Added support for calling script functions from extern C hooks

src/Script.cpp

@@ -1,6 +1,6 @@
 #include <utility>
-
-#include <utility>
+#include <vector>
+#include <iterator>
 #include <unordered_map>
 #include "Script.hpp"
 #include "Parser/Lexer.hpp"
@@ -97,6 +97,15 @@ extern "C" {
     EvalValue* GetVariable(Script* script, const char* key){
         return script->GetVariable(key);
     }
+
+    bool HasFunction(Script* script, const char* key){
+        return script->HasFunction(key);
+    }
+
+    EvalValue* CallFunction(Script* script, const char* key, EvalValue* parameters[], int parameterCount){
+        std::vector<EvalValue*> v(parameters, parameters + parameterCount);
+        return script->CallFunction(key, v);
+    }
 }