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Annotation of 42BSD/games/trek/impulse.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char sccsid[] = "@(#)impulse.c  4.3     (Berkeley)      5/27/83";
        !             3: #endif not lint
        !             4: 
        !             5: # include      "trek.h"
        !             6: 
        !             7: /**
        !             8:  **    move under impulse power
        !             9:  **/
        !            10: 
        !            11: impulse()
        !            12: {
        !            13:        int                     course;
        !            14:        register int            power;
        !            15:        double                  dist, time;
        !            16:        register int            percent;
        !            17:        extern double           move();
        !            18: 
        !            19:        if (Ship.cond == DOCKED)
        !            20:                return (printf("Scotty: Sorry captain, but we are still docked.\n"));
        !            21:        if (damaged(IMPULSE))
        !            22:                return (out(IMPULSE));
        !            23:        if (getcodi(&course, &dist))
        !            24:                return;
        !            25:        power = 20 + 100 * dist;
        !            26:        percent = 100 * power / Ship.energy + 0.5;
        !            27:        if (percent >= 85)
        !            28:        {
        !            29:                printf("Scotty: That would consume %d%% of our remaining energy.\n",
        !            30:                        percent);
        !            31:                if (!getynpar("Are you sure that is wise"))
        !            32:                        return;
        !            33:                printf("Aye aye, sir\n");
        !            34:        }
        !            35:        time = dist / 0.095;
        !            36:        percent = 100 * time / Now.time + 0.5;
        !            37:        if (percent >= 85)
        !            38:        {
        !            39:                printf("Spock: That would take %d%% of our remaining time.\n",
        !            40:                        percent);
        !            41:                if (!getynpar("Are you sure that is wise"))
        !            42:                        return;
        !            43:                printf("(He's finally gone mad)\n");
        !            44:        }
        !            45:        Move.time = move(0, course, time, 0.095);
        !            46:        Ship.energy -= 20 + 100 * Move.time * 0.095;
        !            47: }

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