void renderCell(SimHeightVisualData handle)
{
BRenderDevice.getDevice().VertexDeclaration = VertexTypes.Pos_Color.vertDecl;
BRenderDevice.getDevice().VertexFormat = VertexTypes.Pos_Color.FVF_Flags;
BRenderDevice.getDevice().VertexShader = null;
BRenderDevice.getDevice().PixelShader = null;
BRenderDevice.getDevice().SetTexture(0, null);
BRenderDevice.getDevice().SetStreamSource(0, handle.mVB, 0);
BRenderDevice.getDevice().Indices = handle.mIB;
BRenderDevice.getDevice().RenderState.CullMode = Cull.None;
BRenderDevice.getDevice().SetRenderState(RenderStates.ZBufferWriteEnable, false);
BRenderDevice.getDevice().SetRenderState(RenderStates.FillMode, (int)FillMode.WireFrame);
BRenderDevice.getDevice().DrawPrimitives(PrimitiveType.TriangleList, 0, handle.mNumPrims);
BRenderDevice.getDevice().SetRenderState(RenderStates.FillMode, (int)FillMode.Solid);
BRenderDevice.getDevice().SetRenderState(RenderStates.AlphaTestEnable, false);
BRenderDevice.getDevice().SetRenderState(RenderStates.SourceBlend, (int)Blend.SourceAlpha);
BRenderDevice.getDevice().SetRenderState(RenderStates.DestinationBlend, (int)Blend.InvSourceAlpha);
BRenderDevice.getDevice().SetRenderState(RenderStates.AlphaBlendEnable, true);
BRenderDevice.getDevice().DrawPrimitives(PrimitiveType.TriangleList, 0, handle.mNumPrims);
BRenderDevice.getDevice().SetRenderState(RenderStates.AlphaBlendEnable, false);
BRenderDevice.getDevice().SetRenderState(RenderStates.ZBufferWriteEnable, true);
BRenderDevice.getDevice().RenderState.CullMode = Cull.CounterClockwise;
}
public void destroy()
{
if (mVisualHandle != null)
{
mVisualHandle.destroy();
mVisualHandle = null;
}
}
unsafe SimHeightVisualData newVisualHandle(int minX, int minZ)
{
int width = (int)mNumXVertsPerCell;
int vd = width + 1;
int tw = width;
int td = width;
SimHeightVisualData svd = new SimHeightVisualData();
int numVertsPerTile = 6;
svd.mNumVerts = width * numVertsPerTile * width * numVertsPerTile;
svd.mVB = new VertexBuffer(typeof(VertexTypes.Pos_Color), (int)svd.mNumVerts, BRenderDevice.getDevice(), Usage.None, VertexTypes.Pos_Color.FVF_Flags, Pool.Managed);
//standard IB
svd.mNumPrims = width * width * 2;
//update and fill our vertex buffer
updateVisualHandle(ref svd, minX, minZ);
return(svd);
}
unsafe void updateVisualHandle(ref SimHeightVisualData handle, int minX, int minZ)
{
if (handle == null)
{
return;
}
int width = (int)(mNumXVertsPerCell + 1);
int numTiles = (int)(mNumXVertsPerCell);
GraphicsStream stream = handle.mVB.Lock(0, handle.mNumVerts * sizeof(VertexTypes.Pos_Color), LockFlags.None);
VertexTypes.Pos_Color * verts = (VertexTypes.Pos_Color *)stream.InternalDataPointer;
BTerrainSimRep.eChannels channel = TerrainGlobals.getEditor().getSimRep().getChannel();
//generate each tile as a seperate triList
int counter = 0;
for (int x = 0; x < numTiles; x++)
{
for (int z = 0; z < numTiles; z++)
{
int offX = (int)BMathLib.Clamp(minX + x, 0, mWidth - 1);
int offZ = (int)BMathLib.Clamp(minZ + z, 0, mHeight - 1);
//calculate our tile positions
float3 wsp = getWorldspacePoint(offX, offZ);// new float3(offX * mTileScale, getCompositeHeight(offX, offZ), offZ * mTileScale);
