forked from github/server
134 lines
2.6 KiB
Lua
134 lines
2.6 KiB
Lua
-- global functions used in items.xml
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if not item_canuse then
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-- define a default, everyone can use everything
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function item_canuse(u, iname)
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return true
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end
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end
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function peasant_getresource(u)
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return u.region:get_resource("peasant")
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end
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function peasant_changeresource(u, delta)
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local p = u.region:get_resource("peasant")
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p = p + delta
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if p < 0 then
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p = 0
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end
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u.region:set_resource("peasant", p)
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return p
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end
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function hp_getresource(u)
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return u.hp
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end
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function hp_changeresource(u, delta)
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local hp = u.hp + delta
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if hp < u.number then
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if hp < 0 then
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hp = 0
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end
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u.number = hp
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end
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u.hp = hp
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return hp
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end
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local function mallorn_region(r)
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return r:get_flag(1) -- RF_MALLORN
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end
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function seed_limit(r)
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if mallorn_region(r) then
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return 0
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end
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return r:get_resource("seed")
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end
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function seed_produce(r, n)
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if not mallorn_region(r) then
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local seeds = r:get_resource("seed")
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if seeds>=n then
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r:set_resource("seed", seeds-n)
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else
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r:set_resource("seed", 0)
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end
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end
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end
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function mallornseed_limit(r)
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if mallorn_region(r) then
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return r:get_resource("seed")
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end
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return 0
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end
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function mallornseed_produce(r, n)
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if mallorn_region(r) then
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local seeds = r:get_resource("seed")
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if seeds>=n then
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r:set_resource("seed", seeds-n)
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else
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r:set_resource("seed", 0)
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end
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end
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end
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function horse_limit(r)
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return r:get_resource("horse")
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end
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function horse_produce(r, n)
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local horses = r:get_resource("horse")
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if horses>=n then
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r:set_resource("horse", horses-n)
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else
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r:set_resource("horse", 0)
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end
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end
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function log_limit(r)
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return r:get_resource("tree") + r:get_resource("sapling")
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end
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function log_produce(r, n)
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local trees = r:get_resource("tree")
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if trees>=n then
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r:set_resource("tree", trees-n)
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else
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r:set_resource("tree", 0)
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n = n - trees
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trees = r:get_resource("sapling")
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if trees>=n then
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r:set_resource("sapling", trees-n)
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else
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r:set_resource("sapling", 0)
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end
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end
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end
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function mallorn_limit(r)
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if not mallorn_region(r) then
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return 0
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end
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return r:get_resource("tree") + r:get_resource("sapling")
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end
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function mallorn_produce(r, n)
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local trees = r:get_resource("tree")
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if trees>=n then
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r:set_resource("tree", trees-n)
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else
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r:set_resource("tree", 0)
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n = n - trees
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trees = r:get_resource("sapling")
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if trees>=n then
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r:set_resource("sapling", trees-n)
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else
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r:set_resource("sapling", 0)
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end
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end
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end
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