/**
* Create an instance of the given entity at the given position, and return
* the Node containing the new entity.
*
* @returns: the scene::INodePtr referring to the new entity.
*/
scene::INodePtr createEntityFromSelection(const std::string& name, const Vector3& origin)
{
// Obtain the structure containing the selection counts
const SelectionInfo& info = GlobalSelectionSystem().getSelectionInfo();
IEntityClassPtr entityClass = GlobalEntityClassManager().findOrInsert(name, true);
// TODO: to be replaced by inheritance-based class detection
bool isModel = (info.totalCount == 0 && name == "func_static");
// Some entities are based on the size of the currently-selected primitive(s)
bool primitivesSelected = info.brushCount > 0 || info.patchCount > 0;
if (!(entityClass->isFixedSize() || isModel) && !primitivesSelected) {
throw EntityCreationException(
(boost::format(_("Unable to create entity %s, no brushes selected.")) % name).str()
);
}
// Get the selection workzone bounds
AABB workzone = GlobalSelectionSystem().getWorkZone().bounds;
// Create the new node for the entity
IEntityNodePtr node(GlobalEntityCreator().createEntity(entityClass));
GlobalSceneGraph().root()->addChildNode(node);
// The layer list we're moving the newly created node/subgraph into
scene::LayerList targetLayers;
if (entityClass->isFixedSize() || (isModel && !primitivesSelected))
{
selection::algorithm::deleteSelection();
ITransformablePtr transform = Node_getTransformable(node);
if (transform != 0) {
transform->setType(TRANSFORM_PRIMITIVE);
transform->setTranslation(origin);
transform->freezeTransform();
}
GlobalSelectionSystem().setSelectedAll(false);
// Move the item to the active layer
targetLayers.insert(GlobalLayerSystem().getActiveLayer());
Node_setSelected(node, true);
}
else // brush-based entity
{
// Add selected brushes as children of non-fixed entity
node->getEntity().setKeyValue("model",
node->getEntity().getKeyValue("name"));
// Take the selection center as new origin
Vector3 newOrigin = selection::algorithm::getCurrentSelectionCenter();
node->getEntity().setKeyValue("origin", string::to_string(newOrigin));
// If there is an "editor_material" class attribute, apply this shader
// to all of the selected primitives before parenting them
std::string material = node->getEntity().getEntityClass()->getAttribute("editor_material").getValue();
if (!material.empty()) {
selection::algorithm::applyShaderToSelection(material);
}
// If we had primitives to reparent, the new entity should inherit the layer info from them
if (primitivesSelected)
{
scene::INodePtr primitive = GlobalSelectionSystem().ultimateSelected();
targetLayers = primitive->getLayers();
}
else
{
// Otherwise move the item to the active layer
targetLayers.insert(GlobalLayerSystem().getActiveLayer());
}
// Parent the selected primitives to the new node
selection::algorithm::ParentPrimitivesToEntityWalker walker(node);
GlobalSelectionSystem().foreachSelected(walker);
walker.reparent();
// De-select the children and select the newly created parent entity
GlobalSelectionSystem().setSelectedAll(false);
Node_setSelected(node, true);
}
// Assign the layers - including all child nodes (#2864)
scene::AssignNodeToLayersWalker layerWalker(targetLayers);
Node_traverseSubgraph(node, layerWalker);
// Set the light radius and origin
if (entityClass->isLight() && primitivesSelected)
{
AABB bounds(Doom3Light_getBounds(workzone));
node->getEntity().setKeyValue("origin",
string::to_string(bounds.getOrigin()));
node->getEntity().setKeyValue("light_radius",
string::to_string(bounds.getExtents()));
}
// Flag the map as unsaved after creating the entity
GlobalMap().setModified(true);
// Check for auto-setting key values. TODO: use forEachClassAttribute
// directly here.
