metaforce/Runtime/AutoMapper/CMapWorld.hpp

#pragma once

#include <vector>

#include "Runtime/CToken.hpp"
#include "Runtime/RetroTypes.hpp"
#include "Runtime/rstl.hpp"
#include "Runtime/AutoMapper/CMapArea.hpp"

#include <zeus/CColor.hpp>
#include <zeus/CTransform.hpp>
#include <zeus/CVector3f.hpp>

namespace urde {
class CMapWorldInfo;
class CStateManager;
class IWorld;

class CMapWorld {
public:
  /* skDrawProfileItemNames; */
  enum class EMapAreaList { Loaded, Loading, Unloaded };

  class CMapAreaBFSInfo {
    int x0_areaIdx;
    int x4_depth;
    float x8_surfDrawDepth;
    float xc_outlineDrawDepth;

  public:
    CMapAreaBFSInfo(int areaIdx, int depth, float a, float b)
    : x0_areaIdx(areaIdx), x4_depth(depth), x8_surfDrawDepth(a), xc_outlineDrawDepth(b) {}
    int GetAreaIndex() const { return x0_areaIdx; }
    int GetDepth() const { return x4_depth; }
    float GetOutlineDrawDepth() const { return x8_surfDrawDepth; }
    float GetSurfaceDrawDepth() const { return xc_outlineDrawDepth; }
  };

  class CMapObjectSortInfo {
    float x0_zDist;
    int x4_areaIdx;
    int x8_typeAndIdx;
    zeus::CColor xc_surfColor;
    zeus::CColor x10_outlineColor;

  public:
    enum class EObjectCode { Invalid = -1, Object = 1 << 16, DoorSurface = 2 << 16, Door = 3 << 16, Surface = 4 << 16 };

    CMapObjectSortInfo(float zDist, int areaIdx, EObjectCode type, int idx, const zeus::CColor& surfColor,
                       const zeus::CColor& outlineColor)
    : x0_zDist(zDist)
    , x4_areaIdx(areaIdx)
    , x8_typeAndIdx(int(type) | idx)
    , xc_surfColor(surfColor)
    , x10_outlineColor(outlineColor) {}
    const zeus::CColor& GetOutlineColor() const { return x10_outlineColor; }
    const zeus::CColor& GetSurfaceColor() const { return xc_surfColor; }
    u32 GetLocalObjectIndex() const { return x8_typeAndIdx & 0xffff; }
    EObjectCode GetObjectCode() const { return EObjectCode(x8_typeAndIdx & 0xffff0000); }
    u32 GetAreaIndex() const { return x4_areaIdx; }
    float GetZDistance() const { return x0_zDist; }
  };

  class CMapAreaData {
    TCachedToken<CMapArea> x0_area;
    EMapAreaList x10_list;
    CMapAreaData* x14_next = nullptr;

  public:
    CMapAreaData(CAssetId areaRes, EMapAreaList list, CMapAreaData* next);
    void Lock() { x0_area.Lock(); }
    void Unlock() { x0_area.Unlock(); }
    bool IsLoaded() const { return x0_area.IsLoaded(); }
    CMapArea* GetMapArea() { return x0_area.GetObj(); }
    const CMapArea* GetMapArea() const { return x0_area.GetObj(); }
    CMapAreaData* GetNextMapAreaData() { return x14_next; }
    const CMapAreaData* GetNextMapAreaData() const { return x14_next; }
    EMapAreaList GetContainingList() const { return x10_list; }
    void SetContainingList(EMapAreaList list) { x10_list = list; }
    void SetNextMapArea(CMapAreaData* next) { x14_next = next; }
  };

  class CMapWorldDrawParms {
    float x0_alphaSurfVisited;
    float x4_alphaOlVisited;
    float x8_alphaSurfUnvisited;
    float xc_alphaOlUnvisited;
    float x10_alpha;
    float x14_outlineWidthScale;
    const CStateManager& x18_mgr;
    const zeus::CTransform& x1c_modelXf;
    const zeus::CTransform& x20_viewXf;
    const IWorld& x24_wld;
    const CMapWorldInfo& x28_mwInfo;
    float x2c_playerFlashIntensity;
    float x30_hintFlashIntensity;
    float x34_objectScale;
    bool x38_sortDoorSurfs;

