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105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
#pragma once
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#include <cstdint>
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#include <string>
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#include <unordered_map>
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namespace wowee {
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namespace game {
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/**
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* Logical update field identifiers (expansion-agnostic).
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* Wire indices are loaded at runtime from JSON.
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*/
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enum class UF : uint16_t {
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// Object fields
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OBJECT_FIELD_ENTRY,
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// Unit fields
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UNIT_FIELD_TARGET_LO,
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UNIT_FIELD_TARGET_HI,
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UNIT_FIELD_BYTES_0,
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UNIT_FIELD_HEALTH,
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UNIT_FIELD_POWER1,
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UNIT_FIELD_MAXHEALTH,
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UNIT_FIELD_MAXPOWER1,
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UNIT_FIELD_LEVEL,
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UNIT_FIELD_FACTIONTEMPLATE,
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UNIT_FIELD_FLAGS,
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UNIT_FIELD_FLAGS_2,
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UNIT_FIELD_DISPLAYID,
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UNIT_FIELD_MOUNTDISPLAYID,
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UNIT_FIELD_AURAS, // Start of aura spell ID array (48 consecutive uint32 slots, classic/vanilla only)
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UNIT_NPC_FLAGS,
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UNIT_DYNAMIC_FLAGS,
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UNIT_FIELD_RESISTANCES, // Physical armor (index 0 of the resistance array)
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UNIT_END,
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// Player fields
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PLAYER_FLAGS,
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PLAYER_BYTES,
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PLAYER_BYTES_2,
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PLAYER_XP,
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PLAYER_NEXT_LEVEL_XP,
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PLAYER_FIELD_COINAGE,
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PLAYER_QUEST_LOG_START,
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PLAYER_FIELD_INV_SLOT_HEAD,
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PLAYER_FIELD_PACK_SLOT_1,
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PLAYER_FIELD_BANK_SLOT_1,
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PLAYER_FIELD_BANKBAG_SLOT_1,
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PLAYER_SKILL_INFO_START,
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PLAYER_EXPLORED_ZONES_START,
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// GameObject fields
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GAMEOBJECT_DISPLAYID,
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// Item fields
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ITEM_FIELD_STACK_COUNT,
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// Container fields
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CONTAINER_FIELD_NUM_SLOTS,
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CONTAINER_FIELD_SLOT_1,
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COUNT
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};
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/**
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* Maps logical update field names to expansion-specific wire indices.
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* Loaded from JSON (e.g. Data/expansions/wotlk/update_fields.json).
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*/
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class UpdateFieldTable {
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public:
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/** Load from JSON file. Returns true if successful. */
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bool loadFromJson(const std::string& path);
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/** Get the wire index for a logical field. Returns 0xFFFF if unknown. */
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uint16_t index(UF field) const;
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/** Override a wire index at runtime (used for auto-detecting custom field layouts). */
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void setIndex(UF field, uint16_t idx) { fieldMap_[static_cast<uint16_t>(field)] = idx; }
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/** Check if a field is mapped. */
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bool hasField(UF field) const;
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/** Number of mapped fields. */
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size_t size() const { return fieldMap_.size(); }
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private:
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std::unordered_map<uint16_t, uint16_t> fieldMap_; // UF enum → wire index
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};
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/**
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* Global active update field table (set by Application at startup).
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*/
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void setActiveUpdateFieldTable(const UpdateFieldTable* table);
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const UpdateFieldTable* getActiveUpdateFieldTable();
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/** Convenience: get wire index for a logical field. */
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inline uint16_t fieldIndex(UF field) {
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const auto* t = getActiveUpdateFieldTable();
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return t ? t->index(field) : 0xFFFF;
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}
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} // namespace game
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} // namespace wowee
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