void Level::loadBoundsElement(const CL_DomNode &p_boundsNode)
{
const CL_DomNodeList boundList = p_boundsNode.get_child_nodes();
const int boundListSize = boundList.get_length();
for (int i = 0; i < boundListSize; ++i) {
const CL_DomNode boundNode = boundList.item(i);
if (boundNode.get_node_name() == "bound") {
CL_DomNamedNodeMap attrs = boundNode.get_attributes();
float x1 = CL_StringHelp::local8_to_float(attrs.get_named_item("x1").get_node_value());
float y1 = CL_StringHelp::local8_to_float(attrs.get_named_item("y1").get_node_value());
float x2 = CL_StringHelp::local8_to_float(attrs.get_named_item("x2").get_node_value());
float y2 = CL_StringHelp::local8_to_float(attrs.get_named_item("y2").get_node_value());
x1 *= Block::WIDTH;
y1 *= Block::WIDTH;
x2 *= Block::WIDTH;
y2 *= Block::WIDTH;
cl_log_event("debug", "Loading bound %1 x %2 -> %3 x %4", x1, y1, x2, y2);
const CL_LineSegment2f segment(CL_Pointf(x1, y1), CL_Pointf(x2, y2));
m_bounds.push_back(CL_SharedPtr<Bound>(new Bound(segment)));
} else {
cl_log_event("race", "Unknown node '%1', ignoring", boundNode.get_node_name());
}
}
}
void CL_DomElement::remove_attribute(const CL_DomString &name)
{
if (impl)
{
CL_DomNamedNodeMap attributes = get_attributes();
attributes.remove_named_item(name);
}
}
CL_DomAttr CL_DomElement::get_attribute_node(const CL_DomString &name) const
{
if (impl)
{
CL_DomNamedNodeMap attributes = get_attributes();
CL_DomAttr attribute = attributes.get_named_item(name).to_attr();
return attribute;
}
return CL_DomAttr();
}
void CL_DomElement::remove_attribute_ns(
const CL_DomString &namespace_uri,
const CL_DomString &local_name)
{
if (impl)
{
CL_DomNamedNodeMap attributes = get_attributes();
attributes.remove_named_item_ns(namespace_uri, local_name);
}
}
CL_DomAttr CL_DomElement::get_attribute_node_ns(
const CL_DomString &namespace_uri,
const CL_DomString &local_name) const
{
if (impl)
{
CL_DomNamedNodeMap attributes = get_attributes();
CL_DomAttr attribute = attributes.get_named_item_ns(namespace_uri, local_name).to_attr();
return attribute;
}
return CL_DomAttr();
}
void Level::loadSandElement(const CL_DomNode &p_sandNode)
{
const CL_DomNodeList sandChildren = p_sandNode.get_child_nodes();
const int sandChildrenCount = sandChildren.get_length();
CL_DomNode sandChildNode, groupChildNode;
for (int i = 0; i < sandChildrenCount; ++i) {
sandChildNode = sandChildren.item(i);
if (sandChildNode.get_node_name() == "group") {
const CL_DomNodeList groupChildren = sandChildNode.get_child_nodes();
const int groupChildrenCount = groupChildren.get_length();
// create new sandpit
m_sandpits.push_back(Sandpit());
Sandpit &sandpit = m_sandpits.back();
for (int j = 0; j < groupChildrenCount; ++j) {
groupChildNode = groupChildren.item(j);
if (groupChildNode.get_node_name() == "circle") {
CL_DomNamedNodeMap attrs = groupChildNode.get_attributes();
const float x = CL_StringHelp::local8_to_float(attrs.get_named_item("x").get_node_value());
const float y = CL_StringHelp::local8_to_float(attrs.get_named_item("y").get_node_value());
const float radius = CL_StringHelp::local8_to_float(attrs.get_named_item("radius").get_node_value());
// add to sandpit
// must save as integer
const CL_Pointf centerFloat = real(CL_Pointf(x, y));
const CL_Point centerInt = CL_Point((int) floor(centerFloat.x), (int) floor(centerFloat.y));
sandpit.addCircle(centerInt, real(radius));
// m_resistanceMap.addGeometry(geom, 0.8f);
} else {
