// Update terrain nature
private void UpdateTerrainNature(TerrainDesc terrainDesc)
{
//System.Diagnostics.Stopwatch stopwatch = System.Diagnostics.Stopwatch.StartNew();
//long startTime = stopwatch.ElapsedMilliseconds;
// Setup billboards
DaggerfallTerrain dfTerrain = terrainDesc.terrainObject.GetComponent <DaggerfallTerrain>();
DaggerfallBillboardBatch dfBillboardBatch = terrainDesc.billboardBatchObject.GetComponent <DaggerfallBillboardBatch>();
if (dfTerrain && dfBillboardBatch)
{
// Get current climate and nature archive
DFLocation.ClimateSettings climate = MapsFile.GetWorldClimateSettings(dfTerrain.MapData.worldClimate);
int natureArchive = climate.NatureArchive;
if (dfUnity.WorldTime.SeasonValue == WorldTime.Seasons.Winter)
{
// Offset to snow textures
natureArchive++;
}
dfBillboardBatch.SetMaterial(natureArchive);
TerrainHelper.LayoutNatureBillboards(dfTerrain, dfBillboardBatch, TerrainScale);
}
// Only set active again once complete
terrainDesc.billboardBatchObject.SetActive(true);
//long totalTime = stopwatch.ElapsedMilliseconds - startTime;
//DaggerfallUnity.LogMessage(string.Format("Time to update terrain nature: {0}ms", totalTime), true);
}
// Update terrain nature
private void UpdateTerrainNature(TerrainDesc terrainDesc)
{
// Setup billboards
DaggerfallTerrain dfTerrain = terrainDesc.terrainObject.GetComponent <DaggerfallTerrain>();
DaggerfallBillboardBatch dfBillboardBatch = terrainDesc.billboardBatchObject.GetComponent <DaggerfallBillboardBatch>();
if (dfTerrain && dfBillboardBatch)
{
// Get current climate and nature archive
int natureArchive = ClimateSwaps.GetNatureArchive(LocalPlayerGPS.ClimateSettings.NatureSet, dfUnity.WorldTime.Now.SeasonValue);
dfBillboardBatch.SetMaterial(natureArchive);
TerrainHelper.LayoutNatureBillboards(dfTerrain, dfBillboardBatch, TerrainScale);
}
// Only set active again once complete
terrainDesc.billboardBatchObject.SetActive(true);
}
// Update terrain nature
private void UpdateTerrainNature(TerrainDesc terrainDesc)
{
//System.Diagnostics.Stopwatch stopwatch = System.Diagnostics.Stopwatch.StartNew();
//long startTime = stopwatch.ElapsedMilliseconds;
// Setup billboards
DaggerfallTerrain dfTerrain = terrainDesc.terrainObject.GetComponent <DaggerfallTerrain>();
DaggerfallBillboardBatch dfBillboardBatch = terrainDesc.billboardBatchObject.GetComponent <DaggerfallBillboardBatch>();
if (dfTerrain && dfBillboardBatch)
{
// Get current climate and nature archive
int natureArchive = ClimateSwaps.GetNatureArchive(LocalPlayerGPS.ClimateSettings.NatureSet, dfUnity.WorldTime.Now.SeasonValue);
dfBillboardBatch.SetMaterial(natureArchive);
TerrainHelper.LayoutNatureBillboards(dfTerrain, dfBillboardBatch, TerrainScale);
}
// Only set active again once complete
terrainDesc.billboardBatchObject.SetActive(true);
//long totalTime = stopwatch.ElapsedMilliseconds - startTime;
//DaggerfallUnity.LogMessage(string.Format("Time to update terrain nature: {0}ms", totalTime), true);
}
// Update terrain data
// Spreads loading across several frames to reduce gameplay stalls
// This can also be done using true multi-threading, but at much greater
// complexity for only minor visible gains.
