void CCmpPathfinder::Init(const CParamNode& UNUSED(paramNode))
{
m_MapSize = 0;
m_Grid = NULL;
m_TerrainOnlyGrid = NULL;
m_ObstructionsDirty.Clean();
m_PreserveUpdateInformations = false;
m_NextAsyncTicket = 1;
m_DebugOverlay = false;
m_AtlasOverlay = NULL;
m_SameTurnMovesCount = 0;
// Register Relax NG validator
CXeromyces::AddValidator(g_VFS, "pathfinder", "simulation/data/pathfinder.rng");
// Since this is used as a system component (not loaded from an entity template),
// we can't use the real paramNode (it won't get handled properly when deserializing),
// so load the data from a special XML file.
CParamNode externalParamNode;
CParamNode::LoadXML(externalParamNode, L"simulation/data/pathfinder.xml", "pathfinder");
// Previously all move commands during a turn were
// queued up and processed asynchronously at the start
// of the next turn. Now we are processing queued up
// events several times duing the turn. This improves
// responsiveness and units move more smoothly especially.
// when in formation. There is still a call at the
// beginning of a turn to process all outstanding moves -
// this will handle any moves above the MaxSameTurnMoves
// threshold.
//
// TODO - The moves processed at the beginning of the
// turn do not count against the maximum moves per turn
// currently. The thinking is that this will eventually
// happen in another thread. Either way this probably
// will require some adjustment and rethinking.
const CParamNode pathingSettings = externalParamNode.GetChild("Pathfinder");
m_MaxSameTurnMoves = (u16)pathingSettings.GetChild("MaxSameTurnMoves").ToInt();
const CParamNode::ChildrenMap& passClasses = externalParamNode.GetChild("Pathfinder").GetChild("PassabilityClasses").GetChildren();
for (CParamNode::ChildrenMap::const_iterator it = passClasses.begin(); it != passClasses.end(); ++it)
{
std::string name = it->first;
ENSURE((int)m_PassClasses.size() <= PASS_CLASS_BITS);
pass_class_t mask = PASS_CLASS_MASK_FROM_INDEX(m_PassClasses.size());
m_PassClasses.push_back(PathfinderPassability(mask, it->second));
m_PassClassMasks[name] = mask;
}
}
void CCmpPathfinder::Init(const CParamNode& UNUSED(paramNode))
{
m_MapSize = 0;
m_Grid = NULL;
m_ObstructionGrid = NULL;
m_TerrainDirty = true;
m_NextAsyncTicket = 1;
m_DebugOverlay = NULL;
m_DebugGrid = NULL;
m_DebugPath = NULL;
m_SameTurnMovesCount = 0;
// Since this is used as a system component (not loaded from an entity template),
// we can't use the real paramNode (it won't get handled properly when deserializing),
// so load the data from a special XML file.
CParamNode externalParamNode;
CParamNode::LoadXML(externalParamNode, L"simulation/data/pathfinder.xml");
// Previously all move commands during a turn were
// queued up and processed asynchronously at the start
// of the next turn. Now we are processing queued up
// events several times duing the turn. This improves
// responsiveness and units move more smoothly especially.
// when in formation. There is still a call at the
// beginning of a turn to process all outstanding moves -
// this will handle any moves above the MaxSameTurnMoves
// threshold.
//
// TODO - The moves processed at the beginning of the
// turn do not count against the maximum moves per turn
// currently. The thinking is that this will eventually
// happen in another thread. Either way this probably
// will require some adjustment and rethinking.
const CParamNode pathingSettings = externalParamNode.GetChild("Pathfinder");
m_MaxSameTurnMoves = (u16)pathingSettings.GetChild("MaxSameTurnMoves").ToInt();
const CParamNode::ChildrenMap& passClasses = externalParamNode.GetChild("Pathfinder").GetChild("PassabilityClasses").GetChildren();
for (CParamNode::ChildrenMap::const_iterator it = passClasses.begin(); it != passClasses.end(); ++it)
{
std::string name = it->first;
ENSURE((int)m_PassClasses.size() <= PASS_CLASS_BITS);
pass_class_t mask = (pass_class_t)(1u << (m_PassClasses.size() + 2));
m_PassClasses.push_back(PathfinderPassability(mask, it->second));
m_PassClassMasks[name] = mask;
}
const CParamNode::ChildrenMap& moveClasses = externalParamNode.GetChild("Pathfinder").GetChild("MovementClasses").GetChildren();
// First find the set of unit classes used by any terrain classes,
// and assign unique tags to terrain classes
std::set<std::string> unitClassNames;
unitClassNames.insert("default"); // must always have costs for default
{
size_t i = 0;
for (CParamNode::ChildrenMap::const_iterator it = moveClasses.begin(); it != moveClasses.end(); ++it)
{
std::string terrainClassName = it->first;
m_TerrainCostClassTags[terrainClassName] = (cost_class_t)i;
++i;
const CParamNode::ChildrenMap& unitClasses = it->second.GetChild("UnitClasses").GetChildren();
for (CParamNode::ChildrenMap::const_iterator uit = unitClasses.begin(); uit != unitClasses.end(); ++uit)
unitClassNames.insert(uit->first);
}
}
// For each terrain class, set the costs for every unit class,
// and assign unique tags to unit classes
{
size_t i = 0;
for (std::set<std::string>::const_iterator nit = unitClassNames.begin(); nit != unitClassNames.end(); ++nit)
{
m_UnitCostClassTags[*nit] = (cost_class_t)i;
++i;
std::vector<u32> costs;
std::vector<fixed> speeds;
for (CParamNode::ChildrenMap::const_iterator it = moveClasses.begin(); it != moveClasses.end(); ++it)
{
// Default to the general costs for this terrain class
fixed cost = it->second.GetChild("@Cost").ToFixed();
fixed speed = it->second.GetChild("@Speed").ToFixed();
// Check for specific cost overrides for this unit class
const CParamNode& unitClass = it->second.GetChild("UnitClasses").GetChild(nit->c_str());
if (unitClass.IsOk())
{
cost = unitClass.GetChild("@Cost").ToFixed();
speed = unitClass.GetChild("@Speed").ToFixed();
}
costs.push_back((cost * DEFAULT_MOVE_COST).ToInt_RoundToZero());
speeds.push_back(speed);
}
m_MoveCosts.push_back(costs);
m_MoveSpeeds.push_back(speeds);
}
}
}
