Quest SP

if term.isColor() then
 color = true
else
 color = false
end

function lvlup()
 lvl = lvl +1
 if lvl == 10 then achieve(5) end
 if lvl == 25 then achieve(6) end
 if lvl == 50 then achieve(7) end
 if lvl == 100 then achieve(8) end
 if class == "knight" then
  att = att +4 -- 4
  defense = defense +4 -- 8
  maxhp = maxhp +4 -- 12
  hp = maxhp
  acc = acc +3 -- 15
 elseif class == "archer" then
  acc = acc +5 -- 5
  att = att +3 -- 8
  defense = defense +3 -- 11
  maxhp = maxhp +4 -- 15
  hp = maxhp
 elseif class == "magician" then
  acc = acc +3 -- 3
  att = att +6 -- 9
  defense = defense +3 -- 12
  maxhp = maxhp +3 -- 15
  hp = maxhp
 end
 xp = 0
 xpn = xpn *2
end

function draw()
 g = 1
 f = 1
 grass = 1
 if color == true then
 term.setBackgroundColor(colors.lime)
 end
 for grass = 1, 15 do
  term.setCursorPos(17,grass +2)
  write("               ")
 end
 if color == true then
 term.setBackgroundColor(colors.lightGray)
 end
 for g = 1,walls do
  sleep(0.05)
  term.setCursorPos(wallsx[g] + 16,wallsy[g] +2)
  if color == false then
   write("=")
  else
   write(" ")
  end
 end
 term.setCursorPos(x +16,y +2)
 if color == true then
 term.setBackgroundColor(colors.blue)
 end
 write("+")
end
function collidet(xt,yt)
 collidev = false
 for coll = 1, walls do
  if wallsx[coll] == xt then
   if wallsy[coll] == yt then
    collidev = true
    return true
   end
  end
 end
 for coll = 1, mc do
  if malive[coll] == true then
   if mx[coll] == xt then
    if my[coll] == yt then
     collidev = true
     return true
    end
   end
  end
 end
 if collidev == false then
  return false
 end
end

function mdie(monid)
 term.setCursorPos(mx[monid] +16, my[monid] +2)
 malive[monid] = false
 if color == true then
 term.setBackgroundColor(colors.lime)
 end
 write(" ")
 term.setBackgroundColor(colors.black)
 xp = xp +mxp[monid]
 mkilled = mkilled +1
 if mkilled == 10 then
  achieve(1)
 elseif mkilled == 50 then
  achieve(2)
 elseif mkilled == 250 then
  achieve(3)
 elseif mkilled == 500 then
  achieve(4)
 end
 mx[monid] = 20
 my[monid] = 10
 mhp[monid] = 0
end

function attackf(tax, tay, tadmg) -- To attack X, to attack y, to attack damage
 if x == tax and y == tay then
  adef = defense / 10
  adtadmg = adtadmg - adef
  hp = hp -adtadmg -- After defense To attack damage
  if hp < 0 then
   hp = 0
  end
 end
 for i = 1, mc do
  if mx[i] == tax and my[i] == tay then
    if malive[i] == true then
    mhp[i] = mhp[i] -tadmg
    if mhp[i] <= 0 then
     mdie(i)
    end
   end
  end
 end
end

function updatechar()
 if color == true then
 term.setBackgroundColor(colors.lime)
 end
 term.setCursorPos(oldx +16 ,oldy +2)
 write(" ")
 if color == true then
 term.setBackgroundColor(colors.blue)
 end
 term.setCursorPos(x + 16, y +2)
 write("+")
end

function move(dir)
 oldx = x
 oldy = y
 if dir == "up" then
  if collidet(x,y -1) == false then
   y = y -1
  end
 elseif dir == "down" then
  if collidet(x,y +1) == false then
   y = y +1
  end
 elseif dir == "right" then
  if collidet(x +1,y) == false then
   x = x +1
  end
 elseif dir == "left" then
  if collidet(x -1,y) == false then
   x = x -1
  end
 else
  print("Error: Invalid direction")
 end
end

function collidem(xm,ym)
  collidev = false
 for coll = 1, walls do
  if wallsx[coll] == xm then
   if wallsy[coll] == ym then
    collidev = true
    return true
   end
  end
 end
 for coll = 1, mc do
  if mx[coll] == xm then
   if my[coll] == ym then
    collidev = true
    return true
   end
  end
 end
 if xm == x then
  if ym == y then
   collidev = true
   return true
  end
 end
 if collidev == false then
  return false
 end
end

