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ORBITFFS.BAS
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1108 lines (984 loc) · 58 KB
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1111 'SCREEN 12
'PALETTE 8, 19 + (19 * 256) + (19 * 65536)
CLS
DEFDBL A-Z
DIM P(39, 11), Px(39, 5), Py(39, 5), Vx(39), Vy(39), B(1, 250), Ztel(30), Znme$(39)
DIM Pz(3021, 2) AS SINGLE
91 OPEN "I", #1, "starsr"
FOR i = 1 TO 3021
INPUT #1, Pz(i, 0)
INPUT #1, Pz(i, 1)
INPUT #1, Pz(i, 2)
NEXT i
FOR i = 1 TO 241
INPUT #1, B(0, i)
INPUT #1, B(1, i)
NEXT i
FOR i = 0 TO 39
INPUT #1, P(i, 0)
INPUT #1, P(i, 4)
INPUT #1, P(i, 5)
INPUT #1, P(i, 8)
INPUT #1, P(i, 9)
INPUT #1, P(i, 10)
NEXT i
INPUT #1, year, day, HR, min, sec
FOR i = 0 TO 35
INPUT #1, Px(i, 3), Py(i, 3), Vx(i), Vy(i), P(i, 1), P(i, 2)
NEXT i
FOR i = 0 TO 39
INPUT #1, Znme$(i)
NEXT i
Px(37, 3) = 4446370.8284487# + Px(3, 3): Py(37, 3) = 4446370.8284487# + Py(3, 3): Vx(37) = Vx(3): Vy(37) = Vy(3)
CLOSE #1
'System variables
99 eng = 0: vflag = 0: Aflag = 0: Sflag = 0: SYSflag = 0
mag = 25: Sangle = 0: cen = 0: targ = 0: ref = 3
trail = 1: tr = 0: dte = 0: ts = .25: Eflag = 0
ID = 0: AG = 0: DH = 0: DHL = 0: DHLA = 0
AYSEad = 0: AYSEdl = 0: AYSEdla = 0: AYSEtr = 0: AYSEadFLAG = 0
TTC = 1: GPD = 1: Agen = 1: Acon1 = 1: Acon2 = 1: Abr = 1
Fcon1 = 1: Fcon2 = 1: ion = 1: acc = 1: Hbr = 1
HT = 0: AT = 0: master = 0: MODULEflag = 0
fuel = 100000: AYSEfuel = 15120000
AU = 149597890000#
RAD = 57.295779515#
G = 6.673E-11
Px(0, 3) = 0
Py(0, 3) = 0
Vx(0) = 0
Vy(0) = 0
P(0, 1) = 0
P(0, 2) = 0
'X-position Y-position X-velocity Y-velocity X-acceleration Y-acceleration
RESTORE 1000
READ year, day, HR, min, sec
FOR i = 1 TO 35
READ Px(i, 3), Py(i, 3), Vx(i), Vy(i), P(i, 1), P(i, 2)
NEXT i
RESTORE 4000
FOR i = 0 TO 39
READ Znme$(i)
NEXT i
Px(37, 3) = 4446370.8284487# + Px(3, 3): Py(37, 3) = 4446370.8284487# + Py(3, 3): Vx(37) = Vx(3): Vy(37) = Vy(3)
LOCATE 5, 5
PRINT "ORBIT v. 5O"
PRINT
INPUT " Do you wish to reload the last timed backup: ", z$
IF UCASE$(LEFT$(z$, 1)) = "Y" THEN filename$ = "ORbackup": GOSUB 704
CLS
GOSUB 400
'Initialize frame rate timer
100 tttt = TIMER
'Zero acceleration variables
FOR i = 0 TO 35: P(i, 1) = 0: P(i, 2) = 0: NEXT i
P(38, 1) = 0
P(38, 2) = 0
P(39, 1) = 0
P(39, 2) = 0
'Erase target vector
'IF dispFLAG = 0 THEN LINE (30, 120)-(30 + (20 * SIN(Atarg)), 120 + (20 * COS(Atarg))), 0
IF SQR(((Px(28, 3) - cenX) * mag / AU) ^ 2 + ((Py(28, 3) - cenY) * mag * 1 / AU) ^ 2) > 400 THEN 131
'IF vflag = 1 THEN LINE (300 + (Px(28, 3) - cenX) * mag / AU, 220 + (Py(28, 3) - cenY) * mag * 1 / AU)-(300 + (30 * SIN(Atarg)) + (Px(28, 3) - cenX) * mag / AU, 220 + (30 * COS(Atarg)) + (Py(28, 3) - cenY) * mag * 1 / AU), 0
131 CONflag = 0
'Calculate gravitational acceleration for each object pair
FOR i = 1 TO 162 + (ufo1 * 37) + (ufo2 * 37)
IF B(1, i) = 32 AND AYSE = 150 THEN 106
difx = Px(B(1, i), 3) - Px(B(0, i), 3)
dify = Py(B(1, i), 3) - Py(B(0, i), 3)
R = SQR((dify ^ 2) + (difx ^ 2))
IF R < .01 THEN 106
A = G * P(B(0, i), 4) / (R ^ 2)
IF dify = 0 THEN IF difx < 0 THEN angle = .5 * 3.1415926535# ELSE angle = 1.5 * 3.1415926535# ELSE angle = ATN(difx / dify)
IF dify > 0 THEN angle = angle + 3.1415926535#
IF difx > 0 AND dify < 0 THEN angle = angle + 6.283185307#
P(B(1, i), 1) = P(B(1, i), 1) + (A * SIN(angle))
P(B(1, i), 2) = P(B(1, i), 2) + (A * COS(angle))
IF B(1, i) = 32 AND B(0, 1) <> 28 AND R <= P(B(0, i), 5) + P(32, 5) THEN CONflag2 = 1: CONflag3 = B(0, i)
IF B(1, i) = 28 AND B(0, 1) <> 32 AND R <= P(B(0, i), 5) + P(28, 5) THEN CONflag = 1: CONtarg = B(0, i): Dcon = R: Acon = angle: CONacc = A
