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Check joint nodes and generate configuration warning messages.

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This commit is contained in:
Marcel Admiraal 2020-11-25 18:52:03 +00:00
parent 83f7c2d957
commit e0e7332135
4 changed files with 112 additions and 18 deletions
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64
scene/3d/physics_joint.cpp
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@ -42,8 +42,10 @@ void Joint::_update_joint(bool p_only_free) {
bb = RID();
}
if (p_only_free || !is_inside_tree())
if (p_only_free || !is_inside_tree()) {
warning = String();
return;
}
Node *node_a = has_node(get_node_a()) ? get_node(get_node_a()) : (Node *)NULL;
Node *node_b = has_node(get_node_b()) ? get_node(get_node_b()) : (Node *)NULL;
@ -51,16 +53,46 @@ void Joint::_update_joint(bool p_only_free) {
PhysicsBody *body_a = Object::cast_to<PhysicsBody>(node_a);
PhysicsBody *body_b = Object::cast_to<PhysicsBody>(node_b);
if (!body_a && body_b)
SWAP(body_a, body_b);
if (!body_a)
if (node_a && !body_a && node_b && !body_b) {
warning = TTR("Node A and Node B must be PhysicsBodies");
update_configuration_warning();
return;
}
if (node_a && !body_a) {
warning = TTR("Node A must be a PhysicsBody");
update_configuration_warning();
return;
}
if (node_b && !body_b) {
warning = TTR("Node B must be a PhysicsBody");
update_configuration_warning();
return;
}
if (!body_a && !body_b) {
warning = TTR("Joint is not connected to any PhysicsBodies");
update_configuration_warning();
return;
}
if (body_a == body_b) {
warning = TTR("Node A and Node B must be different PhysicsBodies");
update_configuration_warning();
return;
}
if (!body_a) {
SWAP(body_a, body_b);
}
warning = String();
update_configuration_warning();
joint = _configure_joint(body_a, body_b);
if (!joint.is_valid())
return;
ERR_FAIL_COND_MSG(!joint.is_valid(), "Failed to configure the joint.");
PhysicsServer::get_singleton()->joint_set_solver_priority(joint, solver_priority);
@ -137,6 +169,20 @@ bool Joint::get_exclude_nodes_from_collision() const {
return exclude_from_collision;
}
String Joint::get_configuration_warning() const {
String node_warning = Node::get_configuration_warning();
if (!warning.empty()) {
if (!node_warning.empty()) {
node_warning += "\n\n";
}
node_warning += warning;
}
return node_warning;
}
void Joint::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_node_a", "node"), &Joint::set_node_a);
@ -151,8 +197,8 @@ void Joint::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_exclude_nodes_from_collision", "enable"), &Joint::set_exclude_nodes_from_collision);
ClassDB::bind_method(D_METHOD("get_exclude_nodes_from_collision"), &Joint::get_exclude_nodes_from_collision);
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "nodes/node_a", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "CollisionObject"), "set_node_a", "get_node_a");
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "nodes/node_b", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "CollisionObject"), "set_node_b", "get_node_b");
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "nodes/node_a", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "PhysicsBody"), "set_node_a", "get_node_a");
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "nodes/node_b", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "PhysicsBody"), "set_node_b", "get_node_b");
ADD_PROPERTY(PropertyInfo(Variant::INT, "solver/priority", PROPERTY_HINT_RANGE, "1,8,1"), "set_solver_priority", "get_solver_priority");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "collision/exclude_nodes"), "set_exclude_nodes_from_collision", "get_exclude_nodes_from_collision");