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#pragma once
#include <vector>
#include <optional>
#include <string>
#include <nlohmann/json.hpp>
#include "CoreMath.h"
extern "C" {
#include "common_structs.h"
}
// Helper function to handle std::optional deserialization
template <typename T>
void get_optional_to(const nlohmann::json& j, const char* key, std::optional<T>& opt_val) {
if (j.contains(key) && !j.at(key).is_null()) {
opt_val = j.at(key).get<T>();
}
}
// Helper function to handle std::optional serialization
template <typename T>
void set_optional_from(nlohmann::json& j, const char* key, const std::optional<T>& opt_val) {
if (opt_val.has_value()) {
j[key] = opt_val.value();
}
}
// Used to save and load all game actors to the scene file
struct SpawnParams {
std::string Name; // Must use format mk:actor_name for stock game, mymodname:myactorname for mods
std::optional<int16_t> Type; // OObject type (ex. Emperor penguin, sliding penguin) or literal actor type for AActors
std::optional<int16_t> Behaviour;
std::optional<std::string> Skin;
std::optional<FVector> Location;
std::optional<IRotator> Rotation; // int16_t
std::optional<FVector> Scale;
std::optional<FVector> Velocity; // Used by some AActors
std::optional<FVector2D> PatrolStart; // OCrab
std::optional<FVector2D> PatrolEnd; // OCrab & Hedgehog
std::optional<IPathSpan> PathSpan; // Cheep Cheep
// Thwomps
std::optional<int16_t> PrimAlpha; // Thwomp
std::optional<uint16_t> BoundingBoxSize;
// Boos
std::optional<uint32_t> Count; // vehicles
std::optional<IPathSpan> LeftExitSpan; // Disable boo
std::optional<IPathSpan> TriggerSpan; // Activate boos
std::optional<IPathSpan> RightExitSpan; // Disable boo
// Vehicles
std::optional<uint32_t> PathIndex; // 0-3 Place vehicle this path
std::optional<uint32_t> PathPoint; // Path point index
std::optional<bool> Bool; // train tender
std::optional<bool> Bool2;
std::optional<float> Speed; // Train
std::optional<float> SpeedB; // cars, trucks, buses, etc.
std::optional<FVector> FVec2;
std::optional<RGBA8> Colour;
std::optional<RGBA8> Colour2;
std::optional<RGBA8> Colour3;
std::optional<RGBA8> Colour4;
void from_json(const nlohmann::json& j) {
j.at("Name").get_to(Name);
get_optional_to(j, "Type", Type);
get_optional_to(j, "Behaviour", Behaviour);
get_optional_to(j, "Skin", Skin);
get_optional_to(j, "Location", Location);
get_optional_to(j, "Rotation", Rotation);
get_optional_to(j, "Scale", Scale);
get_optional_to(j, "Velocity", Velocity);
get_optional_to(j, "PatrolStart", PatrolStart);
get_optional_to(j, "PatrolEnd", PatrolEnd);
get_optional_to(j, "PathSpan", PathSpan);
get_optional_to(j, "PrimAlpha", PrimAlpha);
get_optional_to(j, "BoundingBoxSize", BoundingBoxSize);
get_optional_to(j, "Count", Count);
get_optional_to(j, "LeftExitSpan", LeftExitSpan);
get_optional_to(j, "TriggerSpan", TriggerSpan);
get_optional_to(j, "RightExitSpan", RightExitSpan);
get_optional_to(j, "PathIndex", PathIndex);
get_optional_to(j, "PathPoint", PathPoint);
get_optional_to(j, "Bool", Bool);
get_optional_to(j, "Bool2", Bool2);
get_optional_to(j, "Speed", Speed);
get_optional_to(j, "SpeedB", SpeedB);
get_optional_to(j, "FVec2", FVec2);
get_optional_to(j, "Colour", Colour);
get_optional_to(j, "Colour2", Colour2);
get_optional_to(j, "Colour3", Colour3);
get_optional_to(j, "Colour4", Colour4);
}
nlohmann::json to_json() const {
nlohmann::json j;
j["Name"] = Name;
set_optional_from(j, "Type", Type);
set_optional_from(j, "Behaviour", Behaviour);
set_optional_from(j, "Skin", Skin);
set_optional_from(j, "Location", Location);
set_optional_from(j, "Rotation", Rotation);
set_optional_from(j, "Scale", Scale);
set_optional_from(j, "Velocity", Velocity);
set_optional_from(j, "PatrolStart", PatrolStart);
set_optional_from(j, "PatrolEnd", PatrolEnd);
set_optional_from(j, "PathSpan", PathSpan);
set_optional_from(j, "PrimAlpha", PrimAlpha);
set_optional_from(j, "BoundingBoxSize", BoundingBoxSize);
set_optional_from(j, "Count", Count);
set_optional_from(j, "LeftExitSpan", LeftExitSpan);
set_optional_from(j, "TriggerSpan", TriggerSpan);
set_optional_from(j, "RightExitSpan", RightExitSpan);
set_optional_from(j, "PathIndex", PathIndex);
set_optional_from(j, "PathPoint", PathPoint);
set_optional_from(j, "Bool", Bool);
set_optional_from(j, "Bool2", Bool2);
set_optional_from(j, "Speed", Speed);
set_optional_from(j, "SpeedB", SpeedB);
set_optional_from(j, "FVec2", FVec2);
set_optional_from(j, "Colour", Colour);
set_optional_from(j, "Colour2", Colour2);
set_optional_from(j, "Colour3", Colour3);
set_optional_from(j, "Colour4", Colour4);
return j;
}
};
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