private void SetupSurface(VertexPositionTextureNormalLightmap[] vertexdata, List<int> indexdata, int surface_id, int current_surface, int x, int y, int type)
{
int idx = current_surface * 4;
int cell_idx = y * _width + x;
Cell cell = _cells[cell_idx];
Surface surface = _surfaces[surface_id];
Vector3[] position = new Vector3[4];
Vector3[] normal = new Vector3[4];
switch (type)
{
case 0:
{
float x0 = (x - _width / 2) * _zoom;
float x1 = (x - _width / 2 + 1) * _zoom;
float z0 = (y - _height / 2) * _zoom;
float z1 = (y - _height / 2 + 1) * _zoom;
position[0] = new Vector3(x0, cell.Height[0], z0);
position[1] = new Vector3(x1, cell.Height[1], z0);
position[2] = new Vector3(x0, cell.Height[2], z1);
position[3] = new Vector3(x1, cell.Height[3], z1);
normal[0] = cell.Normal[1];
normal[1] = cell.Normal[2];
normal[2] = cell.Normal[3];
normal[3] = cell.Normal[4];
}
break;
case 1:
{
Cell cell2 = _cells[(y + 1) * _width + x];
float x0 = (x - _width / 2) * _zoom;
float x1 = (x - _width / 2 + 1) * _zoom;
float z0 = (y - _height / 2 + 1) * _zoom;
position[0] = new Vector3(x0, cell.Height[2], z0);
position[1] = new Vector3(x1, cell.Height[3], z0);
position[2] = new Vector3(x0, cell2.Height[0], z0);
position[3] = new Vector3(x1, cell2.Height[1], z0);
normal[0] = new Vector3(0, 0, cell2.Height[0] > cell.Height[3] ? -1 : 1);
normal[1] = normal[0];
normal[2] = normal[0];
normal[3] = normal[0];
}
break;
case 2:
{
Cell cell2 = _cells[y * _width + x + 1];
float x0 = (x - _width / 2 + 1) * _zoom;
float z0 = (y - _height / 2) * _zoom;
float z1 = (y - _height / 2 + 1) * _zoom;
position[0] = new Vector3(x0, cell.Height[3], z1);
position[1] = new Vector3(x0, cell.Height[1], z0);
position[2] = new Vector3(x0, cell2.Height[2], z1);
position[3] = new Vector3(x0, cell2.Height[0], z0);
normal[0] = new Vector3(cell.Height[3] > cell2.Height[2] ? -1 : 1, 0, 0);
normal[1] = normal[0];
normal[2] = normal[0];
normal[3] = normal[0];
}
break;
}
int lm_w = (int)Math.Floor(Math.Sqrt(_lightmaps.Length));
int lm_h = (int)Math.Ceiling((float)_lightmaps.Length / lm_w);
int lm_x = (int)Math.Floor((float)surface.Lightmap / lm_h);
int lm_y = surface.Lightmap % lm_h;
float[] lightmapU = new float[2];
float[] lightmapV = new float[2];
lightmapU[0] = (float)(0.1f + lm_x) / lm_w;
lightmapU[1] = (float)(0.9f + lm_x) / lm_w;
lightmapV[0] = (float)(0.1f + lm_y) / lm_h;
lightmapV[1] = (float)(0.9f + lm_y) / lm_h;
vertexdata[idx + 0] = new VertexPositionTextureNormalLightmap(position[0], normal[0], surface.TexCoord[0], new Vector2(lightmapU[0], lightmapV[0]), surface.Color);
vertexdata[idx + 1] = new VertexPositionTextureNormalLightmap(position[1], normal[1], surface.TexCoord[1], new Vector2(lightmapU[1], lightmapV[0]), surface.Color);
vertexdata[idx + 2] = new VertexPositionTextureNormalLightmap(position[2], normal[2], surface.TexCoord[2], new Vector2(lightmapU[0], lightmapV[1]), surface.Color);
vertexdata[idx + 3] = new VertexPositionTextureNormalLightmap(position[3], normal[3], surface.TexCoord[3], new Vector2(lightmapU[1], lightmapV[1]), surface.Color);
indexdata.Add(idx + 0);
indexdata.Add(idx + 1);
indexdata.Add(idx + 2);
indexdata.Add(idx + 2);
indexdata.Add(idx + 1);
indexdata.Add(idx + 3);
}
