Add spdlog dependency and Debug class

engine/src/core/debug.cpp

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2025, Jayden Grubb <contact@jaydengrubb.com>
+ * 
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <nova/core/debug.h>
+#include <spdlog/sinks/stdout_color_sinks.h>
+
+using namespace Nova;
+
+std::shared_ptr<spdlog::logger> Debug::get_logger() {
+	static std::shared_ptr<spdlog::logger> s_logger;
+	if (!s_logger) {
+		s_logger = spdlog::stdout_color_mt("NOVA");
+		s_logger->set_level(spdlog::level::trace);
+		s_logger->set_pattern("%^[%T] %n: %v%$");
+	}
+	return s_logger;
+}
+
+bool Debug::is_debug() {
+#ifdef NDEBUG
+	return false;
+#else
+	return true;
+#endif
+}
+
+void Internals::_assert_fail(std::string_view assertion, std::string_view file, std::string_view func, int line) {
+	Debug::get_logger()->critical(
+		"ASSERTION FAILED\n Assertion: \"{}\"\n File:      \"{}\" (line {})\n Function:  {}()",
+		assertion,
+		file,
+		line,
+		func
+	);
+	std::abort();
+}