fpv/source/scenes/DroneSelection.lua

DroneSelection = {}
class("DroneSelection").extends(BaseScene)
local scene = DroneSelection

local fontSimple = Graphics.font.new('assets/fonts/peridot_7')
local fontMed = Graphics.font.new('assets/fonts/onyx_9')
local fontBig = Graphics.font.new('assets/fonts/diamond_20')

scene.inputHandler = {
    AButtonDown = function()
        scene.menuConfirmSound:play(1)
        Noble.transition(Assemble)
    end,
    BButtonDown = function() end,
    downButtonDown = function()
        scene.menuSelSound:play(1)
        if scene.menuIndex < 4 then
            scene.menuIndex = scene.menuIndex + 1
        else
            scene.menuIndex = 1
        end
    end,
    leftButtonDown = function() end,
    rightButtonDown = function() end,
    upButtonDown = function()
        scene.menuSelSound:play(1)
        if scene.menuIndex > 1 then
            scene.menuIndex = scene.menuIndex - 1
        else
            scene.menuIndex = 4
        end
    end,
}

function scene:setValues()
    self.dronesPreview = {}
    self.background = Graphics.image.new("assets/sprites/selectionBg1")
    self.dronesPreview[1] = Graphics.image.new("assets/sprites/assemble/1/8.png")

    self.aKey = Graphics.image.new("assets/sprites/buttons/A")

    scene.menuSelSound = playdate.sound.fileplayer.new("assets/audio/menu_select")
    scene.menuSelSound:setVolume(0.5)

    scene.menuConfirmSound = playdate.sound.fileplayer.new("assets/audio/confirm")
    -- scene.menuConfirmSound:setVolume(0.5)

    scene.unknownDrone = Graphics.image.new("assets/images/unk.png")

    self.menuIndex = 1
end

function scene:init()
    scene.super.init(self)
    scene:setValues()
end

function scene:start()
    scene.super.start(self)

    self.optionsMenu:addMenuItem("Main Menu", function() Noble.transition(Menu) end)
    Noble.showFPS = false
end

function scene:enter()
    scene.super.enter(self)

    scene.selectionAnim = Selection(23, 54)
end

local elapsedTime = 0
function scene:update()
    scene.super.update(self)
    Noble.Text.draw("Select Drone", 200, 10, Noble.Text.ALIGN_CENTER, false, fontMed)
    scene.selectionAnim:moveTo(23, 54 + (self.menuIndex - 1) * 46)

    elapsedTime = elapsedTime + 1 / playdate.display.getRefreshRate()
    local dy = 1 * math.sin(10 * elapsedTime)

    local offset = 42

    for i = 1, #Drones do
        if Drones[i].locked == true then
            Noble.Text.draw("UNAVAILABLE", 47, offset + 7, Noble.Text.ALIGN_LEFT, false, fontMed)
            Noble.Text.draw("?", 16, offset + 4, Noble.Text.ALIGN_LEFT, false, fontBig)
        else
            Drones[i].preview:draw(6, offset)

            Noble.Text.draw(Drones[i].name, 49, offset - 3, Noble.Text.ALIGN_LEFT, false, fontMed)
            Noble.Text.draw("Price:", 49, offset + 15, Noble.Text.ALIGN_LEFT, false, fontSimple)
            Noble.Text.draw("$" .. Drones[i].price, 103, offset + 15, Noble.Text.ALIGN_LEFT, false, fontSimple)
        end
        offset = offset + 46
    end

    if Drones[self.menuIndex].locked == false then
        self.aKey:draw(330, 170 + dy)                                                                              -- A key
        Noble.Text.draw("Assemble", 348, 175, Noble.Text.ALIGN_LEFT, false, fontSimple)                            -- Assemble text

        Graphics.drawTextInRect(Drones[self.menuIndex].description, 135, 200, 255, 100, nil, nil, nil, fontSimple) -- Description
        Drones[self.menuIndex].full:draw(160, 35)                                                                  -- Drone preview (full size)
    else
        Graphics.drawTextInRect("Unavailable right now", 135, 200, 255, 100, nil, nil, nil, fontSimple)
        scene.unknownDrone:draw(184, 35)
    end
end

function scene:exit()
    scene.super.exit(self)

    Noble.showFPS = false
end

function scene:finish()
    scene.super.finish(self)
    playdate.display.setScale(1)
end