camera.h

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#ifndef CAMERA_H
#define CAMERA_H
 
#include <libultraship.h>
#include <common_structs.h>

#ifdef AVOID_UB
#define BAD_RETURN(cmd) void
#else
#define BAD_RETURN(cmd) cmd
#endif
 
#define NUM_CAMERAS 16
 
typedef enum RenderMode {
    RENDER_TRACK_SECTIONS,
    RENDER_FULL_SCENE,
    RENDER_COLLISION_MESH
};
 
typedef struct {
    f32 unk_0;
    s16 unk_4;
    s16 unk_6;
    s16 unk_8;
} UnkCameraInner;
 
typedef struct {
    /* 0x00 */ Vec3f pos;
    /* 0x0C */ Vec3f lookAt;
    // This is expected to be a normalized vector, indicates what direction is "up" for the camera
    /* 0x18 */ Vec3f up;
    // I think these are the "nautical angles" between pos and lookAt
    // rot[0] = roll? Does nothing?, rot[1] = yaw, rot[2] = pitch
    /* 0x24 */ Vec3s rot;
               f32 fieldOfView;
    /* 0x2A */ u16 someBitFlags;
    /* 0x2C */ s16 unk_2C;
    /* 0x2E */ s16 unk_2E;
    /* 0x30 */ Vec3f unk_30;
    /* 0x3C */ Vec3f unk_3C;
    /* 0x48 */ s32 unk_48;
    /* 0x4C */ s32 unk_4C;
    /* 0x50 */ s32 unk_50;
    /* 0x54 */ Collision collision;
    // When you hit a wall (or another driver) the camera's pos and lookAt bounce up and down. This is the velocity(?)
    // of that bouncing
    /* 0x94 */ UnkCameraInner unk_94;
    // Timer for wall-hit bounce. Counts up instead of down
    /* 0xA0 */ f32 unk_A0;
    /* 0xA4 */ s32 unk_A4;
    /* 0xA8 */ s32 unk_A8;
    /* 0xAC */ s16 unk_AC;
    // Id of the player the camera is following.
    /* 0xAE */ s16 playerId;
    // Seems related to camera movement during drifting
    /* 0xB0 */ s16 unk_B0;
    /* 0xB2 */ s16 unk_B2;
    /* 0xB4 */ f32 unk_B4;
               size_t cameraId;
               int32_t mode;
    /* 0xB8 */ enum RenderMode renderMode;
    /* 0xBC */ Mtx* perspectiveMatrix;
    /* 0xC0 */ Mtx* lookAtMatrix;
 
} Camera; /* size = 0xBC */
 
void camera_init(Vec3f pos, s16 rot, u32, s32);
void freecam_init(Vec3f pos, s16 rot, u32 mode, s32 cameraId);
void func_8001CA10(Camera*);
void func_8001CA24(Player*, f32);
void func_8001CA78(Player*, Camera*, Vec3f, f32*, f32*, f32*, s32, s32);
void func_8001CCEC(Player*, Camera*, Vec3f, f32*, f32*, f32*, s32*, s16, s16);
void func_8001D53C(Player*, Camera*, Vec3f, f32*, f32*, f32*, s16, s16);
void func_8001D794(Player*, Camera*, Vec3f, f32*, f32*, f32*, s16);
void func_8001D944(Player*, Camera*, Vec3f, f32*, f32*, f32*, s32*, s16, s16);
void func_8001E0C4(Camera*, Player*, s8);
void func_8001E45C(Camera*, Player*, s8);
void func_8001E8E8(Camera*, Player*, s8);
void func_8001EA0C(Camera*, Player*, s8);
void func_8001EE98(Player*, Camera*, s8);
void func_8001F394(Player*);
void func_8001F87C(s32);
 
extern f32 D_800DDB30[];
 
extern Camera cameras[];
extern Camera* camera1;
extern Camera* camera2;
extern Camera* camera3;
extern Camera* camera4;
extern Camera* gFreecamCamera;
 
// end of camera.c variables
 
extern s8 D_80164A89;
 
extern s32 D_80164A08[4];
 
extern s32 D_80164A28;
extern s32 D_80164A2C;
extern f32 D_80164A30;
extern f32 D_80164A90[];
extern f32 D_80164AA0[];
 
#endif