feat: added minigames (button_mash, rhythm, ddr), correction in makefiles readline, placed games in init.context

.gitignore

@@ -1,2 +1,4 @@
 .local
 impostor.lua
+prompts
+docs

Makefile

@@ -31,10 +31,10 @@ build: $(OUTPUT)
 
 $(OUTPUT): $(SRC) $(ORDER)
 	@rm -f $(OUTPUT)
-	@while read f; do \
+	@sed 's/\r$$//' $(ORDER) | while read f; do \
 		cat "$(SRC_DIR)/$$f" >> $(OUTPUT); \
 		echo "" >> $(OUTPUT); \
-	done < $(ORDER)
+	done
 
 export: build
 	@if [ -z "$(VERSION)" ]; then \

impostor.inc

@@ -3,6 +3,7 @@ init/init.modules.lua
 init/init.config.lua
 init/init.windows.lua
 init/init.context.lua
+data/data.songs.lua
 system/system.print.lua
 entity/entity.npc.lua
 entity/entity.item.lua
@@ -14,6 +15,9 @@ window/window.intro.lua
 window/window.menu.lua
 window/window.configuration.lua
 window/window.popup.lua
+window/window.minigame.mash.lua
+window/window.minigame.rhythm.lua
+window/window.minigame.ddr.lua
 window/window.game.lua
 system/system.main.lua
 meta/meta.assets.lua

inc/data/data.songs.lua

@@ -0,0 +1,107 @@
+-- DDR Arrow Spawn Patterns
+-- Each song defines when arrows should spawn, synced to music beats
+
+Songs = {
+  -- Example song pattern
+  test_song = {
+    name = "Test Song",
+    bpm = 120, -- Beats per minute (for reference)
+    fps = 60, -- Frames per second (TIC-80 default)
+    
+    -- Arrow spawn pattern
+    -- Each entry defines when (in frames) and which direction arrow spawns
+    -- Formula: frame = (beat / bpm) * 60 * fps
+    -- For 120 BPM: 1 beat = 30 frames, 2 beats = 60 frames, etc.
+    pattern = {
+      -- Beat 1-4 (intro)
+      {frame = 30, dir = "left"},
+      {frame = 60, dir = "down"},
+      {frame = 90, dir = "up"},
+      {frame = 120, dir = "right"},
+      
+      -- Beat 5-8 (faster)
+      {frame = 135, dir = "left"},
+      {frame = 150, dir = "right"},
+      {frame = 165, dir = "left"},
+      {frame = 180, dir = "right"},
+      
+      -- Beat 9-12 (complex pattern)
+      {frame = 210, dir = "left"},
+      {frame = 210, dir = "right"}, -- simultaneous
+      {frame = 240, dir = "up"},
+      {frame = 240, dir = "down"}, -- simultaneous
+      {frame = 270, dir = "left"},
+      {frame = 300, dir = "right"},
+      
+      -- Beat 13-16 (rapid sequence)
+      {frame = 330, dir = "left"},
+      {frame = 345, dir = "down"},
+      {frame = 360, dir = "up"},
+      {frame = 375, dir = "right"},
+      {frame = 390, dir = "left"},
+      {frame = 405, dir = "down"},
+      {frame = 420, dir = "up"},
+      {frame = 435, dir = "right"},
+      
+      -- Beat 17-20 (finale)
+      {frame = 465, dir = "up"},
+      {frame = 465, dir = "down"},
+      {frame = 495, dir = "left"},
+      {frame = 495, dir = "right"},
+      {frame = 525, dir = "up"},
+      {frame = 540, dir = "down"},
+      {frame = 555, dir = "left"},
+      {frame = 570, dir = "right"}
+    }
+  },
+  
+  -- Random mode (no predefined pattern, spawns randomly)
+  random = {
+    name = "Random Mode",
+    bpm = 0, -- Not applicable for random mode
+    fps = 60,
+    pattern = {} -- Empty, will spawn randomly in game
+  }
+}
+
+-- Helper function to calculate frame from beat
+-- Usage: frame_from_beat(beat_number, bpm, fps)
+function frame_from_beat(beat, bpm, fps)
+  fps = fps or 60
+  local seconds_per_beat = 60 / bpm
+  local frames_per_beat = seconds_per_beat * fps
+  return math.floor(beat * frames_per_beat)
+end
+
+-- Helper function to convert simple beat notation to frame pattern
+-- Usage: beats_to_pattern({{1, "left"}, {2, "down"}}, 120)
+function beats_to_pattern(beats, bpm, fps)
+  fps = fps or 60
+  local pattern = {}
+  for _, beat_data in ipairs(beats) do
+    local beat = beat_data[1]
+    local dir = beat_data[2]
+    table.insert(pattern, {
+      frame = frame_from_beat(beat, bpm, fps),
+      dir = dir
+    })
+  end
+  return pattern
+end
+
+-- Example of creating a song using beat notation:
+--[[
+Songs.custom_song = {
+  name = "Custom Song",
+  bpm = 130,
+  fps = 60,
+  pattern = beats_to_pattern({
+    {1, "left"},
+    {2, "down"},
+    {3, "up"},
+    {4, "right"},
+    {4.5, "left"},
+    {5, "right"}
+  }, 130)
+}
+]]

