#ifndef NODES_H
#define NODES_H

#include "aliases.h"
#include "ui.h"

#define MAX_NODES 1024
#define IO_INPUT_COUNT 0
#define OP_INPUT_COUNT 2
#define EMPTY_NODE 0
#define NODE_START 1

typedef i32 (*node_func)(i32 a, i32 b);
typedef enum node_type node_type;
typedef union node_data node_data;
typedef struct node node;
typedef struct noodle noodle;

enum node_type {
  NODE_TYPE_IO,
  NODE_TYPE_OP,

  COUNT_NODE_TYPES,
};

union node_data {
  const char *path;
  node_func func;
};

struct noodle {
  line ln;
  u64 connected_node;
};

struct node {
  rect rec;
  ui_elem_colours colours;
  node_type type;
  node_data data;
  u64 inputs;
  noodle *noodles;
};

#endif // !NODES_H