Grimrock

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local book = gw_book.create('my_book',30,30)
book:addPageHeader(1,'Header for the first page') -- adds text to the top of the 1st page
book:addPageText(1,'Some text' here') -- adds text below the previous header
book:addPageImage(2,'/mod_assets/some/image.tga',200,200) -- adds an image to the 2nd page (width and height must be specified)
gw.addElement(book)

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-- List of available states. First field is a state name. The second is its description. Every event start with the first state listed.
states = {
  { "init",     "An injured dwarf lies on the ground before you." }, 
  { "healed",   "Having regained his strength, the dwarf thanks you and wants to join you party." },
  { "join",     "As Taghor joins your party he says: Let's go kick some asses!" }
}

-- This is an optional callback that is executed once specific action is taken
function onHeal()
	hudPrint("Dwarf is now healed!")
        -- Callbacks can return state name to force transition to specific state
	-- return "join"
end

-- This is a list of allowed actions in each state.
actions = {
  { "init",      "healed",   "Tend his wounds", onHeal},
  { "init",      "abort",    "Leave" },
  { "healed",    "join",     "Yes" },
  { "healed",    "end",   "No" },
  { "join", "end", "Continue" }
}