IF B(1, i) = 39 AND R <= P(B(0, i), 5) + P(39, 5) THEN explCENTER = 39: GOSUB 6000
IF B(1, i) = 38 AND R <= P(B(0, i), 5) + P(38, 5) THEN explCENTER = 38: GOSUB 6000
IF B(0, i) = ref AND B(1, i) = 28 THEN Vref = SQR(G * P(B(0, i), 4) / R): Aref = angle
IF B(0, i) = targ AND B(1, i) = 28 THEN Atarg = angle: Dtarg = R: Acctarg = A
IF i = 156 AND R < 2100000 AND eng + warp = 0 THEN sednaFLAG = 1
106 NEXT i
'calculate angle to target object if object = 35
difx = Px(28, 3) - Px(35, 3)
dify = Py(28, 3) - Py(35, 3)
R = SQR((dify ^ 2) + (difx ^ 2))
IF dify = 0 THEN IF difx < 0 THEN angle = .5 * 3.1415926535# ELSE angle = 1.5 * 3.1415926535# ELSE angle = ATN(difx / dify)
IF dify > 0 THEN angle = angle + 3.1415926535#
IF difx > 0 AND dify < 0 THEN angle = angle + 6.283185307#
IF R <= P(35, 5) + P(28, 5) AND CONtarg < 38 THEN CONflag = 1: Dcon = R: CONtarg = 35: Acon = angle: CONacc = 0
IF targ = 35 THEN Atarg = angle: Dtarg = R: Acctarg = 0
IF ref = 35 THEN Aref = angle
102 FOR i = 36 TO 37
difx = Px(28, 3) - Px(i, 3)
dify = Py(28, 3) - Py(i, 3)
R = SQR((dify ^ 2) + (difx ^ 2))
IF dify = 0 THEN IF difx < 0 THEN angle = .5 * 3.1415926535# ELSE angle = 1.5 * 3.1415926535# ELSE angle = ATN(difx / dify)
IF dify > 0 THEN angle = angle + 3.1415926535#
IF difx > 0 AND dify < 0 THEN angle = angle + 6.283185307#
IF targ = i THEN Atarg = angle: Dtarg = R: Acctarg = 0
IF ref = i THEN Aref = angle
NEXT i
'Calculate angle from target to reference object
114 IF targ = ref THEN Atargref = 0: GOTO 101
difx = Px(targ, 3) - Px(ref, 3)
dify = Py(targ, 3) - Py(ref, 3)
R = SQR((dify ^ 2) + (difx ^ 2))
IF dify = 0 THEN IF difx < 0 THEN angle = .5 * 3.1415926535# ELSE angle = 1.5 * 3.1415926535# ELSE angle = ATN(difx / dify)
IF dify > 0 THEN angle = angle + 3.1415926535#
IF difx > 0 AND dify < 0 THEN angle = angle + 6.283185307#
Atargref = ABS(angle - Aref)
IF Atargref > 3.1415926535# THEN Atargref = 6.283185307# - Atargref
'Record old center position
101 cenX = Px(cen, 3) + cenXoff
cenY = Py(cen, 3) + cenYoff
'Erase velocity, approach velocity, and orientation vectors
'IF dispFLAG = 0 THEN LINE (30, 120)-(30 + (5 * SIN(Sangle)), 120 + (5 * COS(Sangle))), 0
'IF dispFLAG = 0 THEN LINE (30, 120)-(30 + (10 * SIN(Vvangle)), 120 + (10 * COS(Vvangle))), 0
IF SQR(((Px(28, 3) - cenX) * mag / AU) ^ 2 + ((Py(28, 3) - cenY) * mag * 1 / AU) ^ 2) > 400 THEN 132
'IF vflag = 1 THEN LINE (300 + (Px(28, 3) - cenX) * mag / AU, 220 + (Py(28, 3) - cenY) * mag * 1 / AU)-(300 + (20 * SIN(Vvangle)) + (Px(28, 3) - cenX) * mag / AU, 220 + (20 * COS(Vvangle)) + (Py(28, 3) - cenY) * mag * 1 / AU), 0
'Update object velocities and erase old positions
132 FOR i = 37 + ufo1 + ufo2 TO 0 STEP -1
IF i = 28 THEN GOSUB 301
IF i = 38 THEN GOSUB 7200
Vx(i) = Vx(i) + (P(i, 1) * ts)
Vy(i) = Vy(i) + (P(i, 2) * ts)
117 IF i = 36 AND MODULEflag = 0 THEN 108
IF SQR(((Px(i, 3) - cenX) * mag / AU) ^ 2 + ((Py(i, 3) - cenY) * mag * 1 / AU) ^ 2) - (P(i, 5) * mag / AU) > 400 THEN 108
IF cen * tr > 0 THEN 108
IF mag * P(i, 5) / AU > 3200 THEN 118
IF mag * P(i, 5) / AU < 1.1 THEN GOTO 108 'PSET (300 + (Px(i, 3) - cenX) * mag / AU, 220 + (Py(i, 3) - cenY) * mag * 1 / AU), 8 * trail:
IF i = 28 THEN 128
IF i = 35 THEN 138
IF i = 37 THEN 148
'CIRCLE (300 + (Px(i, 3) - cenX) * mag / AU, 220 + (Py(i, 3) - cenY) * mag * 1 / AU), mag * P(i, 5) / AU, 8 * trail: GOTO 108
118 difx = Px(i, 3) - cenX
dify = Py(i, 3) - cenY
R = SQR((dify ^ 2) + (difx ^ 2)) - P(i, 5)
IF dify = 0 THEN IF difx < 0 THEN angle = .5 * 3.1415926535# ELSE angle = 1.5 * 3.1415926535# ELSE angle = ATN(difx / dify)
