TaggedEngine/states/weekstate.lua

print("weeks")
local weeksMod = require("weeks")
print("loaded")

local weeks = weeksMod.weeks
local weekOrder = weeksMod.order
local backWeekOrder = {}
local orderIndex = 1
local evilorderIndex = 1

local weekImages = {}
local currentWeek = weekOrder[1]
local currentDifficultyIndex = 1
local currentDifficulty = weeks[weekOrder[1]].difficulties[1]

local selectShader = [[
extern int cur;
extern int num;

vec4 effect(vec4 color, Image texture, vec2 text_coor, vec2 screen_coor) {
    vec4 realcolor = Texel(texture, text_coor);

    if (cur == num) {
        realcolor.r -= .1;
        realcolor.g -= .1;
        realcolor.b -= .1;
    }
    
    return realcolor;
}
]]
local weekShaders = {}
local diffImage

return function()
    local state = {}

    local function setup()
        if not freaky:isPlaying() then
            freaky:play()
        end
        
        local bg = Image("images/menuBG.png", 0)
        bg.ui = false
        bg.layer = -10

        for index, week in next, weekOrder do
            backWeekOrder[week] = index
        end

        for name, week in next, weeks do
            weekImages[name] = Image(string.format("images/story/%s.png", week.icon))
            weekImages[name].shader = love.graphics.newShader(selectShader)
            weekImages[name].shader:send("cur", 1)
            weekImages[name].shader:send("num", backWeekOrder[name])
            weekShaders[#weekShaders+1] = weekImages[name].shader

            weekImages[name].layer = 5
        end

        diffImage = Sprite("images/diff/diffList.png", "images/diff/diffList.json")
        diffImage.layer = 10
        diffImage:PlayAnimation(currentDifficulty, 24, true)
        diffImage.position = Vector2(1000, 450)

        
        local Recta = Rectangle(Vector2(0,0), Vector2(1280, 240), "fill", {0,0,0})
        Recta.layer = 15
        
        render.cameraPosition = Vector2(0,0)
        render.cameraPosition = Vector2(0,0)
    end

    function state.update(dt)
        for index, shader in next, weekShaders do
            shader:send("cur", orderIndex)
        end
        render.updateSprites(dt)

        evilorderIndex = Lerp(evilorderIndex, orderIndex, .05)

        for week, weekname in next, weekOrder do
            local weekImage = weekImages[weekname]
            -- print(week, weekImage)
            weekImage.position = Vector2(love.graphics:getWidth() / 2 - weekImage:getWidth() / 2, love.graphics:getHeight() / 1.5 - weekImage:getHeight() / 2 + (week - evilorderIndex) * 100)
        end
    end

    function state.draw()
        render.drawSprites()
        render.drawUI()
    end

    function state.keypressed(key)
        if key == "down" then
            orderIndex, currentWeek = next(weekOrder, orderIndex)
            print(orderIndex)
            currentDifficultyIndex = 1

            if not orderIndex then
                orderIndex = 1
                currentWeek = weekOrder[1]
            end

            currentDifficulty = weeks[currentWeek].difficulties[1]
            diffImage:PlayAnimation(currentDifficulty, 24, true)

            for index, shader in next, weekShaders do
                shader:send("cur", orderIndex)
            end
        elseif key == "up" then
            orderIndex = orderIndex - 1 > 0 and orderIndex - 1 or #weekOrder
            currentWeek = weekOrder[orderIndex]
            if not orderIndex then
                orderIndex = 1
                currentWeek = weekOrder[1]
            end
            currentDifficultyIndex = 1
            currentDifficulty = weeks[currentWeek].difficulties[1]
            diffImage:PlayAnimation(currentDifficulty, 24, true)


            for index, shader in next, weekShaders do
                shader:send("cur", orderIndex)
            end
        elseif key == "right" then
            currentDifficultyIndex, currentDifficulty = next(weeks[currentWeek].difficulties, currentDifficultyIndex)
            if not currentDifficultyIndex then
                currentDifficultyIndex = 1
                currentDifficulty = weeks[currentWeek].difficulties[1]
            end
            diffImage:PlayAnimation(currentDifficulty, 24, true)
        elseif key == "return" then
            freaky:stop()
            gameMode = "storymode"
            currentSong = 1
            songOrder = weeks[currentWeek].songs
            curChar = weeks[currentWeek].character
            state.changeState("playstate", songOrder[currentSong], currentDifficulty)
        elseif key == "escape" then
            state.changeState("menustate")
        end
    end

    function state.load()
        love.window.setTitle("TaggedEngine: Week Menu")

        if love.graphics:getHeight() ~= 720 then
            love.window.setMode(1280, 720)
        end
        setup()
    end

    return state
end