//===========================================
// Sprite::assignData
//
// All tags and attributes are optional.
//===========================================
void Sprite::assignData(const XmlNode data) {
if (data.isNull() || data.name() != "Sprite") return;
try {
XmlNode node = data.firstChild();
if (!node.isNull() && node.name() == "Entity") {
Entity::assignData(node);
node = node.nextSibling();
}
if (!node.isNull() && node.name() == "EntityAnimations") {
EntityAnimations::assignData(node);
node = node.nextSibling();
}
if (!node.isNull() && node.name() == "EntityTransformations") {
EntityTransformations::assignData(node);
}
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class Sprite; ");
throw;
}
}
//===========================================
// PhysicalSprite::assignData
//===========================================
virtual void assignData(const XmlNode data) {
if (data.isNull() || data.name() != "PhysicalSprite") return;
XmlNode node = data.firstChild();
if (!node.isNull() && node.name() == "Sprite") {
Sprite::assignData(node);
node = node.nextSibling();
}
if (!node.isNull() && node.name() == "EntityPhysics") {
T_PHYSICS::assignData(data.nthChild(1));
}
}
//===========================================
// EntityParallax::assignData
//===========================================
void EntityParallax::assignData(const XmlNode data) {
try {
if (data.isNull() || data.name() != "EntityParallax") return;
XmlNode node = data.firstChild();
if (!node.isNull() && node.name() == "range") {
m_range = Vec2f(node.firstChild());
}
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class EntityParallax; ");
throw;
}
init();
}
//===========================================
// Polygon::Polygon
//===========================================
Polygon::Polygon(const XmlNode data)
: Asset(internString("Polygon")),
m_outlineModel(Renderer::LINES),
m_interiorModel(Renderer::TRIANGLES),
m_renderer(Renderer::getInstance()) {
try {
XML_NODE_CHECK(data, Polygon);
clear();
XmlNode node = data.firstChild();
while (!node.isNull() && node.name() == "Vec2f") {
boost::shared_ptr<Vec2f> vert(new Vec2f(node));
m_verts.push_back(vert);
++m_nVerts;
node = node.nextSibling();
}
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class Polygon; ");
throw;
}
restructure();
updateModels();
}
//===========================================
// Box2dPhysics::assignData
//===========================================
void Box2dPhysics::assignData(const XmlNode data) {
if (data.isNull() || data.name() != "Box2dPhysics") return;
try {
XmlAttribute attr = data.firstAttribute();
if (!attr.isNull() && attr.name() == "dynamic") {
m_opts.dynamic = attr.getBool();
attr = attr.nextAttribute();
}
if (!attr.isNull() && attr.name() == "fixedAngle") {
m_opts.fixedAngle = attr.getBool();
attr = attr.nextAttribute();
}
if (!attr.isNull() && attr.name() == "density") {
m_opts.density = attr.getFloat();
attr = attr.nextAttribute();
}
if (!attr.isNull() && attr.name() == "friction") {
m_opts.friction = attr.getFloat();
}
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class Box2dPhysics ;");
throw;
}
}
void CreateGameScreen::AddGameModes(XmlNode* mapNode)
{
string defMode = XmlUtility::XmlGetString(mapNode->first_node("DefaultMode"), "name");
_currentMode = 0;
_availableModes.clear();
_comboGameMode->removeAllItems();
XmlNode* modesListNode = mapNode->first_node("Modes");
int modeNum = 0;
XmlNode* modeNode = modesListNode->first_node();
while(modeNode != 0)
{
Mode mode;
mode.Name = modeNode->name();
mode.Display = XmlUtility::XmlGetStringIfExists(modeNode, "display", mode.Name.c_str());
