void CConquerNodesProc::CalcAdjacentNodes (CTopologyNodeList &NodeList, CTopologyNodeList *retOutput)
// CalcAdjacentNodes
//
// Returns a list of all marked nodes that are adjacent to the given list
{
int i, j;
for (i = 0; i < NodeList.GetCount(); i++)
{
for (j = 0; j < NodeList[i]->GetStargateCount(); j++)
{
CTopologyNode *pDest = NodeList[i]->GetStargateDest(j);
if (pDest != NodeList[i] && pDest->IsMarked())
{
if (!retOutput->FindNode(pDest))
retOutput->Insert(pDest);
}
}
}
}
void GenerateTopologyMap (CUniverse &Universe, CXMLElement *pCmdLine)
{
int i, j;
STopologyMapCtx Ctx;
// Initialize the output
COutputChart Output;
Output.SetStyleFont(STYLE_NAME, pCmdLine->GetAttribute(CONSTLIT("font")));
Output.SetStyleColor(STYLE_NAME, CG32bitPixel(0xFF, 0xFF, 0xFF));
Output.SetOutputFilespec(pCmdLine->GetAttribute(CONSTLIT("output")));
// Get the topology node
CTopologyNode *pFirstNode = Universe.GetFirstTopologyNode();
if (pFirstNode == NULL)
{
printf("ERROR: Unable to find topology node.\n");
return;
}
// Get the system map for the node
Ctx.pMap = pFirstNode->GetDisplayPos();
if (Ctx.pMap == NULL)
{
printf("ERROR: No system map for node %s.\n", pFirstNode->GetID().GetASCIIZPointer());
return;
}
// Create a background image
CG32bitImage *pImage = Ctx.pMap->CreateBackgroundImage();
// Create the output
Output.SetContentSize((pImage ? pImage->GetWidth() : 1024), (pImage ? pImage->GetHeight() : 1024));
CG32bitImage &Dest = Output.GetOutputImage();
// Blt
if (pImage)
Dest.Blt(0, 0, pImage->GetWidth(), pImage->GetHeight(), *pImage, 0, 0);
// Done with background image
delete pImage;
pImage = NULL;
// Compute the size of the map (in pixels)
Ctx.cxMap = Dest.GetWidth();
Ctx.cyMap = Dest.GetHeight();
Ctx.xCenter = Ctx.cxMap / 2;
Ctx.yCenter = Ctx.cyMap / 2;
// Loop over all nodes and clear marks on the ones that we need to draw
for (i = 0; i < Universe.GetTopologyNodeCount(); i++)
{
CTopologyNode *pNode = Universe.GetTopologyNode(i);
int xPos, yPos;
pNode->SetMarked(pNode->GetDisplayPos(&xPos, &yPos) != Ctx.pMap
|| pNode->IsEndGame());
}
// Paint the nodes
for (i = 0; i < Universe.GetTopologyNodeCount(); i++)
{
CTopologyNode *pNode = Universe.GetTopologyNode(i);
if (!pNode->IsMarked())
{
int xPos, yPos;
pNode->GetDisplayPos(&xPos, &yPos);
// Convert to view coordinates
int x = Ctx.xCenter + xPos;
int y = Ctx.yCenter - yPos;
// Draw gate connections
for (j = 0; j < pNode->GetStargateCount(); j++)
{
CTopologyNode *pDestNode = pNode->GetStargateDest(j);
if (pDestNode && !pDestNode->IsMarked())
{
int xPos, yPos;
pDestNode->GetDisplayPos(&xPos, &yPos);
int xDest = Ctx.xCenter + xPos;
int yDest = Ctx.yCenter - yPos;
Dest.DrawLine(x, y, xDest, yDest, STARGATE_LINE_WIDTH, STARGATE_LINE_COLOR);
}
}
// Draw star system
DrawNode(Ctx, Output, pNode, x, y);
pNode->SetMarked();
}
}
// Done
Output.Output();
}