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ksp: getting closer
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Vince Weaver
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403d69ba9d
86
ksp/ksp.bas
86
ksp/ksp.bas
@ -1,13 +1,11 @@
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7 TEXT:HOME
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10 REM PRINT CHR$(4);"BLOAD GLOBE.HGR,A$2000"
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20 AN$="ZURGTROYD"
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90 S=3
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20 AN$="ZURGTROYD":S=3
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95 G=-9.8
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100 EN(1)=1:ST(1)=1:FT(1)=1
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101 EN(2)=2:ST(2)=2:FT(2)=1
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102 EN(3)=3:ST(3)=3:FT(3)=1
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103 LN=0
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104 CQ=0
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103 LN=0:CQ=0:OM=0
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110 HIMEM:7925
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120 POKE 232,245:POKE 233,30
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130 FOR L=7925 TO 8175: READ B:POKE L,B:NEXT L
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@ -26,65 +24,52 @@
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1040 DV(I)=270*-G*LOG(TM(I)/(TM(I)-FM(I)))
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1050 TW(I)=TH(I)/(TM(I)*-G)
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1055 FF(I)=TH(I)/(270*-G)
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1990 PRINT "STAGE: ";I
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1990 PRINT "STAGE: ";4-I
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1991 PRINT " TANKS=";ST(I)*FT(I);" ENGINES=";EN(I)
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1992 PRINT " STAGE MASS=";SM(I);" TOTAL MASS=";TM(I)
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1993 PRINT " DELTAV=";DV(I)
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1995 PRINT " TWR=";TW(I)
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2000 NEXT I
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2999 GET A$
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3000 AN=0
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3012 GX=0:GY=-9.8:GA=0
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3013 V=0:VX=0:VY=0
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3014 AX=0:AY=0
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3015 KR=600000
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3016 RX=0:RY=KR+10
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3017 RA=KR+10
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3018 TR=0:T=0
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3000 AN=0:GX=0:GY=-9.8:GA=0:V=0:VX=0:VY=0:AX=0:AY=0:KR=600000
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3016 RX=0:RY=KR+10:RA=KR+10:TR=0:T=0
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3020 HGR:ROT=0:SCALE=2:H=0
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3030 REM ** LAUNCHPAD **
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3035 PRINT:PRINT CHR$(4);"BLOAD LAUNCHPAD.HGR,A$2000"
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3038 HCOLOR=1:HPLOT 1,80 TO 132,80: HPLOT 148,80 TO 247,80
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3039 HCOLOR=3:HPLOT 110,110 TO 110,60:HPLOT TO 130,60: HPLOT 110,70 TO 130,70
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4000 REM
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4001 IF LN=0 GOTO 5032
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4003 IF (RA-KR)>1800 THEN GOTO 4012
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3040 XDRAW 1+((S-1)*2)+TR AT 140,80
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4000 REM ** LOOP **
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4002 IF LN=0 GOTO 5032
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4003 RR=RA-KR
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4004 IF RR>1800 THEN GOTO 4012
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4005 HCOLOR=0:HPLOT 1,80+H TO 132,80+H:HPLOT 148,80+H TO 247,80+H
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4010 H=(RA-KR)/20:HCOLOR=1:HPLOT 1,80+H TO 132,80+H:HPLOT 148,80+H TO 247,80+H
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4012 IF (RA-KR)<10000 AND CQ<>0 THEN GOSUB 7600
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4014 IF (RA-KR)<10000 GOTO 4018
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4016 IF (RA-KR)>10000 AND CQ<>1 THEN GOSUB 7700
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4010 H=RR/20:HCOLOR=1:HPLOT 1,80+H TO 132,80+H:HPLOT 148,80+H TO 247,80+H
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4012 IF RR<40000 AND CQ<>0 THEN GOSUB 7600
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4014 IF RR<40000 GOTO 4018
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4016 IF RR>40000 AND CQ<>1 THEN GOSUB 7700
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4018 FL=FM(S)*100/SF(S)
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4020 IF TR<>1 THEN GOTO 4050
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4025 IF FM(S)<0.1 THEN FM(S)=0:AX=0:AY=0:GOTO 4050
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4030 AX=(TH(S)/TM(S))*SIN(AN)
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4035 AY=(TH(S)/TM(S))*COS(AN)
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4040 FM(S)=FM(S)-FF(S)
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4045 TM(S)=TM(S)-FF(S)
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4030 AX=(TH(S)/TM(S))*SIN(AN):AY=(TH(S)/TM(S))*COS(AN)
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4040 FM(S)=FM(S)-FF(S):TM(S)=TM(S)-FF(S)
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4047 GOTO 4060
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4050 REM NOT THRUSTING
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4055 AX=0:AY=0
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4060 GA=ATN(RX/RY)
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4062 REM PRINT "GA=";GA;" AY=";AY
