Shipwright/soh/include/z64bgcheck.h
Sirius902 89e07f8dbb
Dodongo's Cavern blue warp crash fix (#622)
* Doodong's Cavern blue warp crash fix

* >= not >

* Don't waste a line of space
2022-07-10 09:30:19 -04:00

198 lines
6.1 KiB
C

#ifndef Z_BGCHECK_H
#define Z_BGCHECK_H
struct GlobalContext;
struct Actor;
struct DynaPolyActor;
#define COLPOLY_NORMAL_FRAC (1.0f / SHT_MAX)
#define COLPOLY_SNORMAL(x) ((s16)((x) * SHT_MAX))
#define COLPOLY_GET_NORMAL(n) ((n)*COLPOLY_NORMAL_FRAC)
#define COLPOLY_VIA_FLAG_TEST(vIA, flags) ((vIA) & (((flags)&7) << 13))
#define COLPOLY_VTX_INDEX(vI) ((vI)&0x1FFF)
#define DYNAPOLY_INVALIDATE_LOOKUP (1 << 0)
#define BGACTOR_NEG_ONE -1
#define BG_ACTOR_MAX 50
#define BGCHECK_SCENE BG_ACTOR_MAX
#define BGCHECK_Y_MIN -32000.0f
#define BGCHECK_XYZ_ABSMAX 32760.0f
#define BGCHECK_SUBDIV_OVERLAP 50
#define BGCHECK_SUBDIV_MIN 150.0f
#define FUNC_80041EA4_RESPAWN 5
#define FUNC_80041EA4_MOUNT_WALL 6
#define FUNC_80041EA4_STOP 8
#define FUNC_80041EA4_VOID_OUT 12
#define WATERBOX_ROOM(p) ((p >> 13) & 0x3F)
typedef struct {
Vec3f scale;
Vec3s rot;
Vec3f pos;
} ScaleRotPos;
typedef struct {
/* 0x00 */ u16 type;
union {
u16 vtxData[3];
struct {
/* 0x02 */ u16 flags_vIA; // 0xE000 is poly exclusion flags (xpFlags), 0x1FFF is vtxId
/* 0x04 */ u16 flags_vIB; // 0xE000 is flags, 0x1FFF is vtxId
// 0x2000 = poly IsConveyor surface
/* 0x06 */ u16 vIC;
};
};
/* 0x08 */ Vec3s normal; // Unit normal vector
// Value ranges from -0x7FFF to 0x7FFF, representing -1.0 to 1.0; 0x8000 is invalid
/* 0x0E */ s16 dist; // Plane distance from origin along the normal
} CollisionPoly; // size = 0x10
typedef struct {
/* 0x00 */ u16 cameraSType;
/* 0x02 */ s16 numCameras;
/* 0x04 */ Vec3s* camPosData;
} CamData;
typedef struct {
/* 0x00 */ s16 xMin;
/* 0x02 */ s16 ySurface;
/* 0x04 */ s16 zMin;
/* 0x06 */ s16 xLength;
/* 0x08 */ s16 zLength;
/* 0x0C */ u32 properties;
// 0x0008_0000 = ?
// 0x0007_E000 = Room Index, 0x3F = all rooms
// 0x0000_1F00 = Lighting Settings Index
// 0x0000_00FF = CamData index
} WaterBox; // size = 0x10
typedef struct {
u32 data[2];
// Type 1
// 0x0800_0000 = wall damage
} SurfaceType;
typedef struct {
/* 0x00 */ Vec3s minBounds; // minimum coordinates of poly bounding box
/* 0x06 */ Vec3s maxBounds; // maximum coordinates of poly bounding box
/* 0x0C */ u16 numVertices;
/* 0x10 */ Vec3s* vtxList;
/* 0x14 */ u16 numPolygons;
/* 0x18 */ CollisionPoly* polyList;
/* 0x1C */ SurfaceType* surfaceTypeList;
/* 0x20 */ CamData* cameraDataList;
/* 0x24 */ u16 numWaterBoxes;
/* 0x28 */ WaterBox* waterBoxes;
size_t cameraDataListLen; // OTRTODO: Added to allow for bounds checking the cameraDataList.
} CollisionHeader; // original name: BGDataInfo
typedef struct {
s16 polyId;
u16 next; // next SSNode index
} SSNode;
typedef struct {
u16 head; // first SSNode index
} SSList;
typedef struct {
/* 0x00 */ u16 max; // original name: short_slist_node_size
