIGHT_Y = {img:ID_WRITER,color1:YELLOW,type:"WRITER"}
var DEF_WRITERRIGHT_P = {img:ID_WRITER,color1:PURPLE,type:"WRITER"}
var DEF_WRITERRIGHT_PI = {img:ID_WRITER,color1:PINK,type:"WRITER"}
var DEF_WRITERRIGHT_BL = {img:ID_WRITER,color1:BLACK,type:"WRITER"}
var DEF_WRITERRIGHT_GR = {img:ID_WRITER,color1:GRAY,type:"WRITER"}
var DEF_CONVEYOR = {img:ID_CONVEYOR,type:"BELT"}


var GRID_W = 32
var GRID_H = 32
var GRID_X = 20
var GRID_Y = 20

var ITEM_DIRECTION=RIGHT;

var dashOffset=0

var SUBMENU = {
	visible:false,
	width:0,
	height:0,
	buttons:[]
}

var BUTTON_SELECTED = undefined
var ITEM_SELECTED = undefined

var KEY_ROTATION_RIGHT = ["D","L","d","l","6","ArrowRight"]
var KEY_ROTATION_LEFT = ["A","G","a","h","4","ArrowLeft"]
var KEY_ROTATION_UP = ["W","K","w","k","8","ArrowUp"]
var KEY_ROTATION_DOWN = ["S","J","s","j","2","ArrowDown"]

var CONVEYOR_BUILD_BUTTON = {img:ID_CONVEYOR,x:-1,y:-1,w:-1,h:-1,lastselected:DEF_CONVEYOR}
var BRANCH_BUILD_BUTTON = {img:ID_BRANCH,x:-1,y:-1,w:-1,h:-1,submenu_buttons:[DEF_BRANCHUP_RB,DEF_BRANCHUP_BR,DEF_BRANCHUP_GY,DEF_BRANCHUP_YG,DEF_BRANCHUP_PPI,DEF_BRANCHUP_PIP,DEF_BRANCHUP_BLGR,DEF_BRANCHUP_GRBL],lastselected:undefined,default:DEF_BRANCHUP_RB}
var WRITER_BUILD_BUTTON = {img:ID_WRITER,x:-1,y:-1,w:-1,h:-1,submenu_buttons:[DEF_WRITERRIGHT_R,DEF_WRITERRIGHT_B,DEF_WRITERRIGHT_G,DEF_WRITERRIGHT_Y,DEF_WRITERRIGHT_P,DEF_WRITERRIGHT_PI,DEF_WRITERRIGHT_BL,DEF_WRITERRIGHT_GR],lastselected:undefined,default:DEF_WRITERRIGHT_R}
var ROTATE_CLOCKWISE_BUTTON = {img:ID_ROTATE_CLOCKWISE,x:-1,y:-1,w:-1,h:-1,cb:rotateClockwise
}
var ROTATE_COUNTERCLOCKWISE_BUTTON = {img:ID_ROTATE_COUNTERCLOCKWISE,x:-1,y:-1,w:-1,h:-1,cb:rotateCounterClockwise
}


var PLAY_BUTTON = {img:ID_PLAY,x:-1,y:-1,w:-1,h:-1,cb:runGameSimulation
}
var PAUSE_BUTTON = {img:ID_PAUSE,x:-1,y:-1,w:-1,h:-1,cb:pauseGameSimulation
}
var RESET_BUTTON = {img:ID_RESET,x:-1,y:-1,w:-1,h:-1,cb:resetSimulation
}
var DELETE_BUTTON = {img:ID_DELETE,x:-1,y:-1,w:-1,h:-1,cb:toggleDeleteMode
}
var HOME_BUTTON = {img:ID_HOME,x:-1,y:-1,w:-1,h:-1,cb:goHome
}

var MENU = {
	visible:false,
	buttons:[CONVEYOR_BUILD_BUTTON,BRANCH_BUILD_BUTTON,WRITER_BUILD_BUTTON,ROTATE_COUNTERCLOCKWISE_BUTTON,ROTATE_CLOCKWISE_BUTTON,DELETE_BUTTON,PLAY_BUTTON,RESET_BUTTON,HOME_BUTTON]
}

function saveLevelData() {
	completedStages[gameStage.name].data=deepCopy(gameGrid)
	localStorage.setItem("game",JSON.stringify(completedStages))
}

function goHome() {
	saveLevelData()
	MENU.visible=false
	ITEM_SELECTED=undefined
	for (var button of MENU.buttons) {
		if (button.submenu_buttons) {
			button.lastselected=button.default
		}
	}
	gameState=MAINMENU
}

function runGameSimulation(){
	if (gameState!==PAUSED) {
		gameState=TESTING
		ISTESTING=true
		BOT_PREVX=-100
		BOT_PREVY=-100
		BOT_TAPE=""
		BOT_START_TAPE=""
		generateBotQueue()
		//console.log(BOT_QUEUE)
		setTimeout(()=>{
			ISTESTING=false
			if (BOT_QUEUE.length>0) {
				BOT_TAPE=BOT_QUEUE[0]
			} else {
				BOT_TAPE=ConvertNumberToTape(Math.floor(Math.random()*1000))
				if (Math.random()<0.5) {
					BOT_TAPE=BOT_TAPE.split("").reverse().join("")
				}
				EXPECTED=gameStage.accept(BOT_TAPE)
			}
			BOT_START_TAPE=BOT_TAPE
			BOT_X=gameStage.start.x
			BOT_Y=gameStage.start.y
			BOT_PREVX=BOT_X
			BOT_PREVY=BOT_Y
			BOT_STATE=ALIVE
			gameState=WAITING
			BOT_DIR=RIGHT
			gameState=RUNNING
			if (gameSpeed===-1) {
				gameSpeed=1000/1
			}
			gameState=RUNNING
			MESSAGETIMER=new Date().getTime()+3000
			for (var i=0;i<MENU.buttons.length;i++) {
				if (MENU.buttons[i].img===ID_PLAY) {
					MENU.buttons[i]=PAUSE_BUTTON
					break;
				}
			}
		},300)
	}
	gameState=RUNNING
	for (var i=0;i<MENU.buttons.length;i++) {
		if (MENU.buttons[i].img===ID_PLAY) {
			MENU.buttons[i]=PAUSE_BUTTON
			break;
		}
	}
}

function endARound() {
	for (var i=0;i<MENU.buttons.length;i++) {
		if (MENU.buttons[i].img===ID_PAUSE) {
			MENU.buttons[i]=PLAY_BUTTON
			break;
		}
	}
}

function pauseGameSimulation(){
	if (!ISTESTING) {
		gameState=PAUSED
		endARound()
	}
}
function resetSimulation(){
	BOT_STATE=ALIVE
	gameState=WAITING
	BOT_X=gameStage.start.x
	BOT_Y=gameStage.start.y
	BOT_PREVX=-100
	BOT_PREVY=-100
	BOT_DIR=RIGHT
	endARound()
}
function toggleDeleteMode(){
	DELETEMODE=!DELETEMODE
	if (DELETEMODE) {
		ITEM_SELECTED=undefined
		document.body.style.cursor="url('delete_cursor.png') 8 8,auto"
	} else {
		document.body.style.cursor="url('cursor.png') 8 8,auto"
	}
}

function rotateClockwise() {
	ITEM_DIRECTION=getClockwiseDirection(ITEM_DIRECTION)
}
function rotateCounterClockwise() {
	ITEM_DIRECTION=getCounterClockwiseDirection(ITEM_DIRECTION)
}
function getClockwiseDirection(dir) {
	return (dir+1)%4
}
function getCounterClockwiseDirection(dir) {
	var newdir=dir;
	newdir=(newdir-1);
	if(newdir<0){newdir=3}
	return newdir;
}



var lastGameUpdate = 0;
var gameSpeed = 1000/1;

var gameState=WAITING;
var gameStage=0;

