99 lines
3.3 KiB
Lua
99 lines
3.3 KiB
Lua
PartsManager={}
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local pm={}
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--- ensure part is initialized
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local function initPart(part)
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local part_key=part
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if pm[part_key] == nil then
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pm[part_key]={}
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end
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pm[part_key].part=part
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if pm[part_key].functions == nil then
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pm[part_key].functions = {}
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end
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if pm[part_key].init==nil then
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pm[part_key].init="true"
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end
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end
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--- Add function to part in PartsManager.
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--- @param part table Any object with a setEnabled() method.
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--- @param func function Function to add to model part's function chain.
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--- @param init? boolean Default value for chain. Should only be set once, subsequent uses overwrite the entire chain's initial value.
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function PartsManager.addPartFunction(part, func, init)
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initPart(part)
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local part_key=part
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if init ~= nil then
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pm[part_key].init=init
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end
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table.insert(pm[part_key]["functions"], func)
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end
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--- Set initial value for chain.
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--- @param part table Any object with a setEnabled() method.
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--- @param init? boolean Default value for chain. Should only be set once, subsequent uses overwrite the entire chain's initial value.
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function PartsManager.setInitialValue(part, init)
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assert(init~=nil)
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initPart(part)
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local part_key=part
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pm[part_key].init=init
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end
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--- Set initial value for chain on all objects in table.
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--- @param list table A table containing objects with a setEnabled() method.
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--- @param init? boolean Default value for chain. Should only be set once, subsequent uses overwrite the entire chain's initial value.
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function PartsManager.setListInitialValue(list, init)
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assert(init~=nil)
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for _, v in pairs(list) do
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PartsManager.setInitialValue(v, init)
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end
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end
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---@deprecated misleading naming, use setListInitialValue instead
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function PartsManager.setGroupInitialValue(list, init)
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return PartsManager.setListInitialValue(list, init)
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end
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--- Evaluate a part's chain to determine if it should be visible.
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--- @param part table An object managed by PartsManager.
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function PartsManager.evaluatePart(part)
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local part_key=part
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assert(pm[part_key] ~= nil)
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local evalFunc=function(x, y) return y(x) end
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local init=pm[part_key].init
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return util.ireduce(evalFunc, pm[part_key].functions, true)
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end
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local evaluatePart=PartsManager.evaluatePart
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--- Refresh (enable or disable) a part based on the result of it's chain.
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--- @param part table An object managed by PartsManager.
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function PartsManager.refreshPart(part)
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local part_enabled=evaluatePart(part)
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part:setVisible(part_enabled)
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return part_enabled
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end
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--- Refresh all parts managed by PartsManager.
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function PartsManager.refreshAll()
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for _, v in pairs(pm) do
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PartsManager.refreshPart(v.part)
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end
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end
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--- Add function to list of parts in PartsManager
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--- @param list table A table containing objects with a setEnabled() method.
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--- @param func function Function to add to each model part's function chain.
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--- @param default? boolean Default value for chain. Should only be set once, subsequent uses overwrite the entire chain's initial value.
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function PartsManager.addPartListFunction(list, func, default)
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for _, v in ipairs(list) do
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PartsManager.addPartFunction(v, func, default)
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end
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end
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---@deprecated misleading naming, use addPartListFunction instead
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function PartsManager.addPartGroupFunction(list, func, default)
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return PartsManager.addPartListFunction(list, func, default)
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end
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return PartsManager
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