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authormarkm <markm@FreeBSD.org>2002-10-21 07:40:27 +0000
committermarkm <markm@FreeBSD.org>2002-10-21 07:40:27 +0000
commite41bd31debce476e2f6ae864651c7380bea2cdbb (patch)
treeb90261e8ce260fee190d0f359aa2884ddf2510de /games/larn/movem.c
parent1cdc4d3dd3997f7f78a4a0ff9c52006837b0b5c4 (diff)
downloadFreeBSD-src-e41bd31debce476e2f6ae864651c7380bea2cdbb.zip
FreeBSD-src-e41bd31debce476e2f6ae864651c7380bea2cdbb.tar.gz
Deorbit complete. We dont build these anymore, so into the attic they go.
Diffstat (limited to 'games/larn/movem.c')
-rw-r--r--games/larn/movem.c313
1 files changed, 0 insertions, 313 deletions
diff --git a/games/larn/movem.c b/games/larn/movem.c
deleted file mode 100644
index 8ae1358..0000000
--- a/games/larn/movem.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * movem.c (move monster) Larn is copyrighted 1986 by Noah Morgan.
- * $FreeBSD$
- *
- * Here are the functions in this file:
- *
- * movemonst() Routine to move the monsters toward the player
- * movemt(x,y) Function to move a monster at (x,y) -- must determine where
- * mmove(x,y,xd,yd) Function to actually perform the monster movement
- * movsphere() Function to look for and move spheres of annihilation
- */
-#include "header.h"
-
-/*
- * movemonst() Routine to move the monsters toward the player
- *
- * This routine has the responsibility to determine which monsters are to
- * move, and call movemt() to do the move.
- * Returns no value.
- */
-static short w1[9],w1x[9],w1y[9];
-static int tmp1,tmp2,tmp3,tmp4,distance;
-movemonst()
- {
- int i,j;
- if (c[TIMESTOP]) return; /* no action if time is stopped */
- if (c[HASTESELF]) if ((c[HASTESELF]&1)==0) return;
- if (spheres) movsphere(); /* move the spheres of annihilation if any */
- if (c[HOLDMONST]) return; /* no action if monsters are held */
-
- if (c[AGGRAVATE]) /* determine window of monsters to move */
- {
- tmp1=playery-5; tmp2=playery+6; tmp3=playerx-10; tmp4=playerx+11;
- distance=40; /* depth of intelligent monster movement */
- }
- else
- {
- tmp1=playery-3; tmp2=playery+4; tmp3=playerx-5; tmp4=playerx+6;
- distance=17; /* depth of intelligent monster movement */
- }
-
- if (level == 0) /* if on outside level monsters can move in perimeter */
- {
- if (tmp1 < 0) tmp1=0; if (tmp2 > MAXY) tmp2=MAXY;
- if (tmp3 < 0) tmp3=0; if (tmp4 > MAXX) tmp4=MAXX;
- }
- else /* if in a dungeon monsters can't be on the perimeter (wall there) */
- {
- if (tmp1 < 1) tmp1=1; if (tmp2 > MAXY-1) tmp2=MAXY-1;
- if (tmp3 < 1) tmp3=1; if (tmp4 > MAXX-1) tmp4=MAXX-1;
- }
-
- for (j=tmp1; j<tmp2; j++) /* now reset monster moved flags */
- for (i=tmp3; i<tmp4; i++)
- moved[i][j] = 0;
- moved[lasthx][lasthy]=0;
-
- if (c[AGGRAVATE] || !c[STEALTH]) /* who gets moved? split for efficiency */
- {
- for (j=tmp1; j<tmp2; j++) /* look thru all locations in window */
- for (i=tmp3; i<tmp4; i++)
- if (mitem[i][j]) /* if there is a monster to move */
- if (moved[i][j]==0) /* if it has not already been moved */
- movemt(i,j); /* go and move the monster */
- }
- else /* not aggravated and not stealth */
- {
- for (j=tmp1; j<tmp2; j++) /* look thru all locations in window */
- for (i=tmp3; i<tmp4; i++)
- if (mitem[i][j]) /* if there is a monster to move */
- if (moved[i][j]==0) /* if it has not already been moved */
- if (stealth[i][j]) /* if it is asleep due to stealth */
- movemt(i,j); /* go and move the monster */
- }
-
- if (mitem[lasthx][lasthy]) /* now move monster last hit by player if not already moved */
- {
- if (moved[lasthx][lasthy]==0) /* if it has not already been moved */
- {
- movemt(lasthx,lasthy);
- lasthx = w1x[0]; lasthy = w1y[0];
- }
- }
- }
-
-/*
- * movemt(x,y) Function to move a monster at (x,y) -- must determine where
- * int x,y;
- *
- * This routine is responsible for determining where one monster at (x,y) will
- * move to. Enter with the monsters coordinates in (x,y).
- * Returns no value.