mode.IsCustomisable = XmlUtility::XmlGetBoolIfExists(modeNode, "customisable", true);
_availableModes.push_back(mode);
_comboGameMode->addItem(mode.Display, modeNum);
// Additionaly find default mode index
if(mode.Name.compare(defMode) == 0)
{
_currentMode = modeNum;
_comboGameMode->setIndexSelected(modeNum);
}
++modeNum;
modeNode = modeNode->next_sibling();
}
}
//===========================================
// Animation::Animation
//===========================================
Animation::Animation(const XmlNode data)
: Asset(internString("Animation")),
m_state(STOPPED),
m_frameReady(false) {
try {
XML_NODE_CHECK(data, Animation);
XmlAttribute attr = data.firstAttribute();
XML_ATTR_CHECK(attr, name);
m_name = internString(attr.getString());
attr = attr.nextAttribute();
XML_ATTR_CHECK(attr, duration);
m_duration = attr.getFloat();
uint_t f = 0;
XmlNode node = data.firstChild();
while (!node.isNull() && node.name() == "AnimFrame") {
AnimFrame frame(node);
frame.number = f;
m_frames.push_back(frame);
++f;
node = node.nextSibling();
}
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class Animation; ");
throw;
}
}
void XmlParser::readModel(Transform * transform, XmlNode * modelNode) {
// Create model
glm::mat4 model;
if (modelNode) {
// Get each transformation
XmlNode * transformNode = modelNode->first_node();
while (transformNode) {
std::string type(transformNode->name());
// Translate
if (type == "translate") {
XmlAttr * x, * y, * z;
xmlAttribute(x, transformNode);
xmlAttribute(y, transformNode);
xmlAttribute(z, transformNode);
// Apply transformation
transform->translate(atof(x->value()), atof(y->value()), atof(z->value()));
}
// Rotate
else if (type == "rotate") {
// Read angle
XmlAttr * angle;
xmlAttribute(angle, transformNode);
// Check normal
glm::vec3 normal(0, 1, 0);
XmlNode * normalNode = transformNode->first_node("normal");
if (normalNode) {
XmlAttr * x, * y, * z;
xmlAttribute(x, normalNode);
xmlAttribute(y, normalNode);
xmlAttribute(z, normalNode);
// Set new normal
normal = glm::vec3(atof(x->value()), atof(y->value()), atof(z->value()));
}
// Apply transformation
transform->rotate(atof(angle->value()), normal);
}
// Scale
else if (type == "scale") {
XmlAttr * x, * y, * z;
xmlAttribute(x, transformNode);
xmlAttribute(y, transformNode);
xmlAttribute(z, transformNode);
// Apply transformation
transform->scale(atof(x->value()), atof(y->value()), atof(z->value()));
}
// Get next transformation
transformNode = transformNode->next_sibling();
}
}
}
//===========================================
// GameSettings::parseGameModes
//===========================================
void GameSettings::parseGameModes(XmlNode data) {
XmlNode node = data.firstChild();
while (!node.isNull() && node.name() == "GameOptions") {
difficultyModes.push_back(pGameOptions_t(new GameOptions(node)));
node = node.nextSibling();
}
}
//===========================================
// Counter::assignData
//===========================================
void Counter::assignData(const Dodge::XmlNode data) {
try {
XML_NODE_CHECK(data, Counter)
XmlNode node = data.firstChild();
if (!node.isNull() && node.name() == "CTextEntity") {
CTextEntity::assignData(node);
node = node.nextSibling();
}
if (!node.isNull() && node.name() == "value") {
m_value = node.getInt();
}
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class Counter; ");
throw;
}
}
//===========================================
// Throwable::assignData
//===========================================