  public:
    CMapWorldDrawParms(float alphaSurfVisited, float alphaOlVisited, float alphaSurfUnvisited, float alphaOlUnvisited,
                       float alpha, float outlineWidthScale, const CStateManager& mgr, const zeus::CTransform& modelXf,
                       const zeus::CTransform& viewXf, const IWorld& wld, const CMapWorldInfo& mwInfo,
                       float playerFlash, float hintFlash, float objectScale, bool sortDoorSurfs)
    : x0_alphaSurfVisited(alphaSurfVisited)
    , x4_alphaOlVisited(alphaOlVisited)
    , x8_alphaSurfUnvisited(alphaSurfUnvisited)
    , xc_alphaOlUnvisited(alphaOlUnvisited)
    , x10_alpha(alpha)
    , x14_outlineWidthScale(outlineWidthScale)
    , x18_mgr(mgr)
    , x1c_modelXf(modelXf)
    , x20_viewXf(viewXf)
    , x24_wld(wld)
    , x28_mwInfo(mwInfo)
    , x2c_playerFlashIntensity(playerFlash)
    , x30_hintFlashIntensity(hintFlash)
    , x34_objectScale(objectScale)
    , x38_sortDoorSurfs(sortDoorSurfs) {}
    const IWorld& GetWorld() const { return x24_wld; }
    float GetOutlineWidthScale() const { return x14_outlineWidthScale; }
    const zeus::CTransform& GetPlaneProjectionTransform() const { return x1c_modelXf; }
    float GetHintAreaFlashIntensity() const { return x30_hintFlashIntensity; }
    float GetPlayerAreaFlashIntensity() const { return x2c_playerFlashIntensity; }
    const zeus::CTransform& GetCameraTransform() const { return x20_viewXf; }
    float GetAlphaOutlineUnvisited() const { return xc_alphaOlUnvisited; }
    float GetAlphaSurfaceUnvisited() const { return x8_alphaSurfUnvisited; }
    float GetAlphaOutlineVisited() const { return x4_alphaOlVisited; }
    float GetAlphaSurfaceVisited() const { return x0_alphaSurfVisited; }
    float GetAlpha() const { return x10_alpha; }
    const CMapWorldInfo& GetMapWorldInfo() const { return x28_mwInfo; }
    const CStateManager& GetStateManager() const { return x18_mgr; }
    bool GetIsSortDoorSurfaces() const { return x38_sortDoorSurfs; }
    float GetObjectScale() const { return x34_objectScale; }
  };

private:
  std::vector<CMapAreaData> x0_areas;
  rstl::reserved_vector<CMapAreaData*, 3> x10_listHeads;
  std::vector<bool> x20_traversed;
  zeus::CVector3f x30_worldSpherePoint;
  float x3c_worldSphereRadius = 0.f;
  float x40_worldSphereHalfDepth = 0.f;

public:
  explicit CMapWorld(CInputStream& in);
  u32 GetNumAreas() const { return x0_areas.size(); }
  CMapArea* GetMapArea(int aid) { return x0_areas[aid].GetMapArea(); }
  const CMapArea* GetMapArea(int aid) const { return x0_areas[aid].GetMapArea(); }
  bool IsMapAreaInBFSInfoVector(const CMapAreaData* area, const std::vector<CMapAreaBFSInfo>& vec) const;
  void SetWhichMapAreasLoaded(const IWorld& wld, int start, int count);
  bool IsMapAreasStreaming();
  void MoveMapAreaToList(CMapAreaData* data, EMapAreaList list);
  s32 GetCurrentMapAreaDepth(const IWorld& wld, TAreaId aid);
  std::vector<int> GetVisibleAreas(const IWorld& wld, const CMapWorldInfo& mwInfo) const;
  void Draw(const CMapWorldDrawParms& parms, int curArea, int otherArea, float depth1, float depth2, bool inMapScreen);
  void DoBFS(const IWorld& wld, int startArea, int areaCount, float surfDepth, float outlineDepth, bool checkLoad,
             std::vector<CMapAreaBFSInfo>& bfsInfos);
  bool IsMapAreaValid(const IWorld& wld, int areaIdx, bool checkLoad) const;
  void DrawAreas(const CMapWorldDrawParms& parms, int selArea, const std::vector<CMapAreaBFSInfo>& bfsInfos,
                 bool inMapScreen);
  void RecalculateWorldSphere(const CMapWorldInfo& mwInfo, const IWorld& wld);
  zeus::CVector3f ConstrainToWorldVolume(const zeus::CVector3f& point, const zeus::CVector3f& lookVec) const;
  void ClearTraversedFlags();
};

CFactoryFnReturn FMapWorldFactory(const SObjectTag& tag, CInputStream& in, const CVParamTransfer& param,
                                  CObjectReference* selfRef);

} // namespace urde