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#pragma once
#include "../../Main.h"
#include "JJ2Event.h"
#include "../EventType.h"
#include <array>
#include "../../nCine/Base/HashMap.h"
using namespace nCine;
#include <Containers/ArrayView.h>
#include <Containers/Function.h>
#include <Containers/Pair.h>
namespace Jazz2::Compatibility
{
class JJ2Level;
/** @brief Converted extended event description */
struct ConversionResult {
EventType Type;
std::uint8_t Params[16];
};
constexpr std::int32_t JJ2ParamNone = 0;
constexpr std::int32_t JJ2ParamBool = 1;
constexpr std::int32_t JJ2ParamUInt = 2;
constexpr std::int32_t JJ2ParamInt = 3;
/** @brief Maps original events to extended event descriptions */
class EventConverter
{
public:
using ConversionFunction = Function<ConversionResult(JJ2Level* level, std::uint32_t e)>;
EventConverter();
ConversionResult TryConvert(JJ2Level* level, JJ2Event old, std::uint32_t eventParams);
void Add(JJ2Event originalEvent, ConversionFunction&& converter);
void Override(JJ2Event originalEvent, ConversionFunction&& converter);
ConversionFunction NoParamList(EventType ev);
ConversionFunction ConstantParamList(EventType ev, const std::array<std::uint8_t, 16>& eventParams);
ConversionFunction ParamIntToParamList(EventType ev, const std::array<Pair<std::int32_t, std::int32_t>, 6>& paramDefs);
static void ConvertParamInt(std::uint32_t paramInt, const ArrayView<const Pair<std::int32_t, std::int32_t>>& paramTypes, std::uint8_t eventParams[16]);
static void ConvertParamInt(std::uint32_t paramInt, const std::initializer_list<const Pair<std::int32_t, std::int32_t>> paramTypes, std::uint8_t eventParams[16]) {
ConvertParamInt(paramInt, arrayView(paramTypes), eventParams);
}
private:
HashMap<JJ2Event, ConversionFunction> _converters;
void AddDefaultConverters();
static ConversionFunction GetSpringConverter(std::uint8_t type, bool horizontal, bool frozen);
static ConversionFunction GetPlatformConverter(std::uint8_t type);
static ConversionFunction GetPoleConverter(std::uint8_t theme);
static ConversionFunction GetAmmoCrateConverter(std::uint8_t type);
static ConversionFunction GetBossConverter(EventType ev, std::uint8_t customParam = 0);
};
}
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