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4065 IF RY<0 THEN GA=GA+3.14
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4070 GY=COS(GA)*G
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4075 GX=SIN(GA)*G
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4080 AY=AY+GY
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4085 AX=AX+GX
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4090 ZX=VX
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4095 ZY=VY
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5000 VY=ZY+AY
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5005 VX=ZX+AX
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4070 GY=COS(GA)*G:GX=SIN(GA)*G
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4080 AY=AY+GY:AX=AX+GX
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4090 ZX=VX:ZY=VY
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5000 VY=ZY+AY:VX=ZX+AX
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5010 V=SQR(VX*VX+VY*VY)
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5012 RY=RY+0.5*(ZY+VY)
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5014 RX=RX+0.5*(ZX+VX)
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5012 RY=RY+0.5*(ZY+VY):RX=RX+0.5*(ZX+VX)
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5018 RA=SQR(RX*RX+RY*RY)
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5020 IF RA<KR THEN PRINT "CRASH": END
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5020 IF RA<KR THEN GOTO 8000
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5030 G=-9.8/((RA/KR)*(RA/KR))
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5031 REM PRINT "-------------------------"
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5032 VTAB 21
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5040 PRINT "TIME: ";T,"STAGE: ";S;" ";AN$
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5045 PRINT "ALT: ";INT((RA-KR)/1000);"KM "
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5040 PRINT "TIME: ";T,"STAGE: ";4-S;" ";AN$
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5045 PRINT "ALT: ";INT((RA-KR)/1000);"KM ";AN;" "
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5060 PRINT "VEL: ";INT(V);"M/S","FUEL: ";INT(FL);"% "
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5080 REM PRINT "GRAVANGLE ";GA*180/3.14
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5090 REM PRINT "X: ";RX;" Y: ";RY
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@ -92,22 +77,23 @@
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5110 REM PRINT "ANGLE: ";AN
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5112 REM PRINT "AX: ";AX;"AY: ";AY
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5113 XDRAW 1+((S-1)*2)+TR AT 140,80
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5115 GET A$
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5115 Q=PEEK(-16384):IF Q<128 THEN GOTO 6080
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6000 A$=CHR$(Q-128):POKE 49168,0
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6060 IF A$="Q" THEN END
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6061 XDRAW 1+((S-1)*2)+TR AT 140,80
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6062 IF A$="A" THEN R=R-8
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6063 IF A$="D" THEN R=R+8
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6064 IF A$="C" THEN GOTO 8000
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6065 IF A$="Z" THEN TH=1
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6066 IF A$="V" THEN RA=RA+100
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6067 IF A$="X" THEN TH=0
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6061 IF A$="A" THEN R=R-8:AN=AN-0.7853
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6062 IF A$="D" THEN R=R+8:AN=AN+0.7853
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6063 IF A$="C" THEN GOTO 8000
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6064 IF A$="Z" THEN TH=1
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6065 IF A$="V" THEN RA=RA+100
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6066 IF A$="X" THEN TH=0
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6068 IF A$=" " AND LN=1 THEN S=S-1:XX=PEEK(-16336)
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6069 IF A$=" " AND LN=0 THEN GOSUB 7500
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6070 IF A$="E" THEN GOSUB 8100
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6073 IF R=64 THEN R=0
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6073 IF R=64 THEN R=0:AN=0
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6074 IF R=-8 THEN R=56
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6075 IF S<0 THEN S=0
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6080 ROT=R
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6090 XDRAW 1+((S-1)*2)+TR AT 140,80
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6118 T=T+1
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6200 GOTO 4000
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6500 REM ** ORBIT MODE **
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@ -148,12 +134,12 @@
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7535 GOSUB 8220
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7540 RETURN
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7600 REM *** GROUND ***
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7610 PRINT CHR$(4);"BLOAD LAUNCHPAD.HGR,A$2000"
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7610 HOME:PRINT:PRINT CHR$(4);"BLOAD LAUNCHPAD.HGR,A$2000"
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7615 XDRAW 1+((S-1)*2)+TR AT 140,80
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7620 CQ=0
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7650 RETURN
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7700 REM *** SPACE_UP ***
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7710 PRINT CHR$(4);"BLOAD ORBIT_TOP.HGR,A$2000"
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7710 HOME:PRINT:PRINT CHR$(4);"BLOAD ORBIT_TOP.HGR,A$2000"
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7715 XDRAW 1+((S-1)*2)+TR AT 140,80
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7720 CQ=1
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7750 RETURN
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