screen init, update, optional decision condition

Reviewed-on: #10

.luacheckrc

@@ -6,6 +6,7 @@ globals = {
   "Decision",
   "Situation",
   "Screen",
+  "Sprite",
   "UI",
   "Print",
   "Input",
@@ -13,12 +14,23 @@ globals = {
   "Context",
   "Meters",
   "Minigames",
+  "SplashWindow",
+  "IntroWindow",
+  "MenuWindow",
+  "GameWindow",
+  "PopupWindow",
+  "ConfigurationWindow",
+  "AudioTestWindow",
+  "MinigameButtonMashWindow",
+  "MinigameRhythmWindow",
+  "MinigameDDRWindow",
   "mset",
   "mget",
   "btnp",
   "keyp",
   "music",
   "sfx",
+  "spr",
   "rect",
   "rectb",
   "circ",

impostor.inc

@@ -5,6 +5,8 @@ init/init.minigames.lua
 init/init.meters.lua
 system/system.util.lua
 init/init.windows.lua
+sprite/sprite.manager.lua
+sprite/sprite.norman.lua
 situation/situation.manager.lua
 situation/situation.drink_coffee.lua
 decision/decision.manager.lua

inc/decision/decision.go_to_home.lua

@@ -4,5 +4,4 @@ Decision.register({
   handle = function()
     Util.go_to_screen_by_id("home")
   end,
-  condition = function() return true end
 })

inc/decision/decision.go_to_office.lua

@@ -4,5 +4,4 @@ Decision.register({
   handle = function()
     Util.go_to_screen_by_id("office")
   end,
-  condition = function() return true end
 })

inc/decision/decision.go_to_toilet.lua

@@ -4,5 +4,4 @@ Decision.register({
   handle = function()
     Util.go_to_screen_by_id("toilet")
   end,
-  condition = function() return true end
 })

inc/decision/decision.go_to_walking_to_home.lua

@@ -4,5 +4,4 @@ Decision.register({
   handle = function()
     Util.go_to_screen_by_id("walking_to_home")
   end,
-  condition = function() return true end
 })

inc/decision/decision.go_to_walking_to_office.lua

@@ -4,5 +4,4 @@ Decision.register({
   handle = function()
     Util.go_to_screen_by_id("walking_to_office")
   end,
-  condition = function() return true end
 })

inc/decision/decision.have_a_coffee.lua

@@ -4,5 +4,4 @@ Decision.register({
   handle = function()
     Situation.apply("drink_coffee")
   end,
-  condition = function() return true end
 })

inc/decision/decision.play_button_mash.lua

@@ -2,5 +2,4 @@ Decision.register({
   id = "play_button_mash",
   label = "Play Button Mash",
   handle = function() Meters.hide() MinigameButtonMashWindow.start(WINDOW_GAME) end,
-  condition = function() return true end
 })

inc/decision/decision.play_ddr.lua

@@ -2,5 +2,4 @@ Decision.register({
   id = "play_ddr",
   label = "Play DDR (Random)",
   handle = function() Meters.hide() MinigameDDRWindow.start(WINDOW_GAME, nil) end,
-  condition = function() return true end
 })

inc/decision/decision.play_rhythm.lua

@@ -2,5 +2,4 @@ Decision.register({
   id = "play_rhythm",
   label = "Play Rhythm Game",
   handle = function() Meters.hide() MinigameRhythmWindow.start(WINDOW_GAME) end,
-  condition = function() return true end
 })

inc/init/init.context.lua

@@ -45,7 +45,9 @@ on than meets the eye.]]
     minigame_ddr = Minigames.get_default_ddr(),
     minigame_button_mash = Minigames.get_default_button_mash(),
     minigame_rhythm = Minigames.get_default_rhythm(),
-    meters = Meters.get_initial()
+    meters = Meters.get_initial(),
+    sprites = {},
+    current_situation = nil,
   }
 end
 
@@ -83,6 +85,7 @@ function Context.new_game()
   reset_context_to_initial_state()
   Context.game_in_progress = true
   MenuWindow.refresh_menu_items()
+  Context.screens[Context.current_screen].init()
 end
 
 function Context.save_game()
@@ -103,4 +106,5 @@ function Context.load_game()
 
   Context.game_in_progress = true
   MenuWindow.refresh_menu_items()
+  Context.screens[Context.current_screen].init()
 end

inc/init/init.modules.lua

@@ -1,13 +1,13 @@
-local SplashWindow = {}
+SplashWindow = {}
-local IntroWindow = {}
+IntroWindow = {}
-local MenuWindow = {}
+MenuWindow = {}
-local GameWindow = {}
+GameWindow = {}
-local PopupWindow = {}
+PopupWindow = {}
-local ConfigurationWindow = {}
+ConfigurationWindow = {}
-local AudioTestWindow = {}
+AudioTestWindow = {}
-local MinigameButtonMashWindow = {}
+MinigameButtonMashWindow = {}
-local MinigameRhythmWindow = {}
+MinigameRhythmWindow = {}
-local MinigameDDRWindow = {}
+MinigameDDRWindow = {}
 Util = {}
 Meters = {}
 Minigames = {}
@@ -18,5 +18,5 @@ Map = {}
 UI = {}
 Print = {}
 Input = {}
-
+Sprite = {}
 Audio = {}