void Throwable::assignData(const Dodge::XmlNode data) {
try {
XML_NODE_CHECK(data, Throwable)
XmlNode node = data.firstChild();
if (!node.isNull() && node.name() == "Item") {
Item::assignData(node);
node = node.nextSibling();
}
if (!node.isNull() && node.name() == "Sprite") {
Sprite::assignData(node);
}
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class Throwable; ");
throw;
}
}
//===========================================
// PauseMenu::assignData
//===========================================
void PauseMenu::assignData(const XmlNode data) {
try {
XML_NODE_CHECK(data, PauseMenu)
XmlNode node = data.firstChild();
if (!node.isNull() && node.name() == "Menu") {
Menu::assignData(node);
}
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class PauseMenu; ");
throw;
}
}
//===========================================
// TextEntity::assignData
//===========================================
void TextEntity::assignData(const XmlNode data) {
try {
if (data.isNull() || data.name() != "TextEntity") return;
XmlNode node = data.nthChild(1);
if (!node.isNull() && node.name() == "font") {
XmlAttribute attr = node.firstAttribute();
if (!attr.isNull() && attr.name() == "ptr") {
long fontId = attr.getLong();
AssetManager assetManager;
pFont_t font = boost::dynamic_pointer_cast<Dodge::Font>(assetManager.getAssetPointer(fontId));
if (!font)
throw XmlException("Bad asset id", __FILE__, __LINE__);
m_font = font;
}
node = node.nextSibling();
}
if (!node.isNull() && node.name() == "textSize") {
m_size = Vec2f(node.firstChild());
node = node.nextSibling();
}
XML_NODE_CHECK(node, text);
setText(node.getString());
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class TextEntity; ");
throw;
}
}
//===========================================
// Entity::Entity
//===========================================
Entity::Entity(const XmlNode data)
: Asset(internString("Entity")),
m_silent(false),
m_parent(NULL) {
AssetManager assetManager;
ShapeFactory shapeFactory;
try {
setSilent(true);
XML_NODE_CHECK(data, Entity);
XmlAttribute attr = data.firstAttribute();
XML_ATTR_CHECK(attr, type);
m_type = internString(attr.getString());
attr = attr.nextAttribute();
XML_ATTR_CHECK(attr, name);
m_name = internString(attr.getString());
attr = attr.nextAttribute();
XML_ATTR_CHECK(attr, x);
m_transl.x = attr.getFloat();
attr = attr.nextAttribute();
XML_ATTR_CHECK(attr, y);
m_transl.y = attr.getFloat();
attr = attr.nextAttribute();
XML_ATTR_CHECK(attr, z);
m_z = attr.getFloat();
// So that no Z values are 'exactly' equal
m_z += 0.1f * static_cast<float32_t>(rand()) / static_cast<float32_t>(RAND_MAX);
attr = attr.nextAttribute();
XML_ATTR_CHECK(attr, rot);
float32_t rot = attr.getFloat();
XmlNode node = data.firstChild();
if (!node.isNull() && node.name() == "shape") {
m_shape = unique_ptr<Shape>(shapeFactory.create(node.firstChild()));
node = node.nextSibling();
}
m_rot = 0;
setRotation(rot);
XML_NODE_CHECK(node, scale);
m_scale = Vec2f(1.f, 1.f);
setScale(Vec2f(node.firstChild()));
node = node.nextSibling();
XML_NODE_CHECK(node, fillColour);
m_fillColour = Colour(node.firstChild());
node = node.nextSibling();
XML_NODE_CHECK(node, lineColour);
m_lineColour = Colour(node.firstChild());
node = node.nextSibling();
XML_NODE_CHECK(node, lineWidth);
m_lineWidth = node.getInt();
node = node.nextSibling();
XML_NODE_CHECK(node, children);
XmlNode node_ = node.firstChild();
while (!node_.isNull() && node_.name() == "child") {
XmlAttribute attr = node_.firstAttribute();
if (!attr.isNull() && attr.name() == "ptr") {
long id = attr.getLong();
