Furter rework on script hooks, simplifying required logic.

src/Battling/ScriptHandling/ScriptMacros.cpp

@@ -1,9 +1,7 @@
-#define HOOK(hookName, sources, ... ) \
+#define HOOK(hookName, source, ... ) \
 { \
 auto aggregator = CreatureLib::Battling::ScriptAggregator(); \
-for (auto& source: sources){ \
-    source -> GetActiveScripts(aggregator); \
-} \
+source -> GetActiveScripts(aggregator); \
 while (aggregator.HasNext()){ \
 auto next = aggregator.GetNext(); \
 if (next == nullptr) continue; \