ExperimentalGear/scripts/songselect/chalwheel.lua

local Numbers = require("common.numbers")
local DiffRectangle = require("components.diff_rectangle")

-- Horizontal alignment
TEXT_ALIGN_LEFT = 1
TEXT_ALIGN_CENTER = 2
TEXT_ALIGN_RIGHT = 4
-- Vertical alignment
TEXT_ALIGN_TOP = 8
TEXT_ALIGN_MIDDLE = 16
TEXT_ALIGN_BOTTOM = 32
TEXT_ALIGN_BASELINE = 64

local jacket = nil;
local selectedIndex = 1
local selectedDiff = 1
local challengeCache = {}
local doffset = 0
local soffset = 0
local diffColors = { { 0, 0, 255 }, { 0, 255, 0 }, { 255, 0, 0 }, { 255, 0, 255 } }
local timer = 0
local scrollmul = 0
local scrollmulOffset = 0 -- bc we have min/max the game doesn't know we have to account for extra
local effector = 0
local searchText = gfx.CreateLabel("", 5, 0)
local searchIndex = 1

local backgroundImage = gfx.CreateSkinImage("challenge_select/bg.png", 0)
local challengeCardBG = gfx.CreateSkinImage("challenge_select/small_box.png", 0)

local jacketFallback = gfx.CreateSkinImage("song_select/loading.png", 0)
local showGuide = game.GetSkinSetting("show_guide")
local legendTable = {
    {
        ["labelSingleLine"] = gfx.CreateLabel("SCROLL INFO", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("SCROLL\nINFO", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/knob-left.png", 0)
    },
    {
        ["labelSingleLine"] = gfx.CreateLabel("CHALL SELECT", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("CHALLENGE\nSELECT", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/knob-right.png", 0)
    },
    {
        ["labelSingleLine"] = gfx.CreateLabel("FILTER CHALLS", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("FILTER\nCHALLENGES", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/FX-L.png", 0)
    },
    {
        ["labelSingleLine"] = gfx.CreateLabel("SORT CHALLS", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("SORT\nCHALLENGES", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/FX-R.png", 0)
    },
    {
        ["labelSingleLine"] = gfx.CreateLabel("GAME SETTINGS", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("GAME\nSETTINGS", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/FX-LR.png", 0)
    },
    {
        ["labelSingleLine"] = gfx.CreateLabel("PLAY", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("PLAY", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/start.png", 0)
    }
}
local grades = {
    { ["max"] = 6999999, ["image"] = gfx.CreateSkinImage("common/grades/D.png", 0) },
    { ["max"] = 7999999, ["image"] = gfx.CreateSkinImage("common/grades/C.png", 0) },
    { ["max"] = 8699999, ["image"] = gfx.CreateSkinImage("common/grades/B.png", 0) },
    { ["max"] = 8999999, ["image"] = gfx.CreateSkinImage("common/grades/A.png", 0) },
    { ["max"] = 9299999, ["image"] = gfx.CreateSkinImage("common/grades/A+.png", 0) },
    { ["max"] = 9499999, ["image"] = gfx.CreateSkinImage("common/grades/AA.png", 0) },
    { ["max"] = 9699999, ["image"] = gfx.CreateSkinImage("common/grades/AA+.png", 0) },
    { ["max"] = 9799999, ["image"] = gfx.CreateSkinImage("common/grades/AAA.png", 0) },
    { ["max"] = 9899999, ["image"] = gfx.CreateSkinImage("common/grades/AAA+.png", 0) },
    { ["max"] = 99999999, ["image"] = gfx.CreateSkinImage("common/grades/S.png", 0) }
}

local badges = {
    gfx.CreateSkinImage("song_select/medal/played.png", 1),
    gfx.CreateSkinImage("song_select/medal/clear.png", 1),
    gfx.CreateSkinImage("song_select/medal/hard.png", 1),
    gfx.CreateSkinImage("song_select/medal/uc.png", 1),
    gfx.CreateSkinImage("song_select/medal/puc.png", 1)
}

