implement episode 3 battles

2022-11-09 22:48:27 -08:00
parent 8481ba23c5
commit 9f2f0ccc14
41 changed files with 19300 additions and 2891 deletions
@@ -0,0 +1,117 @@
+#pragma once
+
+#include <stdint.h>
+
+#include <memory>
+
+#include "../Text.hh"
+#include "../PSOEncryption.hh"
+
+namespace Episode3 {
+
+
+
+struct NameEntry {
+  parray<char, 0x10> name;
+  uint8_t client_id;
+  uint8_t present;
+  uint8_t unused_by_server;
+  uint8_t unused;
+
+  NameEntry();
+  void clear();
+} __attribute__((packed));
+
+struct DeckEntry {
+  ptext<char, 0x10> name;
+  le_uint32_t team_id;
+  parray<le_uint16_t, 0x1F> card_ids;
+  // If the following flag is not set to 3, then the God Whim assist effect can
+  // use cards that are hidden from the player during deck building. The client
+  // always sets this to 3, and it's not clear why this even exists.
+  uint8_t god_whim_flag;
+  uint8_t unused1;
+  le_uint16_t unused2;
+  be_uint16_t unused3;
+
+  DeckEntry();
+  void clear();
+} __attribute__((packed));
+
+uint8_t index_for_card_ref(uint16_t card_ref);
+uint8_t client_id_for_card_ref(uint16_t card_ref);
+
+class DeckState {
+public:
+  enum class CardState {
+    DRAWABLE = 0,
+    STORY_CHARACTER = 1,
+    IN_HAND = 2,
+    IN_PLAY = 3,
+    DISCARDED = 4,
+    INVALID = 5,
+  };
+
+  template <typename CardIDT>
+  DeckState(
+      uint8_t client_id,
+      const parray<CardIDT, 0x1F>& card_ids,
+      std::shared_ptr<PSOV2Encryption> random_crypt)
+    : client_id(client_id),
+      draw_index(1),
+      card_ref_base(this->client_id << 8),
+      shuffle_enabled(true),
+      loop_enabled(true),
+      random_crypt(random_crypt) {
+    for (size_t z = 0; z < card_ids.size(); z++) {
+      auto& e = this->entries[z];
+      e.card_id = card_ids[z];
+      e.deck_index = z;
+      e.state = CardState::DRAWABLE;
+      this->card_refs[z] = this->card_ref_for_index(z);
+    }
+    this->entries[0].state = CardState::STORY_CHARACTER;
+  }
+
+  void disable_loop();
+  void disable_shuffle();
+
+  uint8_t num_drawable_cards() const;
+  bool contains_card_ref(uint16_t card_ref) const;
+  uint16_t card_id_for_card_ref(uint16_t card_ref) const;
+  uint16_t sc_card_id() const;
+  uint16_t sc_card_ref() const;
+  uint16_t card_ref_for_index(uint8_t index) const;
+  CardState state_for_card_ref(uint16_t card_ref) const;
+
+  uint16_t draw_card();
+  bool draw_card_by_ref(uint16_t card_ref);
+  bool set_card_ref_in_play(uint16_t card_ref);
+  bool set_card_ref_drawable_next(uint16_t card_ref);
+  bool set_card_ref_drawable_at_end(uint16_t card_ref);
+  void set_card_discarded(uint16_t card_ref);
+
+  void restart();
+  void shuffle();
+  void do_mulligan();
+
+private:
+  struct CardEntry {
+    uint16_t card_id;
+    uint8_t deck_index;
+    CardState state;
+  };
+  uint8_t client_id;
+  uint8_t draw_index;
+  uint16_t card_ref_base;
+  bool shuffle_enabled;
+  bool loop_enabled;
+  parray<CardEntry, 31> entries;
+  parray<uint16_t, 31> card_refs;
+
+  std::shared_ptr<PSOV2Encryption> random_crypt;
+};
+
+
+
+} // namespace Episode3