MapdataArea.hh

#pragma once
 
#include "game/system/map/MapdataAccessorBase.hh"
 
#include <egg/math/Vector.hh>
 
namespace System {
 
class MapdataPointInfo;
 
class MapdataAreaBase {
public:
    struct SData {
        s8 shape;
        s8 type;
        u8 _02[0x03 - 0x02];
        u8 priority;
        EGG::Vector3f position;
        EGG::Vector3f rotation;
        EGG::Vector3f scale;
        s16 parameters[2];
        // Pre Revision 2200: End of structure
        s8 railId;
        u8 _2d[0x30 - 0x2d];
    };
 
    enum class Shape {
        Box = 0,
        Cylinder = 1,
    };
 
    enum class Type {
        MovingRoad = 3,
    };
 
    MapdataAreaBase(const SData *data, s16 index);
    ~MapdataAreaBase() = default;
    void read(EGG::Stream &stream);
 
    virtual bool testImpl(const EGG::Vector3f &pos) const = 0;
 
    [[nodiscard]] bool test(const EGG::Vector3f &pos) const {
        return (m_position - pos).squaredLength() > m_sqBoundingSphereRadius ? false :
                                                                               testImpl(pos);
    }
 
    [[nodiscard]] MapdataPointInfo *getPointInfo() const;
 
    [[nodiscard]] Type type() const {
        return m_type;
    }
 
    [[nodiscard]] u8 priority() const {
        return m_priority;
    }
 
    [[nodiscard]] s16 param(size_t i) const {
        ASSERT(i < m_params.size());
        return m_params[i];
    }
 
    [[nodiscard]] s16 index() const {
        return m_index;
    }
 
protected:
    const SData *m_rawData;
    Type m_type;
    u8 m_priority;
    EGG::Vector3f m_position;
    EGG::Vector3f m_rotation;
    EGG::Vector3f m_scale;
    std::array<s16, 2> m_params;
    s8 m_railId;
 
    EGG::Vector3f m_right;
    EGG::Vector3f m_up;
    EGG::Vector3f m_forward;
    EGG::Vector3f m_dimensions;
    f32 m_ellipseRadiusSq;
    f32 m_ellipseAspectRatio;
    f32 m_sqBoundingSphereRadius; 
    s16 m_index;
};
 
class MapdataAreaBox : public MapdataAreaBase {
public:
    MapdataAreaBox(const SData *data, s16 index);
    ~MapdataAreaBox() = default;
 
    [[nodiscard]] bool testImpl(const EGG::Vector3f &pos) const override;
};
 
class MapdataAreaCylinder : public MapdataAreaBase {
public:
    MapdataAreaCylinder(const SData *data, s16 index);
    ~MapdataAreaCylinder() = default;
 
    [[nodiscard]] bool testImpl(const EGG::Vector3f &pos) const override;
};
 
class MapdataAreaAccessor : public MapdataAccessorBase<MapdataAreaBase, MapdataAreaBase::SData> {
public:
    MapdataAreaAccessor(const MapSectionHeader *header);
    ~MapdataAreaAccessor() override;
 
    void init(const MapdataAreaBase::SData *start, u16 count);
    void sort();
 
    [[nodiscard]] MapdataAreaBase *getSorted(u16 i) const {
        ASSERT(m_sortedEntries.data());
        return i < m_entryCount ? m_sortedEntries[i] : nullptr;
    }
 
private:
    std::span<MapdataAreaBase *> m_sortedEntries;
};
 
} // namespace System