pEntity_t child = boost::dynamic_pointer_cast<Entity>(assetManager.getAssetPointer(id));
if (!child)
throw XmlException("Bad entity asset id", __FILE__, __LINE__);
addChild(child);
}
node_ = node_.nextSibling();
}
setSilent(false);
++m_count;
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class Entity; ");
throw;
}
recomputeBoundary();
}
bool Test::testCase1() const {
bool pass = true;
bool b = false;
if (m_verbose) cout << "\tCASE 1: Parsing good document and checking tree\n";
try {
XmlDocument doc;
doc.parse("./test1.xml");
/*
<?xml version="1.0" encoding="utf-8"?>
<element1 a="1" b="2">
<element2 c="3" d="true"/>
<element3>Hello World!</element3>
<element4 a="123">
<element5 yes="no">
<element6 str="This is a string" num="4.5"/>
<element7>99.8</element7>
</element5>
</element4>
</element1>
*/
XmlNode node = doc.firstNode();
node = node.nextSibling();
SUBCASE_CHECK_CRITICAL(!node.isNull());
SUBCASE_CHECK(node.name().compare("element1") == 0, pass, b);
XmlAttribute attr = node.firstAttribute();
SUBCASE_CHECK_CRITICAL(!attr.isNull());
SUBCASE_CHECK(attr.name().compare("a") == 0, pass, b);
SUBCASE_CHECK(attr.getInt() == 1, pass, b);
attr = attr.nextAttribute();
SUBCASE_CHECK_CRITICAL(!attr.isNull());
SUBCASE_CHECK(attr.name().compare("b") == 0, pass, b);
SUBCASE_CHECK(attr.getInt() == 2, pass, b);
{
XmlNode node_ = node.firstChild();
SUBCASE_CHECK_CRITICAL(!node_.isNull());
SUBCASE_CHECK(node_.name().compare("element2") == 0, pass, b);
XmlAttribute attr = node_.firstAttribute();
SUBCASE_CHECK_CRITICAL(!attr.isNull());
SUBCASE_CHECK(attr.name().compare("c") == 0, pass, b);
SUBCASE_CHECK(attr.getInt() == 3, pass, b);
attr = attr.nextAttribute();
SUBCASE_CHECK_CRITICAL(!attr.isNull());
SUBCASE_CHECK(attr.name().compare("d") == 0, pass, b);
SUBCASE_CHECK(attr.getString().compare("true") == 0, pass, b);
node_ = node_.nextSibling();
SUBCASE_CHECK_CRITICAL(!node_.isNull());
SUBCASE_CHECK(node_.name().compare("element3") == 0, pass, b);
SUBCASE_CHECK(node_.getString().compare("Hello World!") == 0, pass, b);
node_ = node_.nextSibling();
SUBCASE_CHECK_CRITICAL(!node_.isNull());
SUBCASE_CHECK(node_.name().compare("element4") == 0, pass, b);
attr = node_.firstAttribute();
SUBCASE_CHECK_CRITICAL(!attr.isNull());
SUBCASE_CHECK(attr.name().compare("a") == 0, pass, b);
SUBCASE_CHECK(attr.getInt() == 123, pass, b);
{
XmlNode node__ = node_.firstChild();
SUBCASE_CHECK_CRITICAL(!node__.isNull());
SUBCASE_CHECK(node__.name().compare("element5") == 0, pass, b);
XmlAttribute attr = node__.firstAttribute();
SUBCASE_CHECK_CRITICAL(!attr.isNull());
SUBCASE_CHECK(attr.name().compare("yes") == 0, pass, b);
SUBCASE_CHECK(attr.getString().compare("no") == 0, pass, b);
{
XmlNode node___ = node__.firstChild();
SUBCASE_CHECK_CRITICAL(!node___.isNull());
SUBCASE_CHECK(node___.name().compare("element6") == 0, pass, b);
XmlAttribute attr = node___.firstAttribute();
SUBCASE_CHECK_CRITICAL(!attr.isNull());
SUBCASE_CHECK(attr.name().compare("str") == 0, pass, b);
SUBCASE_CHECK(attr.getString().compare("This is a string") == 0, pass, b);
attr = attr.nextAttribute();
SUBCASE_CHECK_CRITICAL(!attr.isNull());
SUBCASE_CHECK(attr.name().compare("num") == 0, pass, b);
SUBCASE_CHECK(attr.getFloat() == 4.5, pass, b);
}
}
}
}
catch (XmlException& e) {
pass = false;
if (m_verbose) {
cout << e.what() << "\n";
}
}
if (m_verbose) cout << (pass ? "\tPASS\n" : "\tFAIL\n");
return pass;
}
bool Test::testCase4() const {
if (m_verbose) cout << "\tCase 4: Move node between documents (2)\n";
/*
<nodeA>
<nodeB a="1" b="two" c="3.4"/>
<nodeC d="true">
<nodeD>
Hello World!
