#pragma once

#include "collide.h"

struct ROPE_STRUCT
{
	PHD_VECTOR segment[24]; // size=288, offset=0
	PHD_VECTOR velocity[24]; // size=288, offset=288
	PHD_VECTOR normalisedSegment[24]; // size=288, offset=576
	PHD_VECTOR meshSegment[24]; // size=288, offset=864
	PHD_VECTOR position; // size=12, offset=1152
	PHD_VECTOR Unknown[24];
	int segmentLength; // size=0, offset=1164
	short active; // size=0, offset=1168
	short coiled; // size=0, offset=1170
};

struct PENDULUM
{
	PHD_VECTOR Position; // size=12, offset=0
	PHD_VECTOR Velocity; // size=12, offset=12
	int node; // size=0, offset=24
	ROPE_STRUCT* Rope; // size=1172, offset=28
};

extern PENDULUM CurrentPendulum;
extern ROPE_STRUCT Ropes[12];
extern int NumRopes;

void InitialiseRope(short itemNumber);
void PrepareRope(ROPE_STRUCT* rope, PHD_VECTOR* pos1, PHD_VECTOR* pos2, int length, ITEM_INFO* item);
PHD_VECTOR* NormaliseRopeVector(PHD_VECTOR* vec);
void _0x0046D130(ROPE_STRUCT* rope, int segmentFrame, int* x, int* y, int* z);
int DotProduct(PHD_VECTOR* u, PHD_VECTOR* v);
void ScaleVector(PHD_VECTOR* src, int c, PHD_VECTOR* dest);
void CrossProduct(PHD_VECTOR* u, PHD_VECTOR* v, PHD_VECTOR* dest);
void _0x0046D420(int* array, short* angle);
void RopeControl(short itemNumber);
void RopeCollision(short itemNumber, ITEM_INFO* l, COLL_INFO* coll);
void RopeDynamics(ROPE_STRUCT* rope);
int _0x0046D200(ROPE_STRUCT* rope, int x, int y, int z, int value);
void ApplyVelocityToRope(int node, short angle, short n);
void SetPendulumVelocity(int x, int y, int z);
void _0x0046E1C0(ROPE_STRUCT* rope, int node);
void _0x0046E080(ROPE_STRUCT* rope, PENDULUM* pendulumPointer, PHD_VECTOR* ropeVelocity, PHD_VECTOR* pendulumVelocity, int value);
void _0x0046DF00(PHD_VECTOR* segment, PHD_VECTOR* nextSegment, PHD_VECTOR* velocity, PHD_VECTOR* nextVelocity, int length);
void UpdateRopeSwing(ITEM_INFO* item);
void JumpOffRope(ITEM_INFO* item);
void FallFromRope(ITEM_INFO* item);
void LaraClimbRope(ITEM_INFO* item, COLL_INFO* coll);