Add automatic mode to anim()

2 files changed, 8 insertions, 0 deletions

diff --git a/config.h b/config.h
index a2c97dd..463d325 100644
--- a/config.h
+++ b/config.h
@@ -4,6 +4,8 @@
 #define COST_ORTHOGONAL    10
 #define COST_DIAGONAL      14 /* sqrt(2) * 10 */
 
+#define ANIM_DELAY_USEC    10*1000
+
 /* The characters that represent different tiles.
  * Some have two characters -- that's because of the rendering trick where we 
  * use two characters back-to-back so they look like a square. */
diff --git a/path.c b/path.c
index 3ea350c..2547fd3 100644
--- a/path.c
+++ b/path.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <curses.h>
 #include <math.h>
+#include <unistd.h>
 
 #include "path.h"
 #include "map.h"
@@ -12,16 +13,21 @@
 #include "config.h"
 
 /* TODO: somehow get offsets back to main */
+/* TODO: make it move the map maybe to show the path */
+/* TODO: figure out input when automatic = 1 */
 int anim(Map map, size_t width, size_t height, Position start, Position end, Position *cur, char **visited, PositionPQ *frontier) {
     static int offset_y = 0, offset_x = 0;
+    static char automatic = 0;
     while (1) {
         draw_map(map, width, height, offset_x, offset_y, start, end, cur, NULL, visited, frontier);
         mvprintw(height+2 + offset_y, offset_x, "cur: %zu %zu", cur->x, cur->y);
+        if (automatic) { usleep(ANIM_DELAY_USEC); return 0; }
         switch (getch()) {
             case 'h': offset_x -= 2; break;
             case 'l': offset_x += 2; break;
             case 'j': offset_y += 1; break;
             case 'k': offset_y -= 1; break;
+            case 'a': automatic = 1; break;
             case 'q': return -1;
             default:  return 0;
         }