invoke.lic

=begin

	This script rummages for a scroll and invokes it

	It will empty your hands if needed.
	If a target is provided, it will cast at the target.  If not, it will leave the spell prepared.
	UserVars.scrollsack should be set (;set change scrollsack <container name>)

	https://github.com/matt-lowe/lich-scripts
	tillmen@lichproject.org

=end

unless defined?(dothis)
	echo 'Your version of Lich is too old for this script.'
	exit
end
if UserVars.scrollsack.nil? or UserVars.scrollsack.empty?
	echo 'You need to set your scrollsack.  ;setting change scrollsack <container>'
	exit
end

if (script.vars[1] =~ /help/i) or script.vars.empty?
	respond
	respond 'Usage: ;invoke <spell#> [target]'
	respond
	exit
elsif script.vars[2]
	spell = script.vars[1]
	target = script.vars[2..-1].join(' ')
else
	spell = script.vars[1]
	target = nil
end

return_scroll = proc {
	if checkleft =~ /(scroll|paper|papyrus|vellum|palimpsest|parchment)/ || checkright =~ /(scroll|paper|papyrus|vellum|palimpsest|parchment)/
		put 'put my ' + $1 + ' in my ' + UserVars.scrollsack
	end
}

empty_hands

#
# find the scroll
#
close_scrollsack = false
loop {
	rummage_result = dothis "rummage in my #{UserVars.scrollsack} for spell #{spell}", /^What spell are you looking for\?$|^What were you wanting to rummage through\?$|^You'll have to open|^(In the .+)?You rummage/
	if rummage_result =~ /and remove/
		break
	elsif rummage_result =~ /^You'll have to open/
		dothis "open my #{UserVars.scrollsack}", /^You open/
		close_scrollsack = true
		next
	else
		fill_hands
		exit
	end
}
#
# if a spell is prepared, release it
#
unless checkprep == 'None'
	dothis 'release', /^You feel the magic of your spell rush away from you\.$|^You don't have a prepared spell to release!$/
end

#
# invoke the scroll
#
invoke_result = dothis "invoke #{spell}", /^That spell is not on the|and gesture to invoke/
if invoke_result =~ /^That spell is not on the/
	return_scroll.call
	fill_hands
	exit
end
#
# cast the spell if a target was given
#
if target
	dothistimeout "cast at #{target}", 5, /^You gesture|^(?:Cast|Sing) Roundtime/
end
return_scroll.call

fill_hands

#
# close the scrollsack if it was opened
#
if close_scrollsack
	dothis "close my #{UserVars.scrollsack}", /^(In the.+)?You close/
end