Astroids.lua

function reset()
term.setBackgroundColor(colors.black)
term.setTextColor(colors.green)
term.clear()
term.setCursorPos(1,1)
end

function drawBG(type)
    if type == "space" then
        reset()
        for i=1,10 do
        print("    *    * *    *     *   *     *")
        print("*  *      *        *         *   ")
        print("        '      *       *    *    ")
        print("  *    *    *     *      *    *  ")
        end
    elseif type == "earth" then
        reset()
        term.setCursorPos(1,1)
        print("  *---------------------------*  ")
        print("  |////////    ////////////// |  ")
        print("  |///////     ///// //////// |  ")
        print("  |///////          //////////|  ")
        print("  |///////     ///////////////|  ")
        print("  |/////     //////     //////|  ")
        print("  |      /   /////    / //////|  ")
        print("  | //     / //////       /   |  ")
        print("  |//        //////////  /  / |  ")
        print("  |/          ///////      /  |  ")
        print("  |            ////           |  ")
        print("  *---------------------------*  ")
    end
end
function GameOver(score)
    reset()
    print("Game over!")
    print("Score:")
    print(score)
    textutils.slowPrint("Made by Aio in 2022")
    print("Thank you for playing!")
    sleep(0.5)
end
function play()
    reset()
    if math.random(0,100) < 50 then
        drawBG("earth")
        BG = "earth"
    else
        drawBG("space")
        BG = "space"
    end
    term.setCursorPos(1,1)
    term.setTextColor(colors.white)
    AiYs = {}
    AiXs = {}
    playerX = 16
    playerHP = 3
    fireTurn = 0
    score = 0
    time = 120
    timePenelty = false
    PR = 0
    while true do
        score = score + 1
        time = time - 1
        --Ai turn
        --Ai move
        if #AiXs == 0 then
            AiXs = {4,8,12,16}
            AiYs = {2,2,2,2}
        end
        for i=1,#AiXs do
            if AiXs[i] > 24 then
                AiXs[i] = 0
                AiYs[i] = AiYs[i] + 2
            end
            if AiYs[i] > 16 then
                sleep(1)
                GameOver(score)
                break
            end
            AiXs[i] = AiXs[i]+4
        end
        --Ai Fire
        if fireTurn == 3 then
            for i=1,#AiXs do
                if playerX == AiXs[i] then
                    playerHP = playerHP - 1
                end
            end
            fireTurn = 0
        else
            fireTurn = fireTurn + 1
        end
        --Render
        reset()
        drawBG(BG)
        if playerHP < 0 then
            GameOver(score)
            break
        elseif time < 0 then
            GameOver(score)
            break
        end
        term.setCursorPos(playerX,16)
        term.setTextColor(colors.yellow)
        term.setBackgroundColor(colors.gray)
        print("@")
        for u=1,#AiXs do
            term.setCursorPos(AiXs[u],AiYs[u])
            term.setBackgroundColor(colors.red)
            print("V")
            for j=AiYs[u]+1,5 do
                term.setCursorPos(AiXs[u],j)
                print("|")
            end
        end
        term.setBackgroundColor(colors.black)
        term.setTextColor(colors.white)
        term.setCursorPos(1,1)
        print("Score:",score,"Turns:",time,"Health:",playerHP,"Foes:",#AiXs,"Weapon %",(PR/5)*100)
        print("Move quickly!")
        if timePenelty then
            print("TIME PENELTY")
        end
        if fireTurn == 3 then
            term.setTextColor(colors.red)
            print(">>>[ FIRE TURN ]<<<")
        end
        --Players turn
        --Player move
        i=os.time()
        E,K = os.pullEvent()
        term.setCursorPos(1,2)
        term.clearLine()
        print("WAIT!")
        timePenelty = false
        if os.time() - i > 0.5 then
            timePenelty = true
            playerHP = playerHP - 0.5
        end
        sleep(0.2)
        if E == "key" then
            if K == keys.a or K == keys.left then
                if playerX > 4 then
                    playerX = playerX - 4
                end
            elseif K == keys.d or K == keys.right then
                if playerX < 24 then
                    playerX = playerX + 4
                end
            elseif K == keys.w or K == keys.up or K == keys.space or K == keys.enter and PR > 5 then
                --PlayerFire
                if PR > 5 then
                PR = PR - 5
                for u=1,#AiXs do
                    if playerX == AiXs[u] then
                        playerHP = playerHP + 0.5
                        AiXs[u] = 0
                        AiYs[u] = 0
                        score = score + 10
                    end
                end
                else
                print("Weapon % too low!")
                sleep(0.5)
                end
            end
            PR = PR + 1

            --end
        end
    end
end

function mainMenu()
reset()
print("Astroids")
print("Made by Aio on july the 5:th of 2022")
print("Press any key to play")
os.pullEvent("key")
play()
end
mainMenu()