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O_PLAY2.PAS
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{$O+}
{$F+}
unit o_play2;
{This unit contains world-map functions.}
interface
uses xms,u_sound,u_help,u_io,u_vars,
graph,u_graph,u_adv,crt2,dos,u_fonts,u_graps,o_play0,o_play0a,o_play1,u_delay2;
const
NORTH=1;SOUTH=2;EAST=3;WEST=4;
var onlycell:boolean;
dp8:byte;
procedure numscan(var arg:integer;amt:integer);
procedure getchunks(chunkx,chunky:byte);
procedure chunkmove(dir:byte);
function wtrymove(therex,therey,herex,herey:Byte):Byte;
procedure walkworldmap(var rgn,xchunk,ychunk,x,y:byte);
implementation
procedure trueterrain(var tmspot:byte;var tmdata:byte);
var okay:boolean;
begin
repeat
okay:=true;
if tmspot<>0 then
if tmspot=255 then
begin
if rcrc^[tmdata].show=false then
begin
okay:=false;
tmspot:=rcrc^[tmdata].obj;
tmdata:=rcrc^[tmdata].objdata;
end;
end else
if (obj^[tmspot].t>5) then
begin
tmspot:=veh[tmdata].obj;
tmdata:=veh[tmdata].objcode;
okay:=false;
end;
until okay;
writelog(0,'Drilling for trueterrain: '+strnum(tmspot)+' '+strnum(tmdata));
end;
procedure settrueterrain(xin,yin,ntmspot,ntmdata:byte);
var okay:boolean;tmspot,tmdata,oldtmd:byte;
begin
if obj^[map[xin DIV 16+1,yin DIV 16+1,xin MOD 16+1,yin MOD 16+1].o].t<6 then
begin
map[xin DIV 16+1,yin DIV 16+1,xin MOD 16+1,yin MOD 16+1].o:=ntmspot;
map[xin DIV 16+1,yin DIV 16+1,xin MOD 16+1,yin MOD 16+1].d:=ntmdata;
end else
begin
okay:=false;
tmspot:=map[xin DIV 16+1,yin DIV 16+1,xin MOD 16+1,yin MOD 16+1].o;
tmdata:=map[xin DIV 16+1,yin DIV 16+1,xin MOD 16+1,yin MOD 16+1].d;
repeat
if tmspot=255 then
begin
oldtmd:=tmdata;
tmspot:=rcrc^[tmdata].objdata;
tmdata:=rcrc^[tmdata].obj;
if (tmspot<>0) and (tmspot<>255) then
if obj^[tmspot].t<6 then
begin
rcrc^[oldtmd].obj:=ntmspot;
rcrc^[oldtmd].objdata:=ntmdata;
okay:=true;
end;
end else
if obj^[tmspot].t<6 then
okay:=true else
begin
tmspot:=rcrc^[tmdata].obj;
tmdata:=veh[tmdata].objcode;
if (tmspot<>0) and (tmspot<>255) then
if obj^[tmspot].t<6 then
begin
veh[oldtmd].obj:=ntmspot;
veh[oldtmd].objcode:=ntmdata;
okay:=true;
end;
end;
if tmspot=0 then okay:=true;
until okay;
end;
end;
procedure savewmap;
var chf:file of chunkrec;
c1,c2:byte;
ch:chunkprec;
vhf:file of vehrec;
begin
ch:=chunk;
assign(chf,ADVNAME+MAPAFILE+strnum(thisregion));
{$I-} reset(chf); {$I+}
if ioresult<>0 then exit;
for c1:=1 to 3 do for c2:=1 to 3 do
if ch[c1,c2]=chunk[2,2] then ch[c1,c2]:=0;
ch[2,2]:=chunk[2,2];
for c1:=1 to 3 do for c2:=1 to 3 do
if ch[c1,c2]<>0 then begin
seek(chf,ch[c1,c2]-1);
write(chf,map[c1,c2]);
end;
close(chf);
assign(vhf,ADVNAME+MAPBFILE+strnum(thisregion));
{$I-} reset(vhf); {$I+}
if ioresult<>0 then exit;
write(vhf,veh);
close(vhf);
end;
procedure loadwmap;
var chf:file of chunkrec;
c1,c2,cx,cy:byte;
begin
assign(chf,ADVNAME+MAPAFILE+strnum(thisregion));
{$I-} reset(chf); {$I+}
if ioresult<>0 then exit;
for c1:=1 to 3 do for c2:=1 to 3 do
if chunk[c1,c2]<>0 then begin
if chunk[c1,c2]<=filesize(chf) then
begin
seek(chf,chunk[c1,c2]-1);
read(chf,map[c1,c2]);
end;
end else
for cx:=1 to 16 do for cy:=1 to 16 do
begin
map[c1,c2,cx,cy].o:=region.room.wallgrap[1];