inc/init/init.context.lua

@@ -2,15 +2,8 @@ local SAVE_GAME_BANK = 6
 local SAVE_GAME_MAGIC_VALUE_ADDRESS = 0
 local SAVE_GAME_MAGIC_VALUE = 0xCA
 
-local SAVE_GAME_PLAYER_X_ADDRESS = 1
-local SAVE_GAME_PLAYER_Y_ADDRESS = 2
-local SAVE_GAME_PLAYER_VX_ADDRESS = 3
-local SAVE_GAME_PLAYER_VY_ADDRESS = 4
-local SAVE_GAME_selectS_ADDRESS = 5
 local SAVE_GAME_CURRENT_SCREEN_ADDRESS = 6
 
-local VX_VY_OFFSET = 128 -- Offset for negative velocities
-
 -- Helper for deep copying tables
 local function clone_table(t)
   local copy = {}
@@ -57,9 +50,25 @@ local function get_initial_data()
     game_in_progress = false, -- New flag
     screens = clone_table({
       {
-        -- Screen 1
         name = "Screen 1",
         npcs = {
+          {
+            name = "Button Mash Minigame",
+            sprite_id = 4,
+            dialog = {
+              start = {
+                  text = "Ready to test your reflexes? Prove your speed!",
+                  options = {
+                      {label = "Let's do it!", next_node = "__MINIGAME_BUTTON_MASH__"},
+                      {label = "Not now.", next_node = "dialog_end"}
+                  }
+              },
+              dialog_end = {
+                  text = "Come back when you're ready.",
+                  options = {}
+              }
+            }
+          },
           {
             name = "Trinity",
             sprite_id = 2,
@@ -171,7 +180,7 @@ local function get_initial_data()
                   options = {}
               }
             }
-          }
+          },
         },
         items = {
           {
@@ -185,6 +194,23 @@ local function get_initial_data()
         -- Screen 2
         name = "Screen 2",
         npcs = {
+          {
+            name = "Rhythm Master",
+            sprite_id = 4,
+            dialog = {
+              start = {
+                text = "Test your timing! Hit the mark when the moment is right.",
+                options = {
+                  {label = "Let's go!", next_node = "__MINIGAME_RHYTHM__"},
+                  {label = "Not now.", next_node = "dialog_end"}
+                }
+              },
+              dialog_end = {
+                text = "Come back when you're ready to test your reflexes.",
+                options = {}
+              }
+            }
+          },
           {
             name = "Morpheus",
             sprite_id = 5,
@@ -275,6 +301,36 @@ local function get_initial_data()
         -- Screen 3
         name = "Screen 3",
         npcs = {
+          {
+            name = "DDR Rhythm Master",
+            sprite_id = 4,
+            dialog = {
+              start = {
+                  text = "Test your reflexes! Hit the arrows in time with the music. Choose your difficulty:",
+                  options = {
+                      {label = "Test Song", next_node = "test"},
+                      {label = "Random Mode", next_node = "random"},
+                      {label = "Not now.", next_node = "dialog_end"}
+                  }
+              },
+              test = {
+                  text = "Test song selected. Show me what you got!",
+                  options = {
+                      {label = "Start!", next_node = "__MINIGAME_DDR:test_song__"}
+                  }
+              },
+              random = {
+                  text = "Random arrows! No pattern, just react!",
+                  options = {
+                      {label = "Start!", next_node = "__MINIGAME_DDR__"}
+                  }
+              },
+              dialog_end = {
+                  text = "Come back when you're ready to dance!",
+                  options = {}
+              }
+            }
+          },
           {
             name = "Agent Smith",
             sprite_id = 8,

inc/init/init.modules.lua

@@ -4,6 +4,9 @@ local MenuWindow = {}
 local GameWindow = {}
 local PopupWindow = {}
 local ConfigurationWindow = {}
+local MinigameButtonMashWindow = {}
+local MinigameRhythmWindow = {}
+local MinigameDDRWindow = {}
 