IF dify > 0 THEN angle = angle + 3.1415926535#
IF difx > 0 AND dify < 0 THEN angle = angle + 6.283185307#
dist = (SQR((cenX - Px(i, 3)) ^ 2 + (cenY - Py(i, 3)) ^ 2) - P(i, 5)) * mag / AU
csz = COS(angle - 1.5707964#)
snz = SIN(angle - 1.5707964#)
'LINE (300 - (dist * csz) - (300 * snz), 220 + (dist * snz) - (300 * csz))-(300 - (dist * csz) + (300 * snz), 220 + (dist * snz) + (300 * csz)), 8 * trail
GOTO 108
128 'CIRCLE (300 + (Px(i, 3) - cenX) * mag / AU, 220 + (Py(i, 3) - cenY) * mag * 1 / AU), mag * P(i, 5) / AU, 8 * trail
'CIRCLE (300 + (Px(i, 3) - cenX - (P(i, 5) * .8 * SIN(oldSA))) * mag / AU, 220 + (Py(i, 3) - cenY - (P(i, 5) * .8 * COS(oldSA))) * mag * 1 / AU), mag * P(i, 5) * .2 / AU, 8 * trail
'CIRCLE (300 + (Px(i, 3) - cenX - (P(i, 5) * 1.2 * SIN(oldSA + .84))) * mag / AU, 220 + (Py(i, 3) - cenY - (P(i, 5) * 1.2 * COS(oldSA + .84))) * mag * 1 / AU), mag * P(i, 5) * .2 / AU, 8 * trail
'CIRCLE (300 + (Px(i, 3) - cenX - (P(i, 5) * 1.2 * SIN(oldSA - .84))) * mag / AU, 220 + (Py(i, 3) - cenY - (P(i, 5) * 1.2 * COS(oldSA - .84))) * mag * 1 / AU), mag * P(i, 5) * .2 / AU, 8 * trail
GOTO 108
138 'LINE (300 + (Px(i, 3) - cenX - 450) * mag / AU, 220 + (Py(i, 3) - cenY - 150) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 450) * mag / AU, 220 + (Py(i, 3) - cenY + 150) * mag * 1 / AU), 8 * trail, B
'LINE (300 + (Px(i, 3) - cenX + 500) * mag / AU, 220 + (Py(i, 3) - cenY + 25) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 450) * mag / AU, 220 + (Py(i, 3) - cenY - 25) * mag * 1 / AU), 8 * trail, B
'LINE (300 + (Px(i, 3) - cenX - 500) * mag / AU, 220 + (Py(i, 3) - cenY + 25) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX - 450) * mag / AU, 220 + (Py(i, 3) - cenY - 25) * mag * 1 / AU), 8 * trail, B
'LINE (300 + (Px(i, 3) - cenX - 350) * mag / AU, 220 + (Py(i, 3) - cenY + 200) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 350) * mag / AU, 220 + (Py(i, 3) - cenY + 355) * mag * 1 / AU), 8 * trail, B
'LINE (300 + (Px(i, 3) - cenX - 350) * mag / AU, 220 + (Py(i, 3) - cenY - 200) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 350) * mag / AU, 220 + (Py(i, 3) - cenY - 355) * mag * 1 / AU), 8 * trail, B
'LINE (300 + (Px(i, 3) - cenX - 50) * mag / AU, 220 + (Py(i, 3) - cenY + 200) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 50) * mag / AU, 220 + (Py(i, 3) - cenY + 150) * mag * 1 / AU), 8 * trail, B
'LINE (300 + (Px(i, 3) - cenX - 50) * mag / AU, 220 + (Py(i, 3) - cenY - 200) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 50) * mag / AU, 220 + (Py(i, 3) - cenY - 150) * mag * 1 / AU), 8 * trail, B
GOTO 108
148 px1 = ((Px(37, 3) + 97.5305) - cenX) * mag / AU: py1 = ((Py(37, 3) + 69.2462) - cenY) * mag / AU
px2 = ((Px(37, 3) + 69.2462) - cenX) * mag / AU: py2 = ((Py(37, 3) + 97.5305) - cenY) * mag / AU
px3 = ((Px(37, 3) + 21.2132) - cenX) * mag / AU: py3 = ((Py(37, 3) - 21.2132) - cenY) * mag / AU
px4 = ((Px(37, 3) - 21.2132) - cenX) * mag / AU: py4 = ((Py(37, 3) + 21.2132) - cenY) * mag / AU
px5 = ((Px(37, 3) - 55.1041) - cenX) * mag / AU: py5 = ((Py(37, 3) - 111.6726) - cenY) * mag / AU
px6 = ((Px(37, 3) - 111.6726) - cenX) * mag / AU: py6 = ((Py(37, 3) - 55.1041) - cenY) * mag / AU
'LINE (300 + px1, 220 + py1)-(300 + px5, 220 + py5), 8 * trail
'LINE (300 + px5, 220 + py5)-(300 + px6, 220 + py6), 8 * trail
'LINE (300 + px6, 220 + py6)-(300 + px2, 220 + py2), 8 * trail
'LINE (300 + px2, 220 + py2)-(300 + px1, 220 + py1), 8 * trail
'LINE (300 + px1, 220 + py1)-(300 + px4, 220 + py4), 8 * trail
'LINE (300 + px4, 220 + py4)-(300 + px5, 220 + py5), 8 * trail
