43 lines
804 B
Plaintext
43 lines
804 B
Plaintext
CullingIDUtility = class("CullingIDUtility")
|
||
|
||
local maxID = 1500
|
||
local startID = 1
|
||
local usedFlags = {}
|
||
for i=1,maxID do
|
||
usedFlags[i] = false
|
||
end
|
||
|
||
function CullingIDUtility.GetID()
|
||
local i = startID
|
||
for j=1,maxID do
|
||
if(i >= maxID) then
|
||
i = 1
|
||
end
|
||
if(usedFlags[i] == false) then
|
||
usedFlags[i] = true
|
||
startID = i + 1;
|
||
break;
|
||
end
|
||
if(j>=maxID) then
|
||
errorLog("CullingIDUtility - 有效的cullingID已被用完，請擴大id池子")
|
||
i = 0
|
||
else
|
||
i = i + 1
|
||
end
|
||
end
|
||
-- LogUtility.InfoFormat("CullingIDUtility.GetID {0}",i)
|
||
return i
|
||
end
|
||
|
||
function CullingIDUtility.ClearID(i)
|
||
if(i~=nil) then
|
||
if(usedFlags[i]) then
|
||
usedFlags[i] = false
|
||
startID = i
|
||
if(i>=maxID) then
|
||
startID = 1;
|
||
end
|
||
-- LogUtility.InfoFormat("CullingIDUtility.ClearID {0}",i)
|
||
end
|
||
end
|
||
end |