cl_log_event("error", "unknown element in <sand><group></group></sand>: <%1>", sandChildNode.get_node_name());
}
}
} else {
cl_log_event("error", "unknown element in <sand></sand>: <%1>", sandChildNode.get_node_name());
}
}
}
void CL_DomElement::set_attribute(const CL_DomString &name, const CL_DomString &value)
{
if (impl)
{
CL_DomNamedNodeMap attributes = get_attributes();
CL_DomAttr attribute = attributes.get_named_item(name).to_attr();
if (attribute.is_attr())
{
attribute.set_node_value(value);
}
else
{
attribute = get_owner_document().create_attribute(name);
attribute.set_node_value(value);
attributes.set_named_item(attribute);
}
}
}
CL_DomString CL_DomNode::find_prefix(const CL_DomString &namespace_uri) const
{
CL_DomElement cur = to_element();
while (!cur.is_null())
{
CL_DomNamedNodeMap attributes = cur.get_attributes();
int size = attributes.get_length();
for (int index = 0; index < size; index++)
{
CL_DomNode attribute = attributes.item(index);
if (attribute.get_prefix() == "xmlns" &&
attribute.get_node_value() == namespace_uri)
{
return attribute.get_local_name();
}
}
cur = cur.get_parent_node().to_element();
}
return CL_DomString();
}
//рекурсивное клонирование XML-элемента
CL_DomElement cloneElement(CL_DomElement &element, CL_DomDocument &doc)
{
//создаем элемент-клон
CL_DomElement clone(doc, element.get_tag_name());
//копируем атрибуты
CL_DomNamedNodeMap attributes = element.get_attributes();
unsigned long length = attributes.get_length();
for (unsigned long i = 0; i < length; ++i)
{
CL_DomNode attr = attributes.item(i);
clone.set_attribute(attr.get_node_name(), attr.get_node_value());
}
//рекурсивно копируем дочерние элементы
for (CL_DomElement child = element.get_first_child_element(); !child.is_null(); child = child.get_next_sibling_element())
clone.append_child(cloneElement(child, doc));
//возвращаем клонированный элемент
return clone;
}
void Level::loadTrackElement(const CL_DomNode &p_trackNode)
{
// build block type map
typedef std::map<CL_String, Common::GroundBlockType> blockMap_t;
blockMap_t blockMap;
blockMap_t::iterator blockMapItor;
blockMap["vert"] = Common::BT_STREET_VERT;
blockMap["horiz"] = Common::BT_STREET_HORIZ;
blockMap["turn_bottom_right"] = Common::BT_TURN_BOTTOM_RIGHT;
blockMap["turn_bottom_left"] = Common::BT_TURN_BOTTOM_LEFT;
blockMap["turn_top_right"] = Common::BT_TURN_TOP_RIGHT;
blockMap["turn_top_left"] = Common::BT_TURN_TOP_LEFT;
blockMap["start_line_up"] = Common::BT_START_LINE_UP;
// prepare level blocks
const int blocksCount = m_width * m_height;
m_blocks.clear();
m_blocks.reserve(blocksCount);
for (int i = 0; i < blocksCount; ++i) {
m_blocks.push_back(CL_SharedPtr<Block>(new Block(Common::BT_GRASS)));
}
// create global resistance geometry
CL_SharedPtr<RaceResistance::Geometry> globalResGeom(new RaceResistance::Geometry());
globalResGeom->addRectangle(CL_Rectf(real(0), real(0), real(m_width), real(m_height)));
m_resistanceMap.addGeometry(globalResGeom, 0.3f);
// add sand resistance
foreach (const Sandpit &sandpit, m_sandpits) {
const unsigned circleCount = sandpit.getCircleCount();
CL_SharedPtr<RaceResistance::Geometry> sandpitGeometry(new RaceResistance::Geometry());
for (unsigned i = 0; i < circleCount; ++i) {
// sandpit values are real
const Sandpit::Circle &circle = sandpit.circleAt(i);
sandpitGeometry->addCircle(CL_Circlef(circle.getCenter().x, circle.getCenter().y, circle.getRadius()));
}
m_resistanceMap.addGeometry(sandpitGeometry, 0.8f);