float3[] xyzVals = new float3[4];
xyzVals[0] = getWorldspacePoint(minX + x, minZ + z);
xyzVals[1] = getWorldspacePoint(minX + x, minZ + z + 1);
xyzVals[2] = getWorldspacePoint(minX + x + 1, minZ + z + 1);
xyzVals[3] = getWorldspacePoint(minX + x + 1, minZ + z);
//Determine our tile COLOR & VISUALIZATION MODE
int xT = minX + x;
int zT = minZ + z;
if (xT >= TerrainGlobals.getEditor().getSimRep().getNumXTiles())
{
xT = TerrainGlobals.getEditor().getSimRep().getNumXTiles() - 1;
}
if (zT >= TerrainGlobals.getEditor().getSimRep().getNumXTiles())
{
zT = TerrainGlobals.getEditor().getSimRep().getNumXTiles() - 1;
}
int obsCol = 0x7FFFFFFF;
bool obstruction = false;
if (channel == BTerrainSimRep.eChannels.cObstrtuctionChannel)
{
if (TerrainGlobals.getEditor().getSimRep().getDataTiles().isTileLandObstructed(xT, zT) == true)
{
obstruction |= true;
}
}
else if (channel == BTerrainSimRep.eChannels.cBuildableChannel)
{
if (TerrainGlobals.getEditor().getSimRep().getDataTiles().isBuildable(xT, zT) == true)
{
obstruction |= true;
}
}
else if (channel == BTerrainSimRep.eChannels.cFloodObstructionChannel)
{
if (TerrainGlobals.getEditor().getSimRep().getDataTiles().isFloodObstructed(xT, zT) == true)
{
obstruction |= true;
}
}
else if (channel == BTerrainSimRep.eChannels.cScarabObstructionChannel)
{
if (TerrainGlobals.getEditor().getSimRep().getDataTiles().isScarabObstructed(xT, zT) == true)
{
obstruction |= true;
}
}
obsCol = obstruction ? TerrainGlobals.getEditor().getSimRep().getChannelNegColor(channel) : TerrainGlobals.getEditor().getSimRep().getChannelPosColor(channel);
//tile type colors are defined by a text file, so we need to query for them
if (channel == BTerrainSimRep.eChannels.cTileTypeChannel)
{
int tileTypeOverride = TerrainGlobals.getEditor().getSimRep().getDataTiles().getJaggedTileType(xT, zT);
if (tileTypeOverride != 0)
{
obsCol = (int)TerrainGlobals.getEditor().getSimRep().getDataTiles().getTileTypeColor(tileTypeOverride);
}
}
const float heightShift = 0.1f;
const float xShift = 0; // -0.5f;
const float zShift = 0; // -0.5f;
//update our tiles
verts[counter].x = xyzVals[0].X + xShift;
verts[counter].y = xyzVals[0].Y + heightShift;
verts[counter].z = xyzVals[0].Z + zShift;
verts[counter].color = obsCol;
counter++;
verts[counter].x = xyzVals[1].X + xShift;
verts[counter].y = xyzVals[1].Y + heightShift;
verts[counter].z = xyzVals[1].Z + zShift;
verts[counter].color = obsCol;
counter++;
verts[counter].x = xyzVals[2].X + xShift;
verts[counter].y = xyzVals[2].Y + heightShift;
verts[counter].z = xyzVals[2].Z + zShift;
verts[counter].color = obsCol;
counter++;
verts[counter].x = xyzVals[0].X + xShift;
verts[counter].y = xyzVals[0].Y + heightShift;
verts[counter].z = xyzVals[0].Z + zShift;
verts[counter].color = obsCol;
counter++;
verts[counter].x = xyzVals[2].X + xShift;
verts[counter].y = xyzVals[2].Y + heightShift;
verts[counter].z = xyzVals[2].Z + zShift;
verts[counter].color = obsCol;
counter++;
verts[counter].x = xyzVals[3].X + xShift;
verts[counter].y = xyzVals[3].Y + heightShift;
verts[counter].z = xyzVals[3].Z + zShift;
verts[counter].color = obsCol;
counter++;
}
}
handle.mVB.Unlock();
}