local passStates = {
    gfx.CreateSkinImage("challenge_select/pass_states/not_played.png", 0),
    gfx.CreateSkinImage("challenge_select/pass_states/failed.png", 0),
    gfx.CreateSkinImage("challenge_select/pass_states/cleared.png", 0)
}

local scoreNumber = Numbers.load_number_image("score_num")

local difficultyLabelImages = {
    gfx.CreateSkinImage("diff/1 novice.png", 0),
    gfx.CreateSkinImage("diff/2 advanced.png", 0),
    gfx.CreateSkinImage("diff/3 exhaust.png", 0),
    gfx.CreateSkinImage("diff/4 maximum.png", 0),
    gfx.CreateSkinImage("diff/5 infinite.png", 0),
    gfx.CreateSkinImage("diff/6 gravity.png", 0),
    gfx.CreateSkinImage("diff/7 heavenly.png", 0),
    gfx.CreateSkinImage("diff/8 vivid.png", 0)
}

local difficultyLabelText = { "NOV", "ADV", "EXH", "MXM", "INF", "GRV", "HVN", "VVD" }

gfx.LoadSkinFont("divlit_custom.ttf")
gfx.LoadSkinFont("dfmarugoth.ttf");

game.LoadSkinSample("menu_click")
game.LoadSkinSample("click-02")
game.LoadSkinSample("woosh")

local wheelSize = 5

get_page_size = function()
    return math.floor(wheelSize / 2)
end

-- Responsive UI variables
-- Aspect Ratios
local aspectFloat = 1.0
local aspectRatio = "widescreen"
local landscapeWidescreenRatio = 16 / 9
local landscapeStandardRatio = 4 / 3
local portraitWidescreenRatio = 9 / 16

-- Responsive sizes
local fifthX = 0
local fourthX = 0
local thirdX = 0
local halfX = 0
local fullX = 0

local fifthY = 0
local fourthY = 0
local thirdY = 0
local halfY = 0
local fullY = 0

adjustScreen = function(x, y)
    aspectFloat = x / y;
    fifthX = x / 5
    fourthX = x / 4
    thirdX = x / 3
    halfX = x / 2
    fullX = x

    fifthY = y / 5
    fourthY = y / 4
    thirdY = y / 3
    halfY = y / 2
    fullY = y
end

check_or_create_cache = function(challenge)
    if not challengeCache[challenge.id] then
        challengeCache[challenge.id] = {}
    end

    if not challengeCache[challenge.id]["title"] then
        challengeCache[challenge.id]["title"] = challenge.title
    end

    if not challengeCache[challenge.id]["charts"] then
        if challenge.missing_chart then
            local missing_text = "*COULD NOT FIND ALL CHARTS!*"
            challengeCache[challenge.id]["charts"] = { { ["title"] = missing_text, ["level"] = 0, ["difficulty"] = 0 } }
        end

        local charts = {}
        for _, chart in ipairs(challenge.charts) do
            table.insert(charts, { ["title"] = chart.title, ["level"] = chart.level, ["difficulty"] = chart.difficulty })
        end
        challengeCache[challenge.id]["charts"] = charts
    end

    if (not challengeCache[challenge.id]["percent"] or not challengeCache[challenge.id]["total_score"]
        or challengeCache[challenge.id]["total_score"] ~= challenge.bestScore) then
        challengeCache[challenge.id]["percent"] = math.max(0, (challenge.bestScore - 8000000) // 10000)
        challengeCache[challenge.id]["total_score"] = challenge.bestScore
    end

    if not challengeCache[challenge.id]["pass_state"] then
        local passState = math.min(challenge.topBadge, 2) + 1 -- challenge.topBadge -> [1, 3]
        challengeCache[challenge.id]["pass_state"] = passStates[passState]
    end

    if not challengeCache[challenge.id]["jackets"] then
        local jackets = {}
        for i, chart in ipairs(challenge.charts) do
            jackets[i] = gfx.LoadImageJob(chart.jacketPath, jacketFallback, 200, 200)
        end
        if #jackets == 0 then
            jackets[1] = jacketFallback
        end
        challengeCache[challenge.id]["jackets"] = jackets
    end
end

