rpg

-- Define Stuff.
local playerName = "-YourName-"
local xpGained = 0
local xpLevel = 0
local sword = "bs"
local armorEq = "no"
local health = 20
local mana = 20
local armor = 0

local guySpeaking = "Tjakka5"

local allVariables = {}
allVariables.playerName = playerName
allVariables.xpGained = xpGained
allVariables.xpLevel = xpLevel
allVariables.sword = sword
allVariables.armorAq = armorEq
allVariables.health = health
allVariables.mana = mana
allVariables.armor = armor

tableOfVariables = textutils.serialize(allVariables)

local loadedMap = {}  --set loadedmap as empty table
local loadedProps = {}
local playerSpot
local loadedMapName

-- testMap1.

local testMap1 =  {"[]", "[]", "[]", "[]", "  ", "[]", "[]", "[]", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "[]", "  ", "o/", "  ", "[]", "  ", "[]",
                   "  ", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "  ",
                   "[]", "  ", "[]", "  ", "  ", "  ", "[]", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "[]", "[]", "[]", "  ", "[]", "[]", "[]", "[]",}

local testMap2 =  {"[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "[]", "[]", "[]", "  ", "[]", "[]", "[]", "[]"}

local testMap3 =  {"[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "  ", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]"}

local testMap4 =  {"[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "  ",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]"}

local testMap5 =  {"[]", "[]", "[]", "[]", "  ", "[]", "[]", "[]", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "  ", "  ", "  ", "  ", "  ", "  ", "  ", "[]",
                   "[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]", "[]"}

function checkEvent(spot)
  if loadedMapName == "testMap1" then
    if spot == 32 then
      xpGained = xpGained+1
    end
  end
end


function levelUp()
  if xpLevel == 0 then
    xpReq = 5
  else
    xpReq = xpLevel*10
    if xpLevel > 10 then
      xpReq = xpLevel*20
    end
  end
  if xpGained == xpReq then
    xpGained = xpGained-xpReq
    xpLevel = xpLevel+1
  elseif xpGained > xpReq then
    xpGained = xpGained-xpReq
    xpLevel = xpLevel+1
  end
end

function doNewNum(pos, time)
  if time == 1 then
    pos = pos-10
    return(pos)
  elseif time == 2 then
    pos = pos+1
    return(pos)
  elseif time == 3 then
    pos = pos+1
    return(pos)
  elseif time == 4 then
    pos = pos+7
    return(pos)
  elseif time == 5 then
    pos = pos+2
    return(pos)
  elseif time == 6 then
    pos = pos+7
    return(pos)
  elseif time == 7 then
    pos = pos+1
    return(pos)
  elseif time == 8 then
    pos = pos+1
    return(pos)
  end
end

function checkValidClick(button, x, y)
  pos = checkPlayerPos()
  y = y-1
  y = y*18
  cp = x+y
  cp = cp/2
  nextNum = 0.5
  for i = 1, 81 do
    if cp == nextNum then
      cp = cp+0.5
      break
    else
      nextNum = nextNum+1
    end
  end
  nextNum = 0.5
  for i = 1, 8 do
    pos = doNewNum(pos, i)
    if pos == cp then
      checkEvent(cp)
      break
    end
  end
end

function loadAll()
  if fs.exists("RPG_Game_SaveFile") then
    local file = fs.open("RPG_Game_SaveFile", "r")
    things = file[1]
    print("" ..things)
  end
end

function saveAll()
  if fs.exists("RPG_Game_SaveFile") then
    local file = fs.open("RPG_Game_SaveFile", "w")
    file.write(tableOfVariables)
    file.close()
    print("Saved!")
  end
end

function gameMenu()
  term.clear()
  term.setCursorPos(1, 1)
  print("+------------------------------------------------+")
  print("| MENU                                       |")
  print("|                                                |")
  print("|                                                |")
  print("|                    Resume                      |")
  print("|                    Save                        |")
  print("|                    Load                        |")
  print("|                    Log                         |")
  print("|                    Exit                        |")
  print("|                                                |")
  print("|                                                |")
  print("+------------------------------------------------+")
  inOptionScreen = 1
  while inOptionScreen == 1 do
    event, button, x, y = os.pullEvent("mouse_click")
    if (x == 22) or (x == 23) or (x == 24) or (x == 25) or (x == 26) or (x == 27) then
      if y == 5 then
        i = 1000000000000000
        inOptionScreen = 0
      elseif y == 6 then
        saveAll()
      elseif y == 7 then
        loadAll()
      elseif y == 8 then
        print("Log")
      elseif y == 9 then
        os.shutdown()
      end
    end
    runOs()
  end
end