- */
-static int tmpitem,xl,xh,yl,yh;
-movemt(i,j)
- int i,j;
- {
- int k,m,z,tmp,xtmp,ytmp,monst;
- switch(monst=mitem[i][j]) /* for half speed monsters */
- {
- case TROGLODYTE: case HOBGOBLIN: case METAMORPH: case XVART:
- case INVISIBLESTALKER: case ICELIZARD: if ((gtime & 1) == 1) return;
- };
-
- if (c[SCAREMONST]) /* choose destination randomly if scared */
- {
- if ((xl = i+rnd(3)-2) < 0) xl=0; if (xl >= MAXX) xl=MAXX-1;
- if ((yl = j+rnd(3)-2) < 0) yl=0; if (yl >= MAXY) yl=MAXY-1;
- if ((tmp=item[xl][yl]) != OWALL)
- if (mitem[xl][yl] == 0)
- if ((mitem[i][j] != VAMPIRE) || (tmpitem != OMIRROR))
- if (tmp != OCLOSEDDOOR) mmove(i,j,xl,yl);
- return;
- }
-
- if (monster[monst].intelligence > 10-c[HARDGAME]) /* if smart monster */
-/* intelligent movement here -- first setup screen array */
- {
- xl=tmp3-2; yl=tmp1-2; xh=tmp4+2; yh=tmp2+2;
- vxy(&xl,&yl); vxy(&xh,&yh);
- for (k=yl; k<yh; k++)
- for (m=xl; m<xh; m++)
- {
- switch(item[m][k])
- {
- case OWALL: case OPIT: case OTRAPARROW: case ODARTRAP:
- case OCLOSEDDOOR: case OTRAPDOOR: case OTELEPORTER:
- smm: screen[m][k]=127; break;
- case OMIRROR: if (mitem[m][k]==VAMPIRE) goto smm;
- default: screen[m][k]= 0; break;
- };
- }
- screen[playerx][playery]=1;
-
-/* now perform proximity ripple from playerx,playery to monster */
- xl=tmp3-1; yl=tmp1-1; xh=tmp4+1; yh=tmp2+1;
- vxy(&xl,&yl); vxy(&xh,&yh);
- for (tmp=1; tmp<distance; tmp++) /* only up to 20 squares away */
- for (k=yl; k<yh; k++)
- for (m=xl; m<xh; m++)
- if (screen[m][k]==tmp) /* if find proximity n advance it */
- for (z=1; z<9; z++) /* go around in a circle */
- {
- if (screen[xtmp=m+diroffx[z]][ytmp=k+diroffy[z]]==0)
- screen[xtmp][ytmp]=tmp+1;
- if (xtmp==i && ytmp==j) goto out;
- }
-
-out: if (tmp<distance) /* did find connectivity */
- /* now select lowest value around playerx,playery */
- for (z=1; z<9; z++) /* go around in a circle */
- if (screen[xl=i+diroffx[z]][yl=j+diroffy[z]]==tmp)
- if (!mitem[xl][yl]) { mmove(i,j,w1x[0]=xl,w1y[0]=yl); return; }
- }
-
- /* dumb monsters move here */
- xl=i-1; yl=j-1; xh=i+2; yh=j+2;
- if (i<playerx) xl++; else if (i>playerx) --xh;
- if (j<playery) yl++; else if (j>playery) --yh;
- for (k=0; k<9; k++) w1[k] = 10000;
-
- for (k=xl; k<xh; k++)
- for (m=yl; m<yh; m++) /* for each square compute distance to player */
- {
- tmp = k-i+4+3*(m-j);
- tmpitem = item[k][m];
- if (tmpitem!=OWALL || (k==playerx && m==playery))
- if (mitem[k][m]==0)
- if ((mitem[i][j] != VAMPIRE) || (tmpitem != OMIRROR))
- if (tmpitem!=OCLOSEDDOOR)
- {
- w1[tmp] = (playerx-k)*(playerx-k)+(playery-m)*(playery-m);
- w1x[tmp] = k; w1y[tmp] = m;
- }
- }
-
- tmp = 0;
- for (k=1; k<9; k++) if (w1[tmp] > w1[k]) tmp=k;
-
- if (w1[tmp] < 10000)
- if ((i!=w1x[tmp]) || (j!=w1y[tmp]))
- mmove(i,j,w1x[tmp],w1y[tmp]);
- }
-
-/*
- * mmove(x,y,xd,yd) Function to actually perform the monster movement
- * int x,y,xd,yd;
- *
- * Enter with the from coordinates in (x,y) and the destination coordinates
- * in (xd,yd).
