epic/OpenRA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Reduce memory required in MovementClassDomainIndex

Browse Source 
The number of distinct domains on a map is often dozens, or at most hundreds. We can use a ushort to represent this easily, and reduce the size of the backing storage required to track domain indicies over the whole map.
This commit is contained in:
RoosterDragon
2017-11-23 20:44:48 +00:00
committed by abcdefg30
parent 2dd1bd2d39
commit ec84b61316
1 changed files with 12 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
OpenRA.Mods.Common/Traits/World/DomainIndex.cs
View File

@@ -70,15 +70,15 @@ namespace OpenRA.Mods.Common.Traits
{
readonly Map map;
readonly uint movementClass;
readonly CellLayer<int> domains;
readonly Dictionary<int, HashSet<int>> transientConnections;
readonly CellLayer<ushort> domains;
readonly Dictionary<ushort, HashSet<ushort>> transientConnections;
public MovementClassDomainIndex(World world, uint movementClass)
{
map = world.Map;
this.movementClass = movementClass;
domains = new CellLayer<int>(world.Map);
transientConnections = new Dictionary<int, HashSet<int>>();
domains = new CellLayer<ushort>(world.Map);
transientConnections = new Dictionary<ushort, HashSet<ushort>>();
using (new PerfTimer("BuildDomains: {0} for movement class {1}".F(world.Map.Title, movementClass)))
BuildDomains(world);
@@ -99,7 +99,7 @@ namespace OpenRA.Mods.Common.Traits
public void UpdateCells(World world, HashSet<CPos> dirtyCells)
{
var neighborDomains = new List<int>();
var neighborDomains = new List<ushort>();
foreach (var cell in dirtyCells)
{
@@ -147,11 +147,11 @@ namespace OpenRA.Mods.Common.Traits
CreateConnection(c1, c2);
}
bool HasConnection(int d1, int d2)
bool HasConnection(ushort d1, ushort d2)
{
// Search our connections graph for a possible route
var visited = new HashSet<int>();
var toProcess = new Stack<int>();
var visited = new HashSet<ushort>();
var toProcess = new Stack<ushort>();
toProcess.Push(d1);
while (toProcess.Any())
@@ -175,12 +175,12 @@ namespace OpenRA.Mods.Common.Traits
return false;
}
void CreateConnection(int d1, int d2)
void CreateConnection(ushort d1, ushort d2)
{
if (!transientConnections.ContainsKey(d1))
transientConnections[d1] = new HashSet<int>();
transientConnections[d1] = new HashSet<ushort>();
if (!transientConnections.ContainsKey(d2))
transientConnections[d2] = new HashSet<int>();
transientConnections[d2] = new HashSet<ushort>();
transientConnections[d1].Add(d2);
transientConnections[d2].Add(d1);
@@ -197,7 +197,7 @@ namespace OpenRA.Mods.Common.Traits
void BuildDomains(World world)
{
var domain = 1;
ushort domain = 1;
var visited = new CellLayer<bool>(map);