</nodeD>
<nodeE>
Goodbye World!
</nodeE>
</nodeC>
</nodeA>
*/
XmlDocument doc2;
try {
XmlDocument doc1;
doc1.parse("./test4.xml");
XmlNode node = doc1.firstNode();
XML_NODE_CHECK(node, nodeA);
node = node.firstChild();
XML_NODE_CHECK(node, nodeB);
node = node.nextSibling();
XML_NODE_CHECK(node, nodeC);
XmlNode node_ = doc2.addNode("MyNode");
node_.addNode(node);
} // doc1 destroyed here
catch (XmlException& e) {
if (m_verbose) {
cout << e.what() << "\n";
}
return false;
}
bool pass = true;
bool b = false;
XmlNode node = doc2.firstNode();
SUBCASE_CHECK_CRITICAL(!node.isNull());
SUBCASE_CHECK(node.name().compare("MyNode") == 0, pass, b);
XmlNode node_ = node.firstChild();
SUBCASE_CHECK_CRITICAL(!node_.isNull());
SUBCASE_CHECK(node_.name().compare("nodeC") == 0, pass, b);
XmlAttribute attr = node_.firstAttribute();
SUBCASE_CHECK_CRITICAL(!attr.isNull());
SUBCASE_CHECK(attr.name().compare("d") == 0, pass, b);
SUBCASE_CHECK(attr.getString().compare("true") == 0, pass, b);
XmlNode node__ = node_.firstChild();
SUBCASE_CHECK_CRITICAL(!node__.isNull());
SUBCASE_CHECK(node__.name().compare("nodeD") == 0, pass, b);
node__ = node__.nextSibling();
SUBCASE_CHECK_CRITICAL(!node__.isNull());
SUBCASE_CHECK(node__.name().compare("nodeE") == 0, pass, b);
if (m_verbose) cout << (pass ? "\tPASS\n" : "\tFAIL\n");
return pass;
}
//===========================================
// Entity::assignData
//===========================================
void Entity::assignData(const XmlNode data) {
if (data.isNull() || data.name() != "Entity") return;
AssetManager assetManager;
ShapeFactory shapeFactory;
try {
bool silent = isSilent();
setSilent(true);
XmlAttribute attr = data.firstAttribute();
if (!attr.isNull() && attr.name() == "type") {
m_type = internString(attr.getString());
attr = attr.nextAttribute();
}
if (!attr.isNull() && attr.name() == "name") {
m_name = internString(attr.getString());
attr = attr.nextAttribute();
}
Vec2f transl = m_transl;
if (!attr.isNull() && attr.name() == "x") {
transl.x = attr.getFloat();
attr = attr.nextAttribute();
}
if (!attr.isNull() && attr.name() == "y") {
transl.y = attr.getFloat();
attr = attr.nextAttribute();
}
setTranslation(transl);
if (!attr.isNull() && attr.name() == "z") {
m_z = attr.getFloat();
// So that no Z values are 'exactly' equal
m_z += 0.1f * static_cast<float32_t>(rand()) / static_cast<float32_t>(RAND_MAX);
attr = attr.nextAttribute();
}
XmlNode node = data.firstChild();
if (!node.isNull() && node.name() == "shape") {
m_shape = unique_ptr<Shape>(shapeFactory.create(node.firstChild()));
node = node.nextSibling();
}
if (!node.isNull() && node.name() == "scale") {
setScale(Vec2f(node.firstChild()));
node = node.nextSibling();
}
if (!attr.isNull() && attr.name() == "rot") {
setRotation(attr.getFloat());
}
if (!node.isNull() && node.name() == "fillColour") {
m_fillColour = Colour(node.firstChild());
node = node.nextSibling();
}
if (!node.isNull() && node.name() == "lineColour") {
m_lineColour = Colour(node.firstChild());
node = node.nextSibling();
}
if (!node.isNull() && node.name() == "lineWidth") {
m_lineWidth = node.getInt();
node = node.nextSibling();
}
if (!node.isNull() && node.name() == "children") {
XmlNode node_ = node.firstChild();
while (!node_.isNull() && node_.name() == "child") {
XmlAttribute attr = node_.firstAttribute();