'LINE (300 + px6, 220 + py6)-(300 + px3, 220 + py3), 8 * trail
'LINE (300 + px3, 220 + py3)-(300 + px2, 220 + py2), 8 * trail
108 NEXT i
'Detect contact with an object
explFLAG1 = 0
IF CONflag = 0 THEN 112
IF CONtarg > 37 THEN ufo2 = 0: explFLAG1 = 1: eng = 0: targ = ref: GOTO 112
IF ((Dcon - P(CONtarg, 5) - P(28, 5)) <= 0) AND ((Sflag < 3) OR (eng < CONacc * 1.1)) THEN Vx(28) = Vx(CONtarg): Vy(28) = Vy(CONtarg)
IF ((Dcon - P(CONtarg, 5) - P(28, 5)) > -.5) THEN 112
eng = 0
Px(28, 3) = Px(CONtarg, 3) + ((P(CONtarg, 5) + P(28, 5) - .1) * SIN(Acon + 3.1415926#))
Py(28, 3) = Py(CONtarg, 3) + ((P(CONtarg, 5) + P(28, 5) - .1) * COS(Acon + 3.1415926#))
explFLAG1 = 1
'Docked with AYSE drive module
112 explFLAG2 = 0
IF AYSE = 150 OR AYSEadFLAG = 1 THEN Vx(32) = Vx(28): Vy(32) = Vy(28)
IF CONflag2 = 1 AND CONflag4 = 0 THEN CONflag4 = 1: explFLAG2 = 1
IF CONflag2 = 1 AND CONflag3 < 38 THEN Vx(32) = Vx(CONflag3): Vy(32) = Vy(CONflag3)
'Update object positions
FOR i = 0 TO 37 + ufo1 + ufo2 '35
Px(i, 3) = Px(i, 3) + (Vx(i) * ts)
Py(i, 3) = Py(i, 3) + (Vy(i) * ts)
NEXT i
Px(28, 3) = Px(28, 3) + (warpX * ts)
Py(28, 3) = Py(28, 3) + (warpY * ts)
IF AYSE = 150 THEN Px(32, 3) = Px(32, 3) + (warpX * ts)
IF AYSE = 150 THEN Py(32, 3) = Py(32, 3) + (warpY * ts)
IF ts > 10 THEN GOSUB 3100
IF MODULEflag > 0 THEN Px(36, 3) = P(36, 1) + Px(MODULEflag, 3): Py(36, 3) = P(36, 2) + Py(MODULEflag, 3): Vx(36) = Vx(MODULEflag): Vy(36) = Vy(MODULEflag)
Px(37, 3) = 4446370.8284487# + Px(3, 3): Py(37, 3) = 4446370.8284487# + Py(3, 3): Vx(37) = Vx(3): Vy(37) = Vy(3)
'Record new center position
cenX = Px(cen, 3) + cenXoff
cenY = Py(cen, 3) + cenYoff
'Dock with AYSE drive module
IF AYSEad = 0 AND targ <> 32 THEN 111
difx = Px(28, 3) - Px(32, 3)
dify = Py(28, 3) - Py(32, 3)
R = SQR((dify ^ 2) + (difx ^ 2))
IF dify = 0 THEN IF difx < 0 THEN angle = .5 * 3.1415926535# ELSE angle = 1.5 * 3.1415926535# ELSE angle = ATN(difx / dify)
IF dify > 0 THEN angle = angle + 3.1415926535#
IF difx > 0 AND dify < 0 THEN angle = angle + 6.283185307#
IF targ = 32 THEN Atarg = angle: Dtarg = R: Acctarg = 0
IF AYSEad = 0 THEN 111
IF eng > 0 AND AYSE = 0 AND AYSEadFLAG = 0 THEN AYSEad = 0: GOTO 111
IF TTC * GPD * Agen * Abr = 0 THEN 111
IF R > 1000000 THEN AYSEadFLAG = 0: AYSEad = 0: GOTO 111
IF AYSEadFLAG = 0 THEN 111
CONflag2 = 0
CONflag4 = 0
Px(32, 3) = Px(28, 3) + (R * .2475 * SIN(angle) / ts)
Py(32, 3) = Py(28, 3) + (R * .2475 * COS(angle) / ts)
IF R < 250 THEN AYSEadFLAG = 0: AYSEad = 2
'Repaint objects to the screen
111 FOR i = 37 + ufo1 + ufo2 TO 0 STEP -1
IF i = 36 AND MODULEflag = 0 THEN 109
IF SQR(((Px(i, 3) - cenX) * mag / AU) ^ 2 + ((Py(i, 3) - cenY) * mag * 1 / AU) ^ 2) - (P(i, 5) * mag / AU) > 400 THEN 109
IF mag * P(i, 5) / AU > 3200 THEN 119
pld = 0
IF i = 28 THEN pld = 2 * ABS(SGN(eng))
IF mag * P(i, 5) / AU < 1.1 THEN GOTO 109 'PSET (300 + (Px(i, 3) - cenX) * mag / AU, 220 + (Py(i, 3) - cenY) * mag * 1 / AU), P(i, 0) + pld: GOTO 109
IF i = 28 THEN 129
IF i = 35 THEN 139
IF i = 37 THEN 149
'CIRCLE (300 + (Px(i, 3) - cenX) * mag / AU, 220 + (Py(i, 3) - cenY) * mag * 1 / AU), mag * P(i, 5) / AU, P(i, 0) + pld: GOTO 109
119 difx = Px(i, 3) - cenX
dify = Py(i, 3) - cenY
R = SQR((dify ^ 2) + (difx ^ 2)) - P(i, 5)
IF dify = 0 THEN IF difx < 0 THEN angle = .5 * 3.1415926535# ELSE angle = 1.5 * 3.1415926535# ELSE angle = ATN(difx / dify)
IF dify > 0 THEN angle = angle + 3.1415926535#
IF difx > 0 AND dify < 0 THEN angle = angle + 6.283185307#
dist = (SQR((cenX - Px(i, 3)) ^ 2 + (cenY - Py(i, 3)) ^ 2) - P(i, 5)) * mag / AU
csz = COS(angle - 1.5707964#)