/* 0x02 */ u16 count; // original name: short_slist_node_last_index
/* 0x04 */ SSNode* tbl; // original name: short_slist_node_tbl
/* 0x08 */ u8* polyCheckTbl; // points to an array of bytes, one per static poly. Zero initialized when starting a
// bg check, and set to 1 if that poly has already been tested.
} SSNodeList;
typedef struct {
SSNode* tbl;
s32 count;
s32 max;
} DynaSSNodeList;
typedef struct {
SSList floor;
SSList wall;
SSList ceiling;
} StaticLookup;
typedef struct {
u16 polyStartIndex;
SSList ceiling;
SSList wall;
SSList floor;
} DynaLookup;
typedef struct {
/* 0x00 */ struct Actor* actor;
/* 0x04 */ CollisionHeader* colHeader;
/* 0x08 */ DynaLookup dynaLookup;
/* 0x10 */ u16 vtxStartIndex;
/* 0x14 */ ScaleRotPos prevTransform;
/* 0x34 */ ScaleRotPos curTransform;
/* 0x54 */ Sphere16 boundingSphere;
/* 0x5C */ f32 minY;
/* 0x60 */ f32 maxY;
} BgActor; // size = 0x64
typedef struct {
/* 0x0000 */ u8 bitFlag;
/* 0x0004 */ BgActor bgActors[BG_ACTOR_MAX];
/* 0x138C */ u16 bgActorFlags[BG_ACTOR_MAX]; // & 0x0008 = no dyna ceiling
/* 0x13F0 */ CollisionPoly* polyList;
/* 0x13F4 */ Vec3s* vtxList;
/* 0x13F8 */ DynaSSNodeList polyNodes;
/* 0x1404 */ s32 polyNodesMax;
/* 0x1408 */ s32 polyListMax;
/* 0x140C */ s32 vtxListMax;
} DynaCollisionContext; // size = 0x1410
typedef struct CollisionContext {
/* 0x00 */ CollisionHeader* colHeader; // scene's static collision
/* 0x04 */ Vec3f minBounds; // minimum coordinates of collision bounding box
/* 0x10 */ Vec3f maxBounds; // maximum coordinates of collision bounding box
/* 0x1C */ Vec3i subdivAmount; // x, y, z subdivisions of the scene's static collision
/* 0x28 */ Vec3f subdivLength; // x, y, z subdivision worldspace lengths
/* 0x34 */ Vec3f subdivLengthInv; // inverse of subdivision length
/* 0x40 */ StaticLookup* lookupTbl; // 3d array of length subdivAmount
/* 0x44 */ SSNodeList polyNodes;
/* 0x50 */ DynaCollisionContext dyna;
/* 0x1460 */ u32 memSize; // Size of all allocated memory plus CollisionContext
} CollisionContext; // size = 0x1464
typedef struct {
/* 0x00 */ struct GlobalContext* globalCtx;
/* 0x04 */ struct CollisionContext* colCtx;
/* 0x08 */ u16 xpFlags;
/* 0x0C */ CollisionPoly** resultPoly;
/* 0x10 */ f32 yIntersect;
/* 0x14 */ Vec3f* pos;
/* 0x18 */ s32* bgId;
/* 0x1C */ struct Actor* actor;
/* 0x20 */ u32 unk_20;
/* 0x24 */ f32 chkDist;
/* 0x28 */ DynaCollisionContext* dyna;
/* 0x2C */ SSList* ssList;
} DynaRaycast;
typedef struct {
/* 0x00 */ struct CollisionContext* colCtx;
/* 0x04 */ u16 xpFlags;
/* 0x08 */ DynaCollisionContext* dyna;
/* 0x0C */ SSList* ssList;
/* 0x10 */ Vec3f* posA;
/* 0x14 */ Vec3f* posB;
/* 0x18 */ Vec3f* posResult;
/* 0x1C */ CollisionPoly** resultPoly;
/* 0x20 */ s32 chkOneFace; // bccFlags & 0x8
/* 0x24 */ f32* distSq; // distance from posA to poly squared
/* 0x28 */ f32 chkDist; // distance from poly
} DynaLineTest;
#endif