function printTalk()
  term.setCursorPos(20, 11)
  print("  " ..guySpeaking)
  term.setCursorPos(20, 12)
  print("+-----------------------------+")
  term.setCursorPos(20, 13)
  print("| Hey Guys!                   |")
  term.setCursorPos(20, 14)
  print("| This part is not quite done |")
  term.setCursorPos(20, 15)
  print("| but here you can see what   |")
  term.setCursorPos(20, 16)
  print("| the people say to you.      |")
  term.setCursorPos(20, 17)
  print("| Stay Tuned!                 |")
  term.setCursorPos(20, 18)
  print("+-----------------------------+")
end

function checkStats()
  if armorEq == "no" then
    armor = 0
  elseif armorEq == "le" then
    armor = 1
  end
end

function printInv()
  term.setCursorPos(20, 1)
  print("+-----------------------------+")
  term.setCursorPos(20, 2)
  print("|                             |")
  term.setCursorPos(20, 3)
  term.write("| Sword:  ")

  if sword == "bs" then
    print("Basic Sword         |")
    term.setCursorPos(20, 4)
    term.write("| This sword does basic damage|")

  elseif sword == "as" then
    print("Advanced Sword      |")
    term.setCursorPos(20, 4)
    term.write("| Just a bit sharper...       |")

  elseif sword == "bk" then
    print("Basic Knife         |")
    term.setCursorPos(20, 4)
    term.write("| Grose, it has blood on it!  |")

  elseif sword == "ls" then
    print("Long Sword          |")
    term.setCursorPos(20, 4)
    term.write("| Distant killing!            |")
  end

  term.setCursorPos(20, 5)
  print("|                             |")
  term.setCursorPos(20, 6)
  term.write("| Armor:  ")

  if armorEq == "no" then
    print("No armor equiped    |")
    term.setCursorPos(20, 7)
    term.write("| You're naked!               |")
  elseif armorEq == "le" then
    print("Leather armor       |")
    term.setCursorPos(20, 7)
    term.write("| Warm, cozy, weak.           |")
  end

  term.setCursorPos(20, 8)
  print("|                             |")
  term.setCursorPos(20, 9)
  print("+-----------------------------+")
end

function printStats()
  term.setCursorPos(1, 11)
  print("  " ..playerName)
  print("+----------------+")
  print("|                |")
  term.write("| Health:  " ..health)
  if health > 9 then
    print("    |")
  else
    print("     |")
  end
  term.write("| Mana:    " ..mana)
  if mana > 9 then
    print("    |")
  else
    print("     |")
  end
  print("| Armor:   " ..armor.. "     |")
  term.write("| xpLvl:   " ..xpLevel)
  if xpLevel > 9 then
    print("    |")
  else
    print("     |")
  end
  print("+----------------+")
end


function loadMap(map)
  for i = 1, 81 do

    if map == testMap1 then
      loadedMapName = "testMap1"
      loadedMap[i] = testMap1[i]
      setProps(testMap1)

    elseif map == testMap2 then
      loadedMapName = "testMap2"
      loadedMap[i] = testMap2[i]
      setProps(testMap2)

    elseif map == testMap3 then
      loadedMapName = "testMap3"
      loadedMap[i] = testMap3[i]
      setProps(testMap3)

    elseif map == testMap4 then
      loadedMapName = "testMap4"
      loadedMap[i] = testMap4[i]
      setProps(testMap4)

    elseif map == testMap5 then
      loadedMapName = "testMap5"
      loadedMap[i] = testMap5[i]
      setProps(testMap5)
    end
  end
end


function setProps(map)
  for i = 1, 81 do
    if map == testMap1 then
      o = testMap1[i]
    elseif map == testMap2 then
      o = testMap2[i]
    elseif map == testMap3 then
      o = testMap3[i]
    elseif map == testMap4 then
      o = testMap4[i]
    elseif map == testMap5 then
      o = testMap5[i]
    end

    if o == "[]" then
      loadedProps[i] = "s"
    elseif o == "  " then
      loadedProps[i] = "a"
    elseif o == "O/" then
      loadedProps[i] = "p"
    elseif o == "o/" then
      loadedProps[i] = "e"
    end
  end
end

function printMap()
  term.clear()
  term.setCursorPos(1, 1)
  for i = 1, 81 do
    term.write("" ..loadedMap[i])
    if (i == 9) or (i == 18) or (i == 27) or (i == 36) or (i == 45) or (i == 54) or (i == 63) or (i == 72) then
      print("")
    end
  end
end

