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13.FOR
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13.FOR
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C SUBROUTINE 13
SUBROUTINE ENEMYM
&(OWN1,HITMAX,CRAHIT,CRALOC,NUM)
INCLUDE 'COMMON.EMP/NOLIST'
DIMENSION OK(5),NSHPRF(4,6)
DATA OK/'.',' ','O','*','X'/
* NSHPRF IS AN ARRAY WHICH IS REFERENCED TO DETERMINE
* WHETHER A CERTAIN SHIP (D=1,S=2,R=3,B=4) WANTS TO ATTACK
* ANOTHER CERTAIN TYPE OF SHIP. 1 MEANS YES, 0 MEANS NO.
* SECOND VARIABLE: 1=D,2=S,3=T,4=R,5=C,6=B
DATA (NSHPRF(1,J),J=1,6)/1,1,1,0,0,0/ !DESTROYER
DATA (NSHPRF(2,J),J=1,6)/1,1,1,0,0,0/ !SUBMARINE
DATA (NSHPRF(3,J),J=1,6)/1,1,1,1,1,0/ !CRUISER
DATA (NSHPRF(4,J),J=1,6)/1,1,1,1,1,1/ !BATTLESHIP
*THE FOLLOWING NUMBERS ARE IFO VARIABLES RELATING TO
* CERTAIN TYPES OF MOVEMENT (CODES)
C 7: RANDOM DIRECTION
C 3: CITY TARGET LOC.
C 4: TT# ESCORT
C 5: TARGET
C 8: DAMAGED
C 10: LOOK AT UNEXPLORED TERRITORY
IF(NUM==3) NUMSHP=1
IF(NUM==4) NUMSHP=2
IF(NUM==6) NUMSHP=3
IF(NUM==8) NUMSHP=4
NUMBER(NUM)=0
IF(INT(CODER)==NUM) TYPE 100,OWN1
100 FORMAT(1X,A1,' CODES')
MONKEY=0
DO 1000 Y=1,LIMIT(NUM+8)
Z6=S(Y+CRALOC)
IF(Z6==0) GOTO 1000
DIR=MOD(Y,2)*2-1
H1=H(Y+CRAHIT)
AB=A(1,Z6)
IF(AB=='X') H1=H1+1
IF(H1>HITMAX) H1=HITMAX
DO 2500 ITURN=1,2
P='NSENS'
IF((ITURN==2).AND.(H1<=HITMAX/2)) GOTO 1000
Z7=Z6
C MOVE SELECTION
IFO=IFORM(CODE(Y+CRALOC-1500))
ILA=ILATT(CODE(Y+CRALOC-1500))
* DOES A NEW CODE NEED TO BE SELECTED? 804:YES, 800:NO
IF((IFO==8).AND.(H1==HITMAX)) IFO=0
IF(IFO==8) GOTO 800
IF(H1==HITMAX) GOTO 801
IFO=8
ILA=IPORT(Z6)
GOTO 800
801 GOTO (804,2,3,4,5,804,804,804,804,10) IFO
GOTO 804
2 GOTO 804
3 IF(A(1,ILA)=='X') GOTO 804
IF(IDIST(Z6,ILA)==1) 804,800
4 IF(S(2600+ILA)==0) GOTO 804
IF(CODE(1100+ILA)<70000) 804,800
5 IF(ILA#Z6) GOTO 800
DO 52 I1=1,6
DO 52 I2=1,5
IF(TROOPT(I1,I2)#ILA) GOTO 52
TROOPT(I1,I2)=0
52 CONTINUE
GOTO 804
10 IF(A(0,ILA)#' ') 804,800
C NEW CODE SELECTION
* 5:TARGET
804 ID=500
DO 900 N=1,6
IF(NSHPRF(NUMSHP,N)==0) GOTO 900
DO 900 N2=1,5
IF(TROOPT(N,N2)==0) GOTO 900
IF(IDIST(Z6,TROOPT(N,N2))>=ID) GOTO 900
ID=IDIST(Z6,TROOPT(N,N2))
ILA=TROOPT(N,N2)
IFO=5
900 CONTINUE
IF(ID#500) GOTO 800
803 IF(RAN(C1)>.40) GOTO 808
C 3:CITY TARGET LOC.
