From 77e3814f0c0e3dea4d0032e25666f77e6f83bfff Mon Sep 17 00:00:00 2001
From: cgd <cgd@NetBSD.org>
Date: Sun, 21 Mar 1993 09:45:37 +0000
Subject: initial import of 386bsd-0.1 sources

---
 hack/hack.makemon.c | 198 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 198 insertions(+)
 create mode 100644 hack/hack.makemon.c

(limited to 'hack/hack.makemon.c')

diff --git a/hack/hack.makemon.c b/hack/hack.makemon.c
new file mode 100644
index 00000000..bcf23b62
--- /dev/null
+++ b/hack/hack.makemon.c
@@ -0,0 +1,198 @@
+/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
+/* hack.makemon.c - version 1.0.2 */
+
+#include	"hack.h"
+extern char fut_geno[];
+extern char *index();
+extern struct obj *mkobj_at();
+struct monst zeromonst;
+
+/*
+ * called with [x,y] = coordinates;
+ *	[0,0] means anyplace
+ *	[u.ux,u.uy] means: call mnexto (if !in_mklev)
+ *
+ *	In case we make an Orc or killer bee, we make an entire horde (swarm);
+ *	note that in this case we return only one of them (the one at [x,y]).
+ */
+struct monst *
+makemon(ptr,x,y)
+register struct permonst *ptr;
+{
+	register struct monst *mtmp;
+	register tmp, ct;
+	boolean anything = (!ptr);
+	extern boolean in_mklev;
+
+	if(x != 0 || y != 0) if(m_at(x,y)) return((struct monst *) 0);
+	if(ptr){
+		if(index(fut_geno, ptr->mlet)) return((struct monst *) 0);
+	} else {
+		ct = CMNUM - strlen(fut_geno);
+		if(index(fut_geno, 'm')) ct++;  /* make only 1 minotaur */
+		if(index(fut_geno, '@')) ct++;
+		if(ct <= 0) return(0); 		  /* no more monsters! */
+		tmp = rn2(ct*dlevel/24 + 7);
+		if(tmp < dlevel - 4) tmp = rn2(ct*dlevel/24 + 12);
+		if(tmp >= ct) tmp = rn1(ct - ct/2, ct/2);
+		for(ct = 0; ct < CMNUM; ct++){
+			ptr = &mons[ct];
+			if(index(fut_geno, ptr->mlet))
+				continue;
+			if(!tmp--) goto gotmon;
+		}
+		panic("makemon?");
+	}
+gotmon:
+	mtmp = newmonst(ptr->pxlth);
+	*mtmp = zeromonst;	/* clear all entries in structure */
+	for(ct = 0; ct < ptr->pxlth; ct++)
+		((char *) &(mtmp->mextra[0]))[ct] = 0;
+	mtmp->nmon = fmon;
+	fmon = mtmp;
+	mtmp->m_id = flags.ident++;
+	mtmp->data = ptr;
+	mtmp->mxlth = ptr->pxlth;
+	if(ptr->mlet == 'D') mtmp->mhpmax = mtmp->mhp = 80;
+	else if(!ptr->mlevel) mtmp->mhpmax = mtmp->mhp = rnd(4);
+	else mtmp->mhpmax = mtmp->mhp = d(ptr->mlevel, 8);
+	mtmp->mx = x;
+	mtmp->my = y;
+	mtmp->mcansee = 1;
+	if(ptr->mlet == 'M'){
+		mtmp->mimic = 1;
+		mtmp->mappearance = ']';
+	}
+	if(!in_mklev) {
+		if(x == u.ux && y == u.uy && ptr->mlet != ' ')
+			mnexto(mtmp);
+		if(x == 0 && y == 0)
+			rloc(mtmp);
+	}
+	if(ptr->mlet == 's' || ptr->mlet == 'S') {
+		mtmp->mhide = mtmp->mundetected = 1;
