PyTaikoGreen/Scripts/background/bg_collabs/mario.lua

local DonBGBase       = require("background/bg_objects/donbg/base")
local Footer          = require("background/bg_objects/footer")
local Dancer          = require("background/bg_objects/dancer")
local RendaController = require("background/bg_objects/renda")
local ChibiController = require("background/bg_objects/chibi")

local COLLAB_PATH     = "background/collab/mario"
local MAX_DANCERS     = 5

local DONBG_SCALE = 184 / 64

local MarioDonBG = setmetatable({}, { __index = DonBGBase })
MarioDonBG.__index = MarioDonBG

function MarioDonBG.new(index, player_num, path)
    local self = setmetatable({}, MarioDonBG)
    local base = DonBGBase.new(index, player_num, path)
    for k, v in pairs(base) do self[k] = v end
    self.tile_width = self.bg_texture.width * DONBG_SCALE
    local duration = 3000 * DONBG_SCALE * 2
    self.move = anim.move(duration, { total_distance = -self.tile_width, loop = true })
    self.move:start()
    return self
end

function MarioDonBG:draw_textures(fade, y, frame)
    for i = 0, 4 do
        tex.draw_texture(self._id_bg, {
            frame = frame,
            fade = fade,
            x = (i * self.tile_width) + self.move.attribute,
            y = y
        })
    end
end

local BGN_SCALE = 360 / 128

local MarioBGNormal   = {}
MarioBGNormal.__index = MarioBGNormal

function MarioBGNormal.new(move)
    local self = setmetatable({}, MarioBGNormal)
    self.name = "bg_0"
    tex.load_folder(COLLAB_PATH, "bg_normal/" .. self.name)
    self.move = move
    self.bg_texture = tex.get_texture_info(self.name, "background")
    self.tile_width = self.bg_texture.width * BGN_SCALE
    self.block_flicker = anim.texture_change(600, { { 0, 300, 0 }, { 300, 600, 1 } }, { loop = true })
    self.block_flicker:start()
    self._id_bg = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "background") or 0
    self._id_block_flicker = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "block_flicker") or 0
    return self
end

function MarioBGNormal:update(current_time_ms) self.block_flicker:update(current_time_ms) end

function MarioBGNormal:draw()
    local w = self.tile_width
    local x = self.move.attribute % w
    for _, dx in ipairs({ x - w, x }) do
        tex.draw_texture(self._id_bg, { x = dx })
        tex.draw_texture(self._id_block_flicker, { frame = self.block_flicker.attribute, x = dx })
    end
end

function MarioBGNormal:destroy() tex.unload_folder(COLLAB_PATH, "bg_normal/" .. self.name) end

local MarioBGFever   = {}
MarioBGFever.__index = MarioBGFever

function MarioBGFever.new()
    local self = setmetatable({}, MarioBGFever)
    self.name = "bg_fever_0"
    tex.load_folder(COLLAB_PATH, "bg_fever/" .. self.name)
    self._id_bg    = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "background") or 0
    self._id_icon1 = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "icon1") or 0
    self._id_icon2 = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "icon2") or 0
    return self
end

function MarioBGFever:start() end
function MarioBGFever:update(current_time_ms) end

function MarioBGFever:draw()
    tex.draw_texture(self._id_bg)
    tex.draw_texture(self._id_icon1)
    tex.draw_texture(self._id_icon2)
end

function MarioBGFever:destroy() tex.unload_folder(COLLAB_PATH, "bg_fever/" .. self.name) end

local MarioFever   = {}
MarioFever.__index = MarioFever

function MarioFever.new(bpm)
    local self = setmetatable({}, MarioFever)
    self.name = "fever_0"
    tex.load_folder(COLLAB_PATH, "fever/" .. self.name)
    local half_beat = (60000 / bpm) / 2
    self.bounce_up   = anim.move(half_beat, { total_distance = 30, ease_out = "quadratic" })
    self.bounce_down = anim.move(half_beat, { total_distance = 30, ease_in = "quadratic", delay = half_beat })
    self._id_goomba   = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "goomba") or 0
    self._id_mushroom = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "mushroom") or 0
    self._id_toad     = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "toad") or 0
    self._id_peach    = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "peach") or 0
    self._id_koopa    = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "koopa") or 0
    return self
end

function MarioFever:start()
    self.bounce_up:start()
    self.bounce_down:start()
end

