Files
Starworld/src/SceneSync.cpp

58 lines
1.8 KiB
C++

#include "SceneSync.Hpp"
#include "OverteClient.hpp"
#include "StardustBridge.hpp"
#include <glm/gtc/matrix_transform.hpp>
std::unordered_map<std::uint64_t, std::uint64_t> SceneSync::s_entityNodeMap;
void SceneSync::update(StardustBridge& stardust, OverteClient& overte) {
// Pull only the entities that changed since the last call.
auto updated = overte.consumeUpdatedEntities();
for (const auto& e : updated) {
auto it = s_entityNodeMap.find(e.id);
if (it == s_entityNodeMap.end()) {
// Create a Stardust node the first time we see this entity.
auto nodeId = stardust.createNode(e.name, e.transform);
s_entityNodeMap.emplace(e.id, nodeId);
// Set visual properties for the newly created node
stardust.setNodeEntityType(nodeId, static_cast<uint8_t>(e.type));
stardust.setNodeColor(nodeId, e.color, e.alpha);
stardust.setNodeDimensions(nodeId, e.dimensions);
if (!e.modelUrl.empty()) {
stardust.setNodeModel(nodeId, e.modelUrl);
}
if (!e.textureUrl.empty()) {
stardust.setNodeTexture(nodeId, e.textureUrl);
}
} else {
// Update existing node's transform and visual properties
stardust.updateNodeTransform(it->second, e.transform);
stardust.setNodeEntityType(it->second, static_cast<uint8_t>(e.type));
stardust.setNodeColor(it->second, e.color, e.alpha);
stardust.setNodeDimensions(it->second, e.dimensions);
if (!e.modelUrl.empty()) {
stardust.setNodeModel(it->second, e.modelUrl);
}
if (!e.textureUrl.empty()) {
stardust.setNodeTexture(it->second, e.textureUrl);
}
}
}
// Process deletions after updates to avoid create-then-delete thrash.
auto deleted = overte.consumeDeletedEntities();
for (auto entId : deleted) {
auto it = s_entityNodeMap.find(entId);
if (it != s_entityNodeMap.end()) {
stardust.removeNode(it->second);
s_entityNodeMap.erase(it);
}
}
}