snz = SIN(angle - 1.5707964#)
'LINE (300 - (dist * csz) - (300 * snz), 220 + (dist * snz) - (300 * csz))-(300 - (dist * csz) + (300 * snz), 220 + (dist * snz) + (300 * csz)), P(i, 0)
GOTO 109
129 'CIRCLE (300 + (Px(i, 3) - cenX) * mag / AU, 220 + (Py(i, 3) - cenY) * mag * 1 / AU), mag * P(i, 5) / AU, P(i, 0) + pld
'CIRCLE (300 + (Px(i, 3) - cenX - (P(i, 5) * .8 * SIN(Sangle))) * mag / AU, 220 + (Py(i, 3) - cenY - (P(i, 5) * .8 * COS(Sangle))) * mag * 1 / AU), mag * P(i, 5) * .2 / AU, P(i, 0) + pld
'CIRCLE (300 + (Px(i, 3) - cenX - (P(i, 5) * 1.2 * SIN(Sangle + .84))) * mag / AU, 220 + (Py(i, 3) - cenY - (P(i, 5) * 1.2 * COS(Sangle + .84))) * mag * 1 / AU), mag * P(i, 5) * .2 / AU, P(i, 0) + pld
'CIRCLE (300 + (Px(i, 3) - cenX - (P(i, 5) * 1.2 * SIN(Sangle - .84))) * mag / AU, 220 + (Py(i, 3) - cenY - (P(i, 5) * 1.2 * COS(Sangle - .84))) * mag * 1 / AU), mag * P(i, 5) * .2 / AU, P(i, 0) + pld
GOTO 109
139 'LINE (300 + (Px(i, 3) - cenX - 450) * mag / AU, 220 + (Py(i, 3) - cenY - 150) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 450) * mag / AU, 220 + (Py(i, 3) - cenY + 150) * mag * 1 / AU), P(i, 0), B
'LINE (300 + (Px(i, 3) - cenX + 500) * mag / AU, 220 + (Py(i, 3) - cenY + 25) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 450) * mag / AU, 220 + (Py(i, 3) - cenY - 25) * mag * 1 / AU), P(i, 0), B
'LINE (300 + (Px(i, 3) - cenX - 500) * mag / AU, 220 + (Py(i, 3) - cenY + 25) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX - 450) * mag / AU, 220 + (Py(i, 3) - cenY - 25) * mag * 1 / AU), P(i, 0), B
'LINE (300 + (Px(i, 3) - cenX - 350) * mag / AU, 220 + (Py(i, 3) - cenY + 200) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 350) * mag / AU, 220 + (Py(i, 3) - cenY + 355) * mag * 1 / AU), P(i, 0), B
'LINE (300 + (Px(i, 3) - cenX - 350) * mag / AU, 220 + (Py(i, 3) - cenY - 200) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 350) * mag / AU, 220 + (Py(i, 3) - cenY - 355) * mag * 1 / AU), P(i, 0), B
'LINE (300 + (Px(i, 3) - cenX - 50) * mag / AU, 220 + (Py(i, 3) - cenY + 200) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 50) * mag / AU, 220 + (Py(i, 3) - cenY + 150) * mag * 1 / AU), P(i, 0), B
'LINE (300 + (Px(i, 3) - cenX - 50) * mag / AU, 220 + (Py(i, 3) - cenY - 200) * mag * 1 / AU)-(300 + (Px(i, 3) - cenX + 50) * mag / AU, 220 + (Py(i, 3) - cenY - 150) * mag * 1 / AU), P(i, 0), B
GOTO 109
149 px1 = ((Px(37, 3) + 97.5305) - cenX) * mag / AU: py1 = ((Py(37, 3) + 69.2462) - cenY) * mag / AU
px2 = ((Px(37, 3) + 69.2462) - cenX) * mag / AU: py2 = ((Py(37, 3) + 97.5305) - cenY) * mag / AU
px3 = ((Px(37, 3) + 21.2132) - cenX) * mag / AU: py3 = ((Py(37, 3) - 21.2132) - cenY) * mag / AU
px4 = ((Px(37, 3) - 21.2132) - cenX) * mag / AU: py4 = ((Py(37, 3) + 21.2132) - cenY) * mag / AU
px5 = ((Px(37, 3) - 55.1041) - cenX) * mag / AU: py5 = ((Py(37, 3) - 111.6726) - cenY) * mag / AU
px6 = ((Px(37, 3) - 111.6726) - cenX) * mag / AU: py6 = ((Py(37, 3) - 55.1041) - cenY) * mag / AU
'LINE (300 + px1, 220 + py1)-(300 + px5, 220 + py5), 12
'LINE (300 + px5, 220 + py5)-(300 + px6, 220 + py6), 12
'LINE (300 + px6, 220 + py6)-(300 + px2, 220 + py2), 12
'LINE (300 + px2, 220 + py2)-(300 + px1, 220 + py1), 12
'LINE (300 + px1, 220 + py1)-(300 + px4, 220 + py4), 12
'LINE (300 + px4, 220 + py4)-(300 + px5, 220 + py5), 12
'LINE (300 + px6, 220 + py6)-(300 + px3, 220 + py3), 12
'LINE (300 + px3, 220 + py3)-(300 + px2, 220 + py2), 12
109 NEXT i
oldSA = Sangle
'Re-paint target vector
'IF dispFLAG = 0 THEN LINE (30, 120)-(30 + (20 * SIN(Atarg)), 120 + (20 * COS(Atarg))), 8
'Repaint velocity and orientation vectors