var LEVEL0 = [
	[{},{},{},{},{},],
	[{},{},{},{},{},],
	[{},{},{},{},{},],
	[{},{},{},{},{},],
	[{},{},{},{},{},],]
var LEVEL1 = [
	[{},{},{...BELTDOWN},{...BELTLEFT},{...BELTLEFT},],
	[{},{},{},{},{...BELTUP},],
	[{},{...BELTDOWN},{},{},{...BELTUP},],
	[{},{...BELTRIGHT},{...BELTRIGHT},{...BELTRIGHT},{...BELTUP},],
	[{},{},{},{},{},],]
var LEVEL2 = [
	[{},{},{},{},{},],
	[{},{...BELTRIGHT},{},{},{},], //BLUE
	[{},{...BRANCHRIGHT},{},{},{},],
	[{},{...BELTRIGHT},{},{},{},], //RED
	[{},{},{},{},{},],]
var LEVEL3 = [
	[{},{},{},{},{},],
	[{},{...WRITERUP,overwrite:true},{},{},{},],
	[{},{...WRITERDOWN},{},{},{},],
	[{},{...BELTRIGHT},{},{},{},],
	[{},{},{},{},{},],]
var LEVEL4 = [
	[{},{},{},{},{},],
	[{},{},{},{},{},],
	[{},{...BELTRIGHT,direction2:DOWN},{},{},{},],
	[{},{},{...BELTUP,direction2:LEFT},{},{},],
	[{},{},{},{},{},],]
var STAGE1 = {
	name:"The First Stage!",
	objective:"Accept all bots",
	level:createGrid(5,5,4,2),
	start:{x:0,y:2},
	accept:(tape)=>true}
var STAGE2 = {
	name:"Blue Blue",
	objective:"Accept only Blue Bots",
	level:createGrid(5,5,4,2),
	start:{x:0,y:2},
	accept:(tape)=>{
			if (tape.length===0) {
				return false;
			}
			for (var i=0;i<tape.length;i++) {
				if (tape[i]!=="B") {
					return false;
				}
			}
			return true;
		}
	}
var TUTORIAL1 = {
	name:"Conveyors!",
	objective:"To convert your robots, you must send them from the entrance to the exit. Select a belt and send robots to where they truly belong.",
	level:createGrid(5,5,4,2),
	start:{x:0,y:2},
	locked:[BRANCH_BUILD_BUTTON,WRITER_BUILD_BUTTON],
	tutorial:true,
	accept:(tape)=>{
			return true;
		}
	}
var TUTORIAL2 = {
	name:"Branches",
	objective:"We have to make sure we are sending robots that meet our needs! Use the branch to filter out robots that start with a red signal. Send only those to the exit!",
	level:createGrid(5,5,4,2),
	start:{x:0,y:2},
	locked:[WRITER_BUILD_BUTTON],
	tutorial:true,
	accept:(tape)=>{
			if (tape[0]===RED) {
				return true;
			} else {
				return false;
			}
		}
	}
var TUTORIAL3 = {
	name:"Writers",
	objective:"CONVERSION! It's time to convert robots to what they should be. Add 3 blue signals to every bot that comes through. We shall convert them all!",
	level:createGrid(5,5,4,2),
	start:{x:0,y:2},
	tutorial:true,
	accept:(tape)=>{
			return tape+BLUE+BLUE+BLUE
		}
	}
var TUTORIAL4 = {
	name:"More Colors",
	objective:"You may be required to use different colors, either for your purposes or mine. For this robot cycle, convert all blue and red signals to yellow signals.",
	level:createGrid(5,5,4,2),
	start:{x:0,y:2},
	accept:(tape)=>{
			var newTape = ""
			for (var i=0;i<tape.length;i++) {
				newTape+=YELLOW
			}
			return newTape
		}
	}

var TUTORIALMENU={
	title:"Introduction to Conversion",
	levels:[TUTORIAL1,TUTORIAL2,TUTORIAL3,TUTORIAL4],
	cols:2,
	width:568*0.8
}
var EASYMENU={
	title:"Beginner Stages",
	levels:[STAGE1,STAGE2],
	cols:1,
	width:568*0.33
}
var MEDIUMMENU={
	title:"Intermediate Stages",
	levels:[STAGE1,STAGE2],
	cols:1,
	width:568*0.33
}
var HARDMENU={
	title:"Advanced Stages",
	levels:[STAGE1,STAGE2],
	cols:1,
	width:568*0.33
}

var gameGrid = []
var completedStages = {"Blue Blue":{data:[],complete:false}} //Example completed structure.

function setCookie(cname, cvalue, exdays) {
  var d = new Date();
  d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
  var expires = "expires="+d.toUTCString();
  document.cookie = cname + "=" + cvalue + ";" + expires + ";";
}

function getCookie(cname) {
  var name = cname + "=";
  var ca = document.cookie.split(';');
  for(var i = 0; i < ca.length; i++) {
    var c = ca[i];
    while (c.charAt(0) == ' ') {
      c = c.substring(1);
    }
    if (c.indexOf(name) == 0) {
      return c.substring(name.length, c.length);
    }
  }
  return "";
}


function createGrid(width=5,height=5,exitX=4,exitY=2) {
	var grid = []
	for (var i=0;i<width;i++) {
		var row = []
		for (var j=0;j<height;j++) {
			row.push({})
		}
		grid.push(row)
	}
	grid[exitY][exitX]={type:"EXIT"}
	return grid
}

function resetGame() {
	gameGrid=[]
	gameState=WAITING
	BOT_X=-1
	BOT_Y=-1
	BOT_DIR=RIGHT
	BOT_STATE=ALIVE
	BOT_TAPE="RB"
	BOT_QUEUE=[]
	lastGameUpdate=0
	completedStages={}
}

function decideIfWrongBot(wrongBot,isSupposedToBeAccepted,tape) {
	var result;
	switch (typeof(isSupposedToBeAccepted)) {
		case "string":{
			if (getSimulatedBotResult(tape)) {
				result = BOT_TAPE
				if (result===isSupposedToBeAccepted) {
					wrongBot=false;
				} else {
					wrongBot=true;
				}
			} else {
				if (BOT_QUEUE.length===0) {
					BOT_DID_NOT_REACH_EXIT=true
				}
				wrongBot=true;
			}
		}break;
		case "boolean":{
			result = getSimulatedBotResult(tape)
			if (result===isSupposedToBeAccepted) {
				wrongBot=false;
			} else {
				wrongBot=true;
			}
		}break;
	}
	if (wrongBot) {
		if (BOT_QUEUE.length===0) {
			EXPECTED = isSupposedToBeAccepted;
		}
		RESULT=false
		BOT_QUEUE.push(tape)
	}
}

function generateBotQueue() {
	BOT_QUEUE=[]
	RESULT=true
	TESTSTEPS=0
	BOT_DID_NOT_REACH_EXIT=false
	if (gameState===TESTING) {
		//Iterate up to...15 RED/BLUE combinations.
		var MAX_VALUE=1000
		var startingValue=0
		while (startingValue<MAX_VALUE) {
			var tape=ConvertNumberToTape(startingValue++)
			//console.log(tape)
			var wrongBot=false //Set to true if a bot that's supposed to pass fails, or a bot that's supposed to fail passes.
			var isSupposedToBeAccepted=gameStage.accept(tape)
			decideIfWrongBot(wrongBot,isSupposedToBeAccepted,tape)
			var reversedTape=tape.split("").reverse().join("")
			//console.log(tape)
			var wrongBot=false //Set to true if a bot that's supposed to pass fails, or a bot that's supposed to fail passes.
			var isSupposedToBeAccepted=gameStage.accept(reversedTape)
			decideIfWrongBot(wrongBot,isSupposedToBeAccepted,reversedTape)
			if (BOT_QUEUE.length>=3) {
				break;
			}
		}
		if (RESULT) {
			completedStages[gameStage.name].complete=true
			completedStages[gameStage.name].score=TESTSTEPS
		}
		//console.log("Test Steps: "+TESTSTEPS)
	}
}

function getSimulatedBotResult(tape) {
	var simulatedBoard = deepCopy(gameGrid)
	resetBot(gameStage.start.x,gameStage.start.y,TESTING,tape)
	const MAX_ITERATIONS=10000
	var iterations=0
	while (iterations<MAX_ITERATIONS) {
		runBot(true)
		TESTSTEPS++
		if (gameState===REVIEWING) {
			//console.log("Rejected")
			return false
		}
		if (gameState===FINISH) {
			//console.log("Accepted")
			return true
		}
		iterations++
	}
	if (iterations===MAX_ITERATIONS) {
		TESTSTEPS=-1
	}
	return false
}

