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(Fix #34) Add callback for returning from push()/pop()

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state:resume() will be called on the state that issued a GS.push()
after the pushed state is popped from the stack.
This commit is contained in:
Matthias Richter 2014-08-22 13:42:17 +02:00
parent e10fa66e60
commit bd10ec4caf
1 changed files with 2 additions and 1 deletions
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3
gamestate.lua
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@ -57,7 +57,8 @@ function GS.pop()
assert(#stack > 1, "No more states to pop!")
local pre = stack[#stack]
stack[#stack] = nil
return (pre.leave or __NULL__)(pre)
;(pre.leave or __NULL__)(pre)
return (stack[#stack].resume or __NULL__)(pre)
end
function GS.current()