function MarioFever:update(current_time_ms, bpm)
    self.bounce_up:update(current_time_ms)
    self.bounce_down:update(current_time_ms)
    if self.bounce_down.is_finished then
        local half_beat = (60000 / bpm) / 2
        self.bounce_up   = anim.move(half_beat, { total_distance = 30, ease_out = "quadratic" })
        self.bounce_down = anim.move(half_beat, { total_distance = 30, ease_in = "quadratic", delay = half_beat })
        self.bounce_up:start()
        self.bounce_down:start()
    end
end

function MarioFever:draw()
    local y = self.bounce_down.attribute - self.bounce_up.attribute
    tex.draw_texture(self._id_goomba,   { y = y })
    tex.draw_texture(self._id_mushroom, { y = y })
    tex.draw_texture(self._id_toad,     { y = y })
    tex.draw_texture(self._id_peach,    { y = y })
    tex.draw_texture(self._id_koopa,    { y = y })
end

function MarioFever:destroy() tex.unload_folder(COLLAB_PATH, "fever/" .. self.name) end

-- Background

local MarioBackground = {}
MarioBackground.__index = MarioBackground

function MarioBackground.new(player_num, bpm)
    local self          = setmetatable({}, MarioBackground)
    self.donbg          = MarioDonBG.new(1, player_num, COLLAB_PATH)
    self.bg_normal      = MarioBGNormal.new(self.donbg.move)
    self.bg_fever       = MarioBGFever.new()
    self.footer         = Footer.new(COLLAB_PATH, -1)
    self.fever          = MarioFever.new(bpm)
    self.dancer         = Dancer.BaseDancerGroup.new(0, bpm, MAX_DANCERS, COLLAB_PATH)
    self.renda          = RendaController.new(COLLAB_PATH, 0)
    self.chibi          = ChibiController.new(bpm, COLLAB_PATH, 1)
    self.is_clear       = false
    self.is_rainbow     = false
    self.last_milestone = 1

    tex.load_folder(COLLAB_PATH, "dodai")
    self._id_dodai = tex.get_texture(COLLAB_PATH .. "/" .. "dodai" .. "/" .. "dodai") or 0

    return self
end

function MarioBackground:update(current_ms, bpm)
    self.donbg:update(current_ms)
    self.bg_normal:update(current_ms)
    self.fever:update(current_ms, bpm)
    self.dancer:update(current_ms, bpm)
    self.renda:update(current_ms)
    self.chibi:update(current_ms, bpm)
end

function MarioBackground:handle_good(player_num) self.chibi:add_chibi(player_num, false) end

function MarioBackground:handle_ok(player_num) self.chibi:add_chibi(player_num, false) end

function MarioBackground:handle_bad(player_num) self.chibi:add_chibi(player_num, true) end

function MarioBackground:handle_drumroll(player_num) self.renda:add_renda() end

function MarioBackground:handle_balloon(player_num) self.renda:add_renda() end

function MarioBackground:handle_gauge(player_num, progress, is_clear, is_rainbow)
    self.donbg:set_clear(is_clear)
    if is_rainbow and not self.is_rainbow then self.fever:start() end
    self.is_clear   = is_clear
    self.is_rainbow = is_rainbow

    local current_milestone
    if is_clear then
        current_milestone = MAX_DANCERS
    else
        current_milestone = math.min(MAX_DANCERS - 1, math.floor(progress * MAX_DANCERS))
    end
    if current_milestone > self.last_milestone then
        for _ = 1, current_milestone - self.last_milestone do self.dancer:add_dancer() end
        self.last_milestone = current_milestone
    elseif current_milestone < self.last_milestone then
        for _ = 1, self.last_milestone - current_milestone do self.dancer:remove_dancer() end
        self.last_milestone = current_milestone
    end
end

function MarioBackground:draw_back()
    if self.is_clear then
        self.bg_fever:draw()
    else
        self.bg_normal:draw()
    end
    tex.draw_texture(self._id_dodai)
    self.donbg:draw()
    self.renda:draw()
    self.dancer:draw()
    self.footer:draw()
    if self.is_rainbow then self.fever:draw() end
    self.chibi:draw()
end

function MarioBackground:draw_fore() end

function MarioBackground:destroy()
    self.donbg:destroy()
    self.bg_normal:destroy()
    self.bg_fever:destroy()
    self.fever:destroy()
    self.dancer:destroy()
    self.footer:destroy()
    self.renda:destroy()
    self.chibi:destroy()
    tex.unload_folder(COLLAB_PATH, "dodai")
end

return MarioBackground