map[c1,c2,cx,cy].d:=region.room.wallgrap[2];
end;
close(chf);
end;
procedure numscan(var arg:integer;amt:integer);
begin
arg:=arg+amt;
if arg>32 then arg:=1;if arg<1 then arg:=32;
end;
procedure getchunks(chunkx,chunky:byte);
var c1,c2,cc1,cc2,scanarg:integer;
newchs:array[1..3,1..3] of byte;
oldchs:array[1..9] of byte;
creatureslot,creatureslott,laycreature:byte;
begin
{$IFDEF PRINTF}
for c1:=1 to 3 do say(55,c1*20,0,strnum(chunk[1,c1])+
' '+strnum(chunk[2,c1])+' '+strnum(chunk[3,c1]));
say(2,170,6,'PRESS A KEY');
repeat until readkey=#13;
{$ENDIF}
for c1:=1 to 3 do for c2:=1 to 3 do
begin
oldchs[(c1-1)*3+c2]:=chunk[c1,c2];
chunk[c1,c2]:=0;
end;
for c1:=chunkx-1 to chunkx+1 do
for c2:=chunky-1 to chunky+1 do
begin
cc1:=chunkx;cc2:=chunky;
scanarg:=(c1-chunkx+2)*10+(c2-chunky+2);
if region.room.wallgrap[1]=0 then
case scanarg of
21:repeat numscan(cc2,-1) until region.room.wmap[cc1,cc2]<>0;
12:repeat numscan(cc1,-1) until region.room.wmap[cc1,cc2]<>0;
23:repeat numscan(cc2,1) until region.room.wmap[cc1,cc2]<>0;
32:repeat numscan(cc1,1) until region.room.wmap[cc1,cc2]<>0;
11:begin
repeat numscan(cc1,-1) until region.room.wmap[cc1,cc2]<>0;
repeat numscan(cc2,-1) until region.room.wmap[cc1,cc2]<>0;
end;
31:begin
repeat numscan(cc1,1) until region.room.wmap[cc1,cc2]<>0;
repeat numscan(cc2,-1) until region.room.wmap[cc1,cc2]<>0;
end;
13:begin
repeat numscan(cc1,-1) until region.room.wmap[cc1,cc2]<>0;
repeat numscan(cc2,1) until region.room.wmap[cc1,cc2]<>0;
end;
33:begin
repeat numscan(cc1,1) until region.room.wmap[cc1,cc2]<>0;
repeat numscan(cc2,1) until region.room.wmap[cc1,cc2]<>0;
end;
end else
begin
cc1:=c1;cc2:=c2;
end;
if (cc1>=1) and (cc1<=32) and (cc2>=1) and (cc2<=32) then
chunk[c1-chunkx+2,c2-chunky+2]:=region.room.wmap[cc1,cc2]
else chunk[c1-chunkx+2,c2-chunky+2]:=0;
end;
loadwmap;
{if wander_index^[1].x<>0 then}
begin {wander}
for c1:=1 to 3 do for c2:=1 to 3 do
begin
newchs[c1,c2]:=chunk[c1,c2];
if not newwmapload then
for cc1:=1 to 9 do if newchs[c1,c2]=oldchs[cc1] then
newchs[c1,c2]:=0;
end;
newwmapload:=false;
for c1:=1 to 3 do for c2:=1 to 3 do if newchs[c1,c2]<>0 then
for i:=1 to WANDERMAX do if wander_index^[i].x=newchs[c1,c2] then
if map[c1,c2,wander_index^[i].xin,wander_index^[i].yin].d<>255 then
if random(100)<wander_index^[i].odds then
begin
{add a creature to chunk[c1,c2]}
creatureslot:=0;creatureslott:=0;
repeat
inc(creatureslot);
if creatureslot>RCMAX then creatureslott:=255
else if rcrc^[creatureslot].used=false then
creatureslott:=creatureslot;
until creatureslott<>0;
if creatureslott<>255 then
begin {***}
laycreature:=wander_index^[i].creature;
if laycreature<>0 then
if map[c1,c2,wander_index^[i].xin,wander_index^[i].yin].o<>255 then
with rcrc^[creatureslott] do
begin {*****}
rcrc^[creatureslott].xchunk:=xchunkloc;
rcrc^[creatureslott].ychunk:=ychunkloc;
used:=true;show:=true;
obj:=map[c1,c2,wander_index^[i].xin,wander_index^[i].yin].o;
objdata:=map[c1,c2,wander_index^[i].xin,wander_index^[i].yin].d;
crcsource:=laycreature;
hp:=crc^[laycreature].hm;
mp:=crc^[laycreature].mm;
recurring:=false;odds:=100;
motive:=0;
anger:=0;
if crc^[laycreature].t=2 then anger:=1;
