chroma_solstice/npc.lua

require "entity"
require "dialogable"

-- A dialogable placed in the world. Signs, npcs and artifacts will each be a
-- small Entity subclass that includes Dialogable and names its own book; Sign is
-- the first. It just picks art + a story — the talking lives in the mixin.
Sign = class("Sign", Entity)
Sign:include(Dialogable)

function Sign:initialize(x, y)
	self.book = startSignBook
	Entity.initialize(self, {
		x = x, y = y,
		color = "red",            -- representative only; sprites are per-channel
		collision = "unmoveable",
		sprites = {
			red   = loadSprite("art/npc/start_sign_r.png"),
			green = loadSprite("art/npc/start_sign_g.png"),
			blue  = loadSprite("art/npc/start_sign_b.png"),
		},
	})
end