Titanfall2 .ain file partial layout

ain_file.hexpat

struct header {
	u32 version;
	u32 map_version;
	u32 unk0; //crc or hash or sth
};

header head @ 0x00;

struct node_t {
	float px,py,pz,yaw;
	float offsets[5]; //should be num_hulls, but is num_hulls+1??
	u8 node_type;
	u8 unk_data[31];
	//TODO: u16 nodeinfo,s16 zone somewhere in the unk_data
};
u32 node_count @ 0x0c;
node_t nodes[node_count]@$;

u32 link_count @ $;
struct link_t {
	u16 src,dst;
	u8 moves[16]; //num_hulls*4????
};

link_t links[link_count] @ $;

struct unk_t {
	u32 a,b,c;
	u8 sth[12];
};
//unk_t u0[30]@ $;
//u32 lookup[node_count] @ $;