+#ifndef lint
+static char sccsid[] = "@(#)houses.c 5.1 (Berkeley) %G%";
+#endif not lint
+
+# include "monop.ext"
+
+static char *names[N_MON+2],
+ cur_prop[80];
+
+static MON *monops[N_MON];
+
+/*
+ * These routines deal with buying and selling houses
+ */
+buy_houses() {
+
+ reg int num_mon;
+ reg MON *mp;
+ reg OWN *op;
+ bool good,got_morg;
+ int i,p;
+
+over:
+ num_mon = 0;
+ good = TRUE;
+ got_morg = FALSE;
+ for (op = cur_p->own_list; op && op->sqr->type != PRPTY; op = op->next)
+ continue;
+ while (op)
+ if (op->sqr->desc->monop) {
+ mp = op->sqr->desc->mon_desc;
+ names[num_mon] = (monops[num_mon]=mp)->name;
+ num_mon++;
+ got_morg = good = FALSE;
+ for (i = 0; i < mp->num_in; i++) {
+ if (op->sqr->desc->morg)
+ got_morg++;
+ if (op->sqr->desc->houses != 5)
+ good++;
+ op = op->next;
+ }
+ if (!good || got_morg)
+ --num_mon;
+ }
+ else
+ op = op->next;
+ if (num_mon == 0) {
+ if (got_morg)
+ printf("You can't build on mortgaged monopolies.\n");
+ else if (!good)
+ printf("You can't build any more.\n");
+ else
+ printf("But you don't have any monopolies!!\n");
+ return;
+ }
+ if (num_mon == 1)
+ buy_h(monops[0]);
+ else {
+ names[num_mon++] = "done";
+ names[num_mon--] = 0;
+ if ((p=getinp("Which property do you wish to buy houses for? ", names)) == num_mon)
+ return;
+ buy_h(monops[p]);
+ goto over;
+ }
+}
+
+buy_h(mnp)
+MON *mnp; {
+
+ reg int i;
+ reg MON *mp;
+ reg int price;
+ shrt input[3],temp[3];
+ int tot;
+ PROP *pp;
+
+ mp = mnp;
+ price = mp->h_cost * 50;
+blew_it:
+ list_cur(mp);
+ printf("Houses will cost $%d\n", price);
+ printf("How many houses do you wish to buy for\n");
+ for (i = 0; i < mp->num_in; i++) {
+ pp = mp->sq[i]->desc;
+over:
+ if (pp->houses == 5) {
+ printf("%s (H):\n", mp->sq[i]->name);
+ input[i] = 0;
+ temp[i] = 5;
+ continue;
+ }
+ sprintf(cur_prop, "%s (%d): ", mp->sq[i]->name, pp->houses);
+ input[i] = get_int(cur_prop);
+ temp[i] = input[i] + pp->houses;
+ if (temp[i] > 5) {
+ printf("That's too many. The most you can buy is %d\n",
+ 5 - pp->houses);
+ goto over;
+ }
+ }
+ if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
+ abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
+err: printf("That makes the spread too wide. Try again\n");
+ goto blew_it;
+ }
+ else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
+ goto err;
+ for (tot = i = 0; i < mp->num_in; i++)
+ tot += input[i];
+ if (tot) {
+ printf("You asked for %d houses for $%d\n", tot, tot * price);
+ if (getyn("Is that ok? ", yn) == 0) {
+ cur_p->money -= tot * price;
+ for (tot = i = 0; i < mp->num_in; i++)
+ mp->sq[i]->desc->houses = temp[i];
+ }
+ }
+}
+
+/*
+ * This routine sells houses.
+ */
+sell_houses() {
+
+ reg int num_mon;
+ reg MON *mp;
+ reg OWN *op;
+ bool good;
+ int p;
+
+over:
+ num_mon = 0;
+ good = TRUE;
+ for (op = cur_p->own_list; op; op = op->next)
+ if (op->sqr->type == PRPTY && op->sqr->desc->monop) {
+ mp = op->sqr->desc->mon_desc;
+ names[num_mon] = (monops[num_mon]=mp)->name;
+ num_mon++;
+ good = 0;
+ do
+ if (!good && op->sqr->desc->houses != 0)
+ good++;
+ while (op->next && op->sqr->desc->mon_desc == mp
+ && (op=op->next));
+ if (!good)
+ --num_mon;
+ }
+ if (num_mon == 0) {
+ printf("You don't have any houses to sell!!\n");
+ return;
+ }
+ if (num_mon == 1)
+ sell_h(monops[0]);
+ else {
+ names[num_mon++] = "done";
+ names[num_mon--] = 0;
+ if ((p=getinp("Which property do you wish to sell houses from? ", names)) == num_mon)
+ return;
+ sell_h(monops[p]);
+ notify();
+ goto over;
+ }
+}
+
+sell_h(mnp)
+MON *mnp; {
+
+ reg int i;
+ reg MON *mp;
+ reg int price;
+ shrt input[3],temp[3];
+ int tot;
+ PROP *pp;
+
+ mp = mnp;
+ price = mp->h_cost * 25;
+blew_it:
+ printf("Houses will get you $%d apiece\n", price);
+ list_cur(mp);
+ printf("How many houses do you wish to sell from\n");
+ for (i = 0; i < mp->num_in; i++) {
+ pp = mp->sq[i]->desc;
+over:
+ if (pp->houses == 0) {
+ printf("%s (0):\n", mp->sq[i]->name);
+ input[i] = temp[i] = 0;
+ continue;
+ }
+ if (pp->houses < 5)
+ sprintf(cur_prop,"%s (%d): ",mp->sq[i]->name,pp->houses);
+ else
+ sprintf(cur_prop,"%s (H): ",mp->sq[i]->name);
+ input[i] = get_int(cur_prop);
+ temp[i] = pp->houses - input[i];
+ if (temp[i] < 0) {
+ printf("That's too many. The most you can sell is %d\n", pp->houses);
+ goto over;
+ }
+ }
+ if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
+ abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
+err: printf("That makes the spread too wide. Try again\n");
+ goto blew_it;
+ }
+ else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
+ goto err;
+ for (tot = i = 0; i < mp->num_in; i++)
+ tot += input[i];
+ if (tot) {
+ printf("You asked to sell %d houses for $%d\n",tot,tot * price);
+ if (getyn("Is that ok? ", yn) == 0) {
+ cur_p->money += tot * price;
+ for (tot = i = 0; i < mp->num_in; i++)
+ mp->sq[i]->desc->houses = temp[i];
+ }
+ }
+}
+
+list_cur(mp)
+reg MON *mp; {
+
+ reg int i;
+ reg SQUARE *sqp;
+
+ for (i = 0; i < mp->num_in; i++) {
+ sqp = mp->sq[i];
+ if (sqp->desc->houses == 5)
+ printf("%s (H) ", sqp->name);
+ else
+ printf("%s (%d) ", sqp->name, sqp->desc->houses);
+ }
+ putchar('\n');
+}