shithub: asif

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remove useless grid, add path node-sorfof type

--- a/path/dat.h

+++ b/path/dat.h

@@ -1,12 +1,23 @@

 typedef struct Vertex Vertex;

 typedef struct Node Node;

+typedef struct PNode PNode;

 struct Vertex{

 	int x;

 	int y;

 };

+struct PNode{

+	int open;

+	int closed;

+	double g;

+	double h;

+	Node *to;

+	Node *from;

+	Pairheap *pq;

+};

 struct Node{

 	int blocked;

+	PNode;		// generalize later

 };

 extern Node *map;

 extern int mapwidth, mapheight;

--- a/path/grid.c

+++ /dev/null

@@ -1,15 +1,0 @@

-#include <u.h>

-#include <libc.h>

-#include "../asif.h"

-#include "dat.h"

-#include "fns.h"

-

-struct PNode{

-	Vertex;

-};

-

-void

-initgrid(void)

-{

-

-}