if crc^[laycreature].t=4 then anger:=6;
if crc^[laycreature].t=1 then anger:=2;
talk:=0;
map[c1,c2,wander_index^[i].xin,wander_index^[i].yin].d:=creatureslott;
map[c1,c2,wander_index^[i].xin,wander_index^[i].yin].o:=255;
end; {*****}
end; {***}
end; {add a creature...}
end; {wander}
end;
procedure chunkmove(dir:byte);
var wrap:boolean;
begin
if region.room.wallgrap[1]=0 then wrap:=true else wrap:=false;
if onlycell then exit;
case dir of
NORTH:
if wrap then begin
repeat
numscan(ychunkloc,-1);
until region.room.wmap[xchunkloc,ychunkloc]<>0;
yinloc:=16;
end else begin
dec(ychunkloc);
yinloc:=16;
end;
SOUTH:
if wrap then begin
repeat
numscan(ychunkloc,1);
until region.room.wmap[xchunkloc,ychunkloc]<>0;
yinloc:=1;
end else begin
yinloc:=1;
inc(ychunkloc);
end;
EAST:
if wrap then begin
repeat
numscan(xchunkloc,1);
until region.room.wmap[xchunkloc,ychunkloc]<>0;
xinloc:=1;
end else begin
xinloc:=1;
inc(xchunkloc);
end;
WEST:
if wrap then begin
repeat
numscan(xchunkloc,-1);
until region.room.wmap[xchunkloc,ychunkloc]<>0;
xinloc:=16;
end else begin
xinloc:=16;
dec(xchunkloc);
end;
end; {case}
savewmap;
{ if CHUNKSAVE then saveconfig; }
CHUNKSAVE:=false;
getchunks(xchunkloc,ychunkloc);
end;
function wtrymove(therex,therey,herex,herey:Byte):Byte;
var
therecx,therecy:byte;
tmresult:byte;
tmdata,tmspot:byte;
tmst:byte;
okay:boolean;
begin
therecx:=2;therecy:=2;
if therex=0 then begin;therex:=16;therecx:=1;end;
if therex=17 then begin;therex:=1;therecx:=3;end;
if therey=0 then begin;therey:=16;therecy:=1;end;
if therey=17 then begin;therey:=1;therecy:=3;end;
tmresult:=0; {assume okay}
if encumberance>3 then tmresult:=99;
if not ack.fly then
begin {fly}
tmspot:=map[therecx,therecy,therex,therey].o; {}{}{}
writelog(0,'wtrymove: from '+strnum(herex)+','+strnum(herey)+' to '+strnum(therex)+','+strnum(therey)+' obj='+strnum(tmspot));
if tmspot=255 then tmresult:=99 else
begin
if tmspot<>0 then if obj^[tmspot].t<6 then if obj^[tmspot].d[8]=3 then
begin
trypassable(tmresult,obj^[tmspot].d[4],obj^[tmspot].d[5]);
if tmresult<>0 then tmspot:=obj^[tmspot].d[12];
tmresult:=0;
end;
tmdata:=map[2,2,therex,therey].d;
repeat
okay:=true;
if tmspot<>0 then
if tmspot=255 then
begin
if rcrc^[tmdata].show=false then
begin
okay:=false;
tmspot:=rcrc^[tmdata].obj;
tmdata:=rcrc^[tmdata].objdata;
end;
end else
if (obj^[tmspot].t>5) and (obj^[tmspot].t<>10) then
begin
if ((therecx+therex-2)<>veh[tmdata].xchunk) or
((therecy+therey-2)<>veh[tmdata].ychunk) then
begin
tmspot:=veh[tmdata].obj;
tmdata:=veh[tmdata].objcode;
okay:=false;
end;
end;
until okay;
if tmspot<>0 then
begin
tmst:=obj^[tmspot].t;
if (tmst=3) or (tmst=4) then tmresult:=99; {1 means attempted obstacle}
if tmresult<99 then
if tmst<6 then trypassable(tmresult,obj^[tmspot].d[4],obj^[tmspot].d[5]);
block_message:=obj^[tmspot].d[7];
if tmst=5 then pass_message:=obj^[tmspot].d[13] else pass_message:=0;
if pass_message<>0 then if tmresult<99 then shortmessage(pass_message);
actionparser(tmresult,tmspot,tmdata,0,
therex+16*(therecx-1)-1,therey+16*(therecy-1)-1,herex+15,herey+15);
end else
begin
tmresult:=0;if ack.stepsound<>0 then
if (therex<>herex) or (therey<>herey) then