+		if(in_mklev)
+		if(mtmp->mx && mtmp->my)
+			(void) mkobj_at(0, mtmp->mx, mtmp->my);
+	}
+	if(ptr->mlet == ':') {
+		mtmp->cham = 1;
+		(void) newcham(mtmp, &mons[dlevel+14+rn2(CMNUM-14-dlevel)]);
+	}
+	if(ptr->mlet == 'I' || ptr->mlet == ';')
+		mtmp->minvis = 1;
+	if(ptr->mlet == 'L' || ptr->mlet == 'N'
+	    || (in_mklev && index("&w;", ptr->mlet) && rn2(5))
+	) mtmp->msleep = 1;
+
+#ifndef NOWORM
+	if(ptr->mlet == 'w' && getwn(mtmp))
+		initworm(mtmp);
+#endif NOWORM
+
+	if(anything) if(ptr->mlet == 'O' || ptr->mlet == 'k') {
+		coord enexto();
+		coord mm;
+		register int cnt = rnd(10);
+		mm.x = x;
+		mm.y = y;
+		while(cnt--) {
+			mm = enexto(mm.x, mm.y);
+			(void) makemon(ptr, mm.x, mm.y);
+		}
+	}
+
+	return(mtmp);
+}
+
+coord
+enexto(xx,yy)
+register xchar xx,yy;
+{
+	register xchar x,y;
+	coord foo[15], *tfoo;
+	int range;
+
+	tfoo = foo;
+	range = 1;
+	do {	/* full kludge action. */
+		for(x = xx-range; x <= xx+range; x++)
+			if(goodpos(x, yy-range)) {
+				tfoo->x = x;
+				tfoo++->y = yy-range;
+				if(tfoo == &foo[15]) goto foofull;
+			}
+		for(x = xx-range; x <= xx+range; x++)
+			if(goodpos(x,yy+range)) {
+				tfoo->x = x;
+				tfoo++->y = yy+range;
+				if(tfoo == &foo[15]) goto foofull;
+			}
+		for(y = yy+1-range; y < yy+range; y++)
+			if(goodpos(xx-range,y)) {
+				tfoo->x = xx-range;
+				tfoo++->y = y;
+				if(tfoo == &foo[15]) goto foofull;
+			}
+		for(y = yy+1-range; y < yy+range; y++)
+			if(goodpos(xx+range,y)) {
+				tfoo->x = xx+range;
+				tfoo++->y = y;
+				if(tfoo == &foo[15]) goto foofull;
+			}
+		range++;
+	} while(tfoo == foo);
+foofull:
+	return( foo[rn2(tfoo-foo)] );
+}
+
+goodpos(x,y)	/* used only in mnexto and rloc */
+{
+	return(
+	! (x < 1 || x > COLNO-2 || y < 1 || y > ROWNO-2 ||
+	   m_at(x,y) || !ACCESSIBLE(levl[x][y].typ)
+	   || (x == u.ux && y == u.uy)
+	   || sobj_at(ENORMOUS_ROCK, x, y)
+	));
+}
+
+rloc(mtmp)
+struct monst *mtmp;
+{
+	register tx,ty;
+	register char ch = mtmp->data->mlet;
+
+#ifndef NOWORM
+	if(ch == 'w' && mtmp->mx) return;	/* do not relocate worms */
+#endif NOWORM
+	do {
+		tx = rn1(COLNO-3,2);
+		ty = rn2(ROWNO);
+	} while(!goodpos(tx,ty));
+	mtmp->mx = tx;
+	mtmp->my = ty;
+	if(u.ustuck == mtmp){
+		if(u.uswallow) {
+			u.ux = tx;
+			u.uy = ty;
+			docrt();
+		} else	u.ustuck = 0;
+	}
+	pmon(mtmp);
+}
+
+struct monst *
+mkmon_at(let,x,y)
+char let;
+register int x,y;
+{
+	register int ct;
+	register struct permonst *ptr;
+
+	for(ct = 0; ct < CMNUM; ct++) {
+		ptr = &mons[ct];
+		if(ptr->mlet == let)
+			return(makemon(ptr,x,y));
+	}
+	return(0);
+}
-- 
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