ExperimentalGear/scripts/titlescreen/service.lua

local Dim = require("common.dimensions")
local Wallpaper = require("components.wallpaper")

local PageView = require("components.pager.pageview")
local ServicePage = require("titlescreen.service.servicepage")
local Field = require("components.pager.field")

--[[ WIP: REIMPLEMENTATION
local triggerSplashScreen = false
local updateUrl, updateVersion = game.UpdateAvailable()

local updateTimer = 0
local updateFlickerTime = 0.5 --seconds

---Draw special slider field
---
--- Tip: You can specify a background using the gfx.FillColor or gfx.FillPaint
--- functions before calling this function
---@param x number
---@param y number
---@param w number
---@param h number
---@param val number
---@param max? number optional maximum value (default 1.0)
---@param min? number optional minimum value (default 0.0)
local function drawSlider(x, y, w, h, val, max, min)
    max = max or 1.0
    min = min or 0.0

    -- draw background
    gfx.BeginPath()
    gfx.Rect(x, y, w, h)
    gfx.Fill()

    -- draw frame
    gfx.BeginPath()
    gfx.Rect(x, y, w, h)
    gfx.StrokeColor(255, 255, 255)
    gfx.StrokeWidth(2)
    gfx.Stroke()

    if max == min then
        return -- would be an error case
    end

    -- draw indicator
    local pos = x + (val - min) * ((x + w - x) / (max - min)) --lerp
    gfx.BeginPath()
    gfx.Rect(pos, y, 4, h)
    gfx.FillColor(0, 255, 0)
    gfx.Fill()
end

---Draw special text field
---@param x number
---@param y number
---@param text string
---@param color? table optional {R, G, B} integer array
---@param fontSize? integer optional font size
local function drawText(x, y, text, color, fontSize)
    gfx.BeginPath()

    if color then
        gfx.FillColor(color[1], color[2], color[3])
    end

    if fontSize then
        gfx.FontSize(fontSize)
    end

    gfx.Text(text, x, y)
end

local rootMenu = {
    {
        label = "INPUT CHECK",
        children = {
            {label = "START BUTTON", value = "OFF"},
            {label = "A BUTTON", value = "OFF"},
            {label = "B BUTTON", value = "OFF"},
            {label = "C BUTTON", value = "OFF"},
            {label = "D BUTTON", value = "OFF"},
            {label = "FX L BUTTON", value = "OFF"},
            {label = "FX R BUTTON", value = "OFF"},
            {
                label = "VOL L",
                value = 0,
                render = function (deltaTime)
                    drawSlider(64, 0, 128, 24, game.GetKnob(0))
                end
            },
            {
                label = "VOL R",
                value = 0,
                render = function (deltaTime)
                    drawSlider(64, 0, 128, 24, game.GetKnob(1))
                end
            }
        }
    },
    {
        label = "SCREEN CHECK",
        children = {
            render = function (deltaTime)
                
            end
        }
    },
    {
        label = "COLOR CHECK",
        children = {
            {
                label = "RED",
                render = function (deltaTime)
                
                end
            },
            {
                label = "YELLOW",
                render = function (deltaTime)
                
                end
            },
            {
                label = "GREEN",
                render = function (deltaTime)
                
                end
            },
            {
                label = "CYAN",
                render = function (deltaTime)
                
                end
            },
            {
                label = "BLUE",
                render = function (deltaTime)
                
                end
            },
            {
                label = "MAGENTA",
                render = function (deltaTime)
                
                end
            },
            {
                label = "WHITE",
                render = function (deltaTime)
                
                end
            },
        },
    },
    {
        label = "VERSION INFORMATION",
        children = {
            {label = "USC BRANCH"},
            {label = "USC VERSION"},
            {
                label = "UPDATE",
                render = function (deltaTime)
                    if updateVersion then
                        local color = {255, 0, 0}
                        updateTimer = updateTimer + deltaTime
                        if (updateTimer % updateFlickerTime) < (updateFlickerTime / 2) then
                            color = {255, 255, 0}
                        end
                        drawText(0, 0, "*UPDATE AVAILABLE (" .. updateVersion .. ")*", color)
                    end
                end,
                handler = function ()
                    if updateUrl then
                        Menu.Update()
                    end
                end
            },
        }
    },
    {label = "IDOLS", children = {{label = "GRACEv6"}, {label = "NEARNOAHv6"}, {label = "IDKv6"}}},
    {
        label = "LASER COLORS",
        children = {
            {
                label = "LEFT LASER",
                children = {
                    {label = "BLUE", color = {0, 128, 255}},
                    {label = "PINK", color = {255, 0, 255}},
                    {label = "GREEN", color = {0, 255, 0}},
                    {label = "YELLOW", color = {255, 255, 0}},
                },
            },
            {
                label = "RIGHT LASER",
                children = {{label = "BLUE"}, {label = "PINK"}, {label = "GREEN"}, {label = "YELLOW"}},
            },
        },
    },
    {label = "BACK TO TITLE SCREEN", type = "back", handler = function() triggerSplashScreen = true end},
}

local index = 1
]]

local pages = {
    root = {
        page = ServicePage:new{title="MAIN MENU"},
        fields = {
            Field:new(),
            Field:new(),
            Field:new(),
        }
    },
}

for _, field in ipairs(pages.root.fields) do
    pages.root.page:addField(field)
end

local pageview = PageView:new(pages.root.page)

local function reset()
    pageview = PageView:new(pages.root.page)
end

local function render(deltaTime)
    Dim.updateResolution()

    Wallpaper.render()

    Dim.transformToScreenSpace()

    pageview:render(deltaTime)

    --[[ WIP: REIMPLEMENTATION

    gfx.BeginPath()
    gfx.FillColor(0, 0, 0, 255)
    gfx.Rect(0, 0, 1080, 1920)
    gfx.Fill()

    gfx.LoadSkinFont("dfmarugoth.ttf")
    gfx.FillColor(255, 255, 255, 255)
    gfx.TextAlign(gfx.TEXT_ALIGN_CENTER + gfx.TEXT_ALIGN_MIDDLE)
    gfx.FontSize(24)

    gfx.BeginPath()
    gfx.Text("SERIVCE MENU", 1080 / 2, 128)
    gfx.Text("BT-A/BT-B = UP/DOWN", 1080 / 2, 1920 - 256 - 28)
    gfx.Text("START = SELECT", 1080 / 2, 1920 - 256)

    gfx.TextAlign(gfx.TEXT_ALIGN_LEFT + gfx.TEXT_ALIGN_MIDDLE)

    local yOffset = 256
    for i, menuItem in ipairs(menu) do
        if menuItem.type == "back" then
            yOffset = yOffset + 28 * 2
        else
            yOffset = yOffset + 28
        end

        if (i == index) then
            if menuItem.color then
                gfx.FillColor(menuItem.color[1], menuItem.color[2], menuItem.color[3])
            else
                gfx.FillColor(0, 255, 0, 255)
            end
            -- gfx.FillColor(0,128,255,255)
        else
            gfx.FillColor(255, 255, 255, 255)
        end
        gfx.BeginPath()
        gfx.Text(menuItem.label, 100, yOffset)
    end

    ]]

    if not pageview.pageStack[1] then
        return {eventType = "switch", toScreen = "splash"}
    end
end

local function onButtonPressed(button)
    pageview.pageStack[1]:handleButtonInput(button)
end

return {reset = reset, render = render, onButtonPressed = onButtonPressed}