 local UI = {}
 local Print = {}

inc/init/init.windows.lua

@@ -4,3 +4,6 @@ local WINDOW_MENU = 2
 local WINDOW_GAME = 3
 local WINDOW_POPUP = 4
 local WINDOW_CONFIGURATION = 7
+local WINDOW_MINIGAME_BUTTON_MASH = 8
+local WINDOW_MINIGAME_RHYTHM = 9
+local WINDOW_MINIGAME_DDR = 10

inc/system/system.main.lua

@@ -24,6 +24,18 @@ local STATE_HANDLERS = {
     ConfigurationWindow.update()
     ConfigurationWindow.draw()
   end,
+  [WINDOW_MINIGAME_BUTTON_MASH] = function()
+    MinigameButtonMashWindow.update()
+    MinigameButtonMashWindow.draw()
+  end,
+  [WINDOW_MINIGAME_RHYTHM] = function()
+    MinigameRhythmWindow.update()
+    MinigameRhythmWindow.draw()
+  end,
+  [WINDOW_MINIGAME_DDR] = function()
+    MinigameDDRWindow.update()
+    MinigameDDRWindow.draw()
+  end,
 }
 
 local initialized_game = false

inc/system/system.print.lua

@@ -6,3 +6,10 @@ function Print.text(text, x, y, color, fixed, scale)
   print(text, x + 1, y + 1, shadow_color, fixed, scale)
   print(text, x, y, color, fixed, scale)
 end
+
+function Print.text_center(text, x, y, color, fixed, scale)
+  scale = scale or 1
+  local text_width = print(text, 0, -6, 0, fixed, scale)
+  local centered_x = x - (text_width / 2)
+  Print.text(text, centered_x, y, color, fixed, scale)
+end

inc/window/window.game.lua

@@ -19,12 +19,19 @@ function GameWindow.update()
   end
 
   if Input.player_interact() then
+    -- Get the current screen's NPCs
+    local currentScreenData = Context.screens[Context.current_screen]
+    if currentScreenData and currentScreenData.npcs and #currentScreenData.npcs > 0 then
+      -- For now, interact with the first NPC on the screen
+      -- TODO: Add proximity detection to find nearest NPC
+      local npc = currentScreenData.npcs[1]
       PopupWindow.show_menu_dialog(npc, {
         {label = "Talk to", action = NPC.talk_to},
         {label = "Fight", action = NPC.fight},
         {label = "Go back", action = NPC.go_back}
       }, WINDOW_POPUP)
     end
+  end
 end
 
 function GameWindow.set_state(new_state)

