A bit of documentation swiped and edited from the BSD code.

[super-star-trek.git] / src / moving.c

diff --git a/src/moving.c b/src/moving.c
index 348d1655a193c1db69ac5fd7bc73c0fe8fdb0c95..cb6e197b51e5c5625693382f65f9fd830767e42f 100644 (file)
--- a/src/moving.c
+++ b/src/moving.c
@@ -9,7 +9,8 @@ void imove(void)
 {
     double angle, deltax, deltay, bigger, x, y,
         finald, stopegy, probf;
-    int n, m, kink, kinks, iquad;
+    int n, m, kink, kinks;
+    feature iquad;
     coord w, final;
     bool trbeam = false;
 
@@ -33,7 +34,7 @@ void imove(void)
     /* If tractor beam is to occur, don't move full distance */
     if (game.state.date+game.optime >= scheduled(FTBEAM)) {
        trbeam = true;
-       game.condit = IHRED;
+       game.condition = red;
        game.dist = game.dist*(scheduled(FTBEAM)-game.state.date)/game.optime + 0.1;
        game.optime = scheduled(FTBEAM) - game.state.date + 1e-5;
     }
@@ -57,7 +58,7 @@ void imove(void)
                        game.kavgd[m] = 0.5 * (finald + game.kdist[m]);
                    }
                    /*
-                    * Stas Sergeev added the game.condition
+                    * Stas Sergeev added the condition
                     * that attacks only happen if Klingons
                     * are present and your skill is good.
                     */
@@ -131,7 +132,7 @@ void imove(void)
                case IHR:
                case IHQUEST:
                    game.sector = w;
-                   ram(0, iquad, game.sector);
+                   ram(false, iquad, game.sector);
                    final = game.sector;
                    break;
                case IHBLANK:
@@ -211,7 +212,7 @@ void dock(bool verbose)
 /* dock our ship at a starbase */
 {
     chew();
-    if (game.condit == IHDOCKED && verbose) {
+    if (game.condition == docked && verbose) {
        prout(_("Already docked."));
        return;
     }
@@ -224,7 +225,7 @@ void dock(bool verbose)
        prout(_(" not adjacent to base."));
        return;
     }
-    game.condit = IHDOCKED;
+    game.condition = docked;
     if (verbose) prout(_("Docked."));
     game.ididit = true;
     if (game.energy < game.inenrg) game.energy = game.inenrg;
@@ -233,11 +234,11 @@ void dock(bool verbose)
     game.lsupres = game.inlsr;
     game.state.crew = FULLCREW;
     if (!damaged(DRADIO) &&
-       (is_scheduled(FCDBAS) || game.isatb == 1) && game.iseenit == 0) {
+       (is_scheduled(FCDBAS) || game.isatb == 1) && !game.iseenit) {
        /* get attack report from base */
        prout(_("Lt. Uhura- \"Captain, an important message from the starbase:\""));
        attakreport(false);
-       game.iseenit = 1;
+       game.iseenit = true;
     }
 }
 
@@ -276,7 +277,7 @@ static void getcd(bool isprobe, int akey)
        return;
     }
     while (navmode == unspecified) {
-       if (damaged(DCOMPTR)) {
+       if (damaged(DNAVSYS)) {
            if (isprobe)
                prout(_("Computer damaged; manual navigation only"));
            else
@@ -774,7 +775,8 @@ void atover(bool igrab)
 void timwrp() 
 /* let's do the time warp again */
 {
-    int l, gotit;
+    int l;
+    bool gotit;
     prout(_("***TIME WARP ENTERED."));
     if (game.state.snap && Rand() < 0.5) {
        /* Go back in time */
@@ -798,10 +800,10 @@ void timwrp()
 
        /* Make sure Galileo is consistant -- Snapshot may have been taken
           when on planet, which would give us two Galileos! */
-       gotit = 0;
+       gotit = false;
        for (l = 0; l < game.inplan; l++) {
            if (game.state.plnets[l].known == shuttle_down) {
-               gotit = 1;
+               gotit = true;
                if (game.iscraft==1 && game.ship==IHE) {
                    prout(_("Checkov-  \"Security reports the Galileo has disappeared, Sir!"));
                    game.iscraft = 0;
@@ -810,7 +812,7 @@ void timwrp()
        }
        /* Likewise, if in the original time the Galileo was abandoned, but
           was on ship earlier, it would have vanished -- lets restore it */
-       if (game.iscraft==0 && gotit==0 && game.damage[DSHUTTL] >= 0.0) {
+       if (game.iscraft==0 && !gotit && game.damage[DSHUTTL] >= 0.0) {
            prout(_("Checkov-  \"Security reports the Galileo has reappeared in the dock!\""));
            game.iscraft = 1;
        }
@@ -856,7 +858,7 @@ void probe(void)
     if (is_scheduled(FDSPROB)) {
        chew();
        skip(1);
-       if (damaged(DRADIO) && game.condit != IHDOCKED) {
+       if (damaged(DRADIO) && game.condition != docked) {
            prout(_("Spock-  \"Records show the previous probe has not yet"));
            prout(_("   reached its destination.\""));
        }
@@ -905,6 +907,26 @@ void probe(void)
     return;
 }
 
+/*
+ *     Here's how the mayday code works:
+ *
+ *     First, the closest starbase is selected.  If there is a
+ *     a starbase in your own quadrant, you are in good shape.
+ *     This distance takes quadrant distances into account only.
+ *
+ *     A magic number is computed based on the distance which acts
+ *     as the probability that you will be rematerialized.  You
+ *     get three tries.
+ *
+ *     When it is determined that you should be able to be remater-
+ *     ialized (i.e., when the probability thing mentioned above
+ *     comes up positive), you are put into that quadrant (anywhere).
+ *     Then, we try to see if there is a spot adjacent to the star-
+ *     base.  If not, you can't be rematerialized!!!  Otherwise,
+ *     it drops you there.  It only tries five times to find a spot
+ *     to drop you.  After that, it's your problem.
+ */
+
 void mayday(void) 
 /* yell for help from nearest starbase */
 {
@@ -913,8 +935,8 @@ void mayday(void)
     int line = 0, m, ix, iy;
 
     chew();
-    /* Test for game.conditions which prevent calling for help */
-    if (game.condit == IHDOCKED) {
+    /* Test for conditions which prevent calling for help */
+    if (game.condition == docked) {
        prout(_("Lt. Uhura-  \"But Captain, we're already docked.\""));
        return;
     }