Initial Shock and Confusion: Ponyboy is taken aback by the news that Darry loves him, and that he's trying to be a good father figure. He's always seen Darry as harsh and uncaring, and this new perspective completely disrupts his understanding of their relationship.
Anger and Hurt: Ponyboy feels betrayed by Darry's silence and the way he has treated him. He's angry that Darry hasn't been honest with him, and hurt that he's felt so misunderstood.
Loneliness and Confusion: Ponyboy feels alone and isolated. He doesn't know who to trust anymore and is struggling to reconcile his feelings for Darry with the harsh reality of their relationship.
Hesitation and Doubt: Ponyboy is still skeptical about Darry's true feelings. He wonders if Sodapop is just trying to make him feel better, and if Darry really loves him, why doesn't he show it more often?
A glimmer of Hope: Despite his doubts, Ponyboy does start to see a different side of Darry. He begins to understand that Darry is trying his best in a difficult situation, and that he's just trying to protect him.
Acceptance and Forgiveness: Throughout the story, Ponyboy gradually comes to accept Darry's love and his intentions. He starts to see the sacrifices that Darry makes for him, and he begins to forgive him for his mistakes.
In summary, Ponyboy's reaction to Sodapop's revelation about Darry is a mix of shock, anger, hurt, loneliness, and eventually, a glimmer of hope and acceptance. This complex emotional journey helps Ponyboy to finally understand Darry and their relationship.