RGP game working

-- Variables --

ver = "1.0"
author = "Mackan90096"

w, h = term.getSize()

-- Level Tables --

xpTable = {
[1] = 100,
[2] = 200,
[3] = 500,
[4] = 1000,
[5] = 2500,
[6] = 4000,
[7] = 5000,
[8] = 7500,
[9] = 10000,
[10] = 11500}

lvlHPTable= {
[1] = 10,
[2] = 20,
[3] = 40,
[4] = 50,
[5] = 100,
[6] = 200,
[7] = 400,
[8] = 500,
[9] = 750,
[10] = 1000}

-- End Level Tables --

char = "@"
charX = 2
charY = 10
maxX = w-1
maxY = h-1
lvl = 1
xp = 0
hp = lvlHPTable[lvl]
money = 100
inv = false
shop = false
pause = false
player = "Steve"
wep = "Fists"

-- Tables --

playerTable = { }
playerTable.charX = charX
playerTable.charY = charY
playerTable.char = char
playerTable.lvl = lvl
playerTable.xp = xp
playerTable.money = money
playerTable.hp = hp




--[[Items Declare as:
name
lvlNeeded
atkPoints
Type
cost
ID ]]--

item1 = {"Wooden Sword", 1, 1, "Sword", 100, 1}

-- End Items --

-- End Levels --

-- Mobs --
mob_Villager = {x, y}
spawnedVillager = 0
villager = "!"
villagerHP = 5
villagerXP = 2
villagerMoney = 5
villagerCol = colors.brown
maxVillager = 5

quest1X = 10
quest1Y = h-10
questChar1 = "?"
quest1Col = colors.orange
-- End Mobs --

-- End Tables --

-- Keys --

up = 200
down = 208
left = 203
right = 205
enter = 28
space = 57
i = 23
p = 25
f4 = 62
q = 16
e = 18
-- End Keys --

-- End Variables --

-- Functions --

-- Text Functions --

function centerPrint(string, X, Y)
  term.setCursorPos(math.floor(w-string.len(string))/X, Y)
  print(string)
end

-- End Text Functions --

-- Moving Functions --

function Up()
  term.setCursorPos(playerTable.charX, playerTable.charY)
  print(" ")
  playerTable.charY = playerTable.charY - 1
  term.setTextColor(colors.yellow)
  term.setCursorPos(playerTable.charX, playerTable.charY)
  print(playerTable.char)
end

function Down()
  term.setCursorPos(playerTable.charX, playerTable.charY)
  print(" ")
  playerTable.charY = playerTable.charY + 1
  term.setTextColor(colors.yellow)
  term.setCursorPos(playerTable.charX, playerTable.charY)
  print(playerTable.char)
end

function Left()
  term.setCursorPos(playerTable.charX, playerTable.charY)
  print(" ")
  playerTable.charX = playerTable.charX - 1
  term.setTextColor(colors.yellow)
  term.setCursorPos(playerTable.charX, playerTable.charY)
  print(playerTable.char)
end

function Right()
  term.setCursorPos(playerTable.charX, playerTable.charY)
  print(" ")
  playerTable.charX = playerTable.charX + 1
  term.setTextColor(colors.yellow)
  term.setCursorPos(playerTable.charX, playerTable.charY)
  print(playerTable.char)
end

-- End Moving Functions --

function drawVillager() -- this may causes some probblems calling its self is a bad thing
if spawnedVillager < maxVillager then
term.setBackgroundColor(colors.black)
sleep(0.5)
local randX = math.random(2, w-1)
local randY = math.random(2, h-1)
term.setTextColor(villagerCol)
term.setCursorPos(randX, randY)
local mob = {randX, randY}
table.insert(mob_Villager, mob)
print(villager)
spawnedVillager = spawnedVillager + 1
drawVillager()
end
end

function quest1()
term.setBackgroundColor(colors.black)
term.setTextColor(quest1Col)
term.setCursorPos(quest1X, quest1Y)
print(questChar1)
end

function Pause()
term.clear()
centerPrint("Paused",2,2)