private void SetupSurface(VertexPositionTextureNormalLightmap[] vertexdata, List <int> indexdata, int surface_id, int current_surface, int x, int y, int type)
{
int idx = current_surface * 4;
int cell_idx = y * _width + x;
Cell cell = _cells[cell_idx];
Surface surface = _surfaces[surface_id];
Vector3[] position = new Vector3[4];
Vector3[] normal = new Vector3[4];
switch (type)
{
case 0:
{
float x0 = (x - _width / 2) * _zoom;
float x1 = (x - _width / 2 + 1) * _zoom;
float z0 = (y - _height / 2) * _zoom;
float z1 = (y - _height / 2 + 1) * _zoom;
position[0] = new Vector3(x0, cell.Height[0], z0);
position[1] = new Vector3(x1, cell.Height[1], z0);
position[2] = new Vector3(x0, cell.Height[2], z1);
position[3] = new Vector3(x1, cell.Height[3], z1);
normal[0] = cell.Normal[1];
normal[1] = cell.Normal[2];
normal[2] = cell.Normal[3];
normal[3] = cell.Normal[4];
}
break;
case 1:
{
Cell cell2 = _cells[(y + 1) * _width + x];
float x0 = (x - _width / 2) * _zoom;
float x1 = (x - _width / 2 + 1) * _zoom;
float z0 = (y - _height / 2 + 1) * _zoom;
position[0] = new Vector3(x0, cell.Height[2], z0);
position[1] = new Vector3(x1, cell.Height[3], z0);
position[2] = new Vector3(x0, cell2.Height[0], z0);
position[3] = new Vector3(x1, cell2.Height[1], z0);
normal[0] = new Vector3(0, 0, cell2.Height[0] > cell.Height[3] ? -1 : 1);
normal[1] = normal[0];
normal[2] = normal[0];
normal[3] = normal[0];
}
break;
case 2:
{
Cell cell2 = _cells[y * _width + x + 1];
float x0 = (x - _width / 2 + 1) * _zoom;
float z0 = (y - _height / 2) * _zoom;
float z1 = (y - _height / 2 + 1) * _zoom;
position[0] = new Vector3(x0, cell.Height[3], z1);
position[1] = new Vector3(x0, cell.Height[1], z0);
position[2] = new Vector3(x0, cell2.Height[2], z1);
position[3] = new Vector3(x0, cell2.Height[0], z0);
normal[0] = new Vector3(cell.Height[3] > cell2.Height[2] ? -1 : 1, 0, 0);
normal[1] = normal[0];
normal[2] = normal[0];
normal[3] = normal[0];
}
break;
}
int lm_w = (int)Math.Floor(Math.Sqrt(_lightmaps.Length));
int lm_h = (int)Math.Ceiling((float)_lightmaps.Length / lm_w);
int lm_x = (int)Math.Floor((float)surface.Lightmap / lm_h);
int lm_y = surface.Lightmap % lm_h;
float[] lightmapU = new float[2];
float[] lightmapV = new float[2];
lightmapU[0] = (float)(0.1f + lm_x) / lm_w;
lightmapU[1] = (float)(0.9f + lm_x) / lm_w;
lightmapV[0] = (float)(0.1f + lm_y) / lm_h;
lightmapV[1] = (float)(0.9f + lm_y) / lm_h;
vertexdata[idx + 0] = new VertexPositionTextureNormalLightmap(position[0], normal[0], surface.TexCoord[0], new Vector2(lightmapU[0], lightmapV[0]), surface.Color);
vertexdata[idx + 1] = new VertexPositionTextureNormalLightmap(position[1], normal[1], surface.TexCoord[1], new Vector2(lightmapU[1], lightmapV[0]), surface.Color);
vertexdata[idx + 2] = new VertexPositionTextureNormalLightmap(position[2], normal[2], surface.TexCoord[2], new Vector2(lightmapU[0], lightmapV[1]), surface.Color);
vertexdata[idx + 3] = new VertexPositionTextureNormalLightmap(position[3], normal[3], surface.TexCoord[3], new Vector2(lightmapU[1], lightmapV[1]), surface.Color);
indexdata.Add(idx + 0);
indexdata.Add(idx + 1);
indexdata.Add(idx + 2);
indexdata.Add(idx + 2);
indexdata.Add(idx + 1);
indexdata.Add(idx + 3);
}
public void SetupVertices()
{
objectCount = 0;
for (int x = 0; x < _width; x++)
