7ASPAT-comp003

main.js

//-------------Dynamic Varibles----------------//
var sratWithUp  = true                         //
var endWithDown = true                         //
var numOfPeeks  =  4                           //
var curveLength =  4                           //
var cycleChars  = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" //          
//---------------------------------------------//
var curves      = numOfPeeks * 2
if (!endWithDown) {curves--}
if (!sratWithUp) {curves--}
var charsNum = curves*curveLength
var chars = ""
var cycles = (charsNum/cycleChars.length) | 0
var cyclesRemainder = charsNum%cycleChars.length
chars += Array(cycles+1).join(cycleChars)
chars += cycleChars.substr(0,cyclesRemainder)
//------------------------------------------------
var maxSpace = curveLength-1
for(var lineNum=0;lineNum<curveLength;lineNum++){
    var line = ""
    for(var peekNum=0;peekNum<numOfPeeks;peekNum++){
        var spaceNumBefore = maxSpace-lineNum 
        var spaceNumAfter  = maxSpace-spaceNumBefore
        var charsBeforeNum = peekNum * curveLength * 2
        var pos1,pos2;
        if(sratWithUp){
            pos1=(curveLength-1)-lineNum+charsBeforeNum
            pos2=(curveLength)+lineNum+charsBeforeNum
        }else{
            pos1=lineNum+charsBeforeNum
            pos2=lineNum+charsBeforeNum
            //swap values
            spaceNumBefore=[spaceNumAfter,spaceNumAfter=spaceNumBefore][0]
        }
        line += Array(spaceNumBefore+1).join(" ")
        line += chars.charAt(pos1)
        line += Array(spaceNumAfter+1).join(" ")
        line += Array(spaceNumAfter+1).join(" ")
        line += chars.charAt(pos2)
        line += Array(spaceNumBefore+1).join(" ")
    }
    console.log(line)
}
console.log("\n----------Wave_Drawer---------")
console.log("| By : Tarek Mohamed Abdalla |")
console.log("|      Secondary Student     |")
console.log("------------------------------")
if(sratWithUp){
    if(endWithDown){
        console.log("Your wave starts with <Up> and ends with <Down>")
    }else{
    console.log("Your Wave that starts with <Up> and ends with <Up>")
    }
}else{
    if(endWithDown){
        console.log("Your wave that starts with <Down> and ends with <Down>")
    }else{
    console.log("Your wave that starts with <Down> and ends with <Up>")
    }
}
console.log("Also it has ["+peekNum+"] peeks ,and ["+curves+"] curves that each consist of ["+curveLength+"] charcters.")
console.log("In total it has ["+chars.length+"] charcters that repeat to pattren consist of ["+cycleChars.length+"] charcters\nThe pattren >"+cycleChars)
console.log("==========\nGive it a try and change <Dynamic Varibles> ;)\n==========")