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323 lines
12 KiB
C
323 lines
12 KiB
C
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///////////////////////////////////////////////////////////////////////////////////
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// NXSCENE.H - Neversoft Engine, Rendering portion, Platform independent interface
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#ifndef __GFX_NX_SCENE_H__
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#define __GFX_NX_SCENE_H__
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#ifndef __CORE_DEFINES_H
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#include <core/defines.h>
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#endif
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#include <core/hashtable.h>
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#include <sk/engine/supersector.h>
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#include <gfx/image/imagebasic.h>
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namespace Script
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{
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class CStruct;
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}
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namespace Nx
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{
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/////////////////////////////////////////////////////////////////////////
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// Forward declarations
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class CSector;
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class CTexDict;
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class CCollStaticTri;
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class CCollObjTriData;
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////////////////////////////////////////////////////////////////////////
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// CScene:
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//
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// Holds all the CSectors for a scene.
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//
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class CScene
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{
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public:
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CScene( int sector_table_size = 10 );
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virtual ~CScene();
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void PostLoad(const char *p_name);
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void PostAdd(const char *p_name, Nx::CTexDict * p_tex_dict);
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bool LoadTextures(const char *p_name); // load scene textures
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bool LoadCollision(const char *p_name, bool is_net=false); // load scene collision data
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bool AddCollision(const char *p_name); // add scene collision data
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bool CreateCollision(const Mth::CBBox & scene_bbox); // load scene collision data
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bool ToggleAddScene(); // Toggle the orig and add sectors
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bool UnloadAddScene(); // unloads previous add scene
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bool InSuperSectors() const;
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void SetInSuperSectors(bool);
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bool IsSky() const;
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void SetIsSky(bool);
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CSector * GetSector(uint32 sector_checksum); // get a sector pointer, based on the checksum of the name
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void AddSector(CSector *pSector); // Add a sector to the list
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Lst::HashTable<CSector> * GetSectorList() const; // get the whole list
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// Replacing a sector is for in-house testing. Since PIP'ed CSectors can't be deleted individually,
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// the replace will hide the old one.
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CSector * ReplaceSector(CSector *pSector); // returns old sector, if any
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// Cloning copies a sector, puts it in hash table, and returns its checksum (p_dest_scene of NULL uses current scene)
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uint32 CloneSector(uint32 orig_sector_checksum, CScene *p_dest_scene = NULL,
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bool instance = false, bool add_to_super_sectors = true);
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uint32 CloneSector(CSector *p_orig_sector, CScene *p_dest_scene = NULL,
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bool instance = false, bool add_to_super_sectors = true);
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// creates an empty sector
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CSector * CreateSector();
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// Deletes a sector and takes it off the list
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bool DeleteSector(uint32 sector_checksum);
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bool DeleteSector(CSector *p_sector);
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// Updates the SuperSectors with any clone or quickupdate changes
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void UpdateSuperSectors(Lst::Head<CSector> *p_additional_remove_list = NULL);
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void ClearSuperSectors(); // note ALL sectors must already be marked for deletion
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// allow access to the collision sectors
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int GetNumCollSectors();
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CCollStaticTri * GetCollStatic(int n);
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// Sets sectors active or inactive if they are inside a particular bounding box
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void SetActiveInBox(Mth::CBBox &box, bool active, float min_intersect);
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const Mth::CBBox & GetRenderBoundingBox() const; // get bounding box of scene renderables
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const Mth::CBBox & GetCollisionBoundingBox() const; // get bounding box of scene collision
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SSec::Manager * GetSuperSectorManager() const; // get the super sectors, if any
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void SetTexDict(CTexDict * p_tex_dict); // set texture dictionary
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CTexDict * GetTexDict() const; // set texture dictionary
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void SetID(uint32 id); // Set name checksum ID
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uint32 GetID() const;
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const char * GetSceneFilename() const;
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const char * GetAddSceneFilename() const;
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void DebugRenderCollision(uint32 ignore_1, uint32 ignore_0); // render in wireframe
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void DebugCheckForHoles();
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void GetMetrics(Script::CStruct * p_info);
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void SetMajorityColor(Image::RGBA rgba);
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Image::RGBA GetMajorityColor() const;
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protected:
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// read scene collision file