eclass::AttributeList list = eclass::getSpawnargsWithPrefix(
*entityClass, "editor_setKeyValue"
);
if (!list.empty())
{
for (eclass::AttributeList::const_iterator i = list.begin(); i != list.end(); ++i)
{
// Cut off the "editor_setKeyValueN " string from the key to get the spawnarg name
std::string key = i->getName().substr(i->getName().find_first_of(' ') + 1);
node->getEntity().setKeyValue(key, i->getValue());
}
}
// Return the new node
return node;
}
static bool Entity_create (const std::string& name, const Vector3& origin)
{
EntityClass* entityClass = GlobalEntityClassManager().findOrInsert(name, true);
bool revert = false;
const bool isModel = (name == "misc_model");
const bool isSound = (name == "misc_sound");
const bool isParticle = (name == "misc_particle");
const bool isStartingPositionActor = (name == "info_player_start") || (name == "info_human_start") || (name
== "info_alien_start") || (name == "info_civilian_start");
const bool isStartingPositionUGV = (name == "info_2x2_start");
const bool isStartingPosition = isStartingPositionActor || isStartingPositionUGV;
const bool brushesSelected = map::countSelectedBrushes() != 0;
if (!(entityClass->fixedsize || isModel) && !brushesSelected) {
throw EntityCreationException(std::string("Unable to create entity \"") + name + "\", no brushes selected");
}
UndoableCommand undo("entityCreate -class " + name);
AABB workzone(AABB::createFromMinMax(GlobalSelectionSystem().getWorkZone().min, GlobalSelectionSystem().getWorkZone().max));
NodeSmartReference node(GlobalEntityCreator().createEntity(entityClass));
Node_getTraversable(GlobalSceneGraph().root())->insert(node);
scene::Path entitypath(makeReference(GlobalSceneGraph().root()));
entitypath.push(makeReference(node.get()));
scene::Instance& instance = findInstance(entitypath);
// set all mandatory fields to default values
// some will be overwritten later
Entity *entity = Node_getEntity(node);
entity->addMandatoryKeyValues();
if (entityClass->fixedsize || (isModel && !brushesSelected)) {
selection::algorithm::deleteSelection();
Transformable* transform = Instance_getTransformable(instance);
if (transform != 0) {
transform->setType(TRANSFORM_PRIMITIVE);
if (isStartingPosition) {
const int sizeX = (int) ((entityClass->maxs[0] - entityClass->mins[0]) / 2.0);
const int sizeY = (int) ((entityClass->maxs[1] - entityClass->mins[1]) / 2.0);
const int sizeZ = (int) ((entityClass->maxs[2] - entityClass->mins[2]) / 2.0);
const int x = ((int) origin.x() / UNIT_SIZE) * UNIT_SIZE - sizeX;
const int y = ((int) origin.y() / UNIT_SIZE) * UNIT_SIZE - sizeY;
const int z = ((int) origin.z() / UNIT_HEIGHT) * UNIT_HEIGHT + sizeZ;
const Vector3 vec(x, y, z);
transform->setTranslation(vec);
} else {
transform->setTranslation(origin);
}
transform->freezeTransform();
}
GlobalSelectionSystem().setSelectedAll(false);
Instance_setSelected(instance, true);
} else {
// Add selected brushes as children of non-fixed entity
Scene_parentSelectedBrushesToEntity(GlobalSceneGraph(), node);
Scene_forEachChildSelectable(SelectableSetSelected(true), instance.path());
}
// TODO tweaking: when right click dropping a light entity, ask for light value in a custom dialog box
if (name == "light" || name == "light_spot") {
ui::LightDialog dialog;
dialog.show();
if (!dialog.isAborted()) {
std::string intensity = dialog.getIntensity();
Vector3 color = dialog.getColor();
entity->setKeyValue("light", intensity);
entity->setKeyValue("_color", color.toString());
} else
revert = true;
}
if (isModel) {
ui::ModelAndSkin modelAndSkin = ui::ModelSelector::chooseModel();
if (!modelAndSkin.model.empty()) {
entity->setKeyValue("model", modelAndSkin.model);
if (modelAndSkin.skin != -1)
entity->setKeyValue("skin", string::toString(modelAndSkin.skin));
} else
revert = true;
} else if (isSound) {
// Display the Sound Chooser to get a sound from the user
ui::SoundChooser sChooser;
std::string sound = sChooser.chooseSound();
if (!sound.empty())
entity->setKeyValue("noise", sound);
else
revert = true;
} else if (isParticle) {
ui::ParticleSelector pSelector;
std::string particle = pSelector.chooseParticle();
if (!particle.empty())
entity->setKeyValue("particle", particle);
else
revert = true;
}
return revert;
}