function ConvertNumberToTape(val) {
	var remainingVal = val
	var tape = ""
	while (remainingVal>0) {
		var mask = remainingVal&1
		if (mask===1) {
			tape="B"+tape
		} else {
			tape="R"+tape
		}
		remainingVal=remainingVal>>>1
	}
	return tape;
}

function setNextSquare(offsetX,offsetY) {
	if (gameGrid[BOT_Y+offsetY]!==undefined) {
		var nextSquare = gameGrid[BOT_Y+offsetY][BOT_X+offsetX];
		if (!ISTESTING) {
			BOT_PREVX=BOT_X
			BOT_PREVY=BOT_Y
		}
		LASTPOSITIONUPDATE=new Date().getTime()
		BOT_X+=offsetX
		BOT_Y+=offsetY
		return nextSquare
	} else {
		gameState = REVIEWING
		BOT_STATE = DEAD
		endARound()
		return undefined
	}
}

function runBot(testing) {
	//console.log(new Date().getTime())
	if ((lastGameUpdate<new Date().getTime()||testing)&&gameSpeed!==-1) {
		lastGameUpdate=new Date().getTime()+gameSpeed
		//console.log("Update")
		var nextSquare = {}
		switch (BOT_DIR) {
			case UP:{
				nextSquare = setNextSquare(0,-1)
				if (nextSquare!==undefined) {
					BOT_DIR=(nextSquare.direction2 &&
						(nextSquare.direction2===UP||nextSquare.direction2===DOWN))?nextSquare.direction2:nextSquare.direction
				}
			}break;
			case LEFT:{
				nextSquare = setNextSquare(-1,0)
				if (nextSquare!==undefined) {
					BOT_DIR=(nextSquare.direction2 &&
					(nextSquare.direction2===RIGHT||nextSquare.direction2===LEFT))?nextSquare.direction2:nextSquare.direction
				}
			}break;
			case RIGHT:{
				nextSquare = setNextSquare(1,0);
				if (nextSquare!==undefined) {
					BOT_DIR=(nextSquare.direction2 &&
					(nextSquare.direction2===RIGHT||nextSquare.direction2===LEFT))?nextSquare.direction2:nextSquare.direction
				}
			}break;
			case DOWN:{
				nextSquare = setNextSquare(0,1)
				if (nextSquare!==undefined) {
					BOT_DIR=(nextSquare.direction2 &&
					(nextSquare.direction2===UP||nextSquare.direction2===DOWN))?nextSquare.direction2:nextSquare.direction
				}
			}break;
		}
		if (nextSquare!==undefined&&(nextSquare.direction!==undefined||nextSquare.type==="EXIT")) {
			switch (nextSquare.type) {
				case "BRANCH":{
					//console.log("Branch found")
					if (BOT_TAPE[0]===nextSquare.color1) {
						//console.log("Matches color1")
						//Move towards left side of the branch.
						BOT_DIR = LeftOf(nextSquare.direction)
						ConsumeTape()
					} else
					if (BOT_TAPE[0]===nextSquare.color2) {
						//console.log("Matches color2")
						//Move towards left side of the branch.
						BOT_DIR = RightOf(nextSquare.direction)
						ConsumeTape()
					}
				}break;
				case "WRITER":{
					if (nextSquare.overwrite) {
						OverwriteTape(nextSquare.color1)
					} else {
						AppendTape(nextSquare.color1)
					}
					BOT_DIR = nextSquare.direction
				}break;
				case "EXIT":{
					gameState=FINISH
					BOT_STATE=DONE
					endARound()
				}break;
			}
			//console.log("Direction is now "+BOT_DIR)
		} else {
			gameState = REVIEWING
			BOT_STATE = DEAD
			endARound()
		}
	}
}

function resetBot(x,y,state,tape) {
	gameState=state
	BOT_STATE = ALIVE
	BOT_DIR = RIGHT
	BOT_TAPE=tape
	placeBot(x,y)
}

function placeBot(x,y) {
	BOT_X = x
	BOT_Y = y
}

function setupGame() {
	canvas = document.createElement("canvas");
	canvas.width=568
	canvas.height=320
	document.getElementById("game").appendChild(canvas)
	canvas.addEventListener("mousemove",updateMouse)
	canvas.addEventListener("mousedown",clickEvent)
	canvas.addEventListener("mouseup",releaseEvent)
	canvas.addEventListener("touchmove",updateMouse)
	canvas.addEventListener("touchstart",clickEvent)
	canvas.addEventListener("touchend",releaseEvent)
	document.addEventListener("keydown",keydownEvent)
	try {
		completedStages = JSON.parse(localStorage.getItem("game"))
		if (!completedStages) {
			completedStages={}
		}
	}catch{}
	//console.log(completedStages)
	//loadStage(TUTORIAL4)
	gameState=MAINMENU
	//gameState=STARTUP
}

function setupTitleScreen() {
	gameState=TITLE
	CURRENTTIMELINE=[...TITLETIMELINE]
	TITLESCREENTIMELINE=new Date().getTime();
}

function CheckKeys(e,keys) {
	for (var key of keys) {
		if (key===e.key) {
			return true
		}
	}
	return false
}

function keydownEvent(e) {
	if (CheckKeys(e,KEY_ROTATION_RIGHT)) {
		ITEM_DIRECTION=RIGHT
	}
	if (CheckKeys(e,KEY_ROTATION_LEFT)) {
		ITEM_DIRECTION=LEFT
	}
	if (CheckKeys(e,KEY_ROTATION_UP)) {
		ITEM_DIRECTION=UP
	}
	if (CheckKeys(e,KEY_ROTATION_DOWN)) {
		ITEM_DIRECTION=DOWN
	}
}

function mouseOverButton(canvas,e,button) {
	return (getMousePos(e).x>=button.x &&
			getMousePos(e).x<=button.x+button.w &&
			getMousePos(e).y>=button.y &&
			getMousePos(e).y<=button.y+button.h)
}

function clickEvent(e) {
	//console.log(MENU.buttons)
	if (e instanceof TouchEvent) {
		MOBILE=true
		e.preventDefault()
	} else {
		MOBILE=false
	}
	var mousepos = getMousePos(e)
	LAST_MOUSE_X=mousepos.x
	LAST_MOUSE_Y=mousepos.y
	
	if (gameState===STARTUP) {
		currentSound.play()
		setupTitleScreen()
	}
	if (gameState===TITLE) {
		if (new Date().getTime()-TITLESCREENTIMELINE>=15000) {
			gameState=MAINMENU
		}
	}
	
	if (MENU.visible) {
		for (var button of MENU.buttons) {
			if (ButtonIsUnlocked(button)) {
				if (mouseOverButton(canvas,e,button)) {
					if (button.cb!==undefined) {
						button.cb()
						return;
					} else {
						DELETEMODE=false
						document.body.style.cursor="url('cursor.png') 8 8,auto"
						if (button.submenu_buttons&&button.submenu_buttons.length>0) {
							BUTTON_SELECTED=button;
							SUBMENU.visible=true;
							SUBMENU.buttons=[]
							var index = 0;
							for (var button2 of BUTTON_SELECTED.submenu_buttons) {
								var buttonX = ((index%3)*48)+16
								var buttonY = canvas.height*0.8-(Math.floor(index/3)*48)-40
								SUBMENU.buttons.push({def:button2,img:button2.img,x:buttonX,y:buttonY,w:32,h:32})
								index++;
							}
						}
						ITEM_SELECTED=button.lastselected
						//console.log(button)
						return
					}
				}
			}
		}
	}
	
	//console.log(getGridCoords(getMousePos(e)))
	if (ITEM_SELECTED!==undefined||DELETEMODE) {
		var clickCoords = getGridCoords(getMousePos(e))
		if (coordsInBounds(clickCoords)) {
			modifyBoard(clickCoords,ITEM_SELECTED)
			DRAGGING = true
			DRAG_X = clickCoords.x
			DRAG_Y = clickCoords.y
			//console.log(gameGrid)
		}
	}
	
