forked from Yonokid/YataiDONNijiiro
TaikoZhongandClaude Opus 5.5
e3e2ef9903
- Japanese narration in scene order, Chinese (zh) captions, skip and clear text - New tutorial background: pattern, mountains, clouds and four wave rows on their own scroll/bob timelines, still floor - Tutorial music and sound effects (side hit, balloon, clear, burn) Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
88 lines
3.1 KiB
Lua
88 lines
3.1 KiB
Lua
-- YataiDONNijiiro tutorial background: the layers in Graphics/background/tutorial_ac on their
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-- own timelines (bg_data/tutorial_ac): pattern, mountains, clouds and four wave rows scroll left
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-- (loop 320 frames), the clouds and waves bob (120 frames), the floor stands still. The screen
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-- keeps a black band above (y < 60) and below (y >= 1020) the art.
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local TRACKS = require("background/bg_data/tutorial_ac")
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local L = TRACKS.layers
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local FOLDER = "tutorial_ac"
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local PATH = "background/" .. FOLDER
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local FRAME_MS = 1000.0 / 60.0
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local BAND_TOP = 60
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local CLOUD_X0, CLOUD_PITCH, CLOUD_COUNT = 600, 744, 5 -- the clouds' places inside their strip
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local CLOUD_Y0 = 30 -- the cloud's own offset in its exported frame
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TutorialBackground = {}
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TutorialBackground.__index = TutorialBackground
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function TutorialBackground.new(player_num, bpm)
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local self = setmetatable({}, TutorialBackground)
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tex.load_folder("background", FOLDER)
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self.id = {}
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for _, name in ipairs({ "pat", "mtn", "cloud", "w13", "w16", "w21", "w24", "floor" }) do
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self.id[name] = tex.get_texture(PATH .. "/" .. name) or 0
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end
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self.t0 = nil
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self.f = 0
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return self
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end
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function TutorialBackground:update(current_ms, bpm)
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if not self.t0 then self.t0 = current_ms end
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self.f = math.max(0, math.floor((current_ms - self.t0) / FRAME_MS))
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end
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local function at(track, list, f, n)
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return track[list][(f % n) + 1]
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end
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-- a strip whose x / y follow its track; rows above the top band are cut off
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function TutorialBackground:strip(name, track_name, f)
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local tr = TRACKS[track_name]
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local x = at(tr, "x", f, tr.n)
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local y = name == "pat" and 0 or (name == "mtn" and 0 or at(tr, "y", f, 120))
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local top = y + L[name].ytop
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local cut = math.max(0, BAND_TOP - top)
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tex.draw_texture(self.id[name], {
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x = x, y = top + cut, y2 = -cut,
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src = { x = 0, y = cut, width = L[name].w, height = L[name].h - cut },
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})
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end
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function TutorialBackground:handle_good(player_num) end
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function TutorialBackground:handle_ok(player_num) end
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function TutorialBackground:handle_bad(player_num) end
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function TutorialBackground:handle_drumroll(player_num) end
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function TutorialBackground:handle_balloon(player_num) end
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function TutorialBackground:handle_gauge(player_num, progress, is_clear, is_rainbow) end
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function TutorialBackground:draw_back()
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local f = self.f
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tex.draw_texture(self.id.floor, { y = L.floor.y })
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self:strip("pat", "pat", f)
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self:strip("mtn", "mtn", f)
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local cx = at(TRACKS.cloud, "x", f, TRACKS.cloud.n)
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local cy = at(TRACKS.c9, "y", f, 120) - CLOUD_Y0
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for k = 0, CLOUD_COUNT - 1 do
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tex.draw_texture(self.id.cloud, { x = cx + CLOUD_X0 + CLOUD_PITCH * k + L.cloud.dx, y = cy + L.cloud.dy })
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end
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self:strip("w13", "w13", f)
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self:strip("w16", "w16", f)
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self:strip("w21", "w21", f)
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self:strip("w24", "w24", f)
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end
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function TutorialBackground:draw_fore() end
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function TutorialBackground:destroy()
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tex.unload_folder("background", FOLDER)
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end
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return TutorialBackground
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