ref: d37a60b2f45acd3068de726679df12b1e03144b1
parent: 502841cc354c028d2ef5d7b602aa65e7fb3974af
author: mkf <mkf@cloud9p.org>
date: Tue May 7 08:40:14 EDT 2024
engine: enable networked games. clients which wish to run a networked game shall set networked to 1 and sockfd to correct fd to the server. we assume nothing about how this is done. It's is up to clients to set up correct connection and ensure it works.
--- a/engine.c
+++ b/engine.c
@@ -7,6 +7,7 @@
#endif
#include "engine.h"
+#include "netclient.h"
int difficulty = DEasy;
int state;
@@ -150,21 +151,25 @@
domove(int dir)
{Point src, dst;
-
+
src = findglenda();
- if(src.x == 0 || src.x == SzX-1 || src.y == 0 || src.y == SzY-1)
- goto done;
-
dst = movedir(dir, src);
+
if(grid[dst.x][dst.y] == Wall)
return Wall;
+ if(networked)
+ return netmove(dir);
+
+ if(src.x == 0 || src.x == SzX-1 || src.y == 0 || src.y == SzY-1)
+ goto done;
+
grid[dst.x][dst.y] = Glenda;
done:
grid[src.x][src.y] = Prev;
turn++;
- return 0;
+ return Ok;
}
int
@@ -180,6 +185,9 @@
if(grid[p.x][p.y] == Glenda)
return Glenda;
+ if(networked)
+ return netput(p.x, p.y);
+
/* take a copy for undo */
memcpy(pgrid, grid, sizeof grid);
grid[p.x][p.y] = Wall;
--- a/engine.h
+++ b/engine.h
@@ -28,6 +28,7 @@
/* player types */
Human = 0,
Computer,
+ Net,
PTrapper = 0,
PGlenda,
@@ -45,22 +46,26 @@
Err = 0,
Ok,
-
};
+/* engine.c */
extern int difficulty;
extern int state;
extern int turn;
extern int ptype[2]; /* Human or Computer? */
+extern int grid[SzX][SzY];
+extern int pgrid[SzX][SzY]; /* for undo */
+extern int ogrid[SzX][SzY]; /* so we can restart levels */
+
+/* client code */
+extern int debug;
+
+/* net.c */
/* we maybe be able to merge all this into one bit-array */
extern int waitbit; /* 0 is go, 1 is wait */
extern int networked; /* 0 is local, 1 is networked */
extern int pside; /* Trapper, Glenda */
-
-extern int grid[SzX][SzY];
-extern int pgrid[SzX][SzY]; /* for undo */
-extern int ogrid[SzX][SzY]; /* so we can restart levels */
void initlevel(void);
Point movedir(int dir, Point p);