if (!attr.isNull() && attr.name() == "ptr") {
long id = attr.getLong();
pEntity_t child = boost::dynamic_pointer_cast<Entity>(assetManager.getAssetPointer(id));
if (!child)
throw XmlException("Bad entity asset id", __FILE__, __LINE__);
addChild(child);
}
node_ = node_.nextSibling();
}
}
setSilent(silent);
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class Entity; ");
throw;
}
recomputeBoundary();
}
XmlNodeIteratorByName::XmlNodeIteratorByName(const XmlNode & node)
: mNode(node)
, mName(node ? node.name() : string())
{}
//===========================================
// Application::constructAsset
//===========================================
pAsset_t Application::constructAsset(const XmlNode data) {
long proto = -1;
bool addToWorld = false;
XmlAttribute attr = data.firstAttribute();
attr = attr.nextAttribute();
if (!attr.isNull() && attr.name() == "proto") {
proto = attr.getLong();
attr = attr.nextAttribute();
}
if (!attr.isNull() && attr.name() == "addToWorld") {
addToWorld = attr.getBool();
}
XmlNode node = data.firstChild();
// Construct non-Entity assets
if (node.name() == "Texture") return pAsset_t(new Texture(node));
// ...
// Construct Entities
pEntity_t entity;
// Does the XML description reference a prototype?
if (proto != -1) {
entity = pEntity_t(dynamic_cast<Entity*>(m_assetManager.cloneAsset(proto)));
if (!entity)
throw Exception("Prototype not found", __FILE__, __LINE__);
// If the prototype has an Item object (aux data), set it to point at the entity.
IAuxData* p = entity->getAuxDataPtr();
if (p) {
Item* item = dynamic_cast<Item*>(p);
assert(item);
item->setEntity(entity.get());
}
// If this XML node contains the entity along with an Item
bool hasAuxData = false;
if (node.name() == "ExtEntity") {
node = node.firstChild();
hasAuxData = true;
}
// The Entity node comes before the Item node
entity->assignData(node);
// Now we construct the Item
if (hasAuxData) {
node = node.nextSibling();
if (node.name() != "Item")
throw Exception("Expected Item node", __FILE__, __LINE__);
Item* item = new Item(node);
item->setEntity(entity.get());
entity->attachAuxData(unique_ptr<Item>(item));
}
}
// If XML description does not reference a prototype
else {
bool hasAuxData = false;
if (node.name() == "ExtEntity") {
node = node.firstChild();
hasAuxData = true;
}
if (node.name() == "Player") entity = pEntity_t(new Player(node));
if (node.name() == "Soil") entity = pEntity_t(new Soil(node));
if (node.name() == "ParallaxSprite") entity = pEntity_t(new ParallaxSprite(node));
if (node.name() == "Entity") entity = pEntity_t(new Entity(node));
if (node.name() == "Sprite") entity = pEntity_t(new Sprite(node));
if (node.name() == "PhysicalEntity") entity = pEntity_t(new PhysicalEntity<Box2dPhysics>(node));
if (node.name() == "PhysicalSprite") entity = pEntity_t(new PhysicalSprite<Box2dPhysics>(node));
if (!entity) {
Exception ex("Unrecognised entity type '", __FILE__, __LINE__);
ex.append(node.name());
ex.append("'");
throw ex;
}
if (hasAuxData) {
node = node.nextSibling();
if (node.name() != "Item")
throw Exception("Expected Item node", __FILE__, __LINE__);
Item* item = new Item(node);
item->setEntity(entity.get());
entity->attachAuxData(unique_ptr<Item>(item));
}
}
if (addToWorld) {
entity->addToWorld();
m_worldSpace.insertAndTrackEntity(entity);
m_entities[entity->getName()] = entity;
}
return entity;
}
