Effects: Add effect system

Now that the annoying stuff is outta the way, fun stuff can be done :)

- Added effect system with old effects recreated + 1 new one
- Changed some defaults and added intensity option for effects

.clang-format

@@ -17,3 +17,5 @@ AlwaysBreakTemplateDeclarations: Yes
 IndentRequiresClause: false
 # Allow single while loops without braces
 AllowShortLoopsOnASingleLine: true
+AllowShortBlocksOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: WithoutElse

Source/CMakeLists.txt

@@ -21,6 +21,7 @@ target_sources(ChatNotifier PRIVATE FILE_SET CXX_MODULES FILES
   opus_decoder.cppm
   audio.cppm
   twitch.cppm
+  effect.cppm
   notification.cppm
   gui.cppm
   jsoned.cppm

Source/common.cppm

@@ -55,12 +55,10 @@ export auto trim_string(std::string str, const std::string &trim) -> std::string
 export auto get_string_between(const std::string &str, const std::string &start,
 							   const std::string &end, const size_t pos = 0) -> std::string {
 	const auto startPos = str.find(start, pos);
-	if (startPos == std::string::npos)
-		return "";
+	if (startPos == std::string::npos) return "";
 
 	const auto endPos = str.find(end, startPos + start.size());
-	if (endPos == std::string::npos)
-		return "";
+	if (endPos == std::string::npos) return "";
 
 	return str.substr(startPos + start.size(), endPos - startPos - start.size());
 }
@@ -69,12 +67,36 @@ export auto get_string_between(const std::string &str, const std::string &start,
 export auto get_string_until(const std::string &str, const std::string &delim, const size_t pos = 0)
 	-> std::string {
 	const auto endPos = str.find(delim, pos);
-	if (endPos == std::string::npos)
-		return "";
+	if (endPos == std::string::npos) return "";
 
 	return str.substr(pos, endPos - pos);
 }
 
+// Method for getting invidual letters of a string for multi-byte characters
+export auto get_letters_mb(const std::string &str) -> std::vector<std::string> {
+	std::vector<std::string> letters;
+	const auto *start = str.c_str();
+	const auto *end = start + str.size();
+	while (start < end) {
+		const auto bytes = std::mblen(start, end - start);
+		if (bytes < 1) break;
+		letters.emplace_back(start, start + bytes);
+		start += bytes;
+	}
+	return letters;
+}
+
+// Returns whether string has letters only
+export auto is_letters(const std::string &str) -> bool {
+	return std::ranges::all_of(str, ::isalpha);
+}
+
+// Remaps a value from one range to another
+export auto remap_value(const float value, const float inMin, const float inMax, const float outMin,
+						const float outMax) -> float {
+	return outMin + (value - inMin) * (outMax - outMin) / (inMax - inMin);
+}
+
 // Method for returning a GUID string
 export auto generate_guid() -> std::string {
 	std::random_device rd;

Source/config.cppm

@@ -17,7 +17,8 @@ export enum class CommandCooldownType { eNone, eGlobal, ePerUser };
 // Struct for keeping configs across launches
 export struct Config {
 	float notifAnimationLength = 5.0f;
-	float notifEffectSpeed = 5.0f;
+	float notifEffectSpeed = 2.0f;
+	float notifEffectIntensity = 2.0f;
 	float notifFontScale = 1.0f;
 	float globalAudioVolume = 0.75f;
 	std::vector<std::string> approvedUsers;
@@ -32,6 +33,7 @@ export struct Config {
 		JSONed::JSON json;
 		json["notifAnimationLength"].set<float>(notifAnimationLength);
 		json["notifEffectSpeed"].set<float>(notifEffectSpeed);
+		json["notifEffectIntensity"].set<float>(notifEffectIntensity);
 		json["notifFontScale"].set<float>(notifFontScale);
 		json["globalAudioVolume"].set<float>(globalAudioVolume);
 		json["twitchAuthToken"].set<std::string>(twitchAuthToken);
@@ -44,23 +46,21 @@ export struct Config {
 		json["ttsVoiceSpeed"].set<float>(ttsVoiceSpeed);
 		json["approvedUsers"].set<std::vector<std::string>>(approvedUsers);
 
-		if (!json.save(get_config_path()))
-			return Result(1, "Failed to save config");
+		if (!json.save(get_config_path())) return Result(1, "Failed to save config");
 
 		return Result();
 	}
 
 	auto load() -> Result {
 		// Check if file exists first
-		if (!std::filesystem::exists(get_config_path()))
-			return Result();
+		if (!std::filesystem::exists(get_config_path())) return Result();
 
 		JSONed::JSON json;
-		if (!json.load(get_config_path()))
-			return Result(1, "Failed to load config");
+		if (!json.load(get_config_path())) return Result(1, "Failed to load config");
 
 		notifAnimationLength = json["notifAnimationLength"].get<float>();
 		notifEffectSpeed = json["notifEffectSpeed"].get<float>();
+		notifEffectIntensity = json["notifEffectIntensity"].get<float>();
 		notifFontScale = json["notifFontScale"].get<float>();
 		globalAudioVolume = json["globalAudioVolume"].get<float>();
 		twitchAuthToken = json["twitchAuthToken"].get<std::string>();