implement choice search

src/ChoiceSearch.hh

@@ -0,0 +1,43 @@
+#pragma once
+
+#include <functional>
+#include <memory>
+#include <phosg/Encoding.hh>
+#include <string>
+#include <vector>
+
+#include "Text.hh"
+
+struct Client;
+
+struct ChoiceSearchConfig {
+  le_uint32_t disabled = 1; // 0 = enabled, 1 = disabled. Unused in command C3
+  struct Entry {
+    le_uint16_t parent_choice_id = 0;
+    le_uint16_t choice_id = 0;
+  } __attribute__((packed));
+  parray<Entry, 5> entries;
+
+  int32_t get_setting(uint16_t parent_choice_id) const {
+    for (size_t z = 0; z < this->entries.size(); z++) {
+      if (this->entries[z].parent_choice_id == parent_choice_id) {
+        return this->entries[z].choice_id;
+      }
+    }
+    return -1;
+  }
+} __attribute__((packed));
+
+struct ChoiceSearchCategory {
+  struct Choice {
+    uint16_t id;
+    const char* name;
+  };
+
+  uint16_t id;
+  const char* name;
+  std::vector<Choice> choices;
+  std::function<bool(std::shared_ptr<Client> searcher_c, std::shared_ptr<Client> target_c, uint16_t choice_id)> client_matches;
+};
+
+extern const std::vector<ChoiceSearchCategory> CHOICE_SEARCH_CATEGORIES;