	MOUSEDOWN=true
}

function coordsInBounds(coords) {
	return coords.x>=0&&coords.y>=0&&coords.y<gameGrid.length&&coords.x<gameGrid[coords.y].length
}

function modifyBoard(clickCoords,item) {
	if (DELETEMODE) {
		deleteObject(clickCoords)
	} else {
		placeObject(clickCoords,item)
	}
}

function notAForbiddenObject(coords) {
	return (gameStage.start.x!==coords.x||gameStage.start.y!==coords.y)&&(gameGrid[coords.y][coords.x].type===undefined||(gameGrid[coords.y][coords.x].type&&gameGrid[coords.y][coords.x].type!=="EXIT"))
}

function deleteObject(coords,def) {
	if (notAForbiddenObject(coords)) {
		gameGrid[coords.y][coords.x]={}
		gameState=WAITING
		endARound()
	}
}
function placeObject(coords,def) {
	if (notAForbiddenObject(coords)) {
		var newObj={...def,direction:ITEM_DIRECTION}
		gameGrid[coords.y][coords.x]=newObj
		gameState=WAITING
		endARound()
	}
}

function getGridCoords(pos) {
	var x = Math.round((pos.x-GRID_X)/GRID_W-1)
	var y = Math.round((pos.y-GRID_Y)/GRID_H-1)
	return {x:x,y:y}
}

function releaseEvent(e) {
	if (e instanceof TouchEvent) {
		e.preventDefault()
	}
	var mousepos = getMousePos(e)
	LAST_MOUSE_X=mousepos.x
	LAST_MOUSE_Y=mousepos.y
	if (SUBMENU.visible) {
		for (var button of SUBMENU.buttons) {
			if (mouseOverButton(canvas,e,button)) {
				ITEM_SELECTED=button.def
				BUTTON_SELECTED.lastselected=button.def
				SUBMENU.visible=false
				return
			}
		}
		SUBMENU.visible=false
	}
	DRAGGING = false
	MOUSEDOWN=false
}

function loadLevel(level,botx,boty) {
	placeBot(botx,boty)
	gameGrid = deepCopy(level)
	MENU.visible=true
}

function loadStage(stage) {
	//gameGrid=deepCopy(stage.level)
	ITEM_SELECTED=undefined
	loadLevel(stage.level,stage.start.x,stage.start.y)
	gameStage=stage
	if (completedStages[stage.name]===undefined) {
		completedStages[stage.name]={}
	} else {
		if (completedStages[stage.name].data!==undefined) {
			gameGrid = deepCopy(completedStages[stage.name].data)
			//console.log(gameGrid)
		}
	}
}

function deepCopy(arr) {
	var newarr = []
	for (var i=0;i<arr.length;i++) {
		newarr[i] = []
		for (var j=0;j<arr[i].length;j++) {
			newarr[i][j]={...arr[i][j]}
		}
	}
	return newarr
}

function step() {
	dashOffset+=0.1*Math.max((1000/gameSpeed),1)
	switch (gameState) {
		case RUNNING:{
			runBot()
		}break;
	}
}

function updateMouse(e) {
	//console.log(getMousePos(e))
	e.preventDefault()
	var mousepos = getMousePos(e)
	LAST_MOUSE_X=mousepos.x
	LAST_MOUSE_Y=mousepos.y
	
	if (DRAGGING) {
		var clickCoords = getGridCoords(getMousePos(e))
		if (coordsInBounds(clickCoords)) {
			if (DRAG_X!==clickCoords.x||DRAG_Y!==clickCoords.y) {
				modifyBoard(clickCoords,ITEM_SELECTED)
				DRAG_X=clickCoords.x
				DRAG_Y=clickCoords.y
			}
		}
	}
}

function getMousePos(e) {
	var rect = canvas.getBoundingClientRect();
	if (e.changedTouches) {
		return {
		  x: e.changedTouches[0].clientX - rect.left,
		  y: e.changedTouches[0].clientY - rect.top
		};
	} else {
		return {
		  x: e.clientX - rect.left,
		  y: e.clientY - rect.top
		};
	}
}

function renderGame(ctx) {
	ctx.lineWidth=1
	ctx.strokeStyle="#000000"
	ctx.setLineDash([])
	for (var y=0;y<=gameGrid.length+1;y++) {
		ctx.moveTo(GRID_X, GRID_Y+GRID_H*y);
		ctx.lineTo(GRID_X+GRID_W*(gameGrid.length+1), GRID_Y+GRID_H*y);
	}
	for (var x=0;x<=gameGrid.length+1;x++) {
		ctx.moveTo(GRID_X+GRID_W*x, GRID_Y);
		ctx.lineTo(GRID_X+GRID_W*x, GRID_Y+GRID_H*(gameGrid.length+1));
	}
	ctx.stroke();
	for (var y=0;y<gameGrid.length;y++) {
		for (var x=0;x<gameGrid[y].length;x++) {
			if (gameGrid[y][x].img!==undefined) {
				RenderIcon(GRID_X+GRID_W*x+16,GRID_Y+GRID_H*y+16,ctx,gameGrid[y][x],gameGrid[y][x].direction,undefined,{x:x,y:y})
			}
			if (gameGrid[y][x].type==="EXIT") {
				drawImage(GRID_X+GRID_W*x+32,GRID_Y+GRID_H*y+32,ID_EXIT,ctx,0,1)
			}
		}
	}
	drawImage(GRID_X+GRID_W*gameStage.start.x+16+GRID_W/2,
		GRID_Y+GRID_H*gameStage.start.y+16+GRID_H/2,
		ID_ENTRANCE,ctx,0)
	if (BOT_X!==undefined&&(gameState===RUNNING||gameState===PAUSED||gameState==REVIEWING||gameState==FINISH)) {
		var movedDiff = {x:BOT_X-BOT_PREVX,y:BOT_Y-BOT_PREVY}
		movedDiff.x*=Math.min((new Date().getTime()-LASTPOSITIONUPDATE),gameSpeed)/gameSpeed
		movedDiff.y*=Math.min((new Date().getTime()-LASTPOSITIONUPDATE),gameSpeed)/gameSpeed
		drawImage(
		GRID_X+GRID_W*(BOT_PREVX+movedDiff.x)+16+GRID_W/2,
		GRID_Y+GRID_H*(BOT_PREVY+movedDiff.y)+16+GRID_H/2,
		ID_BOT,ctx,0*90)
	}
}

function colorToHex(r,g,b) {
	function hex(col) {
		function toHex(val) {
			switch (Math.floor(val)) {
				case 10:{
					return "a";
				}break;
				case 11:{
					return "b";
				}break;
				case 12:{
					return "c";
				}break;
				case 13:{
					return "d";
				}break;
				case 14:{
					return "e";
				}break;
				case 15:{
					return "f";
				}break;
				default:{
					return String(Math.floor(val));
				}
			}
		}
		var placeValue1=col%16;
		var placeValue2=col/16;
		return toHex(placeValue2)+toHex(placeValue1)
	}
	return "#"+hex(r)+hex(g)+hex(b);
}

function drawImage(x,y,img,ctx,degrees,scale=1){
    //context.clearRect(0,0,canvas.width,canvas.height);
    ctx.save();
    ctx.translate(x,y);
    ctx.rotate(degrees*Math.PI/180);
	ctx.scale(scale,scale)
    ctx.drawImage(IMAGE_DATA[img],(IMAGE_DATA[img].width)?-IMAGE_DATA[img].width/2:0,(IMAGE_DATA[img].height)?-IMAGE_DATA[img].height/2:0);
    ctx.restore();
}

function runEvents(ctx) {
	var elapsedTime= new Date().getTime()-TITLESCREENTIMELINE
	if (CURRENTTIMELINE.length>0) {
		var currentEvent = CURRENTTIMELINE[0]
		if (currentEvent.time<elapsedTime) {
			currentEvent.cb(ctx)
			CURRENTTIMELINE.shift()
		}
	}
}

