//Get the WorldPosition's equivalent of absolute coordinates
public WorldPosition GetWorldPos(float PosX, float PosY, float PosZ)
{
WorldPosition WorldPos = new WorldPosition();
WorldPos.TilePosY = PosY; //Easiest : done !
WorldPos.TileX = (int)PosX / (256 * MapTile.TileSize) - ((PosX < 0) ? 1 : 0);
WorldPos.TileZ = (int)PosZ / (256 * MapTile.TileSize) - ((PosZ < 0) ? 1 : 0);
WorldPos.TilePosX = PosX % (256 * MapTile.TileSize);
WorldPos.TilePosZ = PosZ % (256 * MapTile.TileSize);
return WorldPos;
}
//Change the player's possition
public void SetPlayerPosition(float PosX, float PosY, float PosZ)
{
PlayerPos = GetWorldPos(PosX, PosY, PosZ);
}
//Get a position's height
public float GetPositionHeight(WorldPosition Position)
{
int tilei = Position.TileX - WorldPos.TileX + RenderedTilesDistance;
int tilej = Position.TileZ - WorldPos.TileZ + RenderedTilesDistance;
if ((tilei >= 0) && (tilei <= 2 * RenderedTilesDistance) && (tilej >= 0) && (tilej <= 2 * RenderedTilesDistance))
{
TV_3DVECTOR RealPos = GetRealPos(Position);
//return MapTiles[tilei][tilej].Landscape.GetHeight(Position.TilePosX, Position.TilePosZ);
return MapTiles[tilei][tilej].Landscape.GetHeight(RealPos.x, RealPos.z);
}
else
{
Debug.WriteLine("HEIGHT_NOT_FOUND");
return 0;
}
}
public TV_3DVECTOR GetRealPos(WorldPosition WorldPos)
{
TV_3DVECTOR RealPos = new TV_3DVECTOR();
RealPos.y = WorldPos.TilePosY; //As always, the easiest first !
RealPos.x = (WorldPos.TileX < 0 ? (WorldPos.TileX + 1) : WorldPos.TileX) * (256 * MapTile.TileSize) + WorldPos.TilePosX;
RealPos.z = (WorldPos.TileZ < 0 ? (WorldPos.TileZ + 1) : WorldPos.TileZ) * (256 * MapTile.TileSize) + WorldPos.TilePosZ;
return RealPos;
}
//Add splatting to a tile
public void AddSplattingToTile(WorldPosition Position, int SplattingTexture)
{
int tilei = Position.TileX - WorldPos.TileX + RenderedTilesDistance;
int tilej = Position.TileX - WorldPos.TileX + RenderedTilesDistance;
if ((tilei >= 0) && (tilei <= 2 * RenderedTilesDistance) && (tilej >= 0) && (tilej <= 2 * RenderedTilesDistance))
{
/*
MapTiles[tilei][tilej].Landscape.AddSplattingTexture(SplattingTexture, 1, 15, 15, 0, 0);
//MapTiles[tilei][tilej].Landscape.ExpandSplattingTexture(IDAlpha, IDGrass, 0, 0, 4, 4);
MapTiles[tilei][tilej].Landscape.SetSplattingEnable(true, -1, 1);
* */
}
}
//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;
}
private void Main_Loop()
{
// Okay, we start the main loop here. We are going to loop over
// and over until the user click on the "Quit" button and by this,
// change the value of DoLoop to false.
// We loop all of this until the DoLoop isn't True.
while (DoLoop == true)
{
// Let us the capacity to use buttons of the form.
System.Windows.Forms.Application.DoEvents();
// New : We moved the movement code in an other sub to make
// the code clearer.
Check_Input();
if (InputEngine.IsKeyPressed(CONST_TV_KEY.TV_KEY_Z))
{
Scene.SetRenderMode(CONST_TV_RENDERMODE.TV_LINE);
}
else
{
Scene.SetRenderMode(CONST_TV_RENDERMODE.TV_SOLID);
}
// New : We moved the checking of maximum camera "look at" and
// also the camera movement smoothing in an other sub too.