function movemon()
 for ms = 1, mc do
  if malive[ms] == true then
   -- if mx[ms] ~= x -1 or mx[ms] ~= x +1 and my[ms] ~= y +1 and my[ms] ~= y -1 then
    if mx[ms] > x  then
     if collidem(mx[ms] -1 , my[ms]) == false then
      oldmx[ms] = mx[ms]
      oldmy[ms] = my[ms]
      mx[ms] = mx[ms] -1
     end
    elseif mx[ms] < x  then
     if collidem(mx[ms] +1,my[ms]) == false then
      oldmy[ms] = my[ms]
      oldmx[ms] = mx[ms]
      mx[ms] = mx[ms] +1
     end
    elseif my[ms] > y  then
     if collidem(mx[ms],my[ms] -1) == false then
      oldmy[ms] = my[ms]
      oldmx[ms] = mx[ms]
      my[ms] = my[ms] -1
     end
    elseif my[ms] < y  then
     if collidem(mx[ms],my[ms] +1) == false then
      oldmy[ms] = my[ms]
      oldmx[ms] = mx[ms]
      my[ms] = my[ms] +1
     end
   -- end
    end
   end
  end
 end
mxp = {}

function monsterchar(type)
 if type == "skeleton" then
  return "#"
 elseif type == "dragon" then
  return "&"
 elseif type == "great_dragon" then
  return "@"
 elseif type == "orb" then
  return "*"
 elseif type == "enemy_soldier" then
  return "%"
 elseif type == "enemy_general" then
  return "$"
 else
  return "^"
 end
end

function updatemon()
 for i = 1, mc do
  if oldmx[i] and oldmy[i] then
   term.setCursorPos(oldmx[i] +16, oldmy[i] +2)
   if color == true then
   term.setBackgroundColor(colors.lime)
   end
   write(" ")
  end
 end
 for i = 1, mc do
  if malive[i] == true then
   term.setCursorPos(mx[i] +16, my[i] +2)
   if color == true then
   term.setBackgroundColor(colors.red)
   end
   local char = monsterchar(mt[i])
   write(char)
  end
 end
end

function skill(skillname)
 if att ~= nil and acc ~= nil then
  att = att -1
  acc = acc -1
  att = att +1
  acc = acc +1
  if skillname == "focus" then
    tempattack = att*1.5
    skillt = 3
  elseif skillname == "charge" then
    tempattack = att*3
    skillt = 1
  elseif skillname == "aim" then
    tempacc = acc*1.5
    skillt = 1
  end
 end
end
function mca()
--[[ for i = 1, mc do
  if malive[i] == true then
   if mx[i] == x -1 then
    attackf(x,y, matk[i])
   elseif mx[i] == x +1 then
    attackf(x,y, matk[i])
   elseif my[i] == y +1 then
    attackf(x,y, matk[i])
   elseif my[i] == y - 1 then
    attackf(x,y, matk[i])
   end
  end
 end
--]]
end

function newmon(mcx,mcy,mctype)
 mc = mc +1
 malive[mc] = true
 mx[mc] = mcx -- Monster creation x
 my[mc] = mcy -- Monster creation y
 mt[mc] = mctype -- Monster creation type
 if mctype == "skeleton" then
  mhp[mc] = 10
  mxp[mc] = 10
  matk[mc] = 2
 elseif mctype == "dragon" then
  mhp[mc] = 25
  mxp[mc] = 20
  matk[mc] = 5
 elseif mctype == "great_dragon" then
  mhp[mc] = 50
  mxp[mc] = 65
  matk[mc] = 8
 elseif mctype == "orb" then
  mhp[mc] = 20
  mxp[mc] = 20
  matk[mc] = 2
 elseif mctype == "enemy_soldier" then
  mhp[mc] = 20
  mxp[mc] = 30
  matk[mc] = 3
 elseif mctype == "enemy_general" then
  mhp[mc] = 30
  mxp[mc] = 40
  matk[mc] = 4
 else
  mhp[mc] = 35
  mxp[mc] = 50
  matk[mc] = 5
 end
end