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bool read_collision(const char *p_name, char *p_pip_name, int &num_coll_sectors,
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CCollStaticTri * &p_coll_sectors, CCollObjTriData * &p_coll_sector_data,
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Mth::CBBox &bbox, bool is_net=false);
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void remove_sector_from_table(uint32 sector_checksum);
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char m_scene_filename[128]; // scene filename (kept around for unload)
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uint32 m_id; // checksum of name
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CTexDict * mp_tex_dict; // texture dictionary that this scene uses
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bool m_in_super_sectors; // Is this scene in the super sectors
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bool m_sky; // Tells if scene is a sky type
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Mth::CBBox m_render_bbox; // scene renderable bounding box
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Mth::CBBox m_collision_bbox; // scene collision bounding box
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Lst::HashTable< CSector > * mp_sector_table; // All the CSector pointers
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SSec::Manager * mp_sector_man; // SuperSector manager
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char m_coll_filename[128]; // collision filename (kept around for unload)
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int m_num_coll_sectors; // non-cloned collision
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CCollStaticTri * mp_coll_sectors; // Static collision objects
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CCollObjTriData * mp_coll_sector_data; // Static collision object data
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// For the incremental update code
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char m_add_scene_filename[128];
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CTexDict * mp_add_tex_dict;
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char m_add_coll_filename[128];
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int m_num_add_coll_sectors;
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CCollStaticTri * mp_add_coll_sectors;
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CCollObjTriData * mp_add_coll_sector_data;
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bool m_using_add_sectors;
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Lst::Head < CSector > * mp_orig_sectors;
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Lst::Head < CSector > * mp_add_sectors;
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private:
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////////////////////////////////////////////////////////////
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// Platform specific function calls
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//
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virtual void plat_post_load();
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virtual void plat_post_add();
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virtual bool plat_load_textures(const char *p_name); // load textures
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virtual bool plat_load_collision(const char *p_name); // load collision data
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virtual bool plat_add_collision(const char *p_name); // add collision data
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virtual bool plat_unload_add_scene(); // unloads previous add scene
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virtual CSector * plat_create_sector(); // create empty sector
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virtual void plat_set_majority_color(Image::RGBA rgba); // set the most common sector color
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virtual Image::RGBA plat_get_majority_color() const; // get the most common sector color
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};
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///////////////////////////////////////////////////////////////////////
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//
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// Inline functions
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//
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline Lst::HashTable< CSector > * CScene::GetSectorList() const
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{
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return mp_sector_table;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline bool CScene::InSuperSectors() const
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{
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return m_in_super_sectors;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline void CScene::SetInSuperSectors(bool s)
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{
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m_in_super_sectors = s;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline bool CScene::IsSky() const
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{
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return m_sky;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline void CScene::SetIsSky(bool s)
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{
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m_sky = s;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline const Mth::CBBox & CScene::GetRenderBoundingBox() const
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{
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return m_render_bbox;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline const Mth::CBBox & CScene::GetCollisionBoundingBox() const
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{
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return m_collision_bbox;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline SSec::Manager * CScene::GetSuperSectorManager() const
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{
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return mp_sector_man;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline void CScene::SetTexDict(CTexDict * p_tex_dict)
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{
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mp_tex_dict = p_tex_dict;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline CTexDict * CScene::GetTexDict() const
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{
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return mp_tex_dict;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline void CScene::SetID(uint32 id)
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{
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m_id = id;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline uint32 CScene::GetID() const
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{
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return m_id;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline const char * CScene::GetSceneFilename() const
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{
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return m_scene_filename;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline const char * CScene::GetAddSceneFilename() const
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{
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return m_add_scene_filename;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline void CScene::remove_sector_from_table(uint32 sector_checksum)
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{
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mp_sector_table->FlushItem(sector_checksum);
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}
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}
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#endif
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