| public ToTerrainRegion ( Region, ® ) : void | ||
| reg | Region, | |
| Результат | void | |
public void OnSelectionChanged(ResourceTileSelection selection)
{
List<int> ids = new List<int>(selection.resource_tile_ids);
if (tileIds.Count == ids.Count) {
return;
}
if (ids.Count <= 0) {
FloodFill();
} else {
if (tileIds.Count < ids.Count) {
tileIds = ids;
}
TerrainManager.Status status;
ResourceTileLite[] tiles = TerrainManager.GetResourceTileCacheGroup(out status,tileIds.ToArray());
if (status == TerrainManager.Status.Succeeded) {
Region region = new Region(tiles);
region.ToTerrainRegion(out region);
PaintRegion(region);
}
}
tileIds = ids;
}
/// <summary>
/// Sets the terrain from resourceTiles.
/// </summary>
/// <param name='resourceTiles'>
/// Microtiles.
/// </param>
/// <param name='mode'>
/// Mode.
/// </param>
public void SetTerrainFromResourceTiles(ResourceTile[] resourceTiles, SetTerrainMode mode)
{
if (resourceTiles.Length <= 0) {
// return;
// if this case actually gets hit I want to know what is causing it.
throw new System.ArgumentException("Please find out why the resourceTile array was empty and tell Adam.");
}
// if the view is not entirely terrain, clear it and move it to the center of the view
if (!m_isTerrainFixedInPlace &&
!CameraRig.use.isViewFrustumEntirelyTerrain
) {
ClearTerrain(SetTerrainMode.NoFlush);
MoveTerrainToCenterOfView();
}
// determine region of update to minimize calls to Terrain APIs
Region region = new Region(resourceTiles);
// clear structures in the region
ClearBuildingsInRegion(region);
// convert to terrain-space region
region.ToTerrainRegion( out region );
// get current properties for the region
float[,] heights = terrainData.GetHeights(region.left, region.bottom, region.width, region.height);
float[,,] splats = terrainData.GetAlphamaps(region.left, region.bottom, region.width, region.height);
int[][,] details = new int[terrainData.detailPrototypes.Length][,];
for (int i=0; i<details.Length; i++) {
details[i] = terrainData.GetDetailLayer(region.left, region.bottom, region.width, region.height, i);
}
// update values as needed
int xOffset = (int)terrain.transform.position.x + region.left;
int zOffset = (int)terrain.transform.position.z + region.bottom;
Building b = null;
foreach (ResourceTile tile in resourceTiles) {
// get coordinates in the space of the chunk
int x = tile.x - xOffset;
int z = tile.z - zOffset;
// skip any resourceTiles that are out of bounds, as when e.g., server returns a bigger cached chunk than we need
if (x<0 || x>heights.GetUpperBound(1) ||
z<0 || z>heights.GetUpperBound(0)
) {
continue;
}
// // cache stuff that is not collapsed into other representations
// resourceTileCache[region.bottom+z,region.left+x] = new ResourceTileLite(tile);
// set heights
GroundTextureType ground = tile.groundTextureType;
heights[z,x] = (ground==GroundTextureType.Water)?0f:terrainData.size.y;
// set ground texture
for (int i=0; i<=splats.GetUpperBound(2); ++i) {
splats[z,x,i] = 0f;
}
splats[z,x,(int)ground] = 1f;
// get the raw number of trees of each type
int[] treeCounts = tile.GetTreeCountsByGraphicType();
// remap tree counts to the range for detail values
for (int i=0; i<treeCounts.Length; ++i) {
treeCounts[i] = (int)(detailResolutionPerPatch*Mathf.Min(treeCounts[i]*ResourceTile.oneOverMaxNumberOfTreesPerAcre, 1f));
}
// set details
for (int i=0; i<treeCounts.Length; ++i) {
details[i][z,x] = treeCounts[i];
}
// add structures
if (tile.hasOutpost && !m_outpostInstances.ContainsKey(tile.id)) {
m_outpostInstances.Add(
tile.id,
Instantiate(m_outpostPrefab, tile.GetCenterPoint(), Quaternion.identity) as ResearchOutpost
);
}
else if (!tile.hasOutpost && m_outpostInstances.ContainsKey(tile.id)) {
Destroy(m_outpostInstances[tile.id].gameObject);
m_outpostInstances.Remove(tile.id);
}
b = buildHousingAction.GetBuildingWithCapacity(tile.housingCapacity);
if (b==null) {
continue;
}
Building building = Instantiate(b, tile.GetCenterPoint(), Quaternion.identity) as Building;
building.gameObject.transform.parent = m_objectGrouper.transform;
m_buildingInstances.Add(building.gameObject);
}
// cache stuff that is not collapsed into other representations
// NOTE: must do afterward for now, since it relies on e.g. research outpost locations; can go back once server sets permissions
foreach (ResourceTile tile in resourceTiles) {
// get coordinates in the space of the chunk
int x = tile.x - xOffset;
int z = tile.z - zOffset;
// skip any resourceTiles that are out of bounds, as when e.g., server returns a bigger cached chunk than we need
if (x<0 || x>heights.GetUpperBound(1) ||
z<0 || z>heights.GetUpperBound(0)
) {
continue;
}
resourceTileCache[region.bottom+z,region.left+x] = new ResourceTileLite(tile);
}
// apply results
terrainData.SetHeights(region.left, region.bottom, heights);
terrainData.SetAlphamaps(region.left, region.bottom, splats);
for (int i=0; i<details.Length; i++) {
terrainData.SetDetailLayer(region.left, region.bottom, i, details[i]);
}
// set the cleared flag
if (region.width>0 && region.height>0) {
m_isTerrainDataCleared = false;
}
// flush if requested
if (mode == SetTerrainMode.Flush) {
terrain.Flush();
}
// broadcast that tiles have finished loading
MessengerAM.Send(new MessageLoadedNewTiles(region));
Messenger<Region>.Broadcast(kLoadedNewTiles,region);
}
/// <summary>
/// Clears the trees in region.
/// </summary>
/// <param name='region'>
/// Region in world space specifying resource tiles to clear.
/// </param>
/// <param name='mode'>
/// Mode.
/// </param>
private void ClearTreesInRegion(Region region, SetTerrainMode mode)
{
// set all details to 0 in the region
region.ToTerrainRegion( out region );
int[,] details = new int[region.right-region.left+1,
region.top-region.bottom+1];
for (int i=0; i<terrainData.detailPrototypes.Length; i++)
terrainData.SetDetailLayer(region.left, region.bottom, i, details);
// flush if requested
if (mode == SetTerrainMode.Flush) {
terrain.Flush();
}
}