function showstats()
 term.setBackgroundColor(colors.black)
 term.setCursorPos(38,1)
 write("HP: "..hp.."/"..maxhp.."")
 term.setCursorPos(38,2)
 write("XP: "..xp.."/"..xpn.."")
 term.setCursorPos(1,4)
 write("Level: "..lvl.."")
 term.setCursorPos(1,5)
 write("Attack: "..att.." "..tempattack.."")
 term.setCursorPos(1,6)
 write("Defense: "..defense.." ")
 term.setCursorPos(1,16)
 if acc and tempacc then
  write("Accuracy: "..acc.." "..tempacc)
 end
end
mkilled = 0
malive = {} -- Records if the monster is alive
oldmx = {} -- old monster position x
oldmy = {} -- Old monster position y
mx = {} -- Monster position x
my = {} -- Monster position y
mc = 0 -- Monster count
mt = {} -- Monster type
matk = {}
-- mcr = {} color could come later
mhp = {} -- Health of monster, max health is set when creating monster
walls = 0
up = 17
up2 = 200
r = 32
r2 = 205
l = 30
l2 = 203
down =31
down2 =208
x = 5
y = 5
wallsx = {}
wallsy = {}
term.setCursorPos(1,1)
term.clear()
 s = 1
 confirm = false
 print("Welcome to Quest!")
 print("Please select a character with D or Right arrow key Or A and left arrow key")
 print("Press W or up arrow key to confirm")
 sleep(2)
 term.clear()
 term.setCursorPos(1,1)
 write("Knight, good attack and defense stats")
 while confirm == false do
  sleep(0.05)
  e, k = os.pullEvent("key")
  term.clear()
  term.setCursorPos(1,1)
  term.setTextColor(colors.white)
  if k == r or k == r2 then
   if s ~= 3 then
    s = s +1
   else
    s = 1
   end
  elseif k == l or k == l2 then
   if s ~= 1 then
    s = s -1
   else
    s = 3
   end
  elseif k == up or k == up2 then
   if s == 1 then
    class = "knight"
    confirm = true
   elseif s == 2 then
    class = "archer"
    term.setCursorPos(1,2)
    confirm = true
   else
    class = "magician"
    term.setCursorPos(1,2)
    confirm = true
   end
  end
  term.setCursorPos(1,1)
  if s == 1 then
   write("Knight, good attack and defense stats")
  elseif s == 2 then
   term.setTextColor(colors.white)
   write("Archer, Great accuracy")
  elseif s == 3 then
   term.setTextColor(colors.white)
   write("Magician, Low defense, Low health, Best attack")
  end
 end
 run = true
 term.clear()
 term.setCursorPos(1,1)
 print("Setting up walls!")
 print("This could take up to about 5 seconds")
 for i = 1, 15 do
  walls = walls +1
  w = walls
  sleep(0.05)
  wallsx[w] = i
  wallsy[i] = 1
 end
 for u = 1, 15 do
  walls = walls +1
  sleep(0.05)
  w = walls
  wallsx[w] = 1
  wallsy[w] = u
 end
 for o = 1, 15 do
  walls = walls +1
  sleep(0.05)
  w = walls
  wallsx[w] = o
  wallsy[w] = 15
 end
 for p = 1, 15 do
  walls = walls +1
  sleep(0.05)
  w = walls
  wallsx[w] = 15
  wallsy[w] = p
 end
 wallsx[61] = 10
 wallsy[61] = 12
 wallsx[62] = 11
 wallsy[62] = 12
 wallsx[63] = 12
 wallsy[63] = 12
 wallsx[64] = 11
 wallsy[64] = 4
 wallsx[65] = 13
 wallsy[65] = 10
 wallsx[66] = 19
 wallsy[66] = 10
 wallsx[67] = 20
 wallsy[67] = 9
 wallsx[68] = 21
 wallsy[68] = 10
 wallsx[69] = 20
 wallsy[69] = 11
 wallsx[70] = 3
 wallsy[70] = 10
 walls = 70
 term.setCursorPos(1,1)
 term.clear()
 draw()
 numloop = 1
 t1 = os.clock()
 t2 = os.clock() + 0.3
 newmon(11, 5, "dragon")
 skillt = 0
 lvl = 1
 maxhp = 10
 hp = 10
 att = 5
 defense = 5
 tempattack = att
 tempacc = acc
 acc = 50
 xp = 1
 xpn = 50 -- Amount of xp needed total to get to next level
 maxlvl = 100
 while run == true do
  if xp >= xpn then
   lvlup()
  end
  if hp ~= 0 then
   --Do stuff
  else
   term.clear()
   print("YOU DIED!")
   sleep(3)
   run = false
  end
  showstats()
  term.setCursorPos(1,1)
  term.setBackgroundColor(colors.black)
  print("loops: "..numloop.."")
  numloop = numloop +1
  os.startTimer(0.20)
  sleep(0.1)
  e,key = os.pullEvent()
  if e == "key" then
   t2t = os.clock()
   if t2t - t1 > 0.15 or t2 - t1 > 0.15 then
    if skillt ~= 0 then
     skillt = skillt -1
    else
     tempacc = acc
     tempattack = att
    end
    if e == "key" then
     t1 = os.clock()
     t2 = os.clock()
     if key == r or key == r2 then
      move("right")
      updatechar()
     elseif key == l or key == l2 then
      move("left")
      updatechar()
     elseif key == up or key == up2 then
      move("up")
      updatechar()
     elseif key == down or key == down2 then
      move("down")
      updatechar()
     elseif key == 2 then
       if class == "knight" then
        skill("focus")
       elseif class == "archer" then
        skill("aim")
       elseif class == "magician" then
        skill("charge")
       end
      elseif key == 42 then
       mtcr = math.random(1,5)
       if mtcr == 1 then
        newmon(12,6, "skeleton")
       elseif mtcr == 2 then
        newmon(14,4, "orb")
       elseif mtcr == 3 then
        newmon(5,10, "dragon")
       elseif mtcr == 4 then
        newmon(8,8, "enemy_soldier")
       else
         newmon(12,6, "great_dragon")
        end
      elseif key == 57 then
       doatt = math.random(acc, 100)
       if doatt >= 80 then
        attackf(x +1, y, tempattack)
        attackf(x -1, y, tempattack)
        attackf(x, y +1, tempattack)
        attackf(x, y -1, tempattack)
       end
     end
    end
   end
  elseif e == "timer" then
    movemon()
    updatemon()
    mca()
 end
end