inc/window/window.minigame.ddr.lua

@@ -0,0 +1,347 @@
+function MinigameDDRWindow.init()
+  -- Calculate evenly spaced arrow positions
+  local arrow_size = 12
+  local arrow_spacing = 30
+  local total_width = (4 * arrow_size) + (3 * arrow_spacing)
+  local start_x = (Config.screen.width - total_width) / 2
+  
+  Context.minigame_ddr = {
+    -- Progress bar (matching button mash style)
+    bar_fill = 0, -- 0 to 100
+    max_fill = 100,
+    fill_per_hit = 10, -- Points gained per perfect hit
+    miss_penalty = 5, -- Points lost per miss
+    bar_x = 20,
+    bar_y = 10,
+    bar_width = 200,
+    bar_height = 12,
+    
+    -- Arrow settings
+    arrow_size = arrow_size,
+    arrow_spawn_timer = 0,
+    arrow_spawn_interval = 45, -- Frames between arrow spawns (for random mode)
+    arrow_fall_speed = 1.5, -- Pixels per frame
+    arrows = {}, -- Active falling arrows {dir, x, y}
+    
+    -- Target arrows at bottom (evenly spaced, centered on screen)
+    target_y = 115, -- Y position of target arrows
+    target_arrows = {
+      {dir = "left", x = start_x},
+      {dir = "down", x = start_x + arrow_size + arrow_spacing},
+      {dir = "up", x = start_x + (arrow_size + arrow_spacing) * 2},
+      {dir = "right", x = start_x + (arrow_size + arrow_spacing) * 3}
+    },
+    
+    -- Hit detection
+    hit_threshold = 8, -- Pixels of tolerance for perfect hit
+    button_pressed_timers = {}, -- Visual feedback per arrow
+    button_press_duration = 8,
+    
+    -- Input cooldown per direction
+    input_cooldowns = {
+      left = 0,
+      down = 0,
+      up = 0,
+      right = 0
+    },
+    input_cooldown_duration = 10,
+    
+    -- Song/Pattern system
+    frame_counter = 0, -- Tracks frames since start
+    current_song = nil, -- Current song data
+    pattern_index = 1, -- Current position in pattern
+    use_pattern = false, -- If true, use song pattern; if false, use random spawning
+    
+    return_window = WINDOW_GAME
+  }
+end
+
+function MinigameDDRWindow.start(return_window, song_key)
+  MinigameDDRWindow.init()
+  Context.minigame_ddr.return_window = return_window or WINDOW_GAME
+  
+  -- Debug: Store song_key for display
+  Context.minigame_ddr.debug_song_key = song_key
+  
+  -- Load song pattern if specified
+  if song_key and Songs and Songs[song_key] then
+    Context.minigame_ddr.current_song = Songs[song_key]
+    Context.minigame_ddr.use_pattern = true
+    Context.minigame_ddr.pattern_index = 1
+    Context.minigame_ddr.debug_status = "Pattern loaded: " .. song_key
+  else
+    -- Default to random spawning
+    Context.minigame_ddr.use_pattern = false
+    if song_key then
+      Context.minigame_ddr.debug_status = "Song not found: " .. tostring(song_key)
+    else
+      Context.minigame_ddr.debug_status = "Random mode"
+    end
+  end
+  
+  Context.active_window = WINDOW_MINIGAME_DDR
+end
+
+-- Spawn a new arrow (random direction)
+local function spawn_arrow()
+  local mg = Context.minigame_ddr
+  local target = mg.target_arrows[math.random(1, 4)]
+  table.insert(mg.arrows, {
+    dir = target.dir,
+    x = target.x,
+    y = mg.bar_y + mg.bar_height + 10 -- Start below progress bar
+  })
+end
+
+-- Spawn an arrow with specific direction
+local function spawn_arrow_dir(direction)
+  local mg = Context.minigame_ddr
+  -- Find the target arrow for this direction
+  for _, target in ipairs(mg.target_arrows) do
+    if target.dir == direction then
+      table.insert(mg.arrows, {
+        dir = direction,
+        x = target.x,
+        y = mg.bar_y + mg.bar_height + 10
+      })
+      break
+    end
+  end
+end
+
+-- Check if arrow is close enough for a hit
+local function check_hit(arrow)
+  local mg = Context.minigame_ddr
+  local distance = math.abs(arrow.y - mg.target_y)
+  return distance <= mg.hit_threshold
+end
+
