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mirror of https://github.com/vcmi/vcmi.git synced 2024-12-12 10:03:53 +02:00
vcmi/scripts/lib/erm/FU.lua
AlexVinS ecaa9f5d0b Entities redesign and a few ERM features
* Made most Handlers derived from CHandlerBase and moved service API there.
* Declared existing Entity APIs.
* Added basic script context caching
* Started Lua script module
* Started Lua spell effect API
* Started script state persistence
* Started battle info callback binding
* CommitPackage removed
* Extracted spells::Caster to own header; Expanded Spell API.
* implemented !!MC:S, !!FU:E, !!FU:P, !!MA, !!VR:H, !!VR:C
* !!BU:C, !!BU:E, !!BU:G, !!BU:M implemented
* Allow use of "MC:S@varName@" to declare normal variable (technically v-variable with string key)
* Re-enabled VERM macros.
* !?GM0 added
* !?TM implemented
* Added !!MF:N
* Started !?OB, !!BM, !!HE, !!OW, !!UN
* Added basic support of w-variables
* Added support for ERM indirect variables
* Made !?FU regular trigger
* !!re (ERA loop receiver) implemented
* Fixed ERM receivers with zero args.
2021-02-14 19:05:43 +03:00

45 lines
649 B
Lua

local ReceiverBase = require("core:erm.ReceiverBase")
local FU = ReceiverBase:new()
function FU:new(ERM, fun)
assert(fun, "!!FU requires 1 argument")
return ReceiverBase.new(self,
{
ERM=ERM,
fun=fun,
})
end
function FU:P(x, ...)
local argc = select('#', ...)
local newx = {}
local ret = {}
for idx = 1, argc do
local v = (select(idx, ...))
idx = tostring(idx)
if v ~= nil then
newx[idx] = v
end
end
self.ERM:callFunction(self.fun, newx)
for idx = 1, argc do
local v = (select(idx, ...))
if v == nil then
ret[idx] = newx[tostring(idx)]
else
ret[idx] = nil
end
end
return unpack(ret)
end
return FU