slapin/streaming_world
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Implemented structure relocation

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This commit is contained in:
Sergey Lapin
2024-07-25 21:07:59 +03:00
parent 144f45d522
commit 42ac0f19ca
8 changed files with 630 additions and 64 deletions
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71
src/modules/stream/stream.cpp
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@@ -30,6 +30,7 @@ void StreamWorld::read_buildings_json(const String &buildings_path)
while (e) {
struct building b;
String key = e->get();
b.key = key;
b.id = json[key].get("id");
if (b.id == "empty") {
e = e->next();
@@ -277,6 +278,67 @@ void StreamWorld::update_items()
void StreamWorld::run_command(const String &command, const Array &args)
{
if (command == "get_closest_building") {
if (args.size() == 0) {
print_error("bad command: not enough args: " + command);
return;
}
const Transform &xform = args[0];
int i;
float dst = Math_INF;
Transform ret;
String rkey;
int id = -1;
for (i = 0; i < (int)buildings.size(); i++) {
Vector3 o = xform.origin;
Vector3 m = buildings[i].xform.origin;
float mdst = o.distance_squared_to(m);
if (dst > mdst) {
ret = buildings[i].xform;
dst = mdst;
rkey = buildings[i].key;
id = i;
}
}
Array ret_data;
ret_data.resize(4);
ret_data[0] = ret;
ret_data[1] = dst;
ret_data[2] = rkey;
ret_data[3] = id;
emit_signal("command_result", command, ret_data);
} else if (command == "get_building_id_for_key") {
if (args.size() == 0) {
print_error("bad command: not enough args: " + command);
return;
}
String key = args[1];
Array ret_data;
ret_data.resize(1);
int id = -1, i;
for (i = 0; i < (int)buildings.size(); i++)
if (buildings[i].key == key) {
id = i;
break;
}
ret_data[0] = id;
emit_signal("command_result", command, ret_data);
} else if (command == "update_building_transform") {
if (args.size() == 0) {
print_error("bad command: not enough args: " + command);
return;
}
int id = args[0];
if (id < 0 || id >= (int)buildings.size())
return;
String key = buildings[id].key;
buildings[id].xform == args[1];
Spatial *bnode = Object::cast_to<Spatial>(item_nodes[id]);
bnode->set_global_transform(args[1]);
VariantWriter::write_to_string(buildings[id].xform, key);
buildings[id].key = key;
} else
print_error("No command " + command);
}
void StreamWorld::_notification(int which)
@@ -287,6 +349,8 @@ void StreamWorld::_notification(int which)
case NOTIFICATION_EXIT_WORLD:
break;
case NOTIFICATION_ENTER_TREE:
if (Engine::get_singleton()->is_editor_hint())
break;
if (initialized) {
if (Engine::get_singleton()->is_editor_hint())
current_scene = Object::cast_to<Node>(this);
@@ -303,6 +367,8 @@ void StreamWorld::_notification(int which)
case NOTIFICATION_EXIT_TREE:
break;
case NOTIFICATION_PROCESS: {
if (Engine::get_singleton()->is_editor_hint())
break;
update_view();
const String *key = scenes.next(nullptr);
while (key) {
@@ -337,6 +403,9 @@ void StreamWorld::_bind_methods()
&StreamWorld::viewer_dead);
ClassDB::bind_method(D_METHOD("run_command", "command", "args"),
&StreamWorld::run_command);
ADD_SIGNAL(MethodInfo("command_result",
PropertyInfo(Variant::STRING, "result_name"),
PropertyInfo(Variant::ARRAY, "args")));
}
StreamWorld::StreamWorld()
@@ -396,4 +465,4 @@ void StreamWorld::cleanup()
StreamWorld::~StreamWorld()
{
RoadProcessing::cleanup();
}
}