date and time created 83/03/23 14:59:47 by mckusick

SCCS-vsn: games/trek/impulse.c 4.1

diff --git a/usr/src/games/trek/impulse.c b/usr/src/games/trek/impulse.c
new file mode 100644 (file)
index 0000000..bbc3652
--- /dev/null
+++ b/usr/src/games/trek/impulse.c
@@ -0,0 +1,47 @@
+#ifndef lint
+static char sccsid[] = "@(#)impulse.c  4.1     (Berkeley)      %G%";
+#endif not lint
+
+# include      "trek.h"
+
+/**
+ **    move under impulse power
+ **/
+
+impulse()
+{
+       int                     course;
+       register int            power;
+       float                   dist, time;
+       register int            percent;
+       extern float            move();
+
+       if (Ship.cond == DOCKED)
+               return (printf("Scotty: Sorry captain, but we are still docked.\n"));
+       if (damaged(IMPULSE))
+               return (out(IMPULSE));
+       if (getcodi(&course, &dist))
+               return;
+       power = 20 + 100 * dist;
+       percent = 100 * power / Ship.energy + 0.5;
+       if (percent >= 85)
+       {
+               printf("Scotty: That would consume %d%% of our remaining energy.\n",
+                       percent);
+               if (!getynpar("Are you sure that is wise"))
+                       return;
+               printf("Aye aye, sir\n");
+       }
+       time = dist / 0.095;
+       percent = 100 * time / Now.time + 0.5;
+       if (percent >= 85)
+       {
+               printf("Spock: That would take %d%% of our remaining time.\n",
+                       percent);
+               if (!getynpar("Are you sure that is wise"))
+                       return;
+               printf("(He's finally gone mad)\n");
+       }
+       Move.time = move(0, course, time, 0.095);
+       Ship.energy =- 20 + 100 * Move.time * 0.095;
+}