+-- Check if arrow has passed the target
+local function check_miss(arrow)
+  local mg = Context.minigame_ddr
+  return arrow.y > mg.target_y + mg.hit_threshold
+end
+
+-- Draw a single arrow sprite
+local function draw_arrow(x, y, direction, color)
+  local size = 12
+  local half = size / 2
+  
+  -- Draw arrow shape based on direction
+  if direction == "left" then
+    -- Triangle pointing left
+    tri(x + half, y, x, y + half, x + half, y + size, color)
+    rect(x + half, y + half - 2, half, 4, color)
+  elseif direction == "right" then
+    -- Triangle pointing right
+    tri(x + half, y, x + size, y + half, x + half, y + size, color)
+    rect(x, y + half - 2, half, 4, color)
+  elseif direction == "up" then
+    -- Triangle pointing up
+    tri(x, y + half, x + half, y, x + size, y + half, color)
+    rect(x + half - 2, y + half, 4, half, color)
+  elseif direction == "down" then
+    -- Triangle pointing down
+    tri(x, y + half, x + half, y + size, x + size, y + half, color)
+    rect(x + half - 2, y, 4, half, color)
+  end
+end
+
+function MinigameDDRWindow.update()
+  local mg = Context.minigame_ddr
+  
+  -- Check for completion
+  if mg.bar_fill >= mg.max_fill then
+    Context.active_window = mg.return_window
+    return
+  end
+  
+  -- Increment frame counter
+  mg.frame_counter = mg.frame_counter + 1
+  
+  -- Spawn arrows based on mode (pattern or random)
+  if mg.use_pattern and mg.current_song and mg.current_song.pattern then
+    -- Pattern-based spawning (synced to song)
+    local pattern = mg.current_song.pattern
+    
+    -- Check if current frame matches any pattern entry
+    while mg.pattern_index <= #pattern do
+      local spawn_entry = pattern[mg.pattern_index]
+      
+      if mg.frame_counter >= spawn_entry.frame then
+        -- Time to spawn this arrow!
+        spawn_arrow_dir(spawn_entry.dir)
+        mg.pattern_index = mg.pattern_index + 1
+      else
+        -- Not time yet, break the loop
+        break
+      end
+    end
+    
+    -- If we've finished the pattern, check if we should loop or end
+    if mg.pattern_index > #pattern then
+      -- Pattern complete - could loop or switch to random mode
+      -- For now, keep playing but stop spawning new arrows
+      -- Optionally: mg.pattern_index = 1 to loop
+    end
+  else
+    -- Random spawning mode (original behavior)
+    mg.arrow_spawn_timer = mg.arrow_spawn_timer + 1
+    if mg.arrow_spawn_timer >= mg.arrow_spawn_interval then
+      spawn_arrow()
+      mg.arrow_spawn_timer = 0
+    end
+  end
+  
+  -- Update falling arrows
+  local arrows_to_remove = {}
+  for i, arrow in ipairs(mg.arrows) do
+    arrow.y = arrow.y + mg.arrow_fall_speed
+    
+    -- Check if arrow went off-screen (miss)
+    if check_miss(arrow) then
+      table.insert(arrows_to_remove, i)
+      -- Penalty for missing
+      mg.bar_fill = mg.bar_fill - mg.miss_penalty
+      if mg.bar_fill < 0 then
+        mg.bar_fill = 0
+      end
+    end
+  end
+  
+  -- Remove off-screen arrows (iterate backwards to avoid index issues)
+  for i = #arrows_to_remove, 1, -1 do
+    table.remove(mg.arrows, arrows_to_remove[i])
+  end
+  
+  -- Update input cooldowns
+  for dir, _ in pairs(mg.input_cooldowns) do
+    if mg.input_cooldowns[dir] > 0 then
+      mg.input_cooldowns[dir] = mg.input_cooldowns[dir] - 1
+    end
+  end
+  
+  -- Update button press timers
+  for dir, _ in pairs(mg.button_pressed_timers) do
+    if mg.button_pressed_timers[dir] > 0 then
+      mg.button_pressed_timers[dir] = mg.button_pressed_timers[dir] - 1
+    end
+  end
+  
+  -- Check for arrow key inputs
+  local input_map = {
+    left = Input.left(),
+    down = Input.down(),
+    up = Input.up(),
+    right = Input.right()
+  }
+  
+  for dir, pressed in pairs(input_map) do
+    if pressed and mg.input_cooldowns[dir] == 0 then