function checkPlayerPos()
  for i = 1, 81 do
    o = loadedProps[i]
    if o == "p" then
      playerSpot = i
      return(playerSpot)
    end
  end
end

function checkValidSpot(direction)
  playerSpot = checkPlayerPos()
  if direction == "up" then
    if loadedProps[playerSpot-9] == "a" then
      return(true)
    else
      return(false)
    end
  elseif direction == "down" then
    if loadedProps[playerSpot+9] == "a" then
      return(true)
    else
      return(false)
    end
  elseif direction == "left"then
    if loadedProps[playerSpot-1] == "a" then
      return(true)
    else
      return(false)
    end
  elseif direction == "right" then
    if loadedProps[playerSpot+1] == "a" then
      return(true)
    else
      return(false)
    end
  end
end

function movePlayer(direction)
  valid = checkValidSpot(direction)
  playerPos = checkPlayerPos()
  if valid == true then
    loadedMap[playerPos] = "  "
    loadedProps[playerPos] = "a"
    if direction == "up" then
      loadedMap[playerPos-9] = "O/"
      loadedProps[playerPos-9] = "p"
    elseif direction == "down" then
      loadedMap[playerPos+9] = "O/"
      loadedProps[playerPos+9] = "p"
    elseif direction == "left" then
      loadedMap[playerPos-1] = "O/"
      loadedProps[playerPos-1] = "p"
    elseif direction == "right" then
      loadedMap[playerPos+1] = "O/"
      loadedProps[playerPos+1] = "p"
    end
  end
end

function checkTp()
  playerPos = checkPlayerPos()
  if loadedMapName == "testMap1" then
    if playerPos == 5 then
      loadMap(testMap2)
      loadedMap[68] = "O/"
      loadedProps[68] = "p"
    end
    if playerPos == 45 then
      loadMap(testMap3)
      loadedMap[38] = "O/"
      loadedProps[38] = "p"
    end
    if playerPos == 37 then
      loadMap(testMap4)
      loadedMap[44] = "O/"
      loadedProps[44] = "p"
    end
    if playerPos == 77 then
      loadMap(testMap5)
      loadedMap[14] = "O/"
      loadedProps[14] = "p"
    end
  end
  if loadedMapName == "testMap2" then
    if playerPos == 77 then
      loadMap(testMap1)
      loadedMap[14] = "O/"
      loadedProps[14] = "p"
    end
  end
  if loadedMapName == "testMap3" then
    if playerPos == 37 then
      loadMap(testMap1)
      loadedMap[44] = "O/"
      loadedProps[44] = "p"
    end
  end
  if loadedMapName == "testMap4" then
    if playerPos == 45 then
      loadMap(testMap1)
      loadedMap[38] = "O/"
      loadedProps[38] = "p"
    end
  end
  if loadedMapName == "testMap5" then
    if playerPos == 5 then
      loadMap(testMap1)
      loadedMap[68] = "O/"
      loadedProps[68] = "p"
    end
  end
end

-- Update tick functions, Oh gawd, here is where the fun part starts.

function waitOs()
  os.startTimer(0.05)
  event, button, x, y = os.pullEvent()
  if event == "mouse_click" then
    checkValidClick(button, x, y)
    os.pullEvent("timer")
  elseif event == "key" then
    pressedKey = button
    if (pressedKey == 200) or (pressedKey == 17) then
      movePlayer("up")
    elseif (pressedKey == 203) or (pressedKey == 30) then
      movePlayer("left")
    elseif (pressedKey == 208) or (pressedKey == 31) then
      movePlayer("down")
    elseif (pressedKey == 205) or (pressedKey == 32) then
      movePlayer("right")

    elseif pressedKey == 28 then
      gameMenu()
    end

    os.pullEvent("timer")
  end
  checkTp()
  printMap()
  checkStats()
  printStats()
  printInv()
  printTalk()
  levelUp()
end


-- Function for middlePrinting, as many suggested...
w, h = term.getSize()

function centerPrint(y, text)
  term.setCursorPos(w/2 - #text/2, y)
  write(text)
end

-- Startup Stuff


loadMap(testMap1)
loadedMap[68] = "O/"
loadedProps[68] = "p"

function runOs()
  for i = 1, 10000000000000000000000000000000000000000000000000000000 do --Dont play this long, please.
    waitOs()
  end
end

runOs()