Split RandomNew to create an init function

Signed-off-by: Martin Melik Merkumians <martin.melik@gmail.com>

Author: MartinMelikMerkumians

source/src/utils/random.c

@@ -13,10 +13,17 @@ Random* RandomNew(SetSeed set_seed_function,
                   GetNextUInt32 get_next_uint32_function) {
   Random* random = malloc(sizeof(Random));
   assert(random != NULL && "Failed to allocate Random struct");
+  RandomInit(random, set_seed_function, get_next_uint32_function);
+  return random;
+}
+
+void RandomInit(Random* const random,
+                SetSeed set_seed_function,
+                GetNextUInt32 get_next_uint32_function) {
+  assert(random != NULL && "Cannot initialize NULL Random struct");
   // The next line is fine, just false positive from cpplint due to formatting
   *random = (Random){ .set_seed        = set_seed_function,
                       .get_next_uint32 = get_next_uint32_function };  // NOLINT
-  return random;
 }
 
 void RandomDelete(Random** random) {

source/src/utils/random.h

@@ -25,9 +25,21 @@ typedef struct Random {
     get_next_uint32;  ///< Function pointer to GetNextUInt32 function
 } Random;
 
+/// @brief Creates a new Random object
+/// @param set_seed_function
+/// @param get_next_uint32_function
+/// @return Pointer to newly created Random object
 Random* RandomNew(SetSeed set_seed_function,
                   GetNextUInt32 get_next_uint32_function);
 
+/// @brief Initializes a Random object
+/// @param random Pointer to Random object to initialize
+/// @param set_seed_function Used set seed function
+/// @param get_next_uint32_function used get next uint32 function
+void RandomInit(Random* const random,
+                SetSeed set_seed_function,
+                GetNextUInt32 get_next_uint32_function);
+
 void RandomDelete(Random** random);
 
 #endif /* UTILS_RANDOM_H_ */