Switch to excluding given modifier effect targets rather than using a positive filter

1 files changed, 32 insertions, 0 deletions

diff --git a/src/openvic-simulation/modifier/ModifierEffect.cpp b/src/openvic-simulation/modifier/ModifierEffect.cpp
index 8daf563..2ffb9a5 100644
--- a/src/openvic-simulation/modifier/ModifierEffect.cpp
+++ b/src/openvic-simulation/modifier/ModifierEffect.cpp
@@ -4,6 +4,38 @@
 
 using namespace OpenVic;
 
+std::string ModifierEffect::target_to_string(target_t target) {
+	using enum target_t;
+
+	if (target == NO_TARGETS) {
+		return "NO TARGETS";
+	}
+
+	if (target == ALL_TARGETS) {
+		return "ALL TARGETS";
+	}
+
+	static constexpr std::string_view SEPARATOR = " | ";
+
+	std::string ret;
+
+	const auto append_target = [target, &ret](target_t check_target, std::string_view target_str) -> void {
+		if (!ModifierEffect::excludes_targets(target, check_target)) {
+			if (!ret.empty()) {
+				ret += SEPARATOR;
+			}
+			ret += target_str;
+		}
+	};
+
+	append_target(COUNTRY, "COUNTRY");
+	append_target(PROVINCE, "PROVINCE");
+	append_target(UNIT, "UNIT");
+	append_target(~ALL_TARGETS, "INVALID TARGET");
+
+	return ret;
+}
+
 std::string ModifierEffect::make_default_modifier_effect_localisation_key(std::string_view identifier) {
 	return "MODIFIER_" + StringUtils::string_toupper(identifier);
 }