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local references in event and event core

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This commit is contained in:
grilledham 2019-02-19 17:24:46 +00:00
parent 8ccfe43cef
commit d07458bc84
2 changed files with 24 additions and 16 deletions
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27
utils/event.lua
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@ -104,6 +104,9 @@ local core_add = EventCore.add
local core_on_init = EventCore.on_init
local core_on_load = EventCore.on_load
local core_on_nth_tick = EventCore.on_nth_tick
local stage_load = _STAGE.load
local script_on_event = script.on_event
local script_on_nth_tick = script.on_nth_tick
local Event = {}
@ -205,7 +208,7 @@ function Event.add_removable(event_name, token)
if type(token) ~= 'number' then
error('token must be a number', 2)
end
if _LIFECYCLE == _STAGE.load then
if _LIFECYCLE == stage_load then
error('cannot call during on_load', 2)
end
@ -228,7 +231,7 @@ end
-- @param event_name<number>
-- @param token<number>
function Event.remove_removable(event_name, token)
if _LIFECYCLE == _STAGE.load then
if _LIFECYCLE == stage_load then
error('cannot call during on_load', 2)
end
local tokens = token_handlers[event_name]
@ -244,7 +247,7 @@ function Event.remove_removable(event_name, token)
remove(handlers, handler)
if #handlers == 0 then
script.on_event(event_name, nil)
script_on_event(event_name, nil)
end
end
@ -255,7 +258,7 @@ end
-- @param event_name<number>
-- @param func<function>
function Event.add_removable_function(event_name, func)
if _LIFECYCLE == _STAGE.load then
if _LIFECYCLE == stage_load then
error('cannot call during on_load', 2)
end
if type(func) ~= 'function' then
@ -287,7 +290,7 @@ end
-- @param event_name<number>
-- @param func<function>
function Event.remove_removable_function(event_name, func)
if _LIFECYCLE == _STAGE.load then
if _LIFECYCLE == stage_load then
error('cannot call during on_load', 2)
end
local funcs = function_handlers[event_name]
@ -302,7 +305,7 @@ function Event.remove_removable_function(event_name, func)
remove(handlers, func)
if #handlers == 0 then
script.on_event(event_name, nil)
script_on_event(event_name, nil)
end
end
@ -312,7 +315,7 @@ end
-- @param tick<number>
-- @param token<number>
function Event.add_removable_nth_tick(tick, token)
if _LIFECYCLE == _STAGE.load then
if _LIFECYCLE == stage_load then
error('cannot call during on_load', 2)
end
if type(token) ~= 'number' then
@ -338,7 +341,7 @@ end
-- @param tick<number>
-- @param token<number>
function Event.remove_removable_nth_tick(tick, token)
if _LIFECYCLE == _STAGE.load then
if _LIFECYCLE == stage_load then
error('cannot call during on_load', 2)
end
local tokens = token_nth_tick_handlers[tick]
@ -354,7 +357,7 @@ function Event.remove_removable_nth_tick(tick, token)
remove(handlers, handler)
if #handlers == 0 then
script.on_nth_tick(tick, nil)
script_on_nth_tick(tick, nil)
end
end
@ -365,7 +368,7 @@ end
-- @param tick<number>
-- @param func<function>
function Event.add_removable_nth_tick_function(tick, func)
if _LIFECYCLE == _STAGE.load then
if _LIFECYCLE == stage_load then
error('cannot call during on_load', 2)
end
if type(func) ~= 'function' then
@ -397,7 +400,7 @@ end
-- @param tick<number>
-- @param func<function>
function Event.remove_removable_nth_tick_function(tick, func)
if _LIFECYCLE == _STAGE.load then
if _LIFECYCLE == stage_load then
error('cannot call during on_load', 2)
end
local funcs = function_nth_tick_handlers[tick]
@ -412,7 +415,7 @@ function Event.remove_removable_nth_tick_function(tick, func)
remove(handlers, func)
if #handlers == 0 then
script.on_nth_tick(tick, nil)
script_on_nth_tick(tick, nil)
end
end

13
utils/event_core.lua
View File

@ -11,6 +11,11 @@ local event_handlers = {}
-- map of nth_tick to handlers[]
local on_nth_tick_event_handlers = {}
local pcall = pcall
local log = log
local script_on_event = script.on_event
local script_on_nth_tick = script.on_nth_tick
local function call_handlers(handlers, event)
if _DEBUG then
for _, handler in ipairs(handlers) do
@ -63,11 +68,11 @@ function Public.add(event_name, handler)
local handlers = event_handlers[event_name]
if not handlers then
event_handlers[event_name] = {handler}
script.on_event(event_name, on_event)
script_on_event(event_name, on_event)
else
table.insert(handlers, handler)
if #handlers == 1 then
script.on_event(event_name, on_event)
script_on_event(event_name, on_event)
end
end
end
@ -105,11 +110,11 @@ function Public.on_nth_tick(tick, handler)
local handlers = on_nth_tick_event_handlers[tick]
if not handlers then
on_nth_tick_event_handlers[tick] = {handler}
script.on_nth_tick(tick, on_nth_tick_event)
script_on_nth_tick(tick, on_nth_tick_event)
else
table.insert(handlers, handler)
if #handlers == 1 then
script.on_nth_tick(tick, on_nth_tick_event)
script_on_nth_tick(tick, on_nth_tick_event)
end
end
end