{
for (int y = 0; y < _height; y++)
{
int idx = y * _width + x;
if (_cells[idx].TileUp != -1)
objectCount++;
if (_cells[idx].TileSide != -1)
objectCount++;
if (_cells[idx].TileOtherSide != -1)
objectCount++;
}
}
VertexPositionTextureNormalLightmap[] vertexdata = new VertexPositionTextureNormalLightmap[objectCount * 4];
List<int>[] indexdata = new List<int>[_textures.Length];
for (int i = 0; i < indexdata.Length; i++)
{
indexdata[i] = new List<int>();
}
int cur_surface = 0;
for (int x = 0; x < _width; x++)
{
for (int y = 0; y < _height; y++)
{
int idx = y * _width + x;
if (_cells[idx].TileUp != -1)
{
int tid = _surfaces[_cells[idx].TileUp].Texture;
SetupSurface(vertexdata, indexdata[tid], _cells[idx].TileUp, cur_surface, x, y, 0);
cur_surface++;
}
if (_cells[idx].TileSide != -1)
{
int tid = _surfaces[_cells[idx].TileSide].Texture;
SetupSurface(vertexdata, indexdata[tid], _cells[idx].TileSide, cur_surface, x, y, 1);
cur_surface++;
}
if (_cells[idx].TileOtherSide != -1)
{
int tid = _surfaces[_cells[idx].TileOtherSide].Texture;
SetupSurface(vertexdata, indexdata[tid], _cells[idx].TileOtherSide, cur_surface, x, y, 2);
cur_surface++;
}
}
}
_vertices = new VertexBuffer(_graphicsDevice, typeof(VertexPositionTextureNormalLightmap), vertexdata.Length, BufferUsage.WriteOnly);
_vertices.SetData(vertexdata);
_indexes = new IndexBuffer[_textures.Length];
for (int i = 0; i < _indexes.Length; i++)
{
_indexes[i] = new IndexBuffer(_graphicsDevice, typeof(int), indexdata[i].Count, BufferUsage.WriteOnly);
_indexes[i].SetData(indexdata[i].ToArray());
}
}
public void SetupVertices()
{
objectCount = 0;
for (int x = 0; x < _width; x++)
{
for (int y = 0; y < _height; y++)
{
int idx = y * _width + x;
if (_cells[idx].TileUp != -1)
{
objectCount++;
}
if (_cells[idx].TileSide != -1)
{
objectCount++;
}
if (_cells[idx].TileOtherSide != -1)
{
objectCount++;
}
}
}
VertexPositionTextureNormalLightmap[] vertexdata = new VertexPositionTextureNormalLightmap[objectCount * 4];
List <int>[] indexdata = new List <int> [_textures.Length];
for (int i = 0; i < indexdata.Length; i++)
{
indexdata[i] = new List <int>();
}
int cur_surface = 0;
for (int x = 0; x < _width; x++)
{
for (int y = 0; y < _height; y++)
{
int idx = y * _width + x;
if (_cells[idx].TileUp != -1)
{
int tid = _surfaces[_cells[idx].TileUp].Texture;
SetupSurface(vertexdata, indexdata[tid], _cells[idx].TileUp, cur_surface, x, y, 0);
cur_surface++;
}
if (_cells[idx].TileSide != -1)
{
int tid = _surfaces[_cells[idx].TileSide].Texture;
SetupSurface(vertexdata, indexdata[tid], _cells[idx].TileSide, cur_surface, x, y, 1);
cur_surface++;
}
if (_cells[idx].TileOtherSide != -1)
{
int tid = _surfaces[_cells[idx].TileOtherSide].Texture;
SetupSurface(vertexdata, indexdata[tid], _cells[idx].TileOtherSide, cur_surface, x, y, 2);
cur_surface++;
}
}
}
_vertices = new VertexBuffer(_graphicsDevice, typeof(VertexPositionTextureNormalLightmap), vertexdata.Length, BufferUsage.WriteOnly);
_vertices.SetData(vertexdata);
_indexes = new IndexBuffer[_textures.Length];
for (int i = 0; i < _indexes.Length; i++)
{
_indexes[i] = new IndexBuffer(_graphicsDevice, typeof(int), indexdata[i].Count, BufferUsage.WriteOnly);
_indexes[i].SetData(indexdata[i].ToArray());
}
}