+      mg.input_cooldowns[dir] = mg.input_cooldown_duration
+      mg.button_pressed_timers[dir] = mg.button_press_duration
+      
+      -- Check if any arrow matches this direction and is in hit range
+      local hit = false
+      for i, arrow in ipairs(mg.arrows) do
+        if arrow.dir == dir and check_hit(arrow) then
+          -- Perfect hit!
+          mg.bar_fill = mg.bar_fill + mg.fill_per_hit
+          if mg.bar_fill > mg.max_fill then
+            mg.bar_fill = mg.max_fill
+          end
+          table.remove(mg.arrows, i)
+          hit = true
+          break
+        end
+      end
+      
+      -- If pressed but no arrow to hit, apply small penalty
+      if not hit then
+        mg.bar_fill = mg.bar_fill - 2
+        if mg.bar_fill < 0 then
+          mg.bar_fill = 0
+        end
+      end
+    end
+  end
+end
+
+function MinigameDDRWindow.draw()
+  local mg = Context.minigame_ddr
+  
+  -- Safety check
+  if not mg then
+    cls(0)
+    print("DDR ERROR: Context not initialized", 10, 10, 12)
+    print("Press Z to return", 10, 20, 12)
+    if Input.select() then
+      Context.active_window = WINDOW_GAME
+    end
+    return
+  end
+  
+  -- Draw the underlying window first (for overlay effect)
+  if mg.return_window == WINDOW_GAME then
+    GameWindow.draw()
+  end
+  
+  -- Draw semi-transparent overlay background
+  rect(0, 0, Config.screen.width, Config.screen.height, Config.colors.black)
+  
+  -- Draw progress bar background
+  rect(mg.bar_x - 2, mg.bar_y - 2, mg.bar_width + 4, mg.bar_height + 4, Config.colors.light_grey)
+  rectb(mg.bar_x - 2, mg.bar_y - 2, mg.bar_width + 4, mg.bar_height + 4, Config.colors.dark_grey)
+  
+  -- Draw progress bar fill
+  local fill_width = (mg.bar_fill / mg.max_fill) * mg.bar_width
+  if fill_width > 0 then
+    -- Color changes as bar fills
+    local bar_color = Config.colors.green
+    if mg.bar_fill > 66 then
+      bar_color = Config.colors.item -- yellow
+    elseif mg.bar_fill > 33 then
+      bar_color = Config.colors.npc
+    end
+    
+    rect(mg.bar_x, mg.bar_y, fill_width, mg.bar_height, bar_color)
+  end
+  
+  -- Draw progress percentage
+  local percentage = math.floor((mg.bar_fill / mg.max_fill) * 100)
+  Print.text_center(percentage .. "%", mg.bar_x + mg.bar_width / 2, mg.bar_y + 2, Config.colors.black)
+  
+  -- Draw target arrows at bottom (light grey when not pressed)
+  if mg.target_arrows then
+    for _, target in ipairs(mg.target_arrows) do
+      local is_pressed = mg.button_pressed_timers[target.dir] and mg.button_pressed_timers[target.dir] > 0
+      local color = is_pressed and Config.colors.green or Config.colors.light_grey
+      draw_arrow(target.x, mg.target_y, target.dir, color)
+    end
+  end
+  
+  -- Draw falling arrows (blue)
+  if mg.arrows then
+    for _, arrow in ipairs(mg.arrows) do
+      draw_arrow(arrow.x, arrow.y, arrow.dir, Config.colors.npc) -- blue color
+    end
+  end
+  
+  -- Draw instruction text
+  Print.text_center("Hit the arrows!", Config.screen.width / 2, mg.bar_y + mg.bar_height + 10, Config.colors.light_grey)
+  
+  -- Debug info (large and visible)
+  local debug_y = 60
+  if mg.debug_status then
+    Print.text_center(mg.debug_status, Config.screen.width / 2, debug_y, Config.colors.item)
+    debug_y = debug_y + 10
+  end
+  if mg.use_pattern then
+    Print.text_center("PATTERN MODE - Frame:" .. mg.frame_counter, Config.screen.width / 2, debug_y, Config.colors.green)
+    if mg.current_song and mg.current_song.pattern then
+      Print.text_center("Pattern Len:" .. #mg.current_song.pattern .. " Index:" .. mg.pattern_index, Config.screen.width / 2, debug_y + 10, Config.colors.green)
+    end
+  else
+    Print.text_center("RANDOM MODE", Config.screen.width / 2, debug_y, Config.colors.npc)
+  end
+end

