From 4ba02c894c9bfdc8d1a3475a9745cb0241c3ac7b Mon Sep 17 00:00:00 2001 From: Zsolt Tasnadi Date: Mon, 27 Apr 2026 21:22:38 +0200 Subject: [PATCH] credit window --- .luacheckrc | 1 + impostor.inc | 1 + inc/window/window.credits.lua | 197 +++++++++++++++++++++++++++++++++ inc/window/window.menu.lua | 8 ++ inc/window/window.register.lua | 3 + 5 files changed, 210 insertions(+) create mode 100644 inc/window/window.credits.lua diff --git a/.luacheckrc b/.luacheckrc index c8dfabd..4dd86b6 100644 --- a/.luacheckrc +++ b/.luacheckrc @@ -24,6 +24,7 @@ globals = { "Minigame", "Window", "ContinuedWindow", + "CreditsWindow", "TTGIntroWindow", "BriefIntroWindow", "TitleIntroWindow", diff --git a/impostor.inc b/impostor.inc index 4f7d075..d7c4457 100644 --- a/impostor.inc +++ b/impostor.inc @@ -79,6 +79,7 @@ window/window.minigame.rhythm.lua window/window.minigame.ddr.lua window/window.discussion.lua window/window.continued.lua +window/window.credits.lua window/window.game.lua system/system.main.lua meta/meta.assets.lua diff --git a/inc/window/window.credits.lua b/inc/window/window.credits.lua new file mode 100644 index 0000000..174dbd8 --- /dev/null +++ b/inc/window/window.credits.lua @@ -0,0 +1,197 @@ +--- @section CreditsWindow + +local _time = 0.0 +local _scroll_x = 0.0 +local _scroll_total_w = 0 +local _scroll_chars = {} +local _title_chars = {} +local _title_total_w = 0 +local _stars = {} + +local TITLE = "TELETYPE GAMES" + +local SCROLL_PARTS = { + "WEB: GAMES.TELETYPE.HU", + "BBS: GAMES.TELETYPE.HU:2323", + "IRC: LIBERA.CHAT #TELETYPEGAMES", + "YOUTUBE.COM/@TELETYPEGAMES", +} + +local SCROLL_SEP = " * " + +local SCROLL_SPEED = 55.0 +local SCROLL_Y = 129 +local SCROLL_ZONE_COLS = { 7, 4, 9 } + +local TITLE_Y = 4 +local TITLE_FALL_DUR = 0.45 +local TITLE_DELAY_STEP = 0.18 + +local RASTER_COLS = { 1, 3, 9, 10, 11, 4, 11, 10, 9, 3, 1 } +local RASTER_Y_TOP = 26 +local RASTER_Y_BOT = 110 + +local AUTHORS = { + "Mr. Zero - Zsolt Tasnadi", + "Mr. One - Balazs Tari", + "Mr. Two - Zoltan Timar", + "Mr. Three - Bela Mezo", +} +local AUTHORS_BASE_Y = 56 +local AUTHORS_LINE_H = 12 +local AUTHORS_ENTRY_DT = 0.65 +local AUTHORS_ENTRY_V = 2.5 + +local RAINBOW = { 4, 9, 3, 7, 13, 2, 9, 4 } +local NUM_STARS = 40 + +--- Initialises credits state and pre-computes character metrics. +--- @within CreditsWindow +function CreditsWindow.init() + _time = 0.0 + _scroll_x = Config.screen.width + 4.0 + + _title_chars = {} + _title_total_w = 0 + for i = 1, #TITLE do + local ch = TITLE:sub(i, i) + local w = print(ch, 0, -100, 0, false, 2) + _title_chars[i] = { ch = ch, ox = _title_total_w, w = w } + _title_total_w = _title_total_w + w + end + + _scroll_chars = {} + _scroll_total_w = 0 + local function append_str(str, col) + for i = 1, #str do + local ch = str:sub(i, i) + local w = print(ch, 0, -100, 0, false, 1) + _scroll_chars[#_scroll_chars + 1] = { ch = ch, ox = _scroll_total_w, w = w, col = col } + _scroll_total_w = _scroll_total_w + w + end + end + for _, part in ipairs(SCROLL_PARTS) do + append_str(part, RAINBOW[math.random(#RAINBOW)]) + append_str(SCROLL_SEP, Config.colors.white) + end + + _stars = {} + for i = 1, NUM_STARS do + _stars[i] = { + x = math.random(0, Config.screen.width - 1) + 0.0, + y = math.random(0, Config.screen.height - 1), + spd = (i % 3 + 1) * 10.0, + col = ({ 1, 2, 4, 4 })[(i % 4) + 1], + } + end +end + +local function draw_stars() + for _, s in ipairs(_stars) do + pix(math.floor(s.x), s.y, s.col) + end +end + +local function draw_rasters() + local cy = RASTER_Y_TOP + math.floor(math.sin(_time * 1.3) * 6) + for i, col in ipairs(RASTER_COLS) do + local y = cy + i - 1 + if y >= 0 and y < Config.screen.height then + line(0, y, Config.screen.width - 1, y, col) + end + end + local cy2 = RASTER_Y_BOT + math.floor(math.sin(_time * 1.7 + 1.5) * 5) + for i, col in ipairs(RASTER_COLS) do + local y = cy2 + i - 1 + if y >= 0 and y < Config.screen.height then + line(0, y, Config.screen.width - 1, y, col) + end + end +end + +local function bounce_out(p) + local n1, d1 = 7.5625, 2.75 + if p < 1 / d1 then + return n1 * p * p + elseif p < 2 / d1 then + p = p - 1.5 / d1; return n1 * p * p + 0.75 + elseif p < 2.5 / d1 then + p = p - 2.25 / d1; return n1 * p * p + 0.9375 + else + p = p - 2.625 / d1; return n1 * p * p + 0.984375 + end +end + +local function draw_title() + local sx = math.floor((Config.screen.width - _title_total_w) / 2) + local n = #_title_chars + local max_dist = (n - 1) / 2.0 + for i, tc in ipairs(_title_chars) do + local dist = math.abs(i - (n + 1) / 2.0) + local delay = (max_dist - dist) * TITLE_DELAY_STEP + local t = math.max(0, _time - delay) + local p = math.min(1, t / TITLE_FALL_DUR) + local y = math.floor(-14 + bounce_out(p) * (TITLE_Y + 14)) + print(tc.ch, sx + tc.ox + 1, y + 1, 0, false, 2) + print(tc.ch, sx + tc.ox, y, Config.colors.light_blue, false, 2) + end +end + +local function draw_authors() + local col = Config.colors.light_blue + for i, lbl in ipairs(AUTHORS) do + local enter_t = math.max(0, _time - (i - 1) * AUTHORS_ENTRY_DT) + local slide = math.max(0, 1 - enter_t * AUTHORS_ENTRY_V) + local x_off = math.floor(slide * (Config.screen.width + 40)) + local yo = (slide < 0.01) and math.floor(math.sin(_time * 2.0 + i * 1.1) * 2) or 0 + Print.text(lbl, 12 + x_off, AUTHORS_BASE_Y + (i - 1) * AUTHORS_LINE_H + yo, col) + end +end + +local function draw_scroller() + local third = Config.screen.width / 3 + for pass = 0, 1 do + local base = _scroll_x + pass * _scroll_total_w + for _, sc in ipairs(_scroll_chars) do + local x = math.floor(base + sc.ox) + if x >= Config.screen.width then break end + if x + sc.w > 0 then + local zone = math.max(1, math.min(3, math.floor(x / third) + 1)) + print(sc.ch, x, SCROLL_Y, SCROLL_ZONE_COLS[zone], false, 1) + end + end + end +end + +--- Draws the credits window. +--- @within CreditsWindow +function CreditsWindow.draw() + cls(Config.colors.black) + draw_stars() + draw_rasters() + draw_title() + Print.text_center("Authors", Config.screen.width / 2, 47, Config.colors.light_grey) + draw_authors() + draw_scroller() + +end + +--- Updates credits window logic. +--- @within CreditsWindow +function CreditsWindow.update() + _time = _time + Context.delta_time + + for _, s in ipairs(_stars) do + s.x = s.x + s.spd * Context.delta_time + if s.x >= Config.screen.width then s.x = s.x - Config.screen.width end + end + + _scroll_x = _scroll_x - SCROLL_SPEED * Context.delta_time + if _scroll_x <= -_scroll_total_w then + _scroll_x = _scroll_x + _scroll_total_w + end + + if Input.back() or Input.select() then + Window.set_current("menu") + end +end diff --git a/inc/window/window.menu.lua b/inc/window/window.menu.lua index ad33971..ce45395 100644 --- a/inc/window/window.menu.lua +++ b/inc/window/window.menu.lua @@ -139,6 +139,13 @@ function MenuWindow.controls() Window.set_current("controls") end +--- Opens the credits screen. +--- @within MenuWindow +function MenuWindow.credits() + CreditsWindow.init() + Window.set_current("credits") +end + --- Opens the audio test menu. --- @within MenuWindow function MenuWindow.audio_test() @@ -173,6 +180,7 @@ function MenuWindow.refresh_menu_items() table.insert(_menu_items, {label = "New Game", decision = MenuWindow.new_game}) table.insert(_menu_items, {label = "Load Game", decision = MenuWindow.load_game}) table.insert(_menu_items, {label = "Controls", decision = MenuWindow.controls}) + table.insert(_menu_items, {label = "Credits", decision = MenuWindow.credits}) if Context.test_mode then table.insert(_menu_items, {label = "Audio Test", decision = MenuWindow.audio_test}) diff --git a/inc/window/window.register.lua b/inc/window/window.register.lua index a3388ac..a65b691 100644 --- a/inc/window/window.register.lua +++ b/inc/window/window.register.lua @@ -39,3 +39,6 @@ Window.register("discussion", DiscussionWindow) ContinuedWindow = {} Window.register("continued", ContinuedWindow) + +CreditsWindow = {} +Window.register("credits", CreditsWindow)