Check_Movement();
//render surfaces before tv3d.clear or you get funkey results
RenderSurf1.StartRender(false);
Atmos.Atmosphere_Render();
//Land.Render();
RenderSurf1.EndRender();
RenderSurf2.StartRender(false);
Atmos.Atmosphere_Render();
//Land.Render();
RenderSurf2.EndRender();
// Clear the the last frame.
TV.Clear(false);
// New : if we are below the waterheight, this means the we are
// underwater. To give a cool underwater effect, we will add fog.
// If we are over the ground, then don't add the fog but render
// the lens flare.
/*
* if (sngPositionY < sngWaterHeight)
* {
* //' Render a blue fog to simulate under water.
* Atmos.Fog_Enable(true);
* Atmos.Fog_SetColor(0f, 0.4f, 0.5f);
* Atmos.Fog_SetParameters(0f, 0f, 0.01f);
* Atmos.Fog_SetType(CONST_TV_FOG.TV_FOG_EXP, CONST_TV_FOGTYPE.TV_FOGTYPE_RANGE);
* Atmos.LensFlare_Enable(false);
* }
* else
* {*/
// New : we have to render the lens flare.
Atmos.LensFlare_Enable(true);
Atmos.Fog_Enable(false);
/*Atmos.Fog_Enable(true);
* Atmos.Fog_SetColor(1, 1, 1);
* Atmos.Fog_SetParameters(50f, 100f, 0.01f);
* Atmos.Fog_SetType(CONST_TV_FOG.TV_FOG_LINEAR, CONST_TV_FOGTYPE.TV_FOGTYPE_VERTEX);*/
//}
// New have to render the sky, the sun and lens flares
Atmos.Atmosphere_Render();
// New : we have to render the landscape.
//Land.Render();
WMap.Render();
//Scene.RenderAll(false);
// We render all the 3D objects contained in the scene.
//Scene.RenderAllMeshes(true);
// We display everything that we have rendered
TV.RenderToScreen();
WorldPosition PlayerPos = WMap.GetPlayerPosition();
GlobalVars.GameForm.Text = "Pos:" + sngPositionX + " (" + PlayerPos.TileX + ");" + sngPositionY + ";" + sngPositionZ + " (" + PlayerPos.TileZ + ") + (" + PlayerPos.TilePosX + ";" + PlayerPos.TilePosY + ";" + PlayerPos.TilePosZ + ")";
//GlobalVars.GameForm.Text = Scene.GetTriangleNumber().ToString();
}
// We ask to quit.
this.Quit();
}
//Add a mesh to a tile
public void AddMeshToTile(WorldPosition Position, TVMesh Mesh)
{
int tilei = Position.TileX - WorldPos.TileX + RenderedTilesDistance;
int tilej = Position.TileX - WorldPos.TileX + RenderedTilesDistance;
if ((tilei >= 0) && (tilei <= 2 * RenderedTilesDistance) && (tilej >= 0) && (tilej <= 2 * RenderedTilesDistance))
{
Mesh.SetPosition(Position.TileX * MapTile.TileSize * 256 + Position.TilePosX, Position.TilePosY, Position.TileZ * MapTile.TileSize * 256 + Position.TilePosZ);
MapTiles[tilei][tilej].Meshes.Add(Mesh);
}
}
//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);
}
//Change the player's possition
public void ChangePlayerPos(float PosX, float PosY, float PosZ)
{
PlayerPos = GetWorldPos(PosX, PosY, PosZ);
}
//Get a position's height
public float GetPositionHeight(WorldPosition Position)
{
int tilei = Position.TileX - WorldPos.TileX + RenderedTilesDistance;
int tilej = Position.TileX - WorldPos.TileX + RenderedTilesDistance;
if ((tilei >= 0) && (tilei <= 2 * RenderedTilesDistance) && (tilej >= 0) && (tilej <= 2 * RenderedTilesDistance))
{
return MapTiles[tilei][tilej].Landscape.GetHeight(Position.TilePosX, Position.TilePosZ);
}
else
{
return 0;
}
}
//Change the player's possition
public void ChangePlayerPos(float PosX, float PosY, float PosZ)
{
PlayerPos = GetWorldPos(PosX, PosY, PosZ);
}
//Change the player's possition
public void SetPlayerPosition(float PosX, float PosY, float PosZ)
{
PlayerPos = GetWorldPos(PosX, PosY, PosZ);
}