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-- Caching results for Spring.* functions
--FIXME add GetVisibleFeatures
-- *etTeamColor
local teamColor = {}
-- GetVisibleUnits
local visibleUnits = {}
-- original functions
local GetTeamColor = Spring.GetTeamColor
local SetTeamColor = Spring.SetTeamColor
local GetVisibleUnits = Spring.GetVisibleUnits
function Spring.GetTeamColor(teamid)
if teamColor[teamid] then
else
teamColor[teamid] = { GetTeamColor(teamid) }
end
return unpack(teamColor[teamid])
end
function Spring.SetTeamColor(teamid, r, g, b)
-- set and cache
SetTeamColor(teamid, r, g, b)
teamColor[teamid] = { GetTeamColor(teamid) }
end
function Spring.GetVisibleUnits(teamID, radius, Icons)
--local index = tostring(teamID)..":"..tostring(radius)..":"..tostring(Icons)
local t = {}
if teamID then t[#t+1] = teamID end
if radius then t[#t+1] = radius end
-- concat wants a table where all elements are strings or numbers
if Icons then t[#t+1] = 1 end
local index = table.concat(t, ":")
local ret
local update = false
if visibleUnits[index] then
local visible = visibleUnits[index]
-- check time
local now = Spring.GetTimer()
local diff = Spring.DiffTimers(now, visible.time)
if diff > 1/25 then
visible.time = now
update = true
else
return visible.units
end
else
update = true
end
if update then
ret = GetVisibleUnits(teamID, radius, Icons)
visibleUnits[index] = {}
visibleUnits[index].units = ret
visibleUnits[index].time = Spring.GetTimer()
end
return ret
end
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