draw_challenge = function(challenge, x, y, w, h, selected)
    if not challenge then
        return
    end

    check_or_create_cache(challenge)

    local _draw_card_bg = function()
        gfx.BeginPath()
        gfx.ImageRect(x, y, w, h, challengeCardBG, 1, 0)
    end

    local _draw_info = function()
        local stateLabel = challengeCache[challenge.id]["pass_state"]
        local stateLabelWidth, stateLabelHeight = gfx.ImageSize(stateLabel)
        local stateLabelAspect = stateLabelWidth / stateLabelHeight

        local stateWidth = w / 5
        local stateHeight = stateWidth / stateLabelAspect
        local stateOffsetX = x + w / 32
        local stateOffsetY = y + h / 32

        local titleMargin = 6
        local titleFontSize = math.floor(0.11 * h) -- must be an integer
        local titleMaxWidth = 6 / 9 * w
        local titleCenterX = x + w - titleMargin - titleMaxWidth / 2 -- align right
        local titleBaselineY = y + 0.025 * h -- align baseline

        if selected then
            stateWidth = stateWidth / 0.9
            stateHeight = stateHeight / 0.9
            stateOffsetY = y + h / 16

            titleFontSize = math.floor(0.075 * h) -- must be an integer
            titleMaxWidth = 3 / 5 * w
            titleCenterX = x + w - titleMargin - titleMaxWidth / 2 -- align right
            titleBaselineY = y + 0.09 * h -- align baseline
        end

        gfx.BeginPath()
        gfx.ImageRect(stateOffsetX, stateOffsetY, stateWidth, stateHeight, stateLabel, 1, 0)

        local titleLabel = gfx.CreateLabel(challengeCache[challenge.id]["title"], titleFontSize, 0)
        gfx.FontFace("divlit_custom.ttf")
        gfx.TextAlign(gfx.TEXT_ALIGN_CENTER | gfx.TEXT_ALIGN_BASELINE)
        gfx.DrawLabel(titleLabel, titleCenterX, titleBaselineY, titleMaxWidth)
    end

    local _draw_jacket = function()
        local size = h * 0.68
        local offsetX = x + w / 32
        local offsetY = y + h - size - h * 0.05

        if not selected then
            size = h * 0.66
            offsetX = x + w * 0.058
            offsetY = y + h - size - h * 0.066
        end

        gfx.BeginPath()
        gfx.ImageRect(offsetX, offsetY, size, size, challengeCache[challenge.id]["jackets"][1], 1, 0)
    end

    local _draw_stats = function()
        local textSizeCorrection = h / gfx.ImageSize(scoreNumber[1])

        local percentOffsetX = x + 6 / 12 * w
        local percentOffsetY = y + 0.87 * h
        local percentSize = 0.17 * textSizeCorrection

        local scoreUpperOffsetX = 0
        local scoreUpperOffsetY = 0
        local scoreOffsetX = x + w * 0.74
        local scoreOffsetY = y + h * 0.9
        local scoreUpperSize = 0.2 * textSizeCorrection
        local scoreSize = 0.125 * textSizeCorrection

        local percent = challengeCache[challenge.id]["percent"]
        local scoreUpper = math.floor(challengeCache[challenge.id]["total_score"] / 10000)
        local score = challengeCache[challenge.id]["total_score"]

        if selected then
            percentOffsetX = x + 11 / 24 * w
            percentOffsetY = y + 49 / 64 * h
            percentSize = 0.12 * textSizeCorrection

            scoreUpperOffsetX = x + w * 0.63
            scoreUpperOffsetY = y + h * 0.82
            scoreOffsetX = x + w * 0.755
            scoreOffsetY = y + h * 0.835
            scoreUpperSize = 0.12 * textSizeCorrection
            scoreSize = 0.09 * textSizeCorrection
        end