soundeffect(ack.stepsound,1);
end;
end; {creature check}
end; {fly}
wtrymove:=tmresult;
end;
procedure walkworldmap(var rgn,xchunk,ychunk,x,y:byte);
const XCONST=8;
YCONST=2;
var j2,j:char;
done2,done:boolean;
putgrapc:byte;
xorx,xory,xmod,ymod:integer;
visimap,quasimap:array[0..10,0..8] of byte;
xloc,yloc,xsc,ysc:byte;
moved,arrowmoved,vehhere:boolean;
vehcount:byte;
old_xch,old_ych,old_yin,old_xin:byte;
bytebuf:byte;
old_region:byte;
old_onlycell:boolean;
dropping,dropping2,dri,dri1:integer; no_drop:boolean;
s:string;
weapon1n,weapon1t,weapon2n,weapon2t,maxrange,wxloc,wyloc,weaponskill:byte;
registerattacks:array[1..16,1..8] of byte;
regattacknum:byte;
whoops:byte;
attacker_alignment,attacker_id:byte;
hitcrc_bugfix:array[1..16,1..4] of byte;
hitcrc_bugfix_counter:byte;
(*
what_o,what_d:byte;
procedure whatshere(xch,ych,x,y:byte);
var
o,d:byte;
okay:boolean;
begin
o:=map[xch,ych,x,y].o;
d:=map[xch,ych,x,y].d;
repeat
okay:=true;
if o<>0 then
if o=255 then
begin
if rcrc^[d].show=false then
begin
okay:=false;
o:=rcrc^[d].obj;
d:=rcrc^[d].objdata;
end;
end else
if obj^[o].t>5 then
begin
if ((xch+xchunkloc-2)<>veh[d].xchunk) or
((ych+ychunkloc-2)<>veh[d].ychunk) then
begin
o:=veh[d].obj;
d:=veh[d].objcode;
okay:=false;
end;
end;
until okay;
what_o:=o;what_d:=d;
end;
*)
procedure showwalk;
var layc:byte;
begin
if starting_up_clearscreen then clearscreen else
starting_up_clearscreen:=true;
erset(true);
{
boxx(1+XCONST,1+YCONST,48+XCONST,39+YCONST);
thickln(0,0,2,199,3);
drawh(0,0,319,3);
thickln(0,179,319,180,3);
drawh(0,200,319,3);
thickln(261,0,262,179,3);
thickln(317,0,319,199,3);
}
{ say(3,2,0,region.name); }
end;
procedure roomprojectile(xloc,yloc:byte;var xsc,ysc:byte);
var rise,run,xstep,ystep,herex,herey:integer;
done:boolean;
shootingover:byte;
count:integer;
begin
rise:=ysc-(yloc); run:=xsc-(xloc);
xstep:=abs(run); ystep:=abs(rise);
if xstep=0 then xstep:=1;if ystep=0 then ystep:=1;
if xstep>ystep then ystep:=xstep else xstep:=ystep;
herex:=xloc*xstep; herey:=yloc*ystep;
done:=false;
count:=0;
repeat
if (round(herex/xstep)=xsc) AND (round(herey/ystep)=ysc) then
done:=true {we've arrived}
else
begin
{look at what the projectile is passing over}
shootingover:=map[round(herex/xstep) DIV 16+1,round(herey/ystep) DIV 16+1,
round(herex/xstep) MOD 16+1,round(herey/ystep) MOD 16+1].o;
if ( herex<>xloc*xstep ) OR ( herey<>yloc*ystep ) {make sure we've actually left home}
then
begin
{check what we are shooting over}
if shootingover<>255 then
if (shootingover<>0) then
begin
{it is an object...}
case obj^[shootingover].t of
1,2,5:if obj^[shootingover].d[4]>127 then done:=true;
3,4:done:=true;
end; {case}
end; {object}
if done then begin;xsc:=round(herex/xstep);ysc:=round(herey/ystep);end;
end; {check}
end; {look}
inc(herex,run);inc(herey,rise);
inc(count);if count>300 then done:=true;
until done;
end;
procedure shootterrain(weapon0t,weapon0n:byte);
var bigthing:byte;
stc2,stc:byte;
begin
bigthing:=map[wxloc DIV 16+1,wyloc DIV 16+1,
wxloc MOD 16+1,wyloc MOD 16+1].o;
if bigthing<>0 then
if (obj^[bigthing].t<6) and (obj^[bigthing].d[9]=11) then
if (obj^[bigthing].d[10]=0) or (obj^[bigthing].d[10]=weapon0n) then
