/*      $OpenBSD: pl_6.c,v 1.6 2016/01/08 20:26:33 mestre Exp $ */
/*      $NetBSD: pl_6.c,v 1.3 1995/04/22 10:37:15 cgd Exp $     */

/*
 * Copyright (c) 1983, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <signal.h>

#include "extern.h"
#include "machdep.h"
#include "player.h"

void
repair(void)
{
        char c;
        char *repairs;
        struct shipspecs *ptr = mc;
        int count;

#define FIX(x, m) (m - ptr->x > count \
        ? (ptr->x += count, count = 0) : (count -= m - ptr->x, ptr->x = m))

        if (repaired || loaded || fired || changed || turned()) {
                Msg("No hands free to repair");
                return;
        }
        c = sgetch("Repair (hull, guns, rigging)? ", (struct ship *)0, 1);
        switch (c) {
                case 'h':
                        repairs = &mf->RH;
                        break;
                case 'g':
                        repairs = &mf->RG;
                        break;
                case 'r':
                        repairs = &mf->RR;
                        break;
                default:
                        Msg("Avast heaving!");
                        return;
        }
        if (++*repairs >= 3) {
                count = 2;
                switch (c) {
                case 'h': {
                        int max = ptr->guns/4;
                        if (ptr->hull < max) {
                                FIX(hull, max);
                                Write(W_HULL, ms, ptr->hull, 0, 0, 0);
                        }
                        break;
                        }
                case 'g':
                        if (ptr->gunL < ptr->gunR) {
                                int max = ptr->guns/5 - ptr->carL;
                                if (ptr->gunL < max) {
                                        FIX(gunL, max);
                                        Write(W_GUNL, ms, ptr->gunL,
                                                ptr->carL, 0, 0);
                                }
                        } else {
                                int max = ptr->guns/5 - ptr->carR;
                                if (ptr->gunR < max) {
                                        FIX(gunR, max);
                                        Write(W_GUNR, ms, ptr->gunR,
                                                ptr->carR, 0, 0);
                                }
                        }
                        break;
                case 'r':
#define X 2
                        if (ptr->rig4 >= 0 && ptr->rig4 < X) {
                                FIX(rig4, X);
                                Write(W_RIG4, ms, ptr->rig4, 0, 0, 0);
                        }
                        if (count && ptr->rig3 < X) {
                                FIX(rig3, X);
                                Write(W_RIG3, ms, ptr->rig3, 0, 0, 0);
                        }
                        if (count && ptr->rig2 < X) {
                                FIX(rig2, X);
                                Write(W_RIG2, ms, ptr->rig2, 0, 0, 0);
                        }
                        if (count && ptr->rig1 < X) {
                                FIX(rig1, X);
                                Write(W_RIG1, ms, ptr->rig1, 0, 0, 0);
                        }
                        break;
                }
                if (count == 2) {
                        Msg("Repairs completed.");
                        *repairs = 2;
                } else {
                        *repairs = 0;
                        blockalarm();
                        draw_stat();
                        unblockalarm();
                }
        }
        blockalarm();
        draw_slot();
        unblockalarm();
        repaired = 1;
}

int
turned(void)
{
        char *p;

        for (p = movebuf; *p; p++)
                if (*p == 'r' || *p == 'l')
                        return 1;
        return 0;
}

void
loadplayer(void)
{
        char c;
        int loadL, loadR, ready, load;

        if (!mc->crew3) {
                Msg("Out of crew");
                return;
        }
        loadL = mf->loadL;
        loadR = mf->loadR;
        if (!loadL && !loadR) {
                c = sgetch("Load which broadside (left or right)? ",
                        (struct ship *)0, 1);
                if (c == 'r')
                        loadL = 1;
                else
                        loadR = 1;
        }
        if ((!loadL && loadR) || (loadL && !loadR)) {
                c = sgetch("Reload with (round, double, chain, grape)? ",
                        (struct ship *)0, 1);
                switch (c) {
                case 'r':
                        load = L_ROUND;
                        ready = 0;
                        break;
                case 'd':
                        load = L_DOUBLE;
                        ready = R_DOUBLE;
                        break;
                case 'c':
                        load = L_CHAIN;
                        ready = 0;
                        break;
                case 'g':
                        load = L_GRAPE;
                        ready = 0;
                        break;
                default:
                        Msg("Broadside not loaded.");
                        return;
                }
                if (!loadR) {
                        mf->loadR = load;
                        mf->readyR = ready|R_LOADING;
                } else {
                        mf->loadL = load;
                        mf->readyL = ready|R_LOADING;
                }
                loaded = 1;
        }
}