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swarnimarun/loop_yield.gd

Created June 5, 2019 11:11
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Yield GDScript Simple quiz
Raw
loop_yield.gd
extends Node
func my_looper():
for x in 4:
yield()
print("I am %sx awesome" % x)
func _ready():
var v = my_looper()
# Question 1: HOW WILL WE CALL ALL THE SUBROUTINES ?
# OPTION 1!
# v.resume()
# v.resume()
# v.resume() ... until all the FunctionState is empty
# OPTION 2!
# v.resume().resume() ... for every FunctionState returned
# OPTION 3!
# v.resume() .. doing it once is enough
Raw
loop_yield_ans.gd
extends Node
func my_looper():
for x in 4:
yield()
print("I am %sx awesome" % x)
func _ready():
var v = my_looper()
v.resume().resume().resume().resume() # 4 times for all the executions combined
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