do_action(obj^[bigthing].d[2],obj^[bigthing].d[3],0,0,bigthing,
map[wxloc DIV 16+1,wyloc DIV 16+1,
wxloc MOD 16+1,wyloc MOD 16+1].d,0,wxloc,wyloc);
if bigthing<>0 then
if (obj^[weapon0n].d[4]>=obj^[bigthing].d[11])
AND (obj^[bigthing].t<6) AND
(obj^[bigthing].d[11]<>0) then
begin
{process terrain destruction}
if obj^[bigthing].d[8]>5 then begin
writelog(obj^[bigthing].d[8]-5,'Running terrain death macro');
run_macro(obj^[bigthing].d[8]-5);
end;
if obj^[bigthing].d[12]=0 then
begin
map[wxloc DIV 16+1,wyloc DIV 16+1,
wxloc MOD 16+1,wyloc MOD 16+1].o:=0;
moved:=true;CHUNKSAVE:=true;
{eliminate}
end else
begin
map[wxloc DIV 16+1,wyloc DIV 16+1,
wxloc MOD 16+1,wyloc MOD 16+1].o:=obj^[bigthing].d[12];
if obj^[bigthing].d[12]<>0 then
if obj^[obj^[bigthing].d[12]].t>5 then
begin
stc2:=0;
for stc:=255 downto 1 do
if veh[stc].used=false then stc2:=stc;
if stc2=0 then
map[wxloc DIV 16+1,wyloc DIV 16+1,
wxloc MOD 16+1,wyloc MOD 16+1].o:=0 else
begin
map[wxloc DIV 16+1,wyloc DIV 16+1,
wxloc MOD 16+1,wyloc MOD 16+1].d:=stc2;
veh[stc2].used:=true;
veh[stc2].obj:=0;
veh[stc2].objcode:=0;
veh[stc2].howmany:=1;
end;
end;
moved:=true;CHUNKSAVE:=true;
{replace with...}
end;
end; {terrain destruction}
end;
function hitcreature(weapon0t,weapon0n,skill:byte):boolean;
var who:byte;
i:integer;
damage:integer;
dropcount:integer;
hitpoints:integer;
begin
if ((ack.fly=true) and (weapon0t=7)) then exit;
damage:=0;
{process weapon damage}
if weapon0n<>0 then hitpoints:=obj^[weapon0n].d[4] {base damage}
else hitpoints:=0;
i:=skill; {skill from 1-100 is chance of hitting for that damage}
if i>random(100) then damage:=random(hitpoints)+1;
{skill from 101-200 is chance of hitting for double damage}
if skill>100 then i:=skill-100 else i:=0;
if i>random(100) then damage:=damage*2;
{skill from 201+ is chance of hitting for quadruple damage}
if skill>200 then i:=skill-200 else i:=0;
if i>random(100) then damage:=damage*2;
hitcreature:=false;
if map[wxloc DIV 16+1,wyloc DIV 16+1,wxloc MOD 16+1,wyloc MOD 16+1].o=255 then
begin {target is a creature}
hitcreature:=true;
chunksave:=true;
who:=map[wxloc DIV 16+1,wyloc DIV 16+1,wxloc MOD 16+1,wyloc MOD 16+1].d;
if crc^[rcrc^[who].crcsource].hm=0 then exit;
if attacker_alignment=5 then
begin
if oops_i_missed then
begin {i missed}
if crc^[rcrc^[who].crcsource].t<>ack.alignment then
if random(2)=0 then rcrc^[who].anger:=5;
end else
begin {deliberate shot}
soundeffect(hi(crcsounds[rcrc^[who].crcsource]),1);
if crc^[rcrc^[who].crcsource].t=ack.alignment then
ack.criminal:=ack.alignment else rcrc^[who].anger:=5;
end; {if missed}
end {if attacker is player}
else
if ((rcrc^[who].anger=attacker_alignment) or (rcrc^[who].anger=0))
then
begin {not angry, or already angry}
rcrc^[who].anger:=attacker_alignment;
end else
if (random(4)=0) then {angry at someone else}
if crc^[rcrc^[who].crcsource].t<>1 then
rcrc^[who].anger:=attacker_alignment; {if not good, then maybe go berserk}
if random(4)=0 then
soundeffect(hi(crcsounds[rcrc^[who].crcsource]),1); {make attack sound}
{if creature has armor, process it}
if crc^[rcrc^[who].crcsource].ar<>0 then
with crc^[rcrc^[who].crcsource] do
