//Load a tile's heightmap (here uses the sin function)
private void LoadTileHeightmap2(MapTile TileToLoad)
{
//return;
//We don't use the debug sinus code
if (TileToLoad != null)
{
//TimeSpan Start1 = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
MTV3D65.CONST_TV_LANDSCAPE_PRECISION precision = TileToLoad.Landscape.GetPrecision();
int Vertices = (256 / GlobalVars.getTVPrecisionDivider(precision)) * TileToLoad.Landscape.GetLandWidth();
float[] Height_Array = new float[(Vertices + 1) * (Vertices + 1)];
for (int j = 0; j <= Vertices; j++)
{
for (int i = 0; i <= Vertices; i++)
{
if ((TileToLoad.TilePosition.TileX == -1) && (TileToLoad.TilePosition.TileZ == 0) && (j == Vertices - 1) && (i == Vertices - 1))
{
Debug.WriteLine("debug");
}
int realx = i + TileToLoad.TilePosition.TileX * Vertices;
int realz = j + TileToLoad.TilePosition.TileZ * Vertices;
//Sinus-like thing... Yeah, it's useless but it looks good (well, for a demo... okay, I'm not that inspired I think !)
Height_Array[j * (Vertices + 1) + i] = (float)(Math.Sin(Math.Sqrt(Math.Pow(realx, 2) + Math.Pow(realz, 2)) / 25) * 100);
}
}
TileToLoad.Landscape.SetHeightArray(0, 0, Vertices + 1, Vertices + 1, Height_Array); //This is 100 TIMES FASTER than setting every point one by one! (which is not that surprising)
//double Total1 = (System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime - Start1).TotalMilliseconds;
//TimeSpan Start2 = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
/*for (int i = TileToLoad.TilePosition.TileX * 256 * MapTile.TileSize; i <= TileToLoad.TilePosition.TileX * 256 * MapTile.TileSize + 256 * MapTile.TileSize; i += 2)
{
for (int j = TileToLoad.TilePosition.TileZ * 256 * MapTile.TileSize; j <= TileToLoad.TilePosition.TileZ * 256 * MapTile.TileSize + 256 * MapTile.TileSize; j = j + 1)
{
TileToLoad.Landscape.SetHeight(i, j, (float)Math.Sin(Math.Sqrt(i * i + j * j) / 25) * 10);
}
}*/
//double Total2 = (System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime - Start2).TotalMilliseconds;
//Debug.WriteLine("Method 1 : " + Total1 + "ms; Method 2 : " + Total2 + "ms");
//Method 1 : 31,2002ms; Method 2 : 3120,02ms
//TileToLoad.Landscape.FlushHeightChanges();
}
}
//Check if there are tiles to load and load them
public bool CheckLoadTiles(bool force = false) //Force : force the reload of all the tiles
{
System.Diagnostics.Debug.WriteLine("Start loadtiles (" + WorldPos.TileX + "," + WorldPos.TileZ + ")");
if (force || ((PlayerPos.TileX != WorldPos.TileX) || (PlayerPos.TileZ != WorldPos.TileZ)))
{
//The player moved too much
LoadingMapTiles = true;
System.Threading.Thread.CurrentThread.Priority = System.Threading.ThreadPriority.Highest;
int TilesMoveX = PlayerPos.TileX - WorldPos.TileX;
int TilesMoveZ = PlayerPos.TileZ - WorldPos.TileZ;
TimeSpan CheckLandscapeBegin = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
//We create the new MapTile which will contain the new terrains
MapTile[][] MapTiles_New = new MapTile[2 * RenderedTilesDistance + 1][];// = MapTiles = new MapTile[2 * RenderedTilesDistance + 1, 2 * RenderedTilesDistance + 1];
LinkedList <MapTile> TilesList_New = new LinkedList <MapTile>();
//We check all the new tiles to see if we have to create a new one or copy an old one
for (short i = 0; i < (2 * RenderedTilesDistance + 1); i++)
{
MapTiles_New[i] = new MapTile[2 * RenderedTilesDistance + 1];
for (short j = 0; j < (2 * RenderedTilesDistance + 1); j++)
{
