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Update vl_scheduler.register_function to require the function name to be prefixed by the mod registering, add examples of function registration

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teknomunk 2024-04-14 15:21:46 +00:00
parent 27fb96afdf
commit a958fbbf71
1 changed files with 41 additions and 8 deletions
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43
mods/CORE/vl_scheduler/init.lua
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@ -48,7 +48,16 @@ function mod.add_task(time, name, priority, args)
queue_add_task(priority_queue, task)
end
function mod.register_function(name, func)
function mod.register_function(name, func, default_time, default_priority)
-- Validate module in name
local modname = minetest.get_current_modname()
if string.sub(name,1,#modname+1) ~= (modname..":") and string.sub(name,1) ~= ":" then
error("Module "..modname.." is trying to register function '"..name.."' that doesn't start with either '"..modname..":' or ':'")
end
if string.sub(name,1) == ":" then
name = string.sub(name,2,#name-1)
end
local fid = #functions + 1
functions[fid] = {
func = func,
@ -57,16 +66,39 @@ function mod.register_function(name, func)
}
function_id_from_name[name] = fid
print("Registering "..name.." as #"..tostring(fid))
-- Provide a function to easily schedule tasks
local dtime = math.floor((default_time or 0) * 20)+1
if not default_priority then default_priority = 3 end
return function(...)
local task = {
time = dtime,
dtime = dtime,
fid = fid,
priority = default_priority,
args = ...
}
queue_add_task(priority_queue, task)
end
end
mod.register_function("vl_scheduler:test",function(task)
-- Examples of scheduler task:
if false then
-- Register a task that runs ever 0.25 seconds
mod.register_function("vl_scheduler:test",function(task)
print("game time="..tostring(minetest.get_gametime()))
-- Reschedule task
task.time = 0.25 * 20
task.time = 0.25
return task
end)
mod.add_task(0, "vl_scheduler:test")
end)()
-- Register a function that runs an action at a fixed time in the future
local act = mod.register_function("vl_scheduler:act",function(task,arg1)
print(dump(arg1))
end, 0.15, 1)
act("test")
end
minetest.register_globalstep(function(dtime)
local start_time = minetest_get_us_time()
@ -104,6 +136,7 @@ minetest.register_globalstep(function(dtime)
-- If the task was returned, reschedule it
if ret == task then
task.time = math.floor(task.time * 20) + 1
task.next = nil
queue_add_task(priority_queue, task)
end