The breeze is described as cold in this sentence. The cat chased the mouse. The mouse is the direct object of the cat's actions. The indirect object receives no action but is frequently confused for a direct object. A sentence can be rewritten to place the indirect object within a prepositional phrase.
Indirect objects conserve words and increase precision.
She gave a treat, hence it was the treat being acted being acted upon by the cat's owner. The cat was not a direct object of an action. An objective complement refers to a direct object. Complements are usually nouns, pronouns, or adjectives. In this case, a noun is acting as an adjective.