int oldIndexX = i + TilesMoveX; //Correspondance to the old MapTiles
int oldIndexZ = j + TilesMoveZ; //Correspondance to the old MapTiles
if (!force && (((oldIndexX >= 0) && (oldIndexX <= 2 * RenderedTilesDistance)) && ((oldIndexZ >= 0) && (oldIndexZ <= 2 * RenderedTilesDistance))))
{
//The old index is valid, we just move the tile
MapTiles_New[i][j] = MapTiles[oldIndexX][oldIndexZ];
}
else
{
//New landscape, we create it
TimeSpan NewLandscapeBegin = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
MapTiles_New[i][j] = new MapTile(new TilePosition(PlayerPos.TileX + i - RenderedTilesDistance, PlayerPos.TileZ + j - RenderedTilesDistance));
TimeSpan NewLandscapeEnd = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
System.Diagnostics.Debug.WriteLine("New tile i:" + i + "(" + (PlayerPos.TileX + i - RenderedTilesDistance) + ");j:" + j + "(" + (PlayerPos.TileZ + j - RenderedTilesDistance) + ") - " + (NewLandscapeEnd - NewLandscapeBegin).TotalMilliseconds + " ms.");
}
if ((i - RenderedTilesDistance == 0) && (j - RenderedTilesDistance == 0))
{
//Player's tile
MapTiles_New[i][j].Landscape.SetTexture(GlobalVars.GameEngine.Globals.GetTex("LandTexture"), -1);
MapTiles_New[i][j].Landscape.SetTextureScale(3, 3, -1);
}
else
{
//Another tile
MapTiles_New[i][j].Landscape.SetTexture(GlobalVars.GameEngine.Globals.GetTex("LandTexture2"), -1);
MapTiles_New[i][j].Landscape.SetTextureScale(3, 3, -1);
}
TilePosition Position = new TilePosition(i - RenderedTilesDistance + PlayerPos.TileX, j - RenderedTilesDistance + PlayerPos.TileZ);
TilesHeightmapToLoad.Enqueue(Position, Position.TileDistanceTo(PlayerPos));
//LoadTileHeightmap(new TilePosition(i - RenderedTilesDistance, j - RenderedTilesDistance));
//LoadTileHeightmap2(MapTiles_New[i][j]);
WorldPosition SplatPosition = new WorldPosition(Position);
/*MapTiles_New[i][j].Landscape.AddSplattingTexture(GlobalVars.GameEngine.Globals.GetTex("SplattingTexture"), 1, 1, 1, 0, 0);
* MapTiles_New[i][j].Landscape.ExpandSplattingTexture(GlobalVars.GameEngine.Globals.GetTex("SplattingAlphaTexture"), GlobalVars.GameEngine.Globals.GetTex("SplattingTexture"), 0, 0, 4, 4);
* MapTiles_New[i][j].Landscape.SetSplattingEnable(true);*/
//AddSplattingToTile(SplatPosition, GlobalVars.GameEngine.Globals.GetTex("SplattingTexture"));
TilesList_New.AddLast(MapTiles_New[i][j]);
}
}
TimeSpan CheckLandscapeEnd = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
//We replace the old tiles with the new ones
MapTiles = MapTiles_New;
TilesList = TilesList_New;
TimeSpan CopyMapTilesEnd = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
WorldPos.TileX = PlayerPos.TileX;
WorldPos.TileZ = PlayerPos.TileZ;
//DEBUG : add a mesh to each tile
/*for (short i = 0; i < (2 * RenderedTilesDistance + 1); i++)
* {
* for (short j = 0; j < (2 * RenderedTilesDistance + 1); j++)
* {
* if (!MapTiles[i][j].MeshesLoaded) //DEBUG
* {
* MapTiles[i][j].MeshesLoaded = true; //DEBUG
*
* //Debug : we add a mesh
* TVMesh newmesh = new TVMesh();
* newmesh = GlobalVars.GameEngine.Scene.CreateMeshBuilder();
* newmesh.CreateTeapot();
* newmesh.SetScale(50, 50, 50);
* newmesh.SetCullMode(CONST_TV_CULLING.TV_BACK_CULL);
* AddMeshToTile(new WorldPosition(i - RenderedTilesDistance + PlayerPos.TileX, i - RenderedTilesDistance + PlayerPos.TileZ, 0, 0, 0), newmesh);
* }
* }
* }*/
LoadingMapTiles = false;
Thread.CurrentThread.Priority = ThreadPriority.Normal;
