dl_animation_info.h

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#pragma once
 
#include "dl_type.h"
#include "io/dl_json.h"
 
 
namespace dl
{
    constexpr unsigned ANIMATION_FTIME = 125;

    struct AnimationInfo
    {
        struct Node
        {
            unsigned _beg = 0;
            unsigned _skip = 0;
            unsigned _ftime = ANIMATION_FTIME;
            unsigned _dir = 1;
            unsigned _count = 0;
        };
        std::string _type = ""; // sheet.动画在一张图上 multi.多张图组成的动画
        std::string _format = "{}_{}";
        unsigned _skip = 0;
        unsigned _ftime = ANIMATION_FTIME;
        unsigned _dir = 1;
        unsigned _count = 0;  // sheet.0表示sheet的所有精灵 multi.表示1张
        Position _offset = {}; // 整体偏移
        
        std::unordered_map<std::string, Node, string_hash, std::equal_to<>> _allAni;
    };
 
    inline void to_json(json& j, const AnimationInfo& info)
    {
        j = json{
            {"type", info._type},
            {"format", info._format},
            {"skip", info._skip},
            {"ftime", info._ftime},
            {"dir", info._dir},
            {"count", info._count},
            {"offset", info._offset},
        };
        json j_ani = {};
        for (auto& iter : info._allAni)
        {
            AnimationInfo::Node node = iter.second;
            json j_node;
            j_node["name"] = iter.first;
            j_node["beg"] = node._beg;
            j_node["skip"] = node._skip;
            j_node["ftime"] = node._ftime;
            j_node["dir"] = node._dir;
            j_node["count"] = node._count;
            j_ani.push_back(j_node);
        }
        j["ani"] = j_ani;
    }
    inline void from_json(const json& j, AnimationInfo& info)
    {
        Json::DisableLog l;
        Json::Get(j, "type", info._type);
        Json::Get(j, "format", info._format);
        Json::Get(j, "skip", info._skip);
        Json::Get(j, "ftime", info._ftime);
        Json::Get(j, "dir", info._dir);
        Json::Get(j, "count", info._count);
        Json::Get(j, "offset", info._offset);
        json j_ani;
        Json::Get(j, "ani", j_ani);
        for (auto& iter : j_ani)
        {
            std::string name;
            AnimationInfo::Node node;
            Json::Get(iter, "name", name);
            Json::Get(iter, "beg", node._beg);
            if (!Json::Get(iter, "skip", node._skip))
                node._skip = info._skip;
            if (!Json::Get(iter, "ftime", node._ftime))
                node._ftime = info._ftime;
            if (!Json::Get(iter, "dir", node._dir))
                node._dir = info._dir;
            if (!Json::Get(iter, "count", node._count))
                node._count = info._count;
            auto iter1 = info._allAni.find(name);
            if (iter1 != info._allAni.end())
            {
                log_warn("子动画名重复，将覆盖：{}", name);
            }
            info._allAni[name] = node;
        }
    }
}