function draw() {
	var ctx = canvas.getContext("2d")
	if (Math.random()<0.01) {
		ctx.fillStyle="rgba(63, 73, 71, 0.5)"
		ctx.globalAlpha=0.5
		ctx.fillRect(0,0,canvas.width,canvas.height)
	} else {
		ctx.fillStyle="#b5c4c1"
		ctx.globalAlpha=1.0
		ctx.fillRect(0,0,canvas.width,canvas.height)
		switch (gameState) {
			case TITLE:{
				ctx.save();
				ctx.scale(1,1)
				ctx.translate(260+320,100+320)
				ctx.rotate((dashOffset)*(Math.PI/180))
				ctx.translate(-320,-320)
				ctx.drawImage(IMAGE_GEAR,0,0)
				ctx.restore()
				runEvents(ctx)
				ctx.fillStyle=SCENEBACKGROUND
				ctx.globalAlpha=SCENEALPHA
				ctx.fillRect(0,0,canvas.width,canvas.height)
				SCENE_DRAW(ctx)
			}break;
			case MAINMENU:{
				DisplayMenu(canvas.width/2,8,TUTORIALMENU,ctx)
				DisplayMenu((canvas.width*0.33)*0+(canvas.width*0.15)+(canvas.width*0.01),108,EASYMENU,ctx)
				DisplayMenu((canvas.width*0.33)*1+(canvas.width*0.15)+(canvas.width*0.02),108,MEDIUMMENU,ctx)
				DisplayMenu((canvas.width*0.33)*2+(canvas.width*0.15)+(canvas.width*0.03),108,HARDMENU,ctx)
			}break;
			case STARTUP:{
				ctx.fillStyle="black"
				ctx.fillRect(0,0,canvas.width,canvas.height)
				ctx.font="16px 'Zilla Slab', serif"
				ctx.fillStyle="white"
				ctx.textAlign = "left"
				ctx.fillText("Booting...",0,24)
				ctx.fillText("Click to begin",0,48)
			}break;
			default:{
				renderGame(ctx)
				
				if (ITEM_SELECTED&&!MOBILE) {
					RenderIcon(LAST_MOUSE_X-16,LAST_MOUSE_Y-16,ctx,ITEM_SELECTED,ITEM_DIRECTION)
				}
				//drawImage(0,0,ID_CONVEYOR,ctx,0)
				//drawImage(LAST_MOUSE_X,LAST_MOUSE_Y,ID_ARROW,ctx,0)
				RenderSubmenu(ctx)
				RenderMenu(ctx)
				RenderGameInfo(ctx)
			}
		}
	}
}

function RenderSpeedbar(x,y,w,ctx) {
	var gradient = ctx.createLinearGradient(x, 32, x+w, 32);
		gradient.addColorStop(0,"rgb(105, 55, 51)")
		gradient.addColorStop(1,"rgb(54, 77, 255)")
	ctx.lineWidth = 6;
	ctx.lineCap = "round"
	ctx.strokeStyle="white"
	ctx.setLineDash([])
	ctx.beginPath()
	ctx.moveTo(x,y)
	ctx.lineTo(x+w,y)
	ctx.stroke();
	ctx.lineWidth = 4;
	ctx.lineCap = "round"
	ctx.strokeStyle=gradient
	ctx.setLineDash([])
	ctx.beginPath()
	ctx.moveTo(x,y)
	ctx.lineTo(x+w,y)
	ctx.stroke();
	ctx.lineWidth = 2;
	ctx.lineCap = "round"
	ctx.strokeStyle="yellow"
	ctx.setLineDash([])
	var cursorX = 0
	switch (gameSpeed) {
		case 1000/1:{
			cursorX=8;
		}break;
		case 1000/2:{
			cursorX=16;
		}break;
		case 1000/3:{
			cursorX=24;
		}break;
		case 1000/4:{
			cursorX=32;
		}break;
		case 1000/6:{
			cursorX=40;
		}break;
		case 1000/8:{
			cursorX=48;
		}break;
		case 1000/16:{
			cursorX=56;
		}break;
		case 1000/32:{
			cursorX=64;
		}break;
	}
	if (MOUSEDOWN && LAST_MOUSE_X>=x&&LAST_MOUSE_X<=x+w && LAST_MOUSE_Y>=y-6&&LAST_MOUSE_Y<=y+6) {
		var mouseCursorPos = Math.round((LAST_MOUSE_X-x)/8)*8
		switch (mouseCursorPos) {
			case 0:{
				gameSpeed=-1;
			}break;
			case 8:{
				gameSpeed=1000/1;
			}break;
			case 16:{
				gameSpeed=1000/2;
			}break;
			case 24:{
				gameSpeed=1000/3;
			}break;
			case 32:{
				gameSpeed=1000/4;
			}break;
			case 40:{
				gameSpeed=1000/6;
			}break;
			case 48:{
				gameSpeed=1000/8;
			}break;
			case 56:{
				gameSpeed=1000/16;
			}break;
			case 64:{
				gameSpeed=1000/32;
			}break;
		}
	}
	ctx.beginPath()
	ctx.moveTo(x+cursorX,y-4)
	ctx.lineTo(x+cursorX,y+4)
	ctx.stroke();
}

function DrawWrapText(text,x,y,w,fontHeight,ctx,topToBottom=false/*Set to true to draw from the position downward. Defaults to drawing upwards.*/) {
	var arr = text.split(" ")
	var finalText = []
	for (var i=0;i<arr.length;i++) {
		var tempText = (finalText[finalText.length-1]!==undefined)?finalText[finalText.length-1]+" "+arr[i]:arr[i]
		var newWidth = ctx.measureText(tempText).width
		if (newWidth>w) {
			finalText.push(arr[i])
		} else {
			if (finalText.length===0) {
				finalText.push(arr[i])
			} else {
				finalText[finalText.length-1]+=" "+arr[i]
			}
		}
	}
	for (var i=0;i<finalText.length;i++) {
		if (topToBottom) {
			ctx.fillText(finalText[i],x,y+i*fontHeight+4)
		} else {
			ctx.fillText(finalText[finalText.length-1-i],x,y-i*fontHeight+4)
		}
	}
}

function LevelIsBeat(levelName) {
	return completedStages[levelName]!==undefined&&completedStages[levelName].complete
}

function RenderGameInfo(ctx) {
	if (MENU.visible) {
		ctx.fillStyle="#20424a"
		ctx.fillRect(canvas.width*0.75,0,canvas.width,canvas.height*0.8)
		
		RenderSpeedbar(canvas.width*0.75+(canvas.width*0.25)/2-32,8,64,ctx)
		
		
		if (LevelIsBeat(gameStage.name)) {
			drawImage(canvas.width-18,14,ID_COMPLETE_STAR,ctx,0,0.75)
			ctx.font="11px 'Profont','Courier New', serif"
			ctx.fillStyle="white"
			ctx.textAlign = "center"
			ctx.fillText("Best Score: "+completedStages[gameStage.name].score,canvas.width*0.75+(canvas.width*0.25)/3+2,22)
		} else {
			drawImage(canvas.width-18,14,ID_INCOMPLETE_STAR,ctx,0,0.75)
		}
		
		if (BOT_START_TAPE!==""&&(gameState===REVIEWING||gameState===FINISH)) {
			ctx.fillStyle="#20424a"
			ctx.globalAlpha=0.6
			ctx.fillRect(canvas.width*0.75-canvas.width*0.25,4,canvas.width*0.25,5*12+56)
			ctx.globalAlpha=1
			
			ctx.font="bold 16px 'Zilla Slab', serif"
			ctx.textAlign = "left"
			ctx.strokeStyle="rgb(90, 148, 118)"
			ctx.strokeText("Original Tape",canvas.width*0.75-canvas.width*0.25,20)
			ctx.fillStyle="black"
			ctx.fillText("Original Tape",canvas.width*0.75-canvas.width*0.25,20)
			RenderTape(canvas.width*0.75-canvas.width*0.25+8,16,canvas.width*0.25-16,ctx,BOT_START_TAPE)
			ctx.font="12px 'Profont','Courier New', serif"
			ctx.fillStyle="white"
			ctx.textAlign = "left"
			ctx.fillText("Efficiency Score:",canvas.width*0.75-(canvas.width*0.25)+4,4+5*12+36)
			ctx.textAlign = "right"
			ctx.fillText(TESTSTEPS,canvas.width*0.75-8,4+5*12+36+16)
			