System.Diagnostics.Debug.WriteLine("Finished load new MapTiles (" + WorldPos.TileX + "," + WorldPos.TileZ + ") - " + (CheckLandscapeEnd - CheckLandscapeBegin).TotalMilliseconds + " ms|" + (CopyMapTilesEnd - CheckLandscapeEnd).TotalMilliseconds + " ms");
return(true);
}
System.Diagnostics.Debug.WriteLine("Nothing loaded");
return(false);
}
//Force : force the reload of all the tiles
//Check if there are tiles to load and load them
public bool CheckLoadTiles(bool force = false)
{
System.Diagnostics.Debug.WriteLine("Start loadtiles (" + WorldPos.TileX + "," + WorldPos.TileZ + ")");
if (force || ((PlayerPos.TileX != WorldPos.TileX) || (PlayerPos.TileZ != WorldPos.TileZ)))
{
//The player moved too much
LoadingMapTiles = true;
System.Threading.Thread.CurrentThread.Priority = System.Threading.ThreadPriority.Highest;
int TilesMoveX = PlayerPos.TileX - WorldPos.TileX;
int TilesMoveZ = PlayerPos.TileZ - WorldPos.TileZ;
TimeSpan CheckLandscapeBegin = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
//We create the new MapTile which will contain the new terrains
MapTile[][] MapTiles_New = new MapTile[2 * RenderedTilesDistance + 1][];// = MapTiles = new MapTile[2 * RenderedTilesDistance + 1, 2 * RenderedTilesDistance + 1];
LinkedList<MapTile> TilesList_New = new LinkedList<MapTile>();
//We check all the new tiles to see if we have to create a new one or copy an old one
for (short i = 0; i < (2 * RenderedTilesDistance + 1); i++)
{
MapTiles_New[i] = new MapTile[2 * RenderedTilesDistance + 1];
for (short j = 0; j < (2 * RenderedTilesDistance + 1); j++)
{
int oldIndexX = i + TilesMoveX; //Correspondance to the old MapTiles
int oldIndexZ = j + TilesMoveZ; //Correspondance to the old MapTiles
if (!force && (((oldIndexX >= 0) && (oldIndexX <= 2 * RenderedTilesDistance)) && ((oldIndexZ >= 0) && (oldIndexZ <= 2 * RenderedTilesDistance))))
{
//The old index is valid, we just move the tile
MapTiles_New[i][j] = MapTiles[oldIndexX][oldIndexZ];
}
else
{
//New landscape, we create it
TimeSpan NewLandscapeBegin = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
MapTiles_New[i][j] = new MapTile(new TilePosition(PlayerPos.TileX + i - RenderedTilesDistance, PlayerPos.TileZ + j - RenderedTilesDistance));
TimeSpan NewLandscapeEnd = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
System.Diagnostics.Debug.WriteLine("New tile i:" + i + "(" + (PlayerPos.TileX + i - RenderedTilesDistance) + ");j:" + j + "(" + (PlayerPos.TileZ + j - RenderedTilesDistance) + ") - " + (NewLandscapeEnd - NewLandscapeBegin).TotalMilliseconds + " ms.");
}
if ((i - RenderedTilesDistance == 0) && (j - RenderedTilesDistance == 0))
{
//Player's tile
MapTiles_New[i][j].Landscape.SetTexture(GlobalVars.GameEngine.Globals.GetTex("LandTexture"), -1);
MapTiles_New[i][j].Landscape.SetTextureScale(3, 3, -1);
}
else
{
//Another tile
MapTiles_New[i][j].Landscape.SetTexture(GlobalVars.GameEngine.Globals.GetTex("LandTexture2"), -1);
MapTiles_New[i][j].Landscape.SetTextureScale(3, 3, -1);
}
TilePosition Position = new TilePosition(i - RenderedTilesDistance + PlayerPos.TileX, j - RenderedTilesDistance + PlayerPos.TileZ);
TilesHeightmapToLoad.Enqueue(Position, Position.TileDistanceTo(PlayerPos));
//LoadTileHeightmap(new TilePosition(i - RenderedTilesDistance, j - RenderedTilesDistance));
//LoadTileHeightmap2(MapTiles_New[i][j]);
WorldPosition SplatPosition = new WorldPosition(Position);
/*
MapTiles_New[i][j].Landscape.AddSplattingTexture(GlobalVars.GameEngine.Globals.GetTex("SplattingTexture"), 1, 1, 1, 0, 0);