inc/screen/screen.manager.lua

@@ -7,6 +7,12 @@ function Screen.register(screen_data)
   if not screen_data.situations then
     screen_data.situations = {}
   end
+  if not screen_data.init then
+    screen_data.init = function() end
+  end
+  if not screen_data.update then
+    screen_data.update = function() end
+  end
   _screens[screen_data.id] = screen_data
 end
 

inc/situation/situation.drink_coffee.lua

@@ -2,5 +2,6 @@ Situation.register({
   id = "drink_coffee",
   handle = function()
     Audio.sfx_select()
+    Sprite.show("norman", 100, 100)
   end,
 })

inc/situation/situation.manager.lua

@@ -8,6 +8,9 @@ function Situation.register(situation)
   if not situation.handle then
     situation.handle = function() end
   end
+  if not situation.update then
+    situation.update = function() end
+  end
   if _situations[situation.id] then
     trace("Warning: Overwriting situation with id: " .. situation.id)
   end
@@ -31,6 +34,7 @@ function Situation.apply(id)
     return
   end
 
+  Context.current_situation = id
   situation.handle()
 end
 

inc/sprite/sprite.manager.lua

@@ -0,0 +1,72 @@
+local _sprites = {}
+
+function Sprite.register(sprite_data)
+  if not sprite_data or not sprite_data.id then
+    trace("Error: Invalid sprite object registered (missing id)!")
+    return
+  end
+  if _sprites[sprite_data.id] then
+    trace("Warning: Overwriting sprite with id: " .. sprite_data.id)
+  end
+  _sprites[sprite_data.id] = sprite_data
+end
+
+function Sprite.show(id, x, y, colorkey, scale, flip_x, flip_y, rot)
+  -- Ensure the sprite exists before attempting to show it
+  if not _sprites[id] then
+    trace("Error: Attempted to show non-registered sprite with id: " .. id)
+    return
+  end
+
+  Context.sprites[id] = {
+    id = id,
+    x = x,
+    y = y,
+    colorkey = colorkey,
+    scale = scale,
+    flip_x = flip_x,
+    flip_y = flip_y,
+    rot = rot,
+  }
+end
+
+function Sprite.hide(id)
+  Context.sprites[id] = nil
+end
+
+function Sprite.draw()
+  for id, params in pairs(Context.sprites) do
+    local sprite_data = _sprites[id]
+    if not sprite_data then
+      trace("Error: Sprite id " .. id .. " in Context.sprites is not registered.")
+      Context.sprites[id] = nil -- Clean up invalid entry
+      -- We should probably continue to the next sprite instead of returning
+      -- so that other valid sprites can still be drawn.
+    end
+
+    -- Use parameters from Context.sprites, or fall back to sprite_data, then to defaults
+    local colorkey = params.colorkey or sprite_data.colorkey or 0
+    local scale = params.scale or sprite_data.scale or 1
+    local flip_x = params.flip_x or sprite_data.flip_x or 0
+    local flip_y = params.flip_y or sprite_data.flip_y or 0
+    local rot = params.rot or sprite_data.rot or 0
+
+    if sprite_data.sprites then -- Complex sprite
+      for i = 1, #sprite_data.sprites do
+        local sub_sprite = sprite_data.sprites[i]
+        spr(
+          sub_sprite.s,
+          params.x + (sub_sprite.x_offset or 0),
+          params.y + (sub_sprite.y_offset or 0),
+          sub_sprite.colorkey or colorkey,
+          sub_sprite.scale or scale,
+          sub_sprite.flip_x or flip_x,
+          sub_sprite.flip_y or flip_y,
+          sub_sprite.rot or rot
+        )
+      end
+    else -- Simple sprite
+      spr(sprite_data.s, params.x, params.y, colorkey, scale, flip_x, flip_y, rot)
+    end
+  end
+end

inc/sprite/sprite.norman.lua

@@ -0,0 +1,17 @@
+Sprite.register({
+  id = "norman",
+  sprites = {
+    -- Body
+    { s = 0, x_offset = 0, y_offset = 0 },
+    -- Head
+    { s = 1, x_offset = 0, y_offset = -8 },
+    -- Left Arm
+    { s = 2, x_offset = -4, y_offset = 4 },
+    -- Right Arm
+    { s = 3, x_offset = 4, y_offset = 4, flip_x = 1 }, -- Flipped arm
+    -- Left Leg
+    { s = 4, x_offset = -2, y_offset = 8 },
+    -- Right Leg
+    { s = 5, x_offset = 2, y_offset = 8, flip_x = 1 } -- Flipped leg
+  }
+})

inc/window/window.game.lua

@@ -14,9 +14,12 @@ function GameWindow.draw()
       UI.draw_decision_selector(available_decisions, Context.selected_decision_index)
     end
   end
+  Sprite.draw()
 end
 
 function GameWindow.update()
+  local previous_screen_index = Context.current_screen
+
   if Input.menu_back() then
     Context.active_window = WINDOW_MENU
     MenuWindow.refresh_menu_items()
@@ -36,6 +39,19 @@ function GameWindow.update()
     Context.selected_decision_index = 1   end
 
   local screen = Context.screens[Context.current_screen]
+  screen.update()
+
+  if previous_screen_index ~= Context.current_screen then
+    screen.init()
+  end
+
+  if Context.current_situation then
+    local current_situation_obj = Situation.get(Context.current_situation)
+    if current_situation_obj and current_situation_obj.update then
+      current_situation_obj.update()
+    end
+  end
+
   if screen and screen.decisions and #screen.decisions > 0 then
     local available_decisions = {}
     for _, decision_id in ipairs(screen.decisions) do