--#textdomain wesnoth-NX-RPG
_ = wesnoth.textdomain "wesnoth-NX-RPG"

wml_actions = wesnoth.wml_actions
helper = wesnoth.require "lua/helper.lua"
T = helper.set_wml_tag_metatable {}

---
-- Removes the terrain overlay from every hex matching a given SLF.
--
-- [remove_terrain_overlays]
--     ... SLF ...
-- [/remove_terrain_overlays]
---
function wesnoth.wml_actions.remove_terrain_overlays(cfg)
	local locs = wesnoth.get_locations(cfg)

	for i, loc in ipairs(locs) do
		local locstr = wesnoth.get_terrain(loc[1], loc[2])
		wesnoth.set_terrain(loc[1], loc[2], string.gsub(locstr, "%^.*$", ""))
	end
end

---
-- Used to see if a character has been found and developed
--
-- [check_for_character]
--     ... SUF ...
-- [/check_for_character]
---
wml_actions.check_for_character(cfg)
	local unit_check = assert( side_one_units[i].id == wesnoth.match_units(wesnoth.get_units( { side = 1, id = cfg.id } ), { id = cfg.id } ) )

	if unit_check == "true" then
		if wesnoth.get_variable(target_unit .. ".class") == "none" then
			wml_actions.fire_event("herodevel")
		end
	elseif unit_check == "false" then
		wml_actions.unit(cfg)
		wml_actions.fire_event("herodevel")
	end
end