- */
-mmove(aa,bb,cc,dd)
- int aa,bb,cc,dd;
- {
- int tmp,i,flag;
- char *who,*p;
- flag=0; /* set to 1 if monster hit by arrow trap */
- if ((cc==playerx) && (dd==playery))
- {
- hitplayer(aa,bb); moved[aa][bb] = 1; return;
- }
- i=item[cc][dd];
- if ((i==OPIT) || (i==OTRAPDOOR))
- switch(mitem[aa][bb])
- {
- case SPIRITNAGA: case PLATINUMDRAGON: case WRAITH:
- case VAMPIRE: case SILVERDRAGON: case POLTERGEIST:
- case DEMONLORD: case DEMONLORD+1: case DEMONLORD+2:
- case DEMONLORD+3: case DEMONLORD+4: case DEMONLORD+5:
- case DEMONLORD+6: case DEMONPRINCE: break;
-
- default: mitem[aa][bb]=0; /* fell in a pit or trapdoor */
- };
- tmp = mitem[cc][dd] = mitem[aa][bb];
- if (i==OANNIHILATION)
- {
- if (tmp>=DEMONLORD+3) /* demons dispel spheres */
- {
- cursors();
- lprintf("\nThe %s dispels the sphere!",monster[tmp].name);
- rmsphere(cc,dd); /* delete the sphere */
- }
- else i=tmp=mitem[cc][dd]=0;
- }
- stealth[cc][dd]=1;
- if ((hitp[cc][dd] = hitp[aa][bb]) < 0) hitp[cc][dd]=1;
- mitem[aa][bb] = 0; moved[cc][dd] = 1;
- if (tmp == LEPRECHAUN)
- switch(i)
- {
- case OGOLDPILE: case OMAXGOLD: case OKGOLD: case ODGOLD:
- case ODIAMOND: case ORUBY: case OEMERALD: case OSAPPHIRE:
- item[cc][dd] = 0; /* leprechaun takes gold */
- };
-
- if (tmp == TROLL) /* if a troll regenerate him */
- if ((gtime & 1) == 0)
- if (monster[tmp].hitpoints > hitp[cc][dd]) hitp[cc][dd]++;
-
- if (i==OTRAPARROW) /* arrow hits monster */
- { who = "An arrow"; if ((hitp[cc][dd] -= rnd(10)+level) <= 0)
- { mitem[cc][dd]=0; flag=2; } else flag=1; }
- if (i==ODARTRAP) /* dart hits monster */
- { who = "A dart"; if ((hitp[cc][dd] -= rnd(6)) <= 0)
- { mitem[cc][dd]=0; flag=2; } else flag=1; }
- if (i==OTELEPORTER) /* monster hits teleport trap */
- { flag=3; fillmonst(mitem[cc][dd]); mitem[cc][dd]=0; }
- if (c[BLINDCOUNT]) return; /* if blind don't show where monsters are */
- if (know[cc][dd] & 1)
- {
- p=0;
- if (flag) cursors();
- switch(flag)
- {
- case 1: p="\n%s hits the %s"; break;
- case 2: p="\n%s hits and kills the %s"; break;
- case 3: p="\nThe %s%s gets teleported"; who=""; break;
- };
- if (p) { lprintf(p,who,monster[tmp].name); beep(); }
- }
-/* if (yrepcount>1) { know[aa][bb] &= 2; know[cc][dd] &= 2; return; } */
- if (know[aa][bb] & 1) show1cell(aa,bb);
- if (know[cc][dd] & 1) show1cell(cc,dd);
- }
-
-/*
- * movsphere() Function to look for and move spheres of annihilation
- *
- * This function works on the sphere linked list, first duplicating the list
- * (the act of moving changes the list), then processing each sphere in order
- * to move it. They eat anything in their way, including stairs, volcanic
- * shafts, potions, etc, except for upper level demons, who can dispel
- * spheres.
- * No value is returned.
- */
-#define SPHMAX 20 /* maximum number of spheres movsphere can handle */
-movsphere()
- {
- int x,y,dir,len;
- struct sphere *sp,*sp2;
- struct sphere sph[SPHMAX];
-
- /* first duplicate sphere list */
- for (sp=0,x=0,sp2=spheres; sp2; sp2=sp2->p) /* look through sphere list */
- if (sp2->lev == level) /* only if this level */
- {
- sph[x] = *sp2; sph[x++].p = 0; /* copy the struct */
- if (x>1) sph[x-2].p = &sph[x-1]; /* link pointers */
- }
- if (x) sp= sph; /* if any spheres, point to them */
- else return; /* no spheres */
-
- for (sp=sph; sp; sp=sp->p) /* look through sphere list */
- {
- x = sp->x; y = sp->y;
- if (item[x][y]!=OANNIHILATION) continue; /* not really there */
- if (--(sp->lifetime) < 0) /* has sphere run out of gas? */
- {
- rmsphere(x,y); /* delete sphere */
- continue;
- }
- switch(rnd((int)max(7,c[INTELLIGENCE]>>1))) /* time to move the sphere */
- {
- case 1:
- case 2: /* change direction to a random one */
- sp->dir = rnd(8);
- default: /* move in normal direction */
- dir = sp->dir; len = sp->lifetime;
- rmsphere(x,y);
- newsphere(x+diroffx[dir],y+diroffy[dir],dir,len);
- };
- }
- }
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