VVx = Vx(targ) - Vx(28)
VVy = Vy(targ) - Vy(28)
IF VVy = 0 THEN IF VVx < 0 THEN Vvangle = .5 * 3.1415926535# ELSE Vvangle = 1.5 * 3.1415926535# ELSE Vvangle = ATN(VVx / VVy)
IF VVy > 0 THEN Vvangle = Vvangle + 3.1415926535#
IF Vvangle < 0 THEN Vvangle = Vvangle + 6.283185
'IF dispFLAG = 0 THEN LINE (30, 120)-(30 + (10 * SIN(Vvangle)), 120 + (10 * COS(Vvangle))), 12
'IF dispFLAG = 0 THEN LINE (30, 120)-(30 + (5 * SIN(Sangle)), 120 + (5 * COS(Sangle))), 10
'IF dispFLAG = 0 THEN PSET (30, 120), 1
IF SQR(((Px(28, 3) - cenX) * mag / AU) ^ 2 + ((Py(28, 3) - cenY) * mag * 1 / AU) ^ 2) > 400 THEN 133
'IF vflag = 1 THEN LINE (300 + (Px(28, 3) - cenX) * mag / AU, 220 + (Py(28, 3) - cenY) * mag * 1 / AU)-(300 + (30 * SIN(Atarg)) + (Px(28, 3) - cenX) * mag / AU, 220 + (30 * COS(Atarg)) + (Py(28, 3) - cenY) * mag * 1 / AU), 8
'IF vflag = 1 THEN LINE (300 + (Px(28, 3) - cenX) * mag / AU, 220 + (Py(28, 3) - cenY) * mag * 1 / AU)-(300 + (20 * SIN(Vvangle)) + (Px(28, 3) - cenX) * mag / AU, 220 + (20 * COS(Vvangle)) + (Py(28, 3) - cenY) * mag * 1 / AU), 12
133 VangleDIFF = Atarg - Vvangle
'Cause explosion
IF explFLAG1 = 1 THEN explCENTER = 28: GOSUB 6000
IF explFLAG2 = 1 THEN explCENTER = 32: GOSUB 6000
'Update simulation time
ktmr = ktmr + 1
sec = sec + ts
IF sec > 60 THEN min = min + 1: sec = sec - 60
IF dte = 1 AND ts < 60 THEN LOCATE 25, 72: PRINT USING "###"; min; sec;
IF min = 60 THEN HR = HR + 1: min = 0: IF dte = 1 AND ts < 3600 THEN LOCATE 25, 69: PRINT USING "###"; HR; min;
IF HR = 24 THEN day = day + 1: HR = 0: IF dte = 1 THEN LOCATE 25, 66: PRINT USING "###"; day; HR;
dayNUM = 365
IF INT(year / 4) * 4 = year THEN dayNUM = 366
IF INT(year / 100) * 100 = year THEN dayNUM = 365
IF INT(year / 400) * 400 = year THEN dayNUM = 366
IF day = dayNUM + 1 THEN year = year + 1: day = 1: IF dte = 1 THEN LOCATE 25, 60: PRINT USING "####"; year; : LOCATE 25, 66: PRINT USING "###"; day;
'Print Simulation data
IF dispFLAG = 1 THEN 113
IF ref = 33 AND sednaFLAG = 0 THEN Vref = 0
LOCATE 2, 12
'IF Vref > 9999999 THEN PRINT USING "##.####^^^^"; Vref ELSE PRINT USING "########.##"; Vref;
'LOCATE 2, 10: PRINT USING "########.##"; SQR(Vx(28) ^ 2 + Vy(28) ^ 2);
Vrefhab = SQR((Vx(28) - Vx(ref)) ^ 2 + (Vy(28) - Vy(ref)) ^ 2)
LOCATE 3, 12
'IF Vrefhab > 9999999 THEN PRINT USING "##.####^^^^"; Vrefhab; ELSE PRINT USING "########.##"; Vrefhab;
Vreftarg = SQR((Vx(targ) - Vx(ref)) ^ 2 + (Vy(targ) - Vy(ref)) ^ 2)
LOCATE 4, 12
'IF Vreftarg > 9999999 THEN PRINT USING "##.####^^^^"; Vreftarg; ELSE PRINT USING "########.##"; Vreftarg;
IF COS(VangleDIFF) <> 0 AND Dtarg - P(targ, 5) <> 0 THEN Acctarg = Acctarg + ((((Vx(28) - Vx(targ)) ^ 2 + (Vy(28) - Vy(targ)) ^ 2) / (2 * (Dtarg - P(targ, 5)))) * COS(VangleDIFF))
LOCATE 14, 7
'IF ABS(Acctarg) > 9999 THEN PRINT USING "##.##^^^^"; Acctarg; ELSE PRINT USING "######.##"; Acctarg;
LOCATE 13, 2
'IF Dtarg > 9.9E+11 THEN PRINT USING "##.########^^^^"; (Dtarg - P(targ, 5) - P(28, 5)) / 1000; ELSE PRINT USING "###,###,###.###"; (Dtarg - P(targ, 5) - P(28, 5)) / 1000;
'LOCATE 15, 9: PRINT USING "####.##"; Atargref * RAD;
IF PROJflag = 0 THEN 113
Vcen = SQR(((Vx(28) - Vx(targ)) ^ 2 + (Vy(28) - Vy(targ)) ^ 2)) * -1 * COS(VangleDIFF)
Vtan = SQR(((Vx(28) - Vx(targ)) ^ 2 + (Vy(28) - Vy(targ)) ^ 2)) * ABS(SIN(VangleDIFF))
'LOCATE 16, 7
'IF ABS(Vcen) > 99999 THEN PRINT USING "##.##^^^^"; Vcen; ELSE PRINT USING "######.##"; Vcen;
'LOCATE 17, 7
'IF ABS(Vtan) > 99999 THEN PRINT USING "##.##^^^^"; Vtan; ELSE PRINT USING "######.##"; Vtan;
113 IF SYSflag = 2 THEN LOCATE 2, 60: 'COLOR 12 - AYSEad: PRINT "Auto Docking "; : COLOR 15
