lichen 0.3.7

Scripting DSL (for Dialogue Graphs, et al)
Documentation 
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root
    @player.weight 50
    @player.name "Io"
    next:now town
;

store
    has_weight player.weight < 100


    if !player.visited_store "G'day, you look weary, `player.name"
    or "Welcome back my friend, `player.name"

    @player.visited_store true
    
    if !has_weight ["You are overloaded, `player.name"
       "Leaving store now"
       next:now town]

    if !player.items.Dragonscale-Great-Sword [
       "Let me tell you about the rare Dragonscale Great Sword"
       "Are you interested?"
       next:await info-dragonscale]

    if player.Dragonscale-Great-Sword "You are quite the master, I see!"

    emit "See you later!"
;

info-dragonscale
    emit ["There is a long history of Dragonscale"
         "It all started.."]
    @player.Dragonscale-Great-Sword new sword
    @player.weight + player.Dragonscale-Great-Sword.weight
    emit "Here have this great sword, made of Dragonscale"
;

town
    next:select {"Head to Store?" store,
                "Leave the town?" exit-town}

    emit "A dustball blows by"
    next:restart
;

exit-town
    emit "`player.name heads off into the sunset"
    next:exit
;

def sword
    damage 5
    weight 50
;