		}
		if (BOT_START_TAPE!=="") {
			RenderTape(canvas.width*0.75+8,16,canvas.width*0.25-16,ctx,BOT_TAPE)
		}
		
		
		if (gameState===RUNNING||gameState===REVIEWING||gameState===FINISH||gameState===PAUSED) {
			ctx.font="16px 'Zilla Slab', serif"
			ctx.fillStyle="white"
			ctx.textAlign = "center"
			
			switch (typeof(EXPECTED)) {
				case "string":{
					ctx.fillText("Expected Result: ",canvas.width-canvas.width*0.25/2,canvas.height/2-52)
					ctx.fillStyle="rgb(52, 235, 140)"
					RenderTape(canvas.width*0.75+8,canvas.height/2-52,canvas.width*0.25-16,ctx,EXPECTED)
					if (RESULT) {
						ctx.fillStyle="rgb(52, 235, 140)"
						ctx.fillText("PASSED",canvas.width-canvas.width*0.25/2,canvas.height/2+24)
					} else {
						if (BOT_DID_NOT_REACH_EXIT) {
							ctx.fillStyle="rgb(235, 98, 52)"
							ctx.fillText("DID NOT EXIT",canvas.width-canvas.width*0.25/2,canvas.height/2+24)
 						} else {
							ctx.fillStyle="rgb(235, 98, 52)"
							ctx.fillText("FAILED",canvas.width-canvas.width*0.25/2,canvas.height/2+24)
						}
					}
				}break;
				case "boolean":{
					ctx.fillText("Expected Result: ",canvas.width-canvas.width*0.25/2,canvas.height-120-40)
					if (EXPECTED) {
						ctx.fillStyle="rgb(52, 235, 140)"
						ctx.fillText(" ACCEPT",canvas.width-canvas.width*0.25/2,canvas.height-100-40)
					} else {
						ctx.fillStyle="rgb(235, 98, 52)"
						ctx.fillText(" REJECT",canvas.width-canvas.width*0.25/2,canvas.height-100-40)
					}
				}break;
			}
		}
		
		if (ISTESTING) {
			ctx.font="32px 'Zilla Slab', serif"
			ctx.fillStyle="white"
			ctx.textAlign = "center"
			ctx.fillText("Testing...",(canvas.width*0.75)/2,canvas.height*0.75)
			ctx.lineWidth=2
			ctx.strokeStyle="Black"
			ctx.strokeText("Testing...",(canvas.width*0.75)/2,canvas.height*0.75)
		}
		
		var currentTime = new Date().getTime();
		if (currentTime<MESSAGETIMER) {
			ctx.font="bold 24px 'Zilla Slab', serif"
			ctx.fillStyle=(RESULT)?"rgb(32, 59, 33)":"rgb(144, 12, 63)"
			ctx.textAlign = "center"
			DrawWrapText((RESULT)?GOODQUOTES[MESSAGETIMER%GOODQUOTES.length]:BADQUOTES[MESSAGETIMER%BADQUOTES.length],(canvas.width*0.75)/2,canvas.height*0.75,(canvas.width*0.75)*0.9,24,ctx)
		}
		
		var levelDescriptionOffsetY = -16
		ctx.font="bold 20px 'Zilla Slab', serif"
		ctx.fillStyle="rgb(52, 227, 160)"
		ctx.textAlign = "center"
		ctx.fillText(gameStage.name,(canvas.width*0.75)+(canvas.width*0.25)/2,canvas.height-100+levelDescriptionOffsetY)
		ctx.strokeStyle="white"
		ctx.lineWidth=1
		ctx.beginPath()
		ctx.moveTo((canvas.width*0.75)+(canvas.width*0.25)/4,canvas.height-94+levelDescriptionOffsetY)
		ctx.lineTo((canvas.width*0.75)+((canvas.width*0.25))*0.75,canvas.height-94+levelDescriptionOffsetY)
		ctx.stroke()
		ctx.font="12px 'Zilla Slab', serif"
		ctx.fillStyle="white"
		ctx.textAlign ="left"
		DrawWrapText(gameStage.objective,(canvas.width*0.75)+8,canvas.height-84+levelDescriptionOffsetY,(canvas.width*0.25)*0.9,12,ctx,true)
	
		if (MOBILE&&gameState!==RUNNING) {
			drawImage(canvas.width*0.75-48,canvas.height*0.8-48,
			ID_OUTLINE,ctx,0)
			if (ITEM_SELECTED) {
				if (ITEM_SELECTED.img===ID_CONVEYOR) {
					RenderIcon(canvas.width*0.75-48-32,canvas.height*0.8-48-32,ctx,ITEM_SELECTED,ITEM_DIRECTION,undefined,undefined,2)
				} else {
					RenderIcon(canvas.width*0.75-48-16,canvas.height*0.8-48-16,ctx,ITEM_SELECTED,ITEM_DIRECTION,undefined,undefined,2)
				}
			} else {
				if (DELETEMODE) {
					drawImage(canvas.width*0.75-48,canvas.height*0.8-48,ID_DELETE_CURSOR,ctx,0,2)
				} else {
					drawImage(canvas.width*0.75-48,canvas.height*0.8-48,ID_CURSOR,ctx,0,2)
				}
			}
		}
	}
}

function RenderTape(x,y,width,ctx,tape) {
	var xOffset=0
	var yOffset=0
	var ySpacingMult=1
	var ySpacing=12
	if (tape.length>5*5) {
		ySpacingMult=(ySpacing*5)/(Math.ceil(tape.length/5)*ySpacing)
	}
	for (var i=0;i<Math.min(tape.length,1024);i++) {
		switch (tape[i]) {
			case RED:{
				drawImage(x+xOffset+16,y+yOffset+16,ID_DOT_R,ctx,0)
			}break;
			case BLUE:{
				drawImage(x+xOffset+16,y+yOffset+16,ID_DOT_B,ctx,0)
			}break;
			case GREEN:{
				drawImage(x+xOffset+16,y+yOffset+16,ID_DOT_G,ctx,0)
			}break;
			case YELLOW:{
				drawImage(x+xOffset+16,y+yOffset+16,ID_DOT_Y,ctx,0)
			}break;
			case PURPLE:{
				drawImage(x+xOffset+16,y+yOffset+16,ID_DOT_P,ctx,0)
			}break;
			case PINK:{
				drawImage(x+xOffset+16,y+yOffset+16,ID_DOT_PI,ctx,0)
			}break;
			case BLACK:{
				
				drawImage(x+xOffset+16,y+yOffset+16,ID_DOT_BL,ctx,0)
			}break;
			case GRAY:{
				
				drawImage(x+xOffset+16,y+yOffset+16,ID_DOT_GR,ctx,0)
			}break;
		}
		xOffset+=24;
		if (xOffset>width-24) {
			xOffset=0;
			yOffset+=ySpacing*ySpacingMult;
		}
	}
}

function createVerticalGradient(x,y,up,ctx,scale) {
	var gradient = ctx.createLinearGradient(x, y+32*scale*((up)?1:0), x, y+32*scale*((up)?0:1));
		gradient.addColorStop(0,"rgb(124,162,157)")
		gradient.addColorStop(0.31,"black")
		gradient.addColorStop(0.6,"rgb(124,162,157)")
		gradient.addColorStop(0.61,"black")
		gradient.addColorStop(0.9,"rgb(124,162,157)")
		gradient.addColorStop(0.91,"white")
		gradient.addColorStop(1,"white")
	return gradient
}