        Numbers.draw_number(percentOffsetX, percentOffsetY, 1, percent, 3, scoreNumber, true, percentSize, 1)
        -- TODO: Missing percentage character

        if selected then
            Numbers.draw_number(
                scoreUpperOffsetX, scoreUpperOffsetY, 1, scoreUpper, 4, scoreNumber, true, scoreUpperSize, 1
            )
            Numbers.draw_number(scoreOffsetX, scoreOffsetY, 1, score, 4, scoreNumber, true, scoreSize, 1)
        else
            Numbers.draw_number(scoreOffsetX, scoreOffsetY, 1, score, 8, scoreNumber, true, scoreSize, 1)
        end

        -- TODO: Missing completion bar

        -- TODO: Missing completion badge (COMP, HARD, UC, PUC)
        -- TODO: Missing completion grade (S+, S, AAA+, etc.)
    end

    local _draw_charts = function()
        local diffIconHeight = 0.124 * h
        local diffIconWidth = 140 / 31 * diffIconHeight -- only scaling, no stretching textures
        -- diffIconWidth = 0.8 * diffIconWidth -- okay, maybe a little squishing must be done

        local paddingY = 0.18 * h
        local offsetX = x + 0.252 * w
        local offsetY = y + 0.246 * h

        local titleMargin = 6
        local titleFontSize = math.floor(0.11 * h) -- must be an integer
        local titleMaxWidth = 6 / 9 * w
        local titleCenterX = x + w - titleMargin - titleMaxWidth / 2 -- align right

        if selected then
            diffIconHeight = h / 12
            diffIconWidth = 140 / 31 * diffIconHeight -- only scaling, no stretching textures
            -- diffIconWidth = 0.8 * diffIconWidth -- okay, maybe a little squishing must be done

            paddingY = 0.122 * h
            offsetX = x + 0.268 * w
            offsetY = y + 0.256 * h

            titleFontSize = math.floor(0.075 * h) -- must be an integer
            titleMaxWidth = 3 / 5 * w
            titleCenterX = x + w - titleMargin - titleMaxWidth / 2 -- align right
        end

        for i, chart in ipairs(challengeCache[challenge.id]["charts"]) do
            local ypos = offsetY + paddingY * (i - 1)

            draw_diff_icon(chart, offsetX, ypos, diffIconWidth, diffIconHeight, selected)

            local chartTitleLabel = gfx.CreateLabel(chart.title, titleFontSize, 0)
            gfx.TextAlign(gfx.TEXT_ALIGN_CENTER | gfx.TEXT_ALIGN_MIDDLE)
            gfx.DrawLabel(chartTitleLabel, titleCenterX, ypos + diffIconHeight / 2, titleMaxWidth)
        end
    end

    if not selected then
        _draw_card_bg()
    end

    _draw_info()
    _draw_jacket()
    _draw_stats()
    _draw_charts()

    gfx.ForceRender()

end

draw_diff_icon = function(diff, x, y, w, h)
    -- cut out the transparent part of the diff background image
    local boxWidth = 140 / 122 * w
    local boxHeight = 31 / 27 * h
    local boxOffsetX = x - (boxWidth - w) / 2
    local boxOffsetY = y - (boxHeight - h) / 2

    local labelOffsetX = w / 12
    local labelTextOffsetY = h / 12

    gfx.BeginPath()

    gfx.ImageRect(boxOffsetX, boxOffsetY, boxWidth, boxHeight, difficultyLabelImages[diff.difficulty + 1], 1, 0)

    gfx.FontFace("dfmarugoth.ttf")
    gfx.FontSize(math.floor(0.6 * h))
    gfx.TextAlign(gfx.TEXT_ALIGN_LEFT | gfx.TEXT_ALIGN_MIDDLE)
    gfx.FastText(difficultyLabelText[diff.difficulty + 1], x + labelOffsetX, y + (h / 2) - labelTextOffsetY)
    gfx.FontSize(math.floor(0.8 * h))
    gfx.TextAlign(gfx.TEXT_ALIGN_RIGHT | gfx.TEXT_ALIGN_MIDDLE)
    gfx.FastText(tostring(diff.level), x + w - labelOffsetX, y + (h / 2) - labelTextOffsetY)
end

