main.lua

local utf8 = require("utf8")
local push = require("deps.push")

local Words = require("words")

local font

local width = 240
local height = 200

function love.load()
  local window_width = love.graphics:getWidth()
  local window_height = love.graphics:getHeight()
  
  love.graphics.setDefaultFilter("nearest", "nearest")
  push:setupScreen(width, height, window_width, window_height, {pixelperfect = true})

  font = love.graphics.newImageFont("imagefont.png",
  " abcdefghijklmnopqrstuvwxyz" ..
  "ABCDEFGHIJKLMNOPQRSTUVWXYZ0" ..
  "123456789.,!?-+/():;%&`'*#=[]\"")
  font:setFilter("nearest", "nearest")

	love.graphics.setFont(font)
  



  love.keyboard.setKeyRepeat(true)
end

local Toasts = {
  ---@type {
  ---  text: love.Text,
  ---  expiry: integer,
  ---}[]
  items = {}
}

function Toasts:push(text_content, expire_after)
  local text = love.graphics.newText(font)
  text:setf(text_content, width, "center")

  self.items[#self.items+1] = {
    text = text,
    expiry = os.time() + (expire_after or 3)
  }
end

Words.selector = Words.char5
local State = {
  word = Words:random(),

  text = {
    field_i = 1,
    fields = {},
  },

  ---@type "playing"|"win"|"lose"
  gamestate = "playing",

  Toasts = Toasts
}

---@param i integer?
function State.text:get(i)
  return string.lower(self.fields[i or self.field_i] or "")
end

---@param text string
---@param i integer?
function State.text:set(text, i)
  self.fields[i or self.field_i] = text:sub(1, #State.word)
end

---@param text string
---@param i integer?
function State.text:add(text, i)
  self:set(self:get(i) .. text, i)
end

function State.text:get_i()
  return self.field_i
end

---@param i integer
function State.text:set_i(i)
  self.field_i = i
end


local time = os.time()
function love.update(dt)
  time = os.time()

  for i, toast in pairs(State.Toasts.items) do
    if time >= toast.expiry then
      table.remove(State.Toasts.items, i)
    end
  end
  
  if State.gamestate == "playing" and State.text:get_i() > 5 then
    State.gamestate = "lose"
  end
end

function love.keypressed(key)
  if State.gamestate ~= "playing" then
    return
  end

  if key == "backspace" then
    local byteoffset = utf8.offset(State.text:get(), -1)

    if byteoffset then
      State.text:set(string.sub(State.text:get(), 1, byteoffset - 1))
    end
  elseif key == "return" then
    if not Words:inside(State.text:get()) then
      State.Toasts:push("invalid word")
      return
    end

    if State.text:get() == State.word then
      State.gamestate = "win"

      local i = State.text:get_i() + 1

      State.text:set_i(i)
    else
      local i = State.text:get_i() + 1

      State.text:set_i(i)
    end
  end
end

function love.textinput(t)
  if State.gamestate ~= "playing" then
    return
  end
  State.text:add(t)
end

function love.draw()
  push:start()

  for i = 1, 5, 1 do
    local text = State.text:get(i)

    local text_table = {}
    local ci = 0
    for wc in State.word:gmatch("(.)") do
      ci = ci + 1

      local tc = text:sub(ci, ci)

      if i == State.text:get_i() then
        if tc ~= "" then
          table.insert(text_table, { 1, 1, 1, 1 })
          table.insert(text_table, tc)
        else
          table.insert(text_table, { 0.4, 0.4, 0.4, 1 })
          table.insert(text_table, "-")
        end

        goto continue
      elseif i < State.text:get_i() then
        if wc == tc then
          table.insert(text_table, { 0, 1, 0, 1 })   -- gren
          table.insert(text_table, tc)
        elseif State.word:find(tc) then
          table.insert(text_table, { 1, 1, 0, 1 })   -- yello
          table.insert(text_table, tc)
        else
          -- make em vars for teh colors
          table.insert(text_table, { 0.4, 0.4, 0.4, 1 })   -- gray
          table.insert(text_table, tc)
        end
      end

      ::continue::
    end

    love.graphics.printf(text_table, width / 2 - 80, 15 * (i - 1), 160)
  end

  local accum_height = 0
  for i, toast in pairs(State.Toasts.items) do
    if i <= 3 then
      accum_height = accum_height + toast.text:getHeight()

      love.graphics.draw(toast.text, 0, height - accum_height)

      accum_height = accum_height + 5
    end
  end

  if State.gamestate == "win" then
    love.graphics.printf("yu   winener", 0, height - 40, width, "center")
  elseif State.gamestate == "lose" then
    love.graphics.printf("yU FAKINGv  LOSER\n IT WAS `"..State.word.."`", 0, height - 40, width, "center")
  end

  push:finish()
end