function createHorizontalGradient(x,y,right,ctx,scale) {
	var gradient = ctx.createLinearGradient(x+32*scale*((right)?0:1), y, x+32*scale*((right)?1:0), y);
		gradient.addColorStop(0,"rgb(124,162,157)")
		gradient.addColorStop(0.31,"black")
		gradient.addColorStop(0.6,"rgb(124,162,157)")
		gradient.addColorStop(0.61,"black")
		gradient.addColorStop(0.9,"rgb(124,162,157)")
		gradient.addColorStop(0.91,"white")
		gradient.addColorStop(1,"white")
	return gradient
}

function DrawSingleConveyor(x,y,dir,ctx,scale) {
	ctx.lineWidth = 16*scale;
	ctx.lineCap = "square"
	ctx.strokeStyle="rgb(124,162,157)"
	ctx.setLineDash([])
	if (dir===LEFT||dir===RIGHT) {
		ctx.beginPath()
		ctx.moveTo(x+8*scale,y+16*scale)
		ctx.lineTo(x+24*scale,y+16*scale)
		ctx.stroke()
		ctx.setLineDash([5*scale,5*scale])
		ctx.lineDashOffset = -dashOffset*((dir===LEFT)?-1*scale:1*scale);
		ctx.strokeStyle=createHorizontalGradient(x,y,dir===RIGHT,ctx,scale)
		ctx.lineWidth = 3.5*scale;
		ctx.beginPath()
		ctx.moveTo(x+2*scale,y+16*scale)
		ctx.lineTo(x+30*scale,y+16*scale)
		ctx.stroke()
	} else {
		ctx.beginPath()
		ctx.moveTo(x+16*scale,y+8*scale)
		ctx.lineTo(x+16*scale,y+24*scale)
		ctx.stroke()
		ctx.strokeStyle="rgb(34,62,57)"
		ctx.setLineDash([5*scale,5*scale])
		ctx.lineDashOffset = -dashOffset*((dir===DOWN)?1:-1);
		ctx.strokeStyle=createVerticalGradient(x,y,dir===UP,ctx,scale)
		ctx.lineWidth = 3.5*scale;
		ctx.beginPath()
		ctx.moveTo(x+16*scale,y+2*scale)
		ctx.lineTo(x+16*scale,y+30*scale)
		ctx.stroke()
	}
}

function GetOppositeDirection(dir) {
	switch (dir) {
		case UP:{return DOWN}
		case DOWN:{return UP}
		case LEFT:{return RIGHT}
		case RIGHT:{return LEFT}
	}
}

function DrawConnectedConveyor(x,y,ctx,connections,dir,scale,pass=0) {
	ctx.lineWidth = 15*scale;
	ctx.lineCap = "round"
	ctx.strokeStyle="rgb(124,162,157)"
	switch (Object.keys(connections).length) {
		case 0:{
			DrawSingleConveyor(x*scale,y*scale,dir,ctx,scale)
		}break;
		default:{
			ctx.lineWidth = 15*scale;
			ctx.lineCap = "square"
			ctx.strokeStyle="rgb(124,162,157)"
			ctx.setLineDash([])
			ctx.beginPath()
			ctx.moveTo(x+16*scale,y+16*scale)
			var endingPoint={x:0,y:0}
			switch (dir) {
				case UP:{startingPoint={x:0,y:-12*scale};endingPoint={x:0,y:-14*scale}}break;
				case DOWN:{startingPoint={x:0,y:12*scale};endingPoint={x:0,y:14*scale}}break;
				case RIGHT:{startingPoint={x:12*scale,y:0};endingPoint={x:14*scale,y:0}}break;
				case LEFT:{startingPoint={x:-12*scale,y:0};endingPoint={x:-14*scale,y:0}}break;
			}
			ctx.moveTo(x+16*scale+startingPoint.x,y+16*scale+startingPoint.y)
			ctx.lineTo(x+16*scale+endingPoint.x,y+16*scale+endingPoint.y)
			if (pass===0) {ctx.stroke();}
			for (var connection of Object.keys(connections)) {
				var startingPoint={x:x,y:y}
				switch (Number(connection)) {
					case UP:{startingPoint={x:x+16*scale,y:y+8*scale}}break;
					case DOWN:{startingPoint={x:x+16*scale,y:y+24*scale}}break;
					case RIGHT:{startingPoint={x:x+24*scale,y:y+16*scale}}break;
					case LEFT:{startingPoint={x:x+8*scale,y:y+16*scale}}break;
				}
				ctx.lineWidth = 16*scale;
				ctx.lineCap = "square"
				ctx.strokeStyle="rgb(124,162,157)"
				ctx.setLineDash([])
				ctx.beginPath()
				ctx.moveTo(startingPoint.x,startingPoint.y)
				ctx.lineTo(x+16*scale,y+16*scale)
				if (pass===0) {ctx.stroke()}
				ctx.setLineDash([5*scale,5*scale])
				ctx.lineDashOffset = -dashOffset*1;
				if (Number(connection)===RIGHT||Number(connection)===LEFT) {
					ctx.strokeStyle=createHorizontalGradient(x,y,Number(connection)===LEFT,ctx,scale)
				} else {
					ctx.strokeStyle=createVerticalGradient(x,y,Number(connection)===UP,ctx,scale)
				}
				ctx.lineWidth = 3.5*scale;
				ctx.beginPath()
				startingPoint={x:x,y:y}
				switch (Number(connection)) {
					case UP:{startingPoint={x:x+16*scale,y:y+2*scale}}break;
					case DOWN:{startingPoint={x:x+16*scale,y:y+30*scale}}break;
					case RIGHT:{startingPoint={x:x+30*scale,y:y+16*scale}}break;
					case LEFT:{startingPoint={x:x+2*scale,y:y+16*scale}}break;
				}
				ctx.moveTo(startingPoint.x,startingPoint.y)
				ctx.lineTo(x+16*scale,y+16*scale)
				if (pass===1) {ctx.stroke()}
			}
			
			if (dir===RIGHT||dir===LEFT) {
				ctx.strokeStyle=createHorizontalGradient(x,y,dir===LEFT,ctx,scale)
			} else {
				ctx.strokeStyle=createVerticalGradient(x,y,dir===UP,ctx,scale)
			}
			ctx.setLineDash([5*scale,5*scale])
			ctx.lineWidth = 3.5*scale;
			ctx.beginPath()
			switch (dir) {
				case UP:{startingPoint={x:0,y:-14*scale}}break;
				case DOWN:{startingPoint={x:0,y:14*scale}}break;
				case RIGHT:{startingPoint={x:14*scale,y:0}}break;
				case LEFT:{startingPoint={x:-14*scale,y:0}}break;
			}
			ctx.moveTo(x+16*scale,y+16*scale)
			ctx.lineTo(x+16*scale+startingPoint.x,y+16*scale+startingPoint.y)
			if (pass===1) {ctx.stroke();}
		}break;
	}
}

function HasRelativeConnection(x,y,dir) {
	return (gameGrid[y][x].direction===dir ||
		(
			gameGrid[y][x].type==="BRANCH" &&
			(gameGrid[y][x].direction===getClockwiseDirection(dir) || gameGrid[y][x].direction===getCounterClockwiseDirection(dir))
		) ||
		(
			x===gameStage.start.x&&y===gameStage.start.y
		)
	)
}

function RenderConveyor(x,y,ctx,icon_definition,dir=0,background=undefined,grid=undefined,scale) {
	if (grid===undefined) {
		DrawSingleConveyor(x,y,dir,ctx,scale)
	} else {
		var connections = {}
		if (grid.x>0) {if (HasRelativeConnection(grid.x-1,grid.y+0,RIGHT)){connections[LEFT]=true}}
		if (grid.x<gameGrid[grid.y].length-1) {if (HasRelativeConnection(grid.x+1,grid.y+0,LEFT)){connections[RIGHT]=true}}
		if (grid.y>0) {if (HasRelativeConnection(grid.x+0,grid.y-1,DOWN)){connections[UP]=true}}
		if (grid.y<gameGrid.length-1) {if (HasRelativeConnection(grid.x+0,grid.y+1,UP)){connections[DOWN]=true}}
		//console.log("Connections: "+JSON.stringify(connections))
		DrawConnectedConveyor(x,y,ctx,connections,dir,scale)
		DrawConnectedConveyor(x,y,ctx,connections,dir,scale,1)
	}
}