if
( obj^[ar].d[6] > random(100) ) then
begin;damage:=damage-obj^[ar].d[5];if damage<0 then damage:=0;end;
{if creature is invulnerable, damage becomes zero}
if crc^[rcrc^[who].crcsource].hm=0 then damage:=0;
{if damage has become zero, this is a miss; play the sound}
if rcrc^[who].hp>crc^[rcrc^[who].crcsource].hm then rcrc^[who].hp:=crc^[rcrc^[who].crcsource].hm;
hitpoints:=rcrc^[who].hp-damage;
if attacker_alignment=5 then
begin {messages indicating you are the attacker}
if damage>0 then
begin
soundeffect(ack.hitsound,1);
scrollsay('YOU HIT '+crc^[rcrc^[who].crcsource].n+' FOR '+strnum(damage)+' DAMAGE!');
delay2(combatpacing*3);
if hitpoints<=0 then
begin
scrollsay(crc^[rcrc^[who].crcsource].n+' HAS BEEN KILLED!');
soundeffect(lo(crcsounds[rcrc^[who].crcsource]),1); {play death sound}
delay2(combatpacing*3);
end;
delay2(combatpacing*3);
end
else
begin
scrollsay('YOU ATTACK '+crc^[rcrc^[who].crcsource].n+', BUT MISS!');
soundeffect(ack.misssound,1);delay2(combatpacing*5);
end;
end else
begin {messages indicating hot NPC on NPC action}
if damage>0 then
begin
soundeffect(ack.hitsound,1);
scrollsay(crc^[attacker_id].n+' HITS '+crc^[rcrc^[who].crcsource].n+' FOR '+strnum(damage)+' DMG');
delay2(combatpacing*4);
if hitpoints<=0 then
begin
scrollsay(crc^[rcrc^[who].crcsource].n+' HAS BEEN KILLED!');
soundeffect(lo(crcsounds[rcrc^[who].crcsource]),1); {play death sound}
delay2(combatpacing*4);
end;
end;
end;
if hitpoints<=0 then
begin
if ack.ackversion>24 then {grant experience}
with crc^[rcrc^[who].crcsource] do ack.experience:=ack.experience+ ((exphi-1)*256 + exp);
rcrc^[who].show:=false; {stop showing this creature}
{remove creature from map}
map[wxloc DIV 16+1,wyloc DIV 16+1,wxloc MOD 16+1,wyloc MOD 16+1].o:=rcrc^[who].obj;
map[wxloc DIV 16+1,wyloc DIV 16+1,wxloc MOD 16+1,wyloc MOD 16+1].d:=rcrc^[who].objdata;
{drop remains, if any}
for i:=3 downto 1 do if crc^[rcrc^[who].crcsource].inv[i]<>0 then
with crc^[rcrc^[who].crcsource] do
if (obj^[inv[i]].t<6) or (inv[i]=1) or ((random(100)<invn[i]) or (ack.ackversion<31)) then
begin
if obj^[inv[i]].t<6 then
begin
{drop terrain}
map[wxloc DIV 16+1,wyloc DIV 16+1,wxloc MOD 16+1,wyloc MOD 16+1].o:=inv[i];
map[wxloc DIV 16+1,wyloc DIV 16+1,wxloc MOD 16+1,wyloc MOD 16+1].d:=invn[i];
end else if inv[i]=1 then flopitem(wxloc,wyloc,inv[i],invn[i])
else flopitem(wxloc,wyloc,inv[i],1);
end; {drop remains}
if ((wxloc-xinloc-10>=0) and (wxloc-xinloc-10<=10) and
(wyloc-yinloc-11>=0) and (wyloc-yinloc-11<=8)) then
begin {if the creature is visible, although I'm not sure how it wouldn't be}
{make sure this spot isn't animated anymore}
visimap[wxloc-xinloc-10,wyloc-yinloc-11]:=
obj^[map[wxloc DIV 16+1,wyloc DIV 16+1,
wxloc MOD 16+1,wyloc MOD 16+1].o].d[1];
anim_screen[wxloc-xinloc-9,wyloc-yinloc-10].tb:=false;
anim_screen[wxloc-xinloc-9,wyloc-yinloc-10].tb4:=false;
end;
if crc^[rcrc^[who].crcsource].deathm<>0 then {run death macro}
if ack.ackversion>11 then run_macro(crc^[rcrc^[who].crcsource].deathm);
end {creature death}
else rcrc^[who].hp:=hitpoints; {creature isn't dead -- set hit points}
end {end of creature hit processing}
else
