waypoints.h

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#ifndef WAYPOINTS_H
#define WAYPOINTS_H
 
#include <common_structs.h>
 
enum {
    RIGHT_LEANING_CURVE = 0,
    LEFT_LEANING_CURVE = 1,
    RIGHT_CURVE = 2, // strong curve
    LEFT_CURVE = 3,  // strong curve
    STRAIGHT = 4
};
 
typedef struct {
    /* 0x00 */ s16 x;
    /* 0x02 */ s16 y;
    /* 0x04 */ s16 z;
    /* 0x06 */ u16 trackSectionId;
} TrackPathPoint; // size = 0x08

extern TrackPathPoint* gTrackPaths[];
extern TrackPathPoint* gTrackLeftPaths[];
extern TrackPathPoint* gTrackRightPaths[];

// PathPoint types?
extern s16* gTrackSectionTypes[];
// Based on analyse_angle_path this may be angles between path point
// gPathExpectedRotation[i] = atan2(path_point_i, path_point_i+1)?
extern s16* gPathExpectedRotation[];
// No idea. Adjacency list?
extern s16* gTrackConsecutiveCurveCounts[];

// Shadows values from gNearestPathPointByPlayerId
extern s16 sSomeNearestPathPoint;
// Shadows values from gPathIndexByPlayerId
extern s32 gPlayerPathIndex;
// Shadows values from gTrackLeftPaths
extern TrackPathPoint* gCurrentTrackLeftPath;
// Shadows values from gTrackRightPaths
extern TrackPathPoint* gCurrentTrackRightPath;
// Shadows values from gTrackSectionTypes
extern s16* gCurrentTrackSectionTypesPath;
// Shadows values from gPathExpectedRotation
extern s16* gCurrentPathPointExpectedRotationPath;
// Shadowd values from gPathCountByPathIndex
extern u16 gSelectedPathCount;
// Shadows values from gTrackPaths
extern TrackPathPoint* gCurrentTrackPath;
// Shadows values from gTrackConsecutiveCurveCounts
extern s16* gCurrentTrackConsecutiveCurveCountsPath;
 
extern u16 gNearestPathPointByPlayerId[]; // D_80164438
// Total path point passed by playerId?
extern s32 gNumPathPointsTraversed[];
extern u16 gPathIndexByPlayerId[];  // D_801645B0
extern u16 gPathCountByPathIndex[]; // D_801645C8
// These values are only used when the camera is in "cinematic" mode
extern s16 gNearestPathPointByCameraId[]; // D_80164668

 
// Tracks something on a per-player basis, no idea what though
extern f32 gTrackPositionFactor[];
// Track segment by playerId, although it curiously does NOT track values for human players
// So, in 2 Player Grand Prix, the first 2 entries are always 0
extern u16 gPlayersTrackSectionId[];
// Seems to be a per-path overcount of the path point count
extern s32 D_80163368[];
// Seemingly the Z position of the 1st path point in the 0th path?
extern f32 gPathStartZ;
// These seem to track whether a player has entered or exited the "unknown" zone in yoshi's valley
// See yoshi_valley_cpu_path and update_cpu_path_completion
// Is 1 when a player is in the "unknown" zone in yoshi's valley
extern s16 cpu_enteringPathIntersection[];
// Is 1 when a player leaves the "unknown" zone in yoshi's valley
extern s16 cpu_exitingPathIntersection[];
// Tracks whether a given player is in the "unknown" zone of yoshi's valley
extern s16 bInMultiPathSection[];
 
#endif