Added the ability to suppress newer features with a game type option.

[super-star-trek.git] / ai.c

diff --git a/ai.c b/ai.c
index 33e4873f52b10a2ec83ced9e0280389980108988..a1b4bbf6f92ef101dc9ac53ed5a8b3af39f8fcde 100644 (file)
--- a/ai.c
+++ b/ai.c
@@ -49,7 +49,7 @@ static int tryexit(int lookx, int looky, int ienm, int loccom, int irun)
        ientesc=0;
        isatb=0;
        game.future[FSCMOVE]=0.2777+game.state.date;
-       game.future[FSCDBAS]=1e30;
+       game.future[FSCDBAS]=FOREVER;
        game.state.isx=iqx;
        game.state.isy=iqy;
     }
@@ -151,7 +151,7 @@ static void movebaddy(int comx, int comy, int loccom, int ienm)
        else {
            if (forces > 1000.0) /* Very strong -- move in for kill */
                motion = (1.0-square(Rand()))*dist1 + 1.0;
-           if (condit==IHDOCKED) /* protected by base -- back off ! */
+           if (condit==IHDOCKED && (game.options & OPTION_BASE)) /* protected by base -- back off ! */
                motion -= skill*(2.0-square(Rand()));
        }
 #ifdef DEBUG
@@ -185,10 +185,10 @@ static void movebaddy(int comx, int comy, int loccom, int ienm)
     nextx = comx;
     nexty = comy;
     /* main move loop */
-    for (ll = 1; ll <= nsteps; ll++) {
+    for (ll = 0; ll < nsteps; ll++) {
 #ifdef DEBUG
        if (idebug) {
-           prout("%d", ll);
+           prout("%d", ll+1);
        }
 #endif
        /* Check if preferred position available */
@@ -213,7 +213,7 @@ static void movebaddy(int comx, int comy, int loccom, int ienm)
                looky = nexty + krawly;
                krawly = -krawly;
            }
-           else if (game.quad[lookx][looky] != IHDOT) {
+           else if ((game.options & OPTION_RAMMING) && game.quad[lookx][looky] != IHDOT) {
                /* See if we should ram ship */
                if (game.quad[lookx][looky] == ship &&
                    (ienm == IHC || ienm == IHS)) {
@@ -294,12 +294,13 @@ void movcom(void)
     /* if skill level is high, move other Klingons and Romulans too!
        Move these last so they can base their actions on what the
        commander(s) do. */
-    if (skill >= SKILL_EXPERT) for_local_enemies(i) {
-       ix = game.kx[i];
-       iy = game.ky[i];
-       if (game.quad[ix][iy] == IHK || game.quad[ix][iy] == IHR)
-           movebaddy(ix, iy, i, game.quad[ix][iy]);
-    }
+    if (skill >= SKILL_EXPERT && (game.options & OPTION_MVBADDY)) 
+       for_local_enemies(i) {
+           ix = game.kx[i];
+           iy = game.ky[i];
+           if (game.quad[ix][iy] == IHK || game.quad[ix][iy] == IHR)
+               movebaddy(ix, iy, i, game.quad[ix][iy]);
+       }
 
     sortkl();
 }
@@ -330,7 +331,7 @@ static int movescom(int iqx, int iqy, int flag, int *ipage)
        isatb=0;
        ishere=0;
        ientesc=0;
-       game.future[FSCDBAS]=1e30;
+       game.future[FSCDBAS]=FOREVER;
        for_local_enemies(i) 
            if (game.quad[game.kx[i]][game.ky[i]] == IHS) break;
        game.quad[game.kx[i]][game.ky[i]] = IHDOT;
@@ -370,15 +371,15 @@ void scom(int *ipage)
 {
     int i, i2, j, ideltax, ideltay, ibqx, ibqy, sx, sy, ifindit, iwhichb;
     int iqx, iqy;
-    int basetbl[BASEMAX];
-    double bdist[BASEMAX];
+    int basetbl[BASEMAX+1];
+    double bdist[BASEMAX+1];
     int flag;
 #ifdef DEBUG
     if (idebug) prout("SCOM");
 #endif
 
     /* Decide on being active or passive */
-    flag = ((game.state.killc+game.state.killk)/(game.state.date+0.01-indate) < 0.1*skill*(skill+1.0) ||
+    flag = ((NKILLC+NKILLK)/(game.state.date+0.01-indate) < 0.1*skill*(skill+1.0) ||
            (game.state.date-indate) < 3.0);
     if (iscate==0 && flag) {
        /* compute move away from Enterprise */
@@ -394,7 +395,7 @@ void scom(int *ipage)
        /* compute distances to starbases */
        if (game.state.rembase <= 0) {
            /* nothing left to do */
-           game.future[FSCMOVE] = 1e30;
+           game.future[FSCMOVE] = FOREVER;
            return;
        }
        sx = game.state.isx;
@@ -498,7 +499,7 @@ void scom(int *ipage)
     }
     /* check for a base */
     if (game.state.rembase == 0) {
-       game.future[FSCMOVE] = 1e30;
+       game.future[FSCMOVE] = FOREVER;
     }
     else for_starbases(i) {
        ibqx = game.state.baseqx[i];
@@ -509,7 +510,7 @@ void scom(int *ipage)
            iseenit = 0;
            isatb=1;
            game.future[FSCDBAS] = game.state.date + 1.0 +2.0*Rand();
-           if (game.future[FCDBAS] < 1e30) game.future[FSCDBAS] +=
+           if (game.future[FCDBAS] < FOREVER) game.future[FSCDBAS] +=
                game.future[FCDBAS]-game.state.date;
            if (game.damage[DRADIO] > 0 && condit != IHDOCKED)
                return; /* no warning */