end

function Shop()
  term.setBackgroundColor(colors.black)
term.clear()
width = 1
  term.clear()
  term.setBackgroundColor(colors.white)
  for x = 1, width do term.setCursorPos(1, x) term.clearLine() end
  for x = h - width + 1, h do term.setCursorPos(1, x) term.clearLine() end
  for i = 1, width do
    for x = 1, h do term.setCursorPos(i, x) term.write(" ") end
    for x = 1, h do term.setCursorPos(w - i + 1, x) term.write(" ") end
  end
  centerPrint("Shop", 2,1)
end

function inventory()
  term.setBackgroundColor(colors.black)
  term.clear()
  width = 1
  term.clear()
  term.setBackgroundColor(colors.white)
  for x = 1, width do term.setCursorPos(1, x) term.clearLine() end
  for x = h - width + 1, h do term.setCursorPos(1, x) term.clearLine() end
  for i = 1, width do
    for x = 1, h do term.setCursorPos(i, x) term.write(" ") end
    for x = 1, h do term.setCursorPos(w - i + 1, x) term.write(" ") end
  end
  centerPrint("Inventory of "..player,2,1)
  term.setCursorPos(2, 3)
  term.setTextColor(colors.white)
  term.setBackgroundColor(colors.black)
  centerPrint(" Level: "..lvl.." Money: "..money.." Health: "..hp.." XP: "..xp ,2, 3)
  centerPrint("Current weapon: "..wep, 2,4)


end

function desktop()
  function frame()
    term.clear()
    term.setBackgroundColor(colors.black)
    width = 1
    term.clear()
    term.setBackgroundColor(colors.red)
    for x = 1, width do term.setCursorPos(1, x) term.clearLine() end
    for x = h - width + 1, h do term.setCursorPos(1, x) term.clearLine() end
    for i = 1, width do
      for x = 1, h do term.setCursorPos(i, x) term.write(" ") end
      for x = 1, h do term.setCursorPos(w - i + 1, x) term.write(" ") end
    end
  end
  frame()
  drawVillager()
  quest1()
  term.setBackgroundColor(colors.black)
  term.setTextColor(colors.yellow)
  term.setCursorPos(charX, charY)
  print(char)
  --[[ -- For testing perpouses
  for key,value in pairs(mob_Villager) do
    print(key," ",tostring(value))
    if type(value) == "table" then
        for key,value in pairs(value) do
            print("sub ",key," ",tostring(value))
        end
    end
    end
    os.pullEvent()
  ]]--
  while true do
    e, p1, p2, p3 = os.pullEvent()
    if e == "key" then
      if p1 == up then
        if  inv == false and shop == false and pause == false then
        if charY > 2 then
          Up()
        end
      end
      elseif p1 == down then
        if  inv == false and shop == false and pause == false then
        if charY < h-1 then
          Down()
        end
      end
      elseif p1 == left then
        if  inv == false and shop == false and pause == false then
        if playerTable.charX > 2 then
          Left()
        end
        end
      elseif p1 == right then
        if  inv == false and shop == false and pause == false then
        if playerTable.charX < w-1 then
          Right()
        end
        end
      elseif p1 == i then
        if inv == false and shop == false and pause == false then
          inv = true
          inventory()
        else
          inv = false
          desktop()
        end
      elseif p1 == p then
        if shop == false and inv == false and pause == false then
          shop = true
          Shop()
        else
          shop = false
          desktop()
        end
      elseif p1 == f4 then
        if pause == false then
          pause = true
          Pause()
        else
          pause = false
          desktop()
        end
      end
    end
    for i = 1,#mob_Villager do -- as you have no "map" you will have to go throught all mods and see if they match not clean but affective
        if playerTable.charX == mob_Villager[i][1] and playerTable.charY == mob_Villager[i][2] then
            term.setCursorPos(1,1)
            term.clearLine()
            term.write("Mob : "..tostring(i))
            break
        else
            term.setCursorPos(1,1)
            term.clearLine()
            term.write("player X "..tostring(playerTable.charX).." Y "..tostring(playerTable.charY).." ")
            term.write(tostring(mob_Villager[1][1]).." "..tostring(mob_Villager[1][2]))
        end
    end
  end
end


desktop()