MapTiles_New[i][j].Landscape.ExpandSplattingTexture(GlobalVars.GameEngine.Globals.GetTex("SplattingAlphaTexture"), GlobalVars.GameEngine.Globals.GetTex("SplattingTexture"), 0, 0, 4, 4);
MapTiles_New[i][j].Landscape.SetSplattingEnable(true);*/
//AddSplattingToTile(SplatPosition, GlobalVars.GameEngine.Globals.GetTex("SplattingTexture"));
TilesList_New.AddLast(MapTiles_New[i][j]);
}
}
TimeSpan CheckLandscapeEnd = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
//We replace the old tiles with the new ones
MapTiles = MapTiles_New;
TilesList = TilesList_New;
TimeSpan CopyMapTilesEnd = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
WorldPos.TileX = PlayerPos.TileX;
WorldPos.TileZ = PlayerPos.TileZ;
//DEBUG : add a mesh to each tile
/*for (short i = 0; i < (2 * RenderedTilesDistance + 1); i++)
{
for (short j = 0; j < (2 * RenderedTilesDistance + 1); j++)
{
if (!MapTiles[i][j].MeshesLoaded) //DEBUG
{
MapTiles[i][j].MeshesLoaded = true; //DEBUG
//Debug : we add a mesh
TVMesh newmesh = new TVMesh();
newmesh = GlobalVars.GameEngine.Scene.CreateMeshBuilder();
newmesh.CreateTeapot();
newmesh.SetScale(50, 50, 50);
newmesh.SetCullMode(CONST_TV_CULLING.TV_BACK_CULL);
AddMeshToTile(new WorldPosition(i - RenderedTilesDistance + PlayerPos.TileX, i - RenderedTilesDistance + PlayerPos.TileZ, 0, 0, 0), newmesh);
}
}
}*/
LoadingMapTiles = false;
Thread.CurrentThread.Priority = ThreadPriority.Normal;
System.Diagnostics.Debug.WriteLine("Finished load new MapTiles (" + WorldPos.TileX + "," + WorldPos.TileZ + ") - " + (CheckLandscapeEnd - CheckLandscapeBegin).TotalMilliseconds + " ms|" + (CopyMapTilesEnd - CheckLandscapeEnd).TotalMilliseconds + " ms");
return true;
}
System.Diagnostics.Debug.WriteLine("Nothing loaded");
return false;
}
//Load a tile's heightmap (here uses the sin function)
private void LoadTileHeightmap2(MapTile TileToLoad)
{
//return;
//We don't use the debug sinus code
if (TileToLoad != null)
{
//TimeSpan Start1 = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
MTV3D65.CONST_TV_LANDSCAPE_PRECISION precision = TileToLoad.Landscape.GetPrecision();
int Vertices = (256 / GlobalVars.getTVPrecisionDivider(precision)) * TileToLoad.Landscape.GetLandWidth();
float[] Height_Array = new float[Vertices * Vertices];
for (int i = 0; i < Vertices; i++)
{
for (int j = 0; j < Vertices; j++)
{
Height_Array[i * Vertices + j] = (float)Math.Sin(Math.Sqrt(Math.Pow(i * 2, 2) + Math.Pow(j * 2, 2)) / 25) * 10;
}
}
TileToLoad.Landscape.SetHeightArray(0, 0, Vertices, Vertices, Height_Array);
//double Total1 = (System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime - Start1).TotalMilliseconds;
//TimeSpan Start2 = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
/*for (int i = TileToLoad.TilePosition.TileX * 256 * MapTile.TileSize; i <= TileToLoad.TilePosition.TileX * 256 * MapTile.TileSize + 256 * MapTile.TileSize; i += 2)
{
for (int j = TileToLoad.TilePosition.TileZ * 256 * MapTile.TileSize; j <= TileToLoad.TilePosition.TileZ * 256 * MapTile.TileSize + 256 * MapTile.TileSize; j = j + 1)
{
TileToLoad.Landscape.SetHeight(i, j, (float)Math.Sin(Math.Sqrt(i * i + j * j) / 25) * 10);
}
}*/
//double Total2 = (System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime - Start2).TotalMilliseconds;
//Debug.WriteLine("Method 1 " + Total1 + "ms; Method 2 " + Total2 + "ms");
//Method 1 31,2002ms; Method 2 3120,02ms
TileToLoad.Landscape.FlushHeightChanges();
}
}