function RenderIcon(x,y,ctx,icon_definition,dir=0,background=undefined,renderToGrid=undefined,scale=1) {
	if (background!==undefined) {
		ctx.fillStyle=background
		ctx.fillRect(x,y,32,32)
	}
	if (icon_definition.img===ID_CONVEYOR) {
		RenderConveyor(x,y,ctx,icon_definition,dir,background,renderToGrid,scale)
	} else {
		if (icon_definition.img===ID_BRANCH) {
			drawImage(
				x+16,
				y+16,
				icon_definition.img,ctx,dir*90,scale)
		} else {
			drawImage(
				x+16,
				y+16,
				icon_definition.img,ctx,dir*90-90,scale)
		}
		switch (icon_definition.img) {
			case ID_BRANCH:{
				drawImage(
					x+16,
					y+16,
					GetArrowImage(icon_definition.color1),ctx,dir*90+0,scale)
				drawImage(
					x+16,
					y+16,
					GetArrowImage(icon_definition.color2),ctx,dir*90+180,scale)
			}break;
			case ID_WRITER:{
				drawImage(
					x+16,
					y+16,
					GetDotImage(icon_definition.color1),ctx,dir*90-90,scale)
			}break;
		}
	}
}

function DisplayMenu(x,y,menu,ctx) {
	ctx.fillStyle="#20424a"
	var totalRowHeight = Math.floor(menu.levels.length / menu.cols)*24+16+24
	ctx.fillRect(x-menu.width/2,y,menu.width,totalRowHeight)
	ctx.font="bold 16px 'Zilla Slab', serif"
	ctx.fillStyle="white"
	ctx.textAlign = "center"
	ctx.fillText(menu.title,x,y+16)
	ctx.beginPath()
	ctx.lineWidth = 1;
	ctx.strokeStyle="gray"
	ctx.moveTo(x-menu.width/2+4,y+18)
	ctx.lineTo(x+menu.width/2-4,y+18)
	ctx.stroke()
	for (var i=0;i<menu.levels.length;i++) {
		ctx.font="16px 'Zilla Slab', serif"
		ctx.fillStyle="white"
		ctx.textAlign = "left"
		var col = i % menu.cols
		var row = Math.floor(i / menu.cols)
		var colWidth = menu.width/menu.cols
		var levelBoxBounds = {x:x+col*colWidth-((menu.cols!==1)?colWidth:colWidth/2),y:y+24+24*row,w:colWidth,h:16}
		if (MouseOverBounds(levelBoxBounds)) {
			if (MOUSEDOWN) {
				MOUSEDOWN=false
				loadStage(menu.levels[i])
				gameState=WAITING
			}
			ctx.fillStyle="rgb(132, 186, 133)"
			ctx.fillRect(levelBoxBounds.x,levelBoxBounds.y,levelBoxBounds.w,levelBoxBounds.h)
		}
		ctx.fillStyle="white"
		if (LevelIsBeat(menu.levels[i].name)) {
			drawImage(x+col*colWidth+16-((menu.cols!==1)?colWidth:colWidth/2)-8,y+32+24*row,ID_COMPLETE_STAR,ctx,0,0.5)
		}
		ctx.fillText(menu.levels[i].name,x+col*colWidth-((menu.cols!==1)?colWidth/2:0)+20-colWidth/2,y+16+24+24*row)
		ctx.font="12px 'Profont','Courier New', serif"
		ctx.fillStyle="white"
		ctx.textAlign = "center"
		ctx.fillText(completedStages[menu.levels[i].name].score,x+col*colWidth-((menu.cols!==1)?colWidth/2:0)+colWidth/2-16,y+16+24+24*row)
	}
}

function MouseOverBounds(bounds) {
	return (LAST_MOUSE_X>=bounds.x&&
	LAST_MOUSE_X<=bounds.x+bounds.w&&
	LAST_MOUSE_Y>=bounds.y&&
	LAST_MOUSE_Y<=bounds.y+bounds.h)
}

function GetArrowImage(col) {
	switch (col) {
		case RED:{
			return ID_ARROW_R
		}break;
		case BLUE:{
			return ID_ARROW_B
		}break;
		case GREEN:{
			return ID_ARROW_G
		}break;
		case YELLOW:{
			return ID_ARROW_Y
		}break;
		case PURPLE:{
			return ID_ARROW_P
		}break;
		case PINK:{
			return ID_ARROW_PI
		}break;
		case BLACK:{
			return ID_ARROW_BL
		}break;
		case GRAY:{
			return ID_ARROW_GR
		}break;
	}
}

function GetDotImage(col) {
	switch (col) {
		case RED:{
			return ID_DOT_R
		}break;
		case BLUE:{
			return ID_DOT_B
		}break;
		case GREEN:{
			return ID_DOT_G
		}break;
		case YELLOW:{
			return ID_DOT_Y
		}break;
		case PURPLE:{
			return ID_DOT_P
		}break;
		case PINK:{
			return ID_DOT_PI
		}break;
		case BLACK:{
			return ID_DOT_BL
		}break;
		case GRAY:{
			return ID_DOT_GR
		}break;
	}
}

function RenderSubmenu(ctx) {
	if (SUBMENU.visible) {
		ctx.fillStyle="#76abab"
		var submenuRows = BUTTON_SELECTED.submenu_buttons.length/3
		var submenuCols = 3
		ctx.fillRect(0,canvas.height*0.8-submenuRows*48-16,submenuCols*48+16,submenuRows*48+16)
		var index = 0;
		for (var button of BUTTON_SELECTED.submenu_buttons) {
			if (SubmenuButtonIsUnlocked(button)) {
				var buttonX = ((index%3)*48)+16
				var buttonY = canvas.height*0.8-(Math.floor(index/3)*48)-40
				RenderIcon(buttonX,buttonY,ctx,button,ITEM_DIRECTION,(LAST_MOUSE_X>=buttonX&&LAST_MOUSE_X<=buttonX+32&&LAST_MOUSE_Y>=buttonY&&LAST_MOUSE_Y<=buttonY+32)?"#555555":"#b5b5b5")
				index++;
			}
		}
	}
}

function SubmenuButtonIsUnlocked(button) {
	return gameStage.tutorial===undefined||!gameStage.tutorial||button.color1===RED||button.color1===BLUE
}

function ButtonIsUnlocked(button) {
	if (button===HOME_BUTTON&&gameStage.tutorial&&!LevelIsBeat(gameStage.name)) {
		return false
	}
	return gameStage.locked===undefined||(!gameStage.locked.includes(button))
}

function RenderMenu(ctx) {
	if (MENU.visible) {
		ctx.fillStyle="#20424a"
		ctx.fillRect(0,canvas.height*0.8,canvas.width,canvas.height*0.2)
		var buttonX = 16
		var buttonY = canvas.height*0.8+16
		for (var button of MENU.buttons) {
			if (ButtonIsUnlocked(button)) {
				if (button.lastselected) {
					RenderIcon(buttonX,buttonY,ctx,button.lastselected,(button.cb===undefined)?ITEM_DIRECTION:0,"#b5b5b5")
				} else {
					AddButton(button.img,buttonX,buttonY,ctx,button,(button.cb===undefined)?ITEM_DIRECTION:0)
				}
			}
			button.x=buttonX
			button.y=buttonY
			button.w=32
			button.h=32
			buttonX+=47
		}
	}
}

function AddButton(img,x,y,ctx,button,dir=0) {
	ctx.fillStyle="#b5b5b5"
	ctx.fillRect(x,y,32,32)
	if (img===ID_WRITER) {
		drawImage(x+16,y+16,img,ctx,dir*90-90)
	} else {
		drawImage(x+16,y+16,img,ctx,dir*90)
	}
}

function ConsumeTape() {
	BOT_TAPE=BOT_TAPE.substring(1)
}
function AppendTape(col) {
	BOT_TAPE+=col
}
function OverwriteTape(col) {
	BOT_TAPE=col+BOT_TAPE.substring(1)
}

function LeftOf(dir) {
	return (dir+1)%4
}
function RightOf(dir) {
	if (dir===0) {dir=4}
	return (dir-1)%4
}