if (wxloc=xinloc+15) and (wyloc=yinloc+15) then
begin {target is the player}
{process armor damage absorb}
for i:=1 to 7 do {for each slot}
if ack.parmor[i]<>0 then {if wearing armor}
if ack.countarmor[i]=0 then {and its not disabled}
if
( obj^[ack.parmor[i]].d[6] > random(100) ) then {and random coverage}
damage:=damage-obj^[ack.parmor[i]].d[5]; {then absorb damage}
if damage<0 then damage:=0;
hitpoints:=ack.hp[0]-damage; {inflict damage}
{sound effect}
if damage>0 then
begin
soundeffect(ack.hitsound,1);
scrollsay(crc^[attacker_id].n+' HITS YOU FOR '+strnum(damage)+' DAMAGE!');
delay2(combatpacing*5);
if crc^[rcrc^[who].crcsource].touchm<>0 then
if weapon0t=7 then
if ack.ackversion>=30 then run_macro(crc^[rcrc^[who].crcsource].touchm);
if hitpoints<=0 then scrollsay('YOU HAVE BEEN KILLED!');
end else
begin
scrollsay(crc^[attacker_id].n+' ATTACKS YOU AND MISSES!');
soundeffect(ack.misssound,1);delay2(combatpacing*3);
end;
if hitpoints<=0 then hitpoints:=0;
ack.hp[0]:=hitpoints;
graphHP;
chunksave:=true;
hitcreature:=true;
end; {target is player}
erasebottom:=1;
end;
procedure resolve_rangedweapon(weapon0t,weapon0n,skill:byte);
var
Conecounter,old_wxloc,old_wyloc,wxloc2,wyloc2:byte;
wxlocc_begin,wxlocc_end,wylocc_begin,wylocc_end,wxlocc,wylocc:byte;
begin
old_wxloc:=wxloc;old_wyloc:=wyloc;
if weapon0t=8 then
if obj^[weapon0n].d[5] DIV 16<11 then
begin
wxloc2:=wxloc;wyloc2:=wyloc;
{ if (distance(xloc,yloc,wxloc,wyloc)>1) then }
for wxlocc:=wxloc2+10 to wxloc2+30 do
for wylocc:=wyloc2+10 to wyloc2+30 do
begin
wxloc:=wxlocc-20;wyloc:=wylocc-20;
if distance(wxloc2,wyloc2,wxloc,wyloc)<=obj^[weapon0n].d[5] DIV 16
then begin
showweapon(weapon0t,weapon0n,xloc-9-xinloc,yloc-10-yinloc,wxloc-9-xinloc,wyloc-10-yinloc,11,9);
{assume a blast radius every time,
using BR 0 for pinpoint shots}
if not hitcreature(weapon0t,weapon0n,skill)
then shootterrain(weapon0t,weapon0n);
{process ranged weapon 1}
end;
end; { else if attacker_alignment=5 then adjacent_error; }
{attacking adjacent squares is now OK}
end else
if (xmod<>0) or (ymod<>0) then begin
wxloc:=xloc;wyloc:=yloc;
wxloc2:=wxloc;wyloc2:=wyloc;
wxlocc_begin:=20;
wxlocc_end:=20;
wylocc_begin:=20;
wylocc_end:=20;
for conecounter:=0 to obj^[weapon0n].d[5] MOD 16 do
begin
wxloc2:=xloc+(xmod*(conecounter+1));
wyloc2:=yloc+(ymod*(conecounter+1));
if obj^[weapon0n].d[5] DIV 16 = 12 then
begin
if ymod<>0 then
begin
wxlocc_begin:=20-conecounter;
wxlocc_end:=20+conecounter;
end;
if xmod<>0 then begin
wylocc_begin:=20-conecounter;
wylocc_end:=20+conecounter;
end;
end;
for wxlocc:=(wxlocc_begin) to (wxlocc_end) do
for wylocc:=(wylocc_begin) to (wylocc_end) do
begin
wxloc:=wxloc2+wxlocc-20;
wyloc:=wyloc2+wylocc-20;
if distance(xloc,yloc,wxloc,wyloc)-1<=obj^[weapon0n].d[5] MOD 16 then
begin
roomprojectile(xloc,yloc,wxloc,wyloc);
showweapon(weapon0t,weapon0n,xloc-9-xinloc,yloc-10-yinloc,wxloc-9-xinloc,wyloc-10-yinloc,11,9);
inverttarget(wxloc-9-xinloc,wyloc-10-yinloc,11,9);
if not hitcreature(weapon0t,weapon0n,skill)
then shootterrain(weapon0t,weapon0n);
inverttarget(wxloc-9-xinloc,wyloc-10-yinloc,11,9);
end;
end;
end;
wxloc:=old_wxloc;wyloc:=old_wyloc;
end;
delay2(combatpacing);