inc/window/window.minigame.mash.lua

@@ -0,0 +1,113 @@
+function MinigameButtonMashWindow.init()
+  Context.minigame_button_mash = {
+    bar_fill = 0, -- 0 to 100
+    max_fill = 100,
+    fill_per_press = 8,
+    base_degradation = 0.15, -- Base degradation per frame
+    degradation_multiplier = 0.006, -- Increases with bar fill
+    button_pressed_timer = 0, -- Visual feedback timer
+    button_press_duration = 8, -- Frames to show button press
+    return_window = WINDOW_GAME, -- Window to return to after completion
+    bar_x = 20,
+    bar_y = 10,
+    bar_width = 200,
+    bar_height = 12,
+    button_x = 20,
+    button_y = 110,
+    button_size = 12
+  }
+end
+
+function MinigameButtonMashWindow.start(return_window)
+  MinigameButtonMashWindow.init()
+  Context.minigame_button_mash.return_window = return_window or WINDOW_GAME
+  Context.active_window = WINDOW_MINIGAME_BUTTON_MASH
+end
+
+function MinigameButtonMashWindow.update()
+  local mg = Context.minigame_button_mash
+  
+  -- Check for Z button press
+  if Input.select() then
+    mg.bar_fill = mg.bar_fill + mg.fill_per_press
+    mg.button_pressed_timer = mg.button_press_duration
+    
+    -- Clamp to max
+    if mg.bar_fill > mg.max_fill then
+      mg.bar_fill = mg.max_fill
+    end
+  end
+  
+  -- Check if bar is full (completed)
+  if mg.bar_fill >= mg.max_fill then
+    Context.active_window = mg.return_window
+    return
+  end
+  
+  -- Automatic degradation (increases with bar fill level)
+  local degradation = mg.base_degradation + (mg.bar_fill * mg.degradation_multiplier)
+  mg.bar_fill = mg.bar_fill - degradation
+  
+  -- Clamp to minimum
+  if mg.bar_fill < 0 then
+    mg.bar_fill = 0
+  end
+  
+  -- Update button press timer
+  if mg.button_pressed_timer > 0 then
+    mg.button_pressed_timer = mg.button_pressed_timer - 1
+  end
+end
+
+function MinigameButtonMashWindow.draw()
+  local mg = Context.minigame_button_mash
+  
+  -- Draw the underlying window first (for overlay effect)
+  if mg.return_window == WINDOW_GAME then
+    GameWindow.draw()
+  end
+  
+  -- Draw semi-transparent overlay background
+  -- Draw darker rectangles to create overlay effect
+  rect(0, 0, Config.screen.width, Config.screen.height, Config.colors.black)
+  
+  -- Draw progress bar background
+  rect(mg.bar_x - 2, mg.bar_y - 2, mg.bar_width + 4, mg.bar_height + 4, Config.colors.light_grey)
+  rectb(mg.bar_x - 2, mg.bar_y - 2, mg.bar_width + 4, mg.bar_height + 4, Config.colors.dark_grey)
+  
+  -- Draw progress bar fill
+  local fill_width = (mg.bar_fill / mg.max_fill) * mg.bar_width
+  if fill_width > 0 then
+    -- Color changes as bar fills (green -> yellow -> red analogy using available colors)
+    local bar_color = Config.colors.green
+    if mg.bar_fill > 66 then
+      bar_color = Config.colors.item -- yellow
+    elseif mg.bar_fill > 33 then
+      bar_color = Config.colors.npc -- medium color
+    end
+    
+    rect(mg.bar_x, mg.bar_y, fill_width, mg.bar_height, bar_color)
+  end
+  
+  -- Draw button indicator
+  local button_color = Config.colors.light_grey
+  if mg.button_pressed_timer > 0 then
+    button_color = Config.colors.green -- Highlight when pressed
+  end
+  
+  -- Draw button as circle (approximated with rect for TIC-80)
+  circb(mg.button_x, mg.button_y, mg.button_size, button_color)
+  if mg.button_pressed_timer > 0 then
+    circ(mg.button_x, mg.button_y, mg.button_size - 2, button_color)
+  end
+  
+  -- Draw Z text in the button
+  Print.text_center(" Z", mg.button_x - 2, mg.button_y - 3, Config.colors.light_grey)
+  
+  -- Draw instruction text
+  Print.text_center("MASH Z!", Config.screen.width / 2, mg.bar_y + mg.bar_height + 10, Config.colors.light_grey)
+  
+  -- Draw progress percentage
+  local percentage = math.floor((mg.bar_fill / mg.max_fill) * 100)
+  Print.text_center(percentage .. "%", mg.bar_x + mg.bar_width / 2, mg.bar_y + 2, Config.colors.black)
+end