}
// read blocks
const CL_DomNodeList blockList = p_trackNode.get_child_nodes();
const int blockListSize = blockList.get_length();
cl_log_event("debug", "Track node child count: %1", blockListSize);
CL_Pointf lastCP; // last checkpoint
for (int i = 0; i < blockListSize; ++i) {
const CL_DomNode blockNode = blockList.item(i);
if (blockNode.get_node_name() == "block") {
CL_DomNamedNodeMap attrs = blockNode.get_attributes();
const int x = CL_StringHelp::local8_to_int(attrs.get_named_item("x").get_node_value());
const int y = CL_StringHelp::local8_to_int(attrs.get_named_item("y").get_node_value());
const CL_String typeStr = attrs.get_named_item("type").get_node_value();
if (x < 0 || y < 0 || x >= m_width || y >= m_height) {
cl_log_event("debug", "coords x=%1, y=%2", x, y);
throw CL_Exception("Blocks coords out of bounds");
}
blockMapItor = blockMap.find(typeStr);
if (blockMapItor != blockMap.end()) {
const Common::GroundBlockType blockType = blockMapItor->second;
m_blocks[m_width * y + x]->setType(blockType);
// add checkpoint to track
if (blockType == Common::BT_START_LINE_UP) {
lastCP = CL_Pointf((x + 0.5f) * Block::WIDTH, (y + 0.2f) * Block::WIDTH);
const CL_Pointf firstCP((x + 0.5f) * Block::WIDTH, (y + 0.2 - 0.01f) * Block::WIDTH);
m_track.addCheckpointAtPosition(firstCP);
} else {
const CL_Pointf checkPosition((x + 0.5f) * Block::WIDTH, (y + 0.5f) * Block::WIDTH);
m_track.addCheckpointAtPosition(checkPosition);
}
// add resistance geometry based on block
CL_SharedPtr<RaceResistance::Geometry> resGeom = buildResistanceGeometry(x, y, blockType);
m_resistanceMap.addGeometry(resGeom, 0.0f);
} else {
cl_log_event("race", "Unknown block type: %1", typeStr);
}
} else {
cl_log_event("race", "Unknown node '%1', ignoring", blockNode.get_node_name());
}
}
m_track.addCheckpointAtPosition(lastCP);
m_track.close();
}
void CL_DomDocument::save(CL_IODevice &output, bool insert_whitespace)
{
CL_XMLWriter writer(output);
writer.set_insert_whitespace(insert_whitespace);
std::vector<CL_DomNode> node_stack;
CL_DomNode cur_node = get_first_child();
while (!cur_node.is_null())
{
// Create opening node:
CL_XMLToken opening_node;
opening_node.type = (CL_XMLToken::TokenType) cur_node.get_node_type();
opening_node.variant = cur_node.has_child_nodes() ? CL_XMLToken::BEGIN : CL_XMLToken::SINGLE;
opening_node.name = cur_node.get_node_name();
opening_node.value = cur_node.get_node_value();
if (cur_node.is_element())
{
CL_DomNamedNodeMap attributes = cur_node.get_attributes();
int length = attributes.get_length();
for (int i = 0; i < length; ++i)
{
CL_DomAttr attribute = attributes.item(i).to_attr();
opening_node.attributes.push_back(
CL_XMLToken::Attribute(
attribute.get_name(),
attribute.get_value()));
}
}
writer.write(opening_node);
// Create any possible child nodes:
if (cur_node.has_child_nodes())
{
node_stack.push_back(cur_node);
cur_node = cur_node.get_first_child();
continue;
}
// Create closing nodes until we reach next opening node in tree:
while (true)
{
if (cur_node.has_child_nodes())
{
CL_XMLToken closing_node;
closing_node.type = (CL_XMLToken::TokenType) cur_node.get_node_type();
closing_node.name = cur_node.get_node_name();
closing_node.variant = CL_XMLToken::END;
writer.write(closing_node);
}
cur_node = cur_node.get_next_sibling();
if (!cur_node.is_null())
break;
if (node_stack.empty())
break;
cur_node = node_stack.back();
node_stack.pop_back();
}
}
}