1 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
2 /* hack.makemon.c - version 1.0.2 */
3 /* $FreeBSD: src/games/hack/hack.makemon.c,v 1.4 1999/11/16 10:26:36 marcel Exp $ */
4 /* $DragonFly: src/games/hack/hack.makemon.c,v 1.4 2006/08/21 19:45:32 pavalos Exp $ */
7 struct monst zeromonst;
10 * called with [x,y] = coordinates;
11 * [0,0] means anyplace
12 * [u.ux,u.uy] means: call mnexto (if !in_mklev)
14 * In case we make an Orc or killer bee, we make an entire horde (swarm);
15 * note that in this case we return only one of them (the one at [x,y]).
18 makemon(struct permonst *ptr, int x, int y)
22 boolean anything = (!ptr);
24 if(x != 0 || y != 0) if(m_at(x,y)) return((struct monst *) 0);
26 if(index(fut_geno, ptr->mlet)) return((struct monst *) 0);
28 ct = CMNUM - strlen(fut_geno);
29 if(index(fut_geno, 'm')) ct++; /* make only 1 minotaur */
30 if(index(fut_geno, '@')) ct++;
31 if(ct <= 0) return(0); /* no more monsters! */
32 tmp = rn2(ct*dlevel/24 + 7);
33 if(tmp < dlevel - 4) tmp = rn2(ct*dlevel/24 + 12);
34 if(tmp >= ct) tmp = rn1(ct - ct/2, ct/2);
35 for(ct = 0; ct < CMNUM; ct++){
37 if(index(fut_geno, ptr->mlet))
39 if(!tmp--) goto gotmon;
44 mtmp = newmonst(ptr->pxlth);
45 *mtmp = zeromonst; /* clear all entries in structure */
46 for(ct = 0; (unsigned)ct < ptr->pxlth; ct++)
47 ((char *) &(mtmp->mextra[0]))[ct] = 0;
50 mtmp->m_id = flags.ident++;
52 mtmp->mxlth = ptr->pxlth;
53 if(ptr->mlet == 'D') mtmp->mhpmax = mtmp->mhp = 80;
54 else if(!ptr->mlevel) mtmp->mhpmax = mtmp->mhp = rnd(4);
55 else mtmp->mhpmax = mtmp->mhp = d(ptr->mlevel, 8);
61 mtmp->mappearance = ']';
64 if(x == u.ux && y == u.uy && ptr->mlet != ' ')
69 if(ptr->mlet == 's' || ptr->mlet == 'S') {
70 mtmp->mhide = mtmp->mundetected = 1;
72 if(mtmp->mx && mtmp->my)
73 mkobj_at(0, mtmp->mx, mtmp->my);
75 if(ptr->mlet == ':') {
77 newcham(mtmp, &mons[dlevel+14+rn2(CMNUM-14-dlevel)]);
79 if(ptr->mlet == 'I' || ptr->mlet == ';')
81 if(ptr->mlet == 'L' || ptr->mlet == 'N'
82 || (in_mklev && index("&w;", ptr->mlet) && rn2(5))
86 if(ptr->mlet == 'w' && getwn(mtmp))
90 if(anything) if(ptr->mlet == 'O' || ptr->mlet == 'k') {
96 mm = enexto(mm.x, mm.y);
97 makemon(ptr, mm.x, mm.y);
105 enexto(xchar xx, xchar yy)
108 coord foo[15], *tfoo;
113 do { /* full kludge action. */
114 for(x = xx-range; x <= xx+range; x++)
115 if(goodpos(x, yy-range)) {
117 tfoo++->y = yy-range;
118 if(tfoo == &foo[15]) goto foofull;
120 for(x = xx-range; x <= xx+range; x++)
121 if(goodpos(x,yy+range)) {
123 tfoo++->y = yy+range;
124 if(tfoo == &foo[15]) goto foofull;
126 for(y = yy+1-range; y < yy+range; y++)
127 if(goodpos(xx-range,y)) {
130 if(tfoo == &foo[15]) goto foofull;
132 for(y = yy+1-range; y < yy+range; y++)
133 if(goodpos(xx+range,y)) {
136 if(tfoo == &foo[15]) goto foofull;
139 } while(tfoo == foo);
141 return( foo[rn2(tfoo-foo)] );
145 goodpos(int x, int y) /* used only in mnexto and rloc */
148 ! (x < 1 || x > COLNO-2 || y < 1 || y > ROWNO-2 ||
149 m_at(x,y) || !ACCESSIBLE(levl[x][y].typ)
150 || (x == u.ux && y == u.uy)
151 || sobj_at(ENORMOUS_ROCK, x, y)
156 rloc(struct monst *mtmp)
159 char ch = mtmp->data->mlet;
162 if(ch == 'w' && mtmp->mx) return; /* do not relocate worms */
167 } while(!goodpos(tx,ty));
170 if(u.ustuck == mtmp){
181 mkmon_at(char let, int x, int y)
184 struct permonst *ptr;
186 for(ct = 0; ct < CMNUM; ct++) {
189 return(makemon(ptr,x,y));