// Only yields after initial init complete
private IEnumerator UpdateTerrains()
{
// First stage updates terrain heightmaps
for (int i = 0; i < terrainArray.Length; i++)
{
if (terrainArray[i].active && terrainArray[i].updateHeights)
{
UpdateTerrainHeights(terrainArray[i]);
terrainArray[i].updateHeights = false;
if (!init)
{
yield return(new WaitForEndOfFrame());
}
}
}
// Wait for physics update when streaming
if (!init)
{
yield return(new WaitForFixedUpdate());
}
// Second stage updates terrain nature
for (int i = 0; i < terrainArray.Length; i++)
{
if (terrainArray[i].active && terrainArray[i].updateNature)
{
UpdateTerrainNature(terrainArray[i]);
terrainArray[i].updateNature = false;
if (!init)
{
yield return(new WaitForEndOfFrame());
}
}
}
// Get key for central player terrain
int playerKey = TerrainHelper.MakeTerrainKey(MapPixelX, MapPixelY);
// Third stage updates location if present
// Vast majority of terrains will not have a location
// Locations are not optimised as yet and are quite heavy on drawcalls
for (int i = 0; i < terrainArray.Length; i++)
{
// Get key for this terrain
int key = TerrainHelper.MakeTerrainKey(terrainArray[i].mapPixelX, terrainArray[i].mapPixelY);
if (terrainArray[i].active && terrainArray[i].hasLocation)
{
// Create location if not present
if (!locationDict.ContainsKey(key))
{
// Create location object
DFLocation location;
GameObject locationObject = CreateLocationGameObject(i, out location);
if (!locationObject)
{
continue;
}
// Add location object to dictionary
locationDict.Add(key, locationObject);
// Create location beacon
// This is parented to location and shares its lifetime
if (AddLocationBeacon)
{
const float beaconHeight = 900f;
const float beaconOffset = (MapsFile.WorldMapTerrainDim * MeshReader.GlobalScale) / 2f;
GameObject locationMarker = (GameObject)GameObject.Instantiate(Resources.Load <GameObject>("LocationBeacon"));
locationMarker.hideFlags = HideFlags.HideAndDontSave;
locationMarker.transform.parent = locationObject.transform;
locationMarker.transform.localPosition = new Vector3(beaconOffset, beaconHeight, beaconOffset);
}
// Add one nature batch for entire location
// This is parented to location and shares its lifetime
GameObject natureBatchObject = new GameObject("NatureBatch");
natureBatchObject.hideFlags = HideFlags.HideAndDontSave;
natureBatchObject.transform.parent = locationObject.transform;
natureBatchObject.transform.localPosition = Vector3.zero;
DaggerfallBillboardBatch natureBatch = natureBatchObject.AddComponent <DaggerfallBillboardBatch>();
int natureArchive = ClimateSwaps.GetNatureArchive(LocalPlayerGPS.ClimateSettings.NatureSet, dfUnity.WorldTime.Now.SeasonValue);
natureBatch.SetMaterial(natureArchive);
// RMB blocks are laid out in centre of terrain to align with ground
int width = location.Exterior.ExteriorData.Width;
int height = location.Exterior.ExteriorData.Height;
float offsetX = ((8 * RMBLayout.RMBSide) - (width * RMBLayout.RMBSide)) / 2;
float offsetZ = ((8 * RMBLayout.RMBSide) - (height * RMBLayout.RMBSide)) / 2;
Vector3 origin = new Vector3(offsetX, 2.0f * MeshReader.GlobalScale, offsetZ);
// Perform layout and yield after each block is placed
DaggerfallLocation dfLocation = locationObject.GetComponent <DaggerfallLocation>();
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
// Set origin for billboard batch add
// This causes next additions to be offset by this position
Vector3 blockOrigin = origin + new Vector3((x * RMBLayout.RMBSide), 0, (y * RMBLayout.RMBSide));
natureBatch.origin = blockOrigin;
// Add block and yield
string blockName = dfUnity.ContentReader.BlockFileReader.CheckName(dfUnity.ContentReader.MapFileReader.GetRmbBlockName(ref location, x, y));
GameObject go = RMBLayout.CreateGameObject(blockName, true, natureBatch);
go.hideFlags = HideFlags.HideAndDontSave;
go.transform.parent = locationObject.transform;
go.transform.localPosition = blockOrigin;
dfLocation.ApplyClimateSettings();
if (!init)
{
yield return(new WaitForEndOfFrame());
}
}
}
// If this is the player terrain we may need to reposition player
if (playerKey == key && repositionPlayer)
{
// Position to location and use start marker for large cities
bool useStartMarker = (dfLocation.Summary.LocationType == DFRegion.LocationTypes.TownCity);
PositionPlayerToLocation(MapPixelX, MapPixelY, dfLocation, origin, width, height, useStartMarker);
repositionPlayer = false;
}
// Apply nature batch
natureBatch.Apply();
}
}
else if (terrainArray[i].active)
{
if (playerKey == key && repositionPlayer)
{
PositionPlayerToTerrain(MapPixelX, MapPixelY, Vector3.zero);
repositionPlayer = false;
}
}
}
// If this is an init we can use the load time to unload unused assets
// Keeps memory usage much lower over time
if (init)
{
Resources.UnloadUnusedAssets();
}
// Finish by collecting stale data and setting neighbours
CollectTerrains();
CollectLocations();
UpdateNeighbours();
}