draw_selected = function(challenge, x, y, w, h)
    if not challenge then
        return
    end

    check_or_create_cache(challenge)

    draw_challenge(challenge, x, y, w, h, true)

end

draw_chalwheel = function(x, y, w, h)
    local challengeAspect = 4.367
    local selectedChallengeAspect = 3.305

    local portraitAspectCorrection = portraitWidescreenRatio / aspectFloat

    local width = math.floor(w * 0.839)
    local height = math.floor((width / challengeAspect) * portraitAspectCorrection)

    local selectedWidth = math.floor(w * 0.944)
    local selectedHeight = math.floor((selectedWidth / selectedChallengeAspect) * portraitAspectCorrection)

    local offsetX = w / 2 - width / 2 -- center
    local centerY = h / 2 - height / 2
    local selectedOffsetX = w / 2 - selectedWidth / 2
    local selectedCenterY = h / 2 - selectedHeight / 2
    local margin = h / 128
    local centerMargin = h / 100

    local imin = math.ceil(selectedIndex - wheelSize / 2)
    local imax = math.floor(selectedIndex + wheelSize / 2)
    for i = math.max(imin, 1), math.min(imax, #chalwheel.challenges) do
        local current = selectedIndex - i
        if not (current == 0) then
            local challenge = chalwheel.challenges[i]
            local xpos = x + offsetX
            -- local offsetY = current * (height - (wheelSize / 2 * (current * aspectFloat)))
            local offsetY = math.abs(current) * (height + margin) + (selectedHeight - height) / 2
            local ypos = y + centerY
            if current < 0 then
                ypos = ypos + centerMargin + offsetY
            else -- if current > 0 then
                ypos = ypos - centerMargin - offsetY
            end
            draw_challenge(challenge, xpos, ypos, width, height)
        end
    end

    -- render selected song information
    local xpos = x + selectedOffsetX
    local ypos = y + selectedCenterY
    draw_selected(chalwheel.challenges[selectedIndex], xpos, ypos, selectedWidth, selectedHeight)
end

draw_legend_pane = function(x, y, w, h, obj)
    local xpos = x + 5
    local ypos = y
    local imageSize = h

    gfx.BeginPath()
    gfx.TextAlign(gfx.TEXT_ALIGN_MIDDLE + gfx.TEXT_ALIGN_LEFT)
    gfx.ImageRect(x, y, imageSize, imageSize, obj.image, 1, 0)
    xpos = xpos + imageSize + 5
    gfx.FontSize(16);
    if h < (w - (10 + imageSize)) / 2 then
        gfx.DrawLabel(obj.labelSingleLine, xpos, y + (h / 2), w - (10 + imageSize))
    else
        gfx.DrawLabel(obj.labelMultiLine, xpos, y + (h / 2), w - (10 + imageSize))
    end
    gfx.ForceRender()
end

draw_legend = function(x, y, w, h)
    gfx.TextAlign(gfx.TEXT_ALIGN_MIDDLE + gfx.TEXT_ALIGN_LEFT);
    gfx.BeginPath()
    gfx.FillColor(0, 0, 0, 170)
    gfx.Rect(x, y, w, h)
    gfx.Fill()
    local xpos = 10;
    local legendWidth = math.floor((w - 20) / #legendTable)
    for i, v in ipairs(legendTable) do
        local xOffset = draw_legend_pane(xpos + (legendWidth * (i - 1)), y + 5, legendWidth, h - 10, legendTable[i])
    end
end

draw_search = function(x, y, w, h)
    soffset = soffset + (searchIndex) - (chalwheel.searchInputActive and 0 or 1)
    if searchIndex ~= (chalwheel.searchInputActive and 0 or 1) then
        game.PlaySample("woosh")
    end
    searchIndex = chalwheel.searchInputActive and 0 or 1

