ResDic.hh

#pragma once
 
#include <Common.hh>
 
#include <cstring>
 
// Credit: kiwi515/ogws
 
namespace Kinoko::Abstract::g3d {
 
class ResDic {
public:
    struct NodeData {
        u16 ref;
        u16 flag;
        u16 idxLeft;
        u16 idxRight;
        s32 ofsString;
        s32 ofsData;
    };
    STATIC_ASSERT(sizeof(NodeData) == 0x10);
 
    struct Data {
        u32 size;
        u32 numData;
        NodeData data[1];
    };
 
    ResDic(const void *data);
 
    [[nodiscard]] void *operator[](const char *name) const {
        if (!m_data || !name) {
            return nullptr;
        }
 
        const NodeData *node = get(name, std::strlen(name));
 
        if (node) {
            return reinterpret_cast<void *>(
                    reinterpret_cast<uintptr_t>(m_data) + parse<s32>(node->ofsData));
        }
 
        return nullptr;
    }
 
    [[nodiscard]] void *operator[](size_t idx) const {
        if (!m_data) {
            return nullptr;
        }
 
        const NodeData *node = &m_data->data[idx + 1];
 
        return reinterpret_cast<void *>(
                reinterpret_cast<uintptr_t>(m_data) + parse<s32>(node->ofsData));
    }
 
private:
    [[nodiscard]] const NodeData *get(const char *pName, u32 len) const;
 
    const Data *m_data;
};
 
} // namespace Kinoko::Abstract::g3d