diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/object.cpp | 19 | ||||
| -rw-r--r-- | core/object.h | 4 | ||||
| -rw-r--r-- | core/resource.cpp | 1 | ||||
| -rw-r--r-- | core/variant.h | 4 |
4 files changed, 18 insertions, 10 deletions
diff --git a/core/object.cpp b/core/object.cpp index 316c624268..525eb2ff38 100644 --- a/core/object.cpp +++ b/core/object.cpp @@ -1182,10 +1182,10 @@ Variant Object::_emit_signal(const Variant **p_args, int p_argcount, Variant::Ca return Variant(); } -void Object::emit_signal(const StringName &p_name, const Variant **p_args, int p_argcount) { +Error Object::emit_signal(const StringName &p_name, const Variant **p_args, int p_argcount) { if (_block_signals) - return; //no emit, signals blocked + return ERR_CANT_AQUIRE_RESOURCE; //no emit, signals blocked Signal *s = signal_map.getptr(p_name); if (!s) { @@ -1194,11 +1194,11 @@ void Object::emit_signal(const StringName &p_name, const Variant **p_args, int p //check in script if (!signal_is_valid && !script.is_null() && !Ref<Script>(script)->has_script_signal(p_name)) { ERR_EXPLAIN("Can't emit non-existing signal " + String("\"") + p_name + "\"."); - ERR_FAIL(); + ERR_FAIL_V(ERR_UNAVAILABLE); } #endif //not connected? just return - return; + return ERR_UNAVAILABLE; } List<_ObjectSignalDisconnectData> disconnect_data; @@ -1214,6 +1214,8 @@ void Object::emit_signal(const StringName &p_name, const Variant **p_args, int p Vector<const Variant *> bind_mem; + Error err = OK; + for (int i = 0; i < ssize; i++) { const Connection &c = slot_map.getv(i).conn; @@ -1249,12 +1251,14 @@ void Object::emit_signal(const StringName &p_name, const Variant **p_args, int p } else { Variant::CallError ce; target->call(c.method, args, argc, ce); + if (ce.error != Variant::CallError::CALL_OK) { if (ce.error == Variant::CallError::CALL_ERROR_INVALID_METHOD && !ClassDB::class_exists(target->get_class_name())) { //most likely object is not initialized yet, do not throw error. } else { ERR_PRINTS("Error calling method from signal '" + String(p_name) + "': " + Variant::get_call_error_text(target, c.method, args, argc, ce)); + err = ERR_METHOD_NOT_FOUND; } } } @@ -1274,21 +1278,24 @@ void Object::emit_signal(const StringName &p_name, const Variant **p_args, int p disconnect(dd.signal, dd.target, dd.method); disconnect_data.pop_front(); } + + return err; } -void Object::emit_signal(const StringName &p_name, VARIANT_ARG_DECLARE) { +Error Object::emit_signal(const StringName &p_name, VARIANT_ARG_DECLARE) { VARIANT_ARGPTRS; int argc = 0; for (int i = 0; i < VARIANT_ARG_MAX; i++) { + if (argptr[i]->get_type() == Variant::NIL) break; argc++; } - emit_signal(p_name, argptr, argc); + return emit_signal(p_name, argptr, argc); } void Object::_add_user_signal(const String &p_name, const Array &p_args) { diff --git a/core/object.h b/core/object.h index 148a73fbc4..ca2090094e 100644 --- a/core/object.h +++ b/core/object.h @@ -654,8 +654,8 @@ public: void set_script_and_instance(const RefPtr &p_script, ScriptInstance *p_instance); //some script languages can't control instance creation, so this function eases the process void add_user_signal(const MethodInfo &p_signal); - void emit_signal(const StringName &p_name, VARIANT_ARG_LIST); - void emit_signal(const StringName &p_name, const Variant **p_args, int p_argcount); + Error emit_signal(const StringName &p_name, VARIANT_ARG_LIST); + Error emit_signal(const StringName &p_name, const Variant **p_args, int p_argcount); void get_signal_list(List<MethodInfo> *p_signals) const; void get_signal_connection_list(const StringName &p_signal, List<Connection> *p_connections) const; void get_all_signal_connections(List<Connection> *p_connections) const; diff --git a/core/resource.cpp b/core/resource.cpp index 5625784396..86069bf2e9 100644 --- a/core/resource.cpp +++ b/core/resource.cpp @@ -32,6 +32,7 @@ #include "core_string_names.h" #include "io/resource_loader.h" #include "os/file_access.h" +#include "scene/main/node.h" //only so casting works #include "script_language.h" #include <stdio.h> diff --git a/core/variant.h b/core/variant.h index 583a0d09a0..4d137efac2 100644 --- a/core/variant.h +++ b/core/variant.h @@ -42,8 +42,8 @@ #include "io/ip_address.h" #include "math_2d.h" #include "matrix3.h" -#include "os/power.h" #include "node_path.h" +#include "os/power.h" #include "plane.h" #include "quat.h" #include "rect3.h" @@ -239,7 +239,7 @@ public: operator IP_Address() const; - Variant(bool p_bool); + explicit Variant(bool p_bool); Variant(signed int p_int); // real one Variant(unsigned int p_int); #ifdef NEED_LONG_INT |