    gfx.BeginPath()
    local bgfade = 1 - (searchIndex + soffset)
    -- if not chalwheel.searchInputActive then bgfade = soffset end
    gfx.FillColor(0, 0, 0, math.floor(200 * bgfade))
    gfx.Rect(0, 0, resx, resy)
    gfx.Fill()
    gfx.ForceRender()
    local xpos = x + (searchIndex + soffset) * w
    gfx.UpdateLabel(searchText, string.format("Search: %s", chalwheel.searchText), 30)

    gfx.BeginPath()
    gfx.RoundedRect(xpos, y, w, h, h / 2)
    gfx.FillColor(30, 30, 30)
    gfx.StrokeColor(0, 128, 255)
    gfx.StrokeWidth(1)
    gfx.Fill()
    gfx.Stroke()

    gfx.BeginPath();
    gfx.LoadSkinFont("dfmarugoth.ttf");
    gfx.TextAlign(gfx.TEXT_ALIGN_LEFT + gfx.TEXT_ALIGN_MIDDLE);
    gfx.DrawLabel(searchText, xpos + 10, y + (h / 2), w - 20)

end

render = function(deltaTime)
    timer = (timer + deltaTime)
    timer = timer % 2
    resx, resy = game.GetResolution();

    gfx.BeginPath()
    gfx.ImageRect(0, 0, resx, resy, backgroundImage, 1, 0)
    adjustScreen(resx, resy);

    gfx.BeginPath();
    gfx.LoadSkinFont("dfmarugoth.ttf");
    gfx.FontSize(40);
    gfx.FillColor(255, 255, 255);
    if chalwheel.challenges and chalwheel.challenges[1] then
        -- draw chalwheel
        draw_chalwheel(0, 0, fullX, fullY)
    end
    -- Draw Legend Information
    --[[
    if showGuide then
        draw_legend(0, (fifthY / 3) * 14, fullX, (fifthY / 3) * 1)
    end
    --]]

    -- draw text search

    --[[
    draw_search(fifthX * 2, 5, fifthX * 3, fifthY / 5)

    doffset = doffset * 0.9
    soffset = soffset * 0.8
    if chalwheel.searchStatus then
        gfx.BeginPath()
        gfx.FillColor(255, 255, 255)
        gfx.FontSize(20);
        gfx.TextAlign(gfx.TEXT_ALIGN_LEFT + gfx.TEXT_ALIGN_TOP)
        gfx.Text(chalwheel.searchStatus, 3, 3)
    end
    gfx.LoadSkinFont("dfmarugoth.ttf");
    gfx.ResetTransform()
    gfx.ForceRender()
    --]]
end

set_index = function(newIndex, scrollamt)
    if newIndex ~= selectedIndex then
        game.PlaySample("menu_click")
        scrollmulOffset = 0
    end
    selectedIndex = newIndex
    scrollmul = scrollamt + scrollmulOffset
end;

local badgeRates = {
    0.5, -- Played
    1.0, -- Cleared
    1.02, -- Hard clear
    1.04, -- UC
    1.1 -- PUC
}

local gradeRates = {
    { ["min"] = 9900000, ["rate"] = 1.05 }, -- S
    { ["min"] = 9800000, ["rate"] = 1.02 }, -- AAA+
    { ["min"] = 9700000, ["rate"] = 1 }, -- AAA
    { ["min"] = 9500000, ["rate"] = 0.97 }, -- AA+
    { ["min"] = 9300000, ["rate"] = 0.94 }, -- AA
    { ["min"] = 9000000, ["rate"] = 0.91 }, -- A+
    { ["min"] = 8700000, ["rate"] = 0.88 }, -- A
    { ["min"] = 7500000, ["rate"] = 0.85 }, -- B
    { ["min"] = 6500000, ["rate"] = 0.82 }, -- C
    { ["min"] = 0, ["rate"] = 0.8 } -- D
}

challenges_changed = function(withAll)
    if not withAll then
        return
    end
end