inc/window/window.minigame.rhythm.lua

@@ -0,0 +1,154 @@
+function MinigameRhythmWindow.init()
+  Context.minigame_rhythm = {
+    line_position = 0, -- Normalized position (0 to 1)
+    line_speed = 0.015, -- Movement speed per frame
+    line_direction = 1, -- 1 for left-to-right, -1 for right-to-left
+    target_center = 0.5, -- Center of target area (middle of bar)
+    target_width = 0.3, -- Width of target area (normalized)
+    initial_target_width = 0.3,
+    min_target_width = 0.08, -- Minimum width to keep game possible
+    target_shrink_rate = 0.9, -- Multiplier per successful hit (0.9 = 10% shrink)
+    score = 0,
+    max_score = 10,
+    button_pressed_timer = 0,
+    button_press_duration = 10,
+    return_window = WINDOW_GAME,
+    
+    -- Visual layout (match button mash minigame dimensions)
+    bar_x = 20,
+    bar_y = 10,
+    bar_width = 200,
+    bar_height = 12,
+    
+    -- Button indicator
+    button_x = 210,
+    button_y = 110,
+    button_size = 10,
+    
+    -- Cooldown to prevent multiple presses in one frame
+    press_cooldown = 0,
+    press_cooldown_duration = 15
+  }
+end
+
+function MinigameRhythmWindow.start(return_window)
+  MinigameRhythmWindow.init()
+  Context.minigame_rhythm.return_window = return_window or WINDOW_GAME
+  Context.active_window = WINDOW_MINIGAME_RHYTHM
+end
+
+function MinigameRhythmWindow.update()
+  local mg = Context.minigame_rhythm
+  
+  -- Move the line across the bar (bidirectional)
+  mg.line_position = mg.line_position + (mg.line_speed * mg.line_direction)
+  
+  -- Reverse direction when reaching either end
+  if mg.line_position > 1 then
+    mg.line_position = 1
+    mg.line_direction = -1
+  elseif mg.line_position < 0 then
+    mg.line_position = 0
+    mg.line_direction = 1
+  end
+  
+  -- Decrease cooldown timer
+  if mg.press_cooldown > 0 then
+    mg.press_cooldown = mg.press_cooldown - 1
+  end
+  
+  -- Check for Z button press (only if cooldown expired)
+  if Input.select() and mg.press_cooldown == 0 then
+    mg.button_pressed_timer = mg.button_press_duration
+    mg.press_cooldown = mg.press_cooldown_duration
+    
+    -- Calculate if line is within target area
+    local target_left = mg.target_center - (mg.target_width / 2)
+    local target_right = mg.target_center + (mg.target_width / 2)
+    
+    if mg.line_position >= target_left and mg.line_position <= target_right then
+      -- HIT! Award point
+      mg.score = mg.score + 1
+    else
+      -- MISS! Deduct point (but not below 0)
+      mg.score = mg.score - 1
+      if mg.score < 0 then
+        mg.score = 0
+      end
+    end
+    
+    -- Calculate target width dynamically based on score
+    -- Each point shrinks by 10%, so reverse the formula
+    mg.target_width = mg.initial_target_width * (mg.target_shrink_rate ^ mg.score)
+    if mg.target_width < mg.min_target_width then
+      mg.target_width = mg.min_target_width
+    end
+  end
+  
+  -- Check win condition
+  if mg.score >= mg.max_score then
+    Context.active_window = mg.return_window
+    return
+  end
+  
+  -- Update button press timer
+  if mg.button_pressed_timer > 0 then
+    mg.button_pressed_timer = mg.button_pressed_timer - 1
+  end
+end
+
+function MinigameRhythmWindow.draw()
+  local mg = Context.minigame_rhythm
+  
+  -- Draw the underlying window first (for overlay effect)
+  if mg.return_window == WINDOW_GAME then
+    GameWindow.draw()
+  end
+  
+  -- Draw semi-transparent overlay background
+  rect(0, 0, Config.screen.width, Config.screen.height, Config.colors.black)
+  
+  -- Calculate actual pixel positions
+  local bar_center_x = mg.bar_x + mg.bar_width / 2
+  
+  -- Draw bar container background
+  rect(mg.bar_x - 2, mg.bar_y - 2, mg.bar_width + 4, mg.bar_height + 4, Config.colors.light_grey)
+  rectb(mg.bar_x - 2, mg.bar_y - 2, mg.bar_width + 4, mg.bar_height + 4, Config.colors.dark_grey)
+  
+  -- Draw bar background (empty area)
+  rect(mg.bar_x, mg.bar_y, mg.bar_width, mg.bar_height, Config.colors.dark_grey)
+  
+  -- Draw target area (highlighted section in middle)
+  local target_left = mg.target_center - (mg.target_width / 2)
+  local target_right = mg.target_center + (mg.target_width / 2)
+  local target_x = mg.bar_x + (target_left * mg.bar_width)
+  local target_width_pixels = mg.target_width * mg.bar_width
+  
+  rect(target_x, mg.bar_y, target_width_pixels, mg.bar_height, Config.colors.green)
+  
+  -- Draw the moving line
+  local line_x = mg.bar_x + (mg.line_position * mg.bar_width)
+  rect(line_x - 1, mg.bar_y, 2, mg.bar_height, Config.colors.item) -- Yellow line
+  
+  -- Draw score text
+  local score_text = "SCORE: " .. mg.score .. " / " .. mg.max_score
+  Print.text_center(score_text, Config.screen.width / 2, mg.bar_y + mg.bar_height + 8, Config.colors.light_grey)
+  
+  -- Draw instruction text
+  Print.text_center("Press Z when line is in green!", Config.screen.width / 2, mg.bar_y + mg.bar_height + 20, Config.colors.light_grey)
+  
+  -- Draw button indicator in bottom-right corner
+  local button_color = Config.colors.light_grey
+  if mg.button_pressed_timer > 0 then
+    button_color = Config.colors.green -- Highlight when pressed
+  end
+  
+  -- Draw button circle
+  circb(mg.button_x, mg.button_y, mg.button_size, button_color)
+  if mg.button_pressed_timer > 0 then
+    circ(mg.button_x, mg.button_y, mg.button_size - 2, button_color)
+  end
+  
+  -- Draw Z text in the button
+  Print.text_center("Z", mg.button_x - 2, mg.button_y - 3, button_color)
+end

inc/window/window.popup.lua

@@ -1,4 +1,28 @@
 function PopupWindow.set_dialog_node(node_key)
+  -- Special handling for minigame trigger
+  if node_key == "__MINIGAME_BUTTON_MASH__" then
+    MinigameButtonMashWindow.start(WINDOW_GAME)
+    return
+  end
+
+  -- Special handling for rhythm minigame trigger
+  if node_key == "__MINIGAME_RHYTHM__" then
+    MinigameRhythmWindow.start(WINDOW_GAME)
+    return
+  end
+
+  -- Special handling for DDR minigame trigger
+  -- Format: __MINIGAME_DDR__ or __MINIGAME_DDR:song_key__
+  if node_key == "__MINIGAME_DDR__" then
+    MinigameDDRWindow.start(WINDOW_GAME, nil)
+    return
+  end
+  if node_key:sub(1, 16) == "__MINIGAME_DDR:" then
+    -- Extract song key from the node (format: __MINIGAME_DDR:test_song__)
+    local song_key = node_key:sub(17, -3) -- Remove prefix "__MINIGAME_DDR:" and trailing "__"
+    MinigameDDRWindow.start(WINDOW_GAME, song_key)
+    return
+  end
   local npc = Context.dialog.active_entity
   local node = npc.dialog[node_key]