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questhelperredux/QuestHelper/collect_location.lua
Nathanial.C.Jones 386b376097 Collecting more info on location to help with dungeon quests.
Converted assertion for a completely unknown loot item to a quiet error, since there seems to be no way to determine exactly why it happens.
2011-10-24 10:33:55 +00:00

47 lignes
1,9 Kio
Lua

QuestHelper_File["collect_location.lua"] = "4.0.1.$svnversion$"
QuestHelper_Loadtime["collect_location.lua"] = GetTime()
-- little endian two's complement
local function signed(c)
QuestHelper: Assert(not c or c >= -127 and c < 127)
if not c then c = -128 end
if c < 0 then c = c + 256 end
return c
--return strchar(c)
end
local function float(c)
-- if not c then c = -128 end
-- QuestHelper: Assert( c >= -128, string.format("c is too small. It is %s.", tostring(c)))
-- QuestHelper: Assert( c < 128, string.format("c is too big. It is %s.", tostring(c)))
local ret = tostring(c):gsub(",",".") -- eliminate issues with locales that use a comma as the decimal separator.
return ret
end
local function BolusizeLocation(delayed, c, z, x, y, dl, mid, mf, f)
-- c and z are *signed* integers that fit within an 8-bit int.
-- x and y are floating-point values, generally between 0 and 1. We'll dedicate 24 bits to the fractional part, largely because we can.
-- Overall we're using a weird 11 bytes on this. Meh.
-- Also, any nil values are being turned into MIN_WHATEVER.
local float_x = float(x)
local float_y = float(y)
local loc = {}
loc["delayed"] = (delayed and 1 or 0)
loc["c"] = c
loc["z"] = z
loc["x"] = float_x
loc["y"] = float_y
loc["dungeonLevel"] = dl
loc["mapid"] = mid
loc["mapfile"] = mf
loc["facing"] = f
return loc;
--return string.format("%s,%s,%s,%s,%s", signed(delayed and 1 or 0), signed(c), signed(z), float_x, float_y)
--return signed(delayed and 1 or 0) .. signed(c) .. signed(z) .. float_x .. float_y
end
-- This merely provides another API function
function QH_Collect_Location_Init(_, API)
API.Callback_LocationBolus = BolusizeLocation -- Yeah. *Bolusize*. You heard me.
API.Callback_LocationBolusCurrent = function () return BolusizeLocation(API.Callback_Location_Raw()) end -- This is just a convenience function, really
end