//===========================================
// PauseMenu::PauseMenu
//===========================================
PauseMenu::PauseMenu(const XmlNode data)
: Asset(internString("PauseMenu")),
Entity(data.firstChild().firstChild().firstChild()),
Menu(data.firstChild()) {
try {
AssetManager assetManager;
XML_NODE_CHECK(data, PauseMenu);
XmlNode node = data.nthChild(1);
XML_NODE_CHECK(node, flare);
XmlAttribute attr = node.firstAttribute();
XML_ATTR_CHECK(attr, ptr);
long id = attr.getLong();
m_flare = boost::dynamic_pointer_cast<CSprite>(assetManager.getAssetPointer(id));
if (!m_flare)
throw XmlException("Bad asset id for flare item", __FILE__, __LINE__);
m_flare->addToWorld();
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class PauseMenu; ");
throw;
}
}
//===========================================
// CreditsMenu::CreditsMenu
//===========================================
CreditsMenu::CreditsMenu(const XmlNode data)
: Asset(internString("CreditsMenu")),
Entity(data.firstChild().firstChild().firstChild()),
Menu(data.firstChild()) {
try {
AssetManager assetManager;
XML_NODE_CHECK(data, CreditsMenu);
XmlNode node = data.nthChild(1);
XML_NODE_CHECK(node, font);
XmlAttribute attr = node.firstAttribute();
XML_ATTR_CHECK(attr, ptr);
long id = attr.getLong();
m_font = boost::dynamic_pointer_cast<Dodge::Font>(assetManager.getAssetPointer(id));
if (!m_font)
throw XmlException("Bad font asset id", __FILE__, __LINE__);
node = node.nextSibling();
XML_NODE_CHECK(node, fadeInTime);
m_fadeInTime = node.getFloat();
}
catch (XmlException& e) {
e.prepend("Error parsing XML for instance of class CreditsMenu; ");
throw;
}
init();
}
//===========================================
// TextEntity::TextEntity
//===========================================
TextEntity::TextEntity(const XmlNode data)
: Asset(internString("TextEntity")),
Entity(data.firstChild()),
m_renderer(Renderer::getInstance()),
m_model(Renderer::TRIANGLES) {
try {
XML_NODE_CHECK(data, TextEntity);
XmlNode node = data.nthChild(1);
XML_NODE_CHECK(node, font);
XmlAttribute attr = node.firstAttribute();
XML_ATTR_CHECK(attr, 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();
XML_NODE_CHECK(node, 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;
}
}
//===========================================
// 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;
}
}
//===========================================
// 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;
}
//===========================================
// 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();
}
//===========================================
// 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();
}
