Document the mouse control method for Cube.

[sgt/puzzles] / net.c

diff --git a/net.c b/net.c
index a2204c0..40f68f9 100644 (file)
--- a/net.c
+++ b/net.c
@@ -12,8 +12,6 @@
 #include "puzzles.h"
 #include "tree234.h"
 
-#define PI 3.141592653589793238462643383279502884197169399
-
 #define MATMUL(xr,yr,m,x,y) do { \
     float rx, ry, xx = (x), yy = (y), *mat = (m); \
     rx = mat[0] * xx + mat[2] * yy; \
@@ -1798,8 +1796,7 @@ static void free_ui(game_ui *ui)
  * Process a move.
  */
 static game_state *make_move(game_state *state, game_ui *ui,
-                            int x, int y, int button)
-{
+                             game_drawstate *ds, int x, int y, int button) {
     game_state *ret, *nullret;
     int tx, ty, orig;
     int shift = button & MOD_SHFT, ctrl = button & MOD_CTRL;