Removed modifier generating macros.

1 files changed, 7 insertions, 2 deletions

diff --git a/src/openvic-simulation/misc/Modifier.cpp b/src/openvic-simulation/misc/Modifier.cpp
index 2e9232b..40698e5 100644
--- a/src/openvic-simulation/misc/Modifier.cpp
+++ b/src/openvic-simulation/misc/Modifier.cpp
@@ -234,8 +234,13 @@ bool ModifierManager::setup_modifier_effects() {
 	return ret;
 }
 
-void ModifierManager::register_complex_modifier(std::string_view identifier) {
-	complex_modifiers.emplace(identifier);
+bool ModifierManager::register_complex_modifier(std::string_view identifier) {
+	if (complex_modifiers.emplace(identifier).second) {
+		return true;
+	} else {
+		Logger::error("Duplicate complex modifier: ", identifier);
+		return false;
+	}
 }
 
 bool ModifierManager::add_event_modifier(std::string_view identifier, ModifierValue&& values, Modifier::icon_t icon) {