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navmesh construction fix
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studiorailgun/Renderer/pipeline/head Something is wrong with the build of this commit
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austin 2025-04-16 17:06:29 -04:00
parent f64d360d14
commit 6c06391245
3 changed files with 90 additions and 69 deletions
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1
docs/src/progress/renderertodo.md
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@ -1515,6 +1515,7 @@ Obliterate old navmesh/pathfinding code
Integrate recast4j as pathfinding source Integrate recast4j as pathfinding source
GriddedDataCellManager pathfinding solution GriddedDataCellManager pathfinding solution
ServerTerrainManager nullcheck fix ServerTerrainManager nullcheck fix
Fix nav mesh construction params

4
src/main/java/electrosphere/server/datacell/gridded/GriddedDataCellManager.java
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@ -357,7 +357,9 @@ public class GriddedDataCellManager implements DataCellManager, VoxelCellManager
TerrainChunkData terrainMeshData = cell.getTerrainChunkData(); TerrainChunkData terrainMeshData = cell.getTerrainChunkData();
ServerDataCell serverDataCell = this.groundDataCells.get(key); ServerDataCell serverDataCell = this.groundDataCells.get(key);
GriddedDataCellTrackingData trackingData = this.cellTrackingMap.get(serverDataCell); GriddedDataCellTrackingData trackingData = this.cellTrackingMap.get(serverDataCell);
if(terrainMeshData.getVertices().length > 0){
trackingData.setNavMeshData(NavMeshConstructor.constructNavmesh(terrainMeshData)); trackingData.setNavMeshData(NavMeshConstructor.constructNavmesh(terrainMeshData));
}
loadedCellsLock.lock(); loadedCellsLock.lock();
posPhysicsMap.put(key, cell); posPhysicsMap.put(key, cell);
@ -778,7 +780,9 @@ public class GriddedDataCellManager implements DataCellManager, VoxelCellManager
} }
//create pathfinding mesh //create pathfinding mesh
if(terrainMeshData.getVertices().length > 0){
trackingData.setNavMeshData(NavMeshConstructor.constructNavmesh(terrainMeshData)); trackingData.setNavMeshData(NavMeshConstructor.constructNavmesh(terrainMeshData));
}
//set ready //set ready
dataCell.setReady(true); dataCell.setReady(true);

22
src/main/java/electrosphere/server/pathfinding/NavMeshConstructor.java
View File

@ -76,8 +76,11 @@ public class NavMeshConstructor {
* @return the MeshData * @return the MeshData
*/ */
public static MeshData constructNavmesh(TerrainChunkData terrainChunkData){ public static MeshData constructNavmesh(TerrainChunkData terrainChunkData){
MeshData rVal = null;
try {
RecastConfig recastConfig = new RecastConfig( RecastConfig recastConfig = new RecastConfig(
PartitionType.MONOTONE, PartitionType.WATERSHED,
RECAST_CELL_SIZE, RECAST_CELL_SIZE,
RECAST_CELL_HEIGHT, RECAST_CELL_HEIGHT,
RECAST_AGENT_HEIGHT, RECAST_AGENT_HEIGHT,
@ -101,7 +104,13 @@ public class NavMeshConstructor {
for(int i = 0; i < polyMesh.npolys; i++){ for(int i = 0; i < polyMesh.npolys; i++){
polyMesh.flags[i] = 1; polyMesh.flags[i] = 1;
} }
PolyMeshDetail polyMeshDetail = recastBuilderResult.getMeshDetail(); PolyMeshDetail polyMeshDetail = recastBuilderResult.getMeshDetail();
if(polyMeshDetail == null){
throw new Error("Poly mesh detail is null");
}
//set params
NavMeshDataCreateParams params = new NavMeshDataCreateParams(); NavMeshDataCreateParams params = new NavMeshDataCreateParams();
params.verts = polyMesh.verts; params.verts = polyMesh.verts;
params.vertCount = polyMesh.nverts; params.vertCount = polyMesh.nverts;
@ -142,9 +151,16 @@ public class NavMeshConstructor {
// params.offMeshConUserID = new int[1]; // params.offMeshConUserID = new int[1];
// params.offMeshConUserID[0] = 0x4567; // params.offMeshConUserID[0] = 0x4567;
// params.offMeshConCount = 1; // params.offMeshConCount = 1;
MeshData meshData = NavMeshBuilder.createNavMeshData(params);
return meshData; //actually build
rVal = NavMeshBuilder.createNavMeshData(params);
} catch (Exception e){
e.printStackTrace();
}
return rVal;
} }
} }