end;
procedure attacking(jxloc,jyloc,jwxloc,jwyloc,jweapon1n,jweapon2n,skill:byte);
begin
xloc:=jxloc;yloc:=jyloc;wxloc:=jwxloc;wyloc:=jwyloc;
weapon1n:=jweapon1n;weapon2n:=jweapon2n;
if weapon1n=0 then weapon1t:=0
else weapon1t:=obj^[weapon1n].t;
if weapon2n=0 then weapon2t:=0
else weapon2t:=obj^[weapon2n].t;
if (weapon1n=0) and (weapon2n=0) then exit;
sounded:=false;
roomprojectile(jxloc,jyloc,wxloc,wyloc);
{ savepage; }
{process ranged weapons}
resolve_rangedweapon(weapon1t,weapon1n,skill);
sounded:=false;
xloc:=jxloc;yloc:=jyloc;wxloc:=jwxloc;wyloc:=jwyloc;
weapon2n:=jweapon2n;
if weapon2n=0 then weapon2t:=0
else weapon2t:=obj^[weapon2n].t;
{ restorepage; }
roomprojectile(jxloc,jyloc,wxloc,wyloc);
resolve_rangedweapon(weapon2t,weapon2n,skill);
if ((wxloc<>xloc) or (wyloc<>yloc)) then begin
if weapon1t=7 then
begin
xloc:=jxloc;yloc:=jyloc;wxloc:=jwxloc;wyloc:=jwyloc;
weapon1n:=jweapon1n;
if weapon1n=0 then weapon1t:=0
else weapon1t:=obj^[weapon1n].t;
showweapon(weapon1t,weapon1n,xloc-9-xinloc,yloc-10-yinloc,wxloc-9-xinloc,wyloc-10-yinloc,11,9);
inverttarget(wxloc-9-xinloc,wyloc-10-yinloc,11,9);delay2(100);
if not hitcreature(weapon1t,weapon1n,skill)
then shootterrain(weapon1t,weapon1n);
inverttarget(wxloc-9-xinloc,wyloc-10-yinloc,11,9);
{process melee weapon 1}
{ restorepage; }
end;
if weapon2t=7 then
begin
xloc:=jxloc;yloc:=jyloc;wxloc:=jwxloc;wyloc:=jwyloc;
weapon2n:=jweapon2n;
if weapon2n=0 then weapon2t:=0
else weapon2t:=obj^[weapon2n].t;
showweapon(weapon2t,weapon2n,xloc-9-xinloc,yloc-10-yinloc,wxloc-9-xinloc,wyloc-10-yinloc,11,9);
inverttarget(wxloc-9-xinloc,wyloc-10-yinloc,11,9);
if not hitcreature(weapon2t,weapon2n,skill)
then shootterrain(weapon2t,weapon2n);
inverttarget(wxloc-9-xinloc,wyloc-10-yinloc,11,9);
{process melee weapon 2}
end;
end;
{ restorepage; }
end;
procedure showview;
var putgrapc,xsc,ysc:integer;
shadowing:byte;
rise,run,herex,herey,xystep:integer;
xstep,ystep:shortint;
done,opaque:boolean;
limit_found,two_found:boolean;
two_x,two_y:byte;
attacktaken:boolean;
creatureslot:byte;
shadowscan:Array[1..11,1..9] of byte;
var motionx,motiony,attacklocx,attacklocy:byte; {what it would like to do}
found,fight:boolean;
var movedindex:byte;
foundrange:integer;
longisbest:boolean;
function checkdest(xscc,yscc,who:integer):boolean;
var
mapobj,mapobjdata,creaturevehicle:byte;
passable:boolean;
therecx,therex,therecy,therey:byte;
{$I I_CHKDST.PAS} {the same code is used by wmap and room regions}
begin
therecx:=((xinloc+xscc+10) DIV 16)+1;
therecy:=((yinloc+yscc+11) DIV 16)+1;
therex:=((xinloc+xscc+10) MOD 16)+1;
therey:=((yinloc+yscc+11) MOD 16)+1;
mapobj:=map[therecx,therecy,therex,therey].o; {figure out the map data}
mapobjdata:=map[therecx,therecy,therex,therey].d;
trueterrain(mapobj,mapobjdata); {now figure out what's really there}
creaturevehicle:=crc^[rcrc^[who].crcsource].veh;
{perform the actual check... }
passable:=checkdest2(mapobj,creaturevehicle);
{one final check: make sure they're not trying to step on the player!}
if (xscc=5) and (yscc=4) then passable:=false;
{return the result}
checkdest:=passable;
end;
procedure movecreature(xsc,ysc,xscc,yscc:integer);