trap.lua

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-- trap.lua
-- module to manage traps
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function newtrap(x, y, kind, direction)
	-- make new trap
	-- how to use: newtrap(x, y, attribute of trap, direction)
	local a
	for a = 1, #tbltrap do
		-- find not-enabled trap
		if tbltrap[a]["enabled"] == false then
			tbltrap[a]["x"] = x
			tbltrap[a]["y"] = y
			tbltrap[a]["kind"] = kind -- kind. fire: 0 proto-cog: 1 cog: 2
			tbltrap[a]["direction"] = direction -- to right:0 to left: 1 to up: 2 to down: 3
			tbltrap[a]["animation"] = 0 -- Animation. we have 2 frame per one trap.
			tbltrap[a]["enabled"] = true --enabled?
			return
		end
	end
	
	-- can't find it? make new one
	tbltrap[#tbltrap + 1] = {}
	tbltrap[#tbltrap]["x"] = x
	tbltrap[#tbltrap]["y"] = y
	tbltrap[#tbltrap]["kind"] = kind -- kind. fire: 0 proto-cog: 1 cog: 2
	tbltrap[#tbltrap]["direction"] = direction --to right:0 to left: 1 to up: 2 to down: 3
	tbltrap[#tbltrap]["animation"] = 0 -- Animation. we have 2 frame per one trap.
	tbltrap[#tbltrap]["enabled"] = true --enabled?
end