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Cherry-picked de2136c (level physicsbody optimization)

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This commit is contained in:
Joonas Rikkonen
2018-07-20 12:23:07 +03:00
parent e7e7d32123
commit bcd9fd7e5f
3 changed files with 25 additions and 41 deletions
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Barotrauma/BarotraumaShared/Source/Map/Levels/CaveGenerator.cs
+15 -23
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@@ -323,18 +323,9 @@ namespace Barotrauma
//choose random edge (ignoring ones where the adjacent cell is outside limits)
else
{
//if (allowedEdges.Count==0)
//{
// edgeIndex = Rand.Int(currentCell.edges.Count, false);
//}
//else
//{
edgeIndex = Rand.Int(allowedEdges.Count, Rand.RandSync.Server);
if (mirror && edgeIndex > 0) edgeIndex = allowedEdges.Count - edgeIndex;
edgeIndex = currentCell.edges.IndexOf(allowedEdges[edgeIndex]);
//}
}
currentCell = currentCell.edges[edgeIndex].AdjacentCell(currentCell);
@@ -357,8 +348,8 @@ namespace Barotrauma
return pathCells;
}
public static List<Body> GeneratePolygons(List<VoronoiCell> cells, out List<Vector2[]> renderTriangles, bool setSolid=true)
public static List<Body> GeneratePolygons(List<VoronoiCell> cells, out List<Vector2[]> renderTriangles, bool setSolid = true)
{
renderTriangles = new List<Vector2[]>();
var bodies = new List<Body>();
@@ -366,6 +357,14 @@ namespace Barotrauma
List<Vector2> tempVertices = new List<Vector2>();
List<Vector2> bodyPoints = new List<Vector2>();
Body cellBody = new Body(GameMain.World)
{
SleepingAllowed = false,
BodyType = BodyType.Static,
CollisionCategories = Physics.CollisionLevel
};
bodies.Add(cellBody);
for (int n = cells.Count - 1; n >= 0; n-- )
{
VoronoiCell cell = cells[n];
@@ -412,14 +411,12 @@ namespace Barotrauma
cell.bodyVertices.Add(bodyPoints[i]);
bodyPoints[i] = ConvertUnits.ToSimUnits(bodyPoints[i]);
}
if (cell.CellType == CellType.Empty) continue;
cellBody.UserData = cell;
var triangles = MathUtils.TriangulateConvexHull(bodyPoints, ConvertUnits.ToSimUnits(cell.Center));
Body cellBody = new Body(GameMain.World);
for (int i = 0; i < triangles.Count; i++)
{
//don't create a triangle if any of the vertices are too close to each other
@@ -429,16 +426,11 @@ namespace Barotrauma
Vector2.Distance(triangles[i][1], triangles[i][2]) < 0.05f) continue;
Vertices bodyVertices = new Vertices(triangles[i]);
FixtureFactory.AttachPolygon(bodyVertices, 5.0f, cellBody);
var newFixture = FixtureFactory.AttachPolygon(bodyVertices, 5.0f, cellBody);
newFixture.UserData = cell;
}
cellBody.UserData = cell;
cellBody.SleepingAllowed = false;
cellBody.BodyType = BodyType.Kinematic;
cellBody.CollisionCategories = Physics.CollisionLevel;
cell.body = cellBody;
bodies.Add(cellBody);
}
return bodies;