1 files changed, 0 insertions, 115 deletions
diff --git a/scene.lua b/scene.lua
deleted file mode 100644
index bbb670a..0000000
--- a/scene.lua
+++ /dev/null
@@ -1,115 +0,0 @@
-local core = require("waywork.core")
-
---- SceneManager manages images, mirrors, and text objects uniformly.
-local SceneManager = {}
-SceneManager.__index = SceneManager
-
-function SceneManager.new(waywall)
-	return setmetatable({ ww = waywall, defs = {}, instances = {}, groups = {} }, SceneManager)
-end
-
---- A scene object definition.
---- @class SceneDef
---- @field kind "mirror" | "image" | "text"
---- @field options table
---- @field path? string (for images)
---- @field text? string (for text)
---- @field groups string[]
---- @field enabled_by_default? boolean
-
---- Register a scene object by name.
---- @param name string
---- @param def SceneDef
-function SceneManager:register(name, def)
-	self.defs[name] = core.copy(def)
-	if def.groups then
-		for _, g in ipairs(def.groups) do
-			self.groups[g] = self.groups[g] or {}
-			table.insert(self.groups[g], name)
-		end
-	end
-	if def.enabled_by_default then
-		self:enable(name, true)
-	end
-end
-
-function SceneManager:_create(def)
-	if def.kind == "mirror" then
-		return self.ww.mirror(def.options)
-	elseif def.kind == "image" then
-		return self.ww.image(def.path, def.options)
-	elseif def.kind == "text" then
-		return self.ww.text(def.text, def.options)
-	end
-end
-
-function SceneManager:_ensure(name, enable)
-	local inst = self.instances[name]
-	if enable and not inst then
-		inst = self:_create(self.defs[name])
-		self.instances[name] = inst
-	elseif not enable and inst then
-		inst:close()
-		self.instances[name] = nil
-	end
-end
-
---- Enable or disable a registered scene object by name.
---- @param name string
---- @param on boolean
-function SceneManager:enable(name, on)
-	if not self.defs[name] then
-		return
-	end
-	self:_ensure(name, on)
-end
-
---- Disable a registered scene object by name.
---- @param name string
-function SceneManager:disable(name)
-	self:enable(name, false)
-end
-
---- Enable or disable all scene objects in a group.
---- @param group string
---- @param on boolean
-function SceneManager:enable_group(group, on)
-	for _, name in ipairs(self.groups[group] or {}) do
-		self:enable(name, on)
-	end
-end
-
---- Apply a predicate function to all registered scene objects.
----
---- Example:
---- ```lua
---- scene:apply(function(name, def)
----   return def.kind == "mirror" -- enable all mirrors
---- end)
---- ```
---- @param predicate fun(name: string, def: table): boolean
-function SceneManager:apply(predicate)
-	for name, def in pairs(self.defs) do
-		self:enable(name, predicate(name, def))
-	end
-end
-
---- Update the destination rectangle of a registered scene object.
---- @param name string
---- @param new_dst table { x=number, y=number, w=number, h=number }
-SceneManager.update_dst = function(self, name, new_dst)
-	local def = self.defs[name]
-	if not def then
-		return
-	end
-	if def.options then
-		def.options.dst = core.copy(new_dst)
-	end
-	local inst = self.instances[name]
-	if inst then
-		inst:close()
-		self.instances[name] = self:_create(def)
-	end
-end
-
-return { SceneManager = SceneManager }