feat: updated engine version to 4.4-rc1

engine/core/error/SCsub

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+from misc.utility.scons_hints import *
 
 Import("env")
 

engine/core/error/error_list.h

@@ -41,6 +41,7 @@
  * - Are added to the Error enum in core/error/error_list.h
  * - Have a description added to error_names in core/error/error_list.cpp
  * - Are bound with BIND_CORE_ENUM_CONSTANT() in core/core_constants.cpp
+ * - Have a matching Android version in platform/android/java/lib/src/org/godotengine/godot/error/Error.kt
  */
 
 enum Error {

engine/core/error/error_macros.cpp

@@ -34,6 +34,12 @@
 #include "core/os/os.h"
 #include "core/string/ustring.h"
 
+// Optional physics interpolation warnings try to include the path to the relevant node.
+#if defined(DEBUG_ENABLED) && defined(TOOLS_ENABLED)
+#include "core/config/project_settings.h"
+#include "scene/main/node.h"
+#endif
+
 static ErrorHandlerList *error_handler_list = nullptr;
 
 void add_error_handler(ErrorHandlerList *p_handler) {
@@ -101,6 +107,28 @@ void _err_print_error(const char *p_function, const char *p_file, int p_line, co
 	_global_unlock();
 }
 
+// For printing errors when we may crash at any point, so we must flush ASAP a lot of lines
+// but we don't want to make it noisy by printing lots of file & line info (because it's already
+// been printing by a preceding _err_print_error).
+void _err_print_error_asap(const String &p_error, ErrorHandlerType p_type) {
+	if (OS::get_singleton()) {
+		OS::get_singleton()->printerr("ERROR: %s\n", p_error.utf8().get_data());
+	} else {
+		// Fallback if errors happen before OS init or after it's destroyed.
+		const char *err_details = p_error.utf8().get_data();
+		fprintf(stderr, "ERROR: %s\n", err_details);
+	}
+
+	_global_lock();
+	ErrorHandlerList *l = error_handler_list;
+	while (l) {
+		l->errfunc(l->userdata, "", "", 0, p_error.utf8().get_data(), "", false, p_type);
+		l = l->next;
+	}
+
+	_global_unlock();
+}
+
 // Errors with message. (All combinations of p_error and p_message as String or char*.)
 void _err_print_error(const char *p_function, const char *p_file, int p_line, const String &p_error, const char *p_message, bool p_editor_notify, ErrorHandlerType p_type) {
 	_err_print_error(p_function, p_file, p_line, p_error.utf8().get_data(), p_message, p_editor_notify, p_type);
@@ -128,3 +156,48 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
 void _err_flush_stdout() {
 	fflush(stdout);
 }
+
+// Prevent error spam by limiting the warnings to a certain frequency.
+void _physics_interpolation_warning(const char *p_function, const char *p_file, int p_line, ObjectID p_id, const char *p_warn_string) {
+#if defined(DEBUG_ENABLED) && defined(TOOLS_ENABLED)
+	const uint32_t warn_max = 2048;
+	const uint32_t warn_timeout_seconds = 15;
+
+	static uint32_t warn_count = warn_max;
+	static uint32_t warn_timeout = warn_timeout_seconds;
+
+	uint32_t time_now = UINT32_MAX;
+
+	if (warn_count) {
+		warn_count--;
+	}
+
+	if (!warn_count) {
+		time_now = OS::get_singleton()->get_ticks_msec() / 1000;
+	}
+
+	if ((warn_count == 0) && (time_now >= warn_timeout)) {
+		warn_count = warn_max;
+		warn_timeout = time_now + warn_timeout_seconds;
+
+		if (GLOBAL_GET("debug/settings/physics_interpolation/enable_warnings")) {
+			// UINT64_MAX means unused.
+			if (p_id.operator uint64_t() == UINT64_MAX) {
+				_err_print_error(p_function, p_file, p_line, "[Physics interpolation] " + String(p_warn_string) + " (possibly benign).", false, ERR_HANDLER_WARNING);
+			} else {
+				String node_name;
+				if (p_id.is_valid()) {
+					Node *node = Object::cast_to<Node>(ObjectDB::get_instance(p_id));
+					if (node && node->is_inside_tree()) {
+						node_name = "\"" + String(node->get_path()) + "\"";
+					} else {
+						node_name = "\"unknown\"";
+					}
+				}
+
+				_err_print_error(p_function, p_file, p_line, "[Physics interpolation] " + String(p_warn_string) + ": " + node_name + " (possibly benign).", false, ERR_HANDLER_WARNING);
+			}
+		}
+	}
+#endif
+}

engine/core/error/error_macros.h

@@ -31,6 +31,7 @@
 #ifndef ERROR_MACROS_H
 #define ERROR_MACROS_H
 
+#include "core/object/object_id.h"
 #include "core/typedefs.h"
 
 #include <atomic> // We'd normally use safe_refcount.h, but that would cause circular includes.
@@ -67,10 +68,13 @@ void _err_print_error(const char *p_function, const char *p_file, int p_line, co
 void _err_print_error(const char *p_function, const char *p_file, int p_line, const String &p_error, const char *p_message, bool p_editor_notify = false, ErrorHandlerType p_type = ERR_HANDLER_ERROR);
 void _err_print_error(const char *p_function, const char *p_file, int p_line, const char *p_error, const String &p_message, bool p_editor_notify = false, ErrorHandlerType p_type = ERR_HANDLER_ERROR);
 void _err_print_error(const char *p_function, const char *p_file, int p_line, const String &p_error, const String &p_message, bool p_editor_notify = false, ErrorHandlerType p_type = ERR_HANDLER_ERROR);
+void _err_print_error_asap(const String &p_error, ErrorHandlerType p_type = ERR_HANDLER_ERROR);
 void _err_print_index_error(const char *p_function, const char *p_file, int p_line, int64_t p_index, int64_t p_size, const char *p_index_str, const char *p_size_str, const char *p_message = "", bool p_editor_notify = false, bool fatal = false);
 void _err_print_index_error(const char *p_function, const char *p_file, int p_line, int64_t p_index, int64_t p_size, const char *p_index_str, const char *p_size_str, const String &p_message, bool p_editor_notify = false, bool fatal = false);
 void _err_flush_stdout();
 
+void _physics_interpolation_warning(const char *p_function, const char *p_file, int p_line, ObjectID p_id, const char *p_warn_string);
+
 #ifdef __GNUC__
 //#define FUNCTION_STR __PRETTY_FUNCTION__ - too annoying
 #define FUNCTION_STR __FUNCTION__
@@ -832,4 +836,14 @@ void _err_flush_stdout();
 #define DEV_CHECK_ONCE(m_cond)
 #endif
 
+/**
+ * Physics Interpolation warnings.
+ * These are spam protection warnings.
+ */
+#define PHYSICS_INTERPOLATION_NODE_WARNING(m_object_id, m_string) \
+	_physics_interpolation_warning(FUNCTION_STR, __FILE__, __LINE__, m_object_id, m_string)
+
+#define PHYSICS_INTERPOLATION_WARNING(m_string) \
+	_physics_interpolation_warning(FUNCTION_STR, __FILE__, __LINE__, ObjectID(UINT64_MAX), m_string)
+
 #endif // ERROR_MACROS_H