'Timed back-up
'IF bkt - TIMER > 120 THEN bkt = TIMER
'IF bkt + 5 < TIMER THEN bkt = TIMER: GOSUB 800
'IF ufo2 = 1 THEN Px(39, 1) = Px(39, 1) - 1
'IF ufo2 = 1 AND Px(39, 1) < 1 THEN explCENTER = 39: GOSUB 6000
'Control input
103 z$ = INKEY$
IF z$ = "" THEN 105
IF z$ = "q" THEN GOSUB 900
'IF z$ = "`" THEN dispFLAG = 1 - dispFLAG: CLS : IF dispFLAG = 0 THEN GOSUB 400
'IF z$ = CHR$(27) THEN GOSUB 910
'IF z$ = "w" THEN warp = (1 - warp) * SGN(AYSE) * SGN(Acon1 + Acon2): GOSUB 400
'IF z$ = " " THEN cen = targ: cenXoff = Px(28, 3) - Px(cen, 3): cenYoff = Py(28, 3) - Py(cen, 3)
'IF z$ = CHR$(9) THEN Aflag = Aflag + 1: IF Aflag = 3 THEN Aflag = 0: GOSUB 400 ELSE GOSUB 400
'IF z$ = CHR$(0) + ";" THEN Sflag = 1: GOSUB 400
'IF z$ = CHR$(0) + "<" THEN Sflag = 0: GOSUB 400
'IF z$ = CHR$(0) + "=" THEN Sflag = 4: GOSUB 400
'IF z$ = CHR$(0) + ">" THEN Sflag = 2: GOSUB 400
'IF z$ = CHR$(0) + "?" THEN Sflag = 3: GOSUB 400
'IF z$ = CHR$(0) + "@" THEN SYSflag = SYSflag + 1: GOSUB 400
'IF z$ = "+" AND mag < 130000000000# THEN mag = mag / .75: CLS : GOSUB 400
'IF z$ = "-" AND mag > 6.8E-11 THEN mag = mag * .75: CLS : GOSUB 400
'IF z$ = CHR$(0) + "I" THEN LINE (30, 120)-(30 + (5 * SIN(Sangle)), 120 + (5 * COS(Sangle))), 0: Sangle = Sangle - (1 / RAD)
'IF z$ = CHR$(0) + "G" THEN LINE (30, 120)-(30 + (5 * SIN(Sangle)), 120 + (5 * COS(Sangle))), 0: Sangle = Sangle + (1 / RAD)
'IF z$ = "[" THEN GOSUB 460
'IF z$ = "]" THEN GOSUB 465
'IF z$ < "0" OR z$ > "U" THEN 110
'z = ASC(z$) - 48
'IF z = 36 AND MODULEflag = 0 THEN 110
'IF Aflag = 0 THEN cen = z: CLS : cenXoff = 0: cenYoff = 0: GOSUB 400
'IF z = 28 THEN 110
'IF Aflag = 1 THEN targ = z: GOSUB 400
'IF Aflag = 2 THEN ref = z: GOSUB 400
110 'IF z$ = CHR$(0) + "S" AND eng < 50 + AYSE THEN eng = eng + .1: GOSUB 400
'IF z$ = CHR$(0) + "R" AND eng > -1 * (50 + (AYSE * TTC * GPD * Agen * Abr)) THEN eng = eng - .1: GOSUB 400
'IF z$ = CHR$(0) + "Q" AND eng < 50 + AYSE THEN eng = eng + 1: GOSUB 400
'IF z$ = CHR$(0) + "O" AND eng > -1 * (50 + (AYSE * TTC * GPD * Agen * Abr)) THEN eng = eng - 1: GOSUB 400
'IF z$ = "\" THEN eng = eng * -1: GOSUB 400
'IF z$ = CHR$(13) THEN eng = 50 + (AYSE * TTC * GPD * Agen * Abr): GOSUB 400
'IF z$ = CHR$(8) THEN eng = 0: GOSUB 400
'IF z$ = CHR$(0) + "H" THEN vern = .1: vernA = 0
'IF z$ = CHR$(0) + "K" THEN vern = .1: vernA = 90
'IF z$ = CHR$(0) + "M" THEN vern = .1: vernA = -90
'IF z$ = CHR$(0) + "P" THEN vern = .1: vernA = 180
'IF z$ <> "v" THEN 107
'vflag = 1 - vflag
'LINE (300 + (Px(28, 3) - cenX) * mag / AU, 220 + (Py(28, 3) - cenY) * mag * 1 / AU)-(300 + (20 * SIN(Vvangle)) + (Px(28, 3) - cenX) * mag / AU, 220 + (20 * COS(Vvangle)) + (Py(28, 3) - cenY) * mag * 1 / AU), 0
'LINE (300 + (Px(28, 3) - cenX) * mag / AU, 220 + (Py(28, 3) - cenY) * mag * 1 / AU)-(300 + (30 * SIN(Atarg)) + (Px(28, 3) - cenX) * mag / AU, 220 + (30 * COS(Atarg)) + (Py(28, 3) - cenY) * mag * 1 / AU), 0
107 'IF z$ = "t" THEN trail = 1 - trail: CLS : GOSUB 400
'IF z$ = "u" THEN tr = 1 - tr: CLS : GOSUB 400
IF z$ = "d" THEN dte = 1 - dte: LOCATE 25, 60: PRINT USING "####"; year; : LOCATE 25, 66: PRINT USING "###"; day; HR; min; sec; : GOSUB 400
'IF z$ = "p" THEN PROJflag = 1 - PROJflag: GOSUB 400
'IF z$ = "o" THEN GOSUB 3000
'IF z$ = "n" THEN GOSUB 3000
'IF z$ = "c" THEN CLS : GOSUB 400
IF z$ <> "/" THEN 104
IF ts <= .5 THEN ts = ts - .125: GOSUB 400
IF ts = 1 THEN ts = .5: GOSUB 400
IF ts = 2 THEN ts = 1: GOSUB 400
IF ts = 10 THEN ts = 2: GOSUB 400
IF ts > 10 THEN ts = ts - 10: GOSUB 400
104 IF z$ <> "*" THEN 105
IF ts > 9 THEN ts = ts + 10: GOSUB 400
IF ts = 2 THEN ts = 10: GOSUB 400