IA=INT(RAN(C1)*20.+1.)
IB=IA+70
DO 809 IC=IA,IB
I=IC
IF(I>70) I=IC-70
IF(TARGET(I)==0) GOTO 809
IF(A(1,TARGET(I))#'O') GOTO 809
IF(EDGER(TARGET(I))==0.) GOTO 809
IFO=3
ILA=TARGET(I)
GOTO 800
809 CONTINUE
C 4:TT# ESCORT
808 IA=INT(RAN(C1)*FLOAT(LIMIT(13))+1.)
IB=ILA+LIMIT(13)
DO 811 IC=IA,IB
I=IC
IF(I>LIMIT(13)) I=IC-LIMIT(13)
IF(S(2600+I)==0) GOTO 811
IF(CODE(1100+I)<90000) GOTO 811
IFO=4
ILA=I
GOTO 800
811 CONTINUE
* 10: EXPLORE
814 I1=EXPL(DUMMY)
IF(I1==0) GOTO 813
ILA=I1
IFO=10
GOTO 800
* 1: RANDOM DIRECTION
813 IF(IFO==7) GOTO 800
ILA=INT(RAN(C1)*8.+1.)
IFO=7
* MOVE CORRECTION
800 IF(IFO==7) MOOV=ILA
FLAG=1
IF((IFO==8).OR.(IFO==3).OR.(IFO==5))
& MOOV=PATH(Z6,ILA,DIR,OK,FLAG)
IF(IFO==4) MOOV=PATH(Z6,S(ITT2+ILA),DIR,OK,FLAG)
IF(FLAG==0) GOTO 814
IF(IFO==10) MOOV=PATH(Z6,ILA,DIR,OK,FLAG)
IF(FLAG==0) GOTO 813
IF(IFO#2) GOTO 812
MOOV=0
IF(IDIST(Z6,ILA)>4) MOOV=MOV(Z6,ILA)
IF(IDIST(Z6,ILA)<4) MOOV=ICORR(MOV(Z6,ILA)-4)
812 AGGR=0
IS1=1
IF(OWN1=='4') IS1=2
MOOV=MOOV*DIR
MOOV=MOVCOR(IFO,ITURN,Z6,MOOV,H1,IS1,AGGR,OWN1,1.,DIR)
IF((H1<HITMAX).AND.(A(1,Z6)=='X')) MOOV=0
IF(IFO==7) ILA=IABS(MOOV)
CODE(Y+CRALOC-1500)=10000*IFO+ILA
MOOV=IABS(MOOV)
IB=CODE(Y+CRALOC-1500)
IF(INT(CODER)==NUM) TYPE 101,IB
101 FORMAT(G)
C MOVE EVALUATION
Z6=Z6+IARROW(MOOV)
IF(D1(Z7)#'*') CALL CHANGE(Z7,D1(Z7),1)
A1=A(1,Z6)
IF(A1=='.') GOTO 500
IF(A1=='X') GOTO 501
IF((A1>='A').AND.(A1<='T')) GOTO 503
TYPE 502,OWN1,Z6,A1
502 FORMAT(' ENEMY ',A1,' AT ',I4,' RAN AGROUND ON ',A1)
GOTO 600
503 H2=30
P='SENSE'
OWN2=A1
CALL FIND(OWN2,Z6,Z8,H2)
CALL FGHT(Z6,H1,H2,OWN1,OWN2)
CALL FIND(OWN2,Z6,Z8,H2)
IF(H1<=0) GOTO 600
500 CALL CHANGE(Z6,OWN1,1)
501 CALL CHAS(Y+CRALOC,Z6)
CALL CHITS(Y+CRAHIT,H1)
IF(ITURN==1) NUMBER(NUM)=NUMBER(NUM)+1
MONKEY=Y
GOTO 999
600 CALL CHAS(Y+CRALOC,0)
CODE(Y+CRALOC-1500)=0
CALL CHITS(Y+CRAHIT,0)
999 CALL SONAR(Z6)
IF(P=='SENSE') CALL SENSOR(Z6)
2500 CONTINUE
1000 CONTINUE
LIMIT(NUM+8)=MONKEY
RETURN
END
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