IF ts = 1 THEN ts = 2: GOSUB 400
IF ts = .5 THEN ts = 1: GOSUB 400
IF ts < .5 THEN ts = ts + .125: GOSUB 400
105 'IF SYSflag > 0 AND LEN(z$) > 1 THEN GOSUB 500
IF z$ = "s" THEN GOSUB 600
IF z$ = "r" THEN GOSUB 700
'IF z$ = "z" THEN GOSUB 799
IF tttt - TIMER > ts * 10 THEN tttt = TIMER + (ts / 2)
IF ts < .3 AND TIMER - tttt < ts THEN 103
GOTO 100
'SUBROUTINE Automatic space craft orientation calculations
301 IF Ztel(1) = 1 THEN Sflag = 1
IF eng > ((50 * ion * acc * Hbr) + (AYSE * TTC * GPD * Agen * Abr)) * (1 - Ztel(2)) THEN eng = ((50 * ion * acc * Hbr) + (AYSE * TTC * GPD * Agen * Abr)) * (1 - Ztel(2)): 'LOCATE 5, 15: COLOR 15: PRINT USING "####.#"; eng;
'COLOR 15 - (3 * SGN(Ztel(2)))
IF AG < 1 AND ABS(eng) > 60 THEN eng = SGN(eng) * 60 ': LOCATE 5, 2: PRINT "Engine"; : LOCATE 5, 16: PRINT USING "####.#"; eng;
IF Abr <> 1 AND ABS(eng) > 50 THEN eng = SGN(eng) * 50 ': : LOCATE 5, 2: PRINT "Engine"; : LOCATE 5, 16: PRINT USING "####.#"; eng;
'COLOR 15
IF Sflag = 1 THEN 302
trg = ref
IF Sflag = 2 THEN trg = targ
difx = Px(i, 3) - Px(trg, 3)
dify = Py(i, 3) - Py(trg, 3)
IF dify = 0 THEN IF difx < 0 THEN Sangle = .5 * 3.1415926535# ELSE Sangle = 1.5 * 3.1415926535# ELSE Sangle = ATN(difx / dify)
IF dify > 0 THEN Sangle = Sangle + 3.1415926535#
IF Sflag = 0 THEN Sangle = Sangle - (90 / RAD)
IF Sflag = 4 THEN Sangle = Sangle + (90 / RAD)
IF Sflag = 3 THEN Sangle = Sangle - (180 / RAD)
302 P(i, 1) = P(i, 1) + (eng * SIN(Sangle))
P(i, 2) = P(i, 2) + (eng * COS(Sangle))
P(i, 1) = P(i, 1) + vern * SIN(Sangle + (vernA / RAD))
P(i, 2) = P(i, 2) + vern * COS(Sangle + (vernA / RAD))
vern = 0
warpX = 3E+08 * warp * SIN(Sangle)
warpY = 3E+08 * warp * COS(Sangle)
RETURN
'SUBROUTINE print control variable names to screen
400 IF mag < .1 THEN GOSUB 8000
IF ts < .125 THEN ts = .125
IF ts > 60 THEN ts = 60
IF ufo2 = 1 THEN ts = .25
'COLOR 8
'LOCATE 1, 1: PRINT CHR$(201); STRING$(9, 205); CHR$(209); STRING$(11, 205); CHR$(187);
'LOCATE 2, 1: PRINT CHR$(186); : LOCATE 2, 11: PRINT CHR$(179); : LOCATE 2, 23: PRINT CHR$(186);
'LOCATE 3, 1: PRINT CHR$(186); : LOCATE 3, 11: PRINT CHR$(179); : LOCATE 3, 23: PRINT CHR$(186);
'LOCATE 4, 1: PRINT CHR$(186); : LOCATE 4, 11: PRINT CHR$(179); : LOCATE 4, 23: PRINT CHR$(186);
'LOCATE 5, 1: PRINT CHR$(186); : LOCATE 5, 11: PRINT CHR$(179); : LOCATE 5, 23: PRINT CHR$(186);
'LOCATE 6, 1: PRINT CHR$(204); STRING$(9, 205); CHR$(207); STRING$(5, 205); CHR$(203); STRING$(5, 205); CHR$(188);
'COLOR 15
IF Ztel(1) = 1 THEN Sflag = 1
IF eng > ((50 * ion * acc * Hbr) + (AYSE * TTC * GPD * Agen * Abr)) * (1 - Ztel(2)) THEN eng = ((50 * ion * acc * Hbr) + (AYSE * TTC * GPD * Agen * Abr)) * (1 - Ztel(2))
'IF master > 0 THEN COLOR 12: LOCATE 1, 35: PRINT "MASTER ALARM"; : COLOR 15
'LOCATE 2, 2: PRINT "ref Vo";
'LOCATE 2, 2: PRINT "V hab ";
'LOCATE 3, 2: PRINT "V hab-ref";
'LOCATE 4, 2: PRINT "Vtarg-ref";
'COLOR 15 - (3 * SGN(Ztel(2)))
'LOCATE 5, 2: PRINT "Engine"; : LOCATE 5, 16: COLOR 15: PRINT USING "####.#"; eng;
'LOCATE 9, 11: IF warp = 1 THEN PRINT "WARP"; ELSE PRINT " ";
'COLOR 15 - (3 * Ztel(1))
'LOCATE 25, 2: PRINT "NAVmode";
'COLOR 15
'LOCATE 25, 11
'IF Sflag = 0 THEN PRINT "ccw prog "; : GOTO 401
'IF Sflag = 4 THEN PRINT "ccw retro"; : GOTO 401
'IF Sflag = 1 THEN PRINT "manual "; : GOTO 401
'IF Sflag = 2 THEN PRINT "app targ "; : GOTO 401
'IF Sflag = 3 THEN PRINT "deprt ref";
401 'COLOR 8
'LOCATE 21, 1: PRINT CHR$(204); STRING$(7, 205); CHR$(209); STRING$(7, 205); CHR$(202); CHR$(205); CHR$(205); CHR$(187);
'LOCATE 22, 1: PRINT CHR$(186); : LOCATE 22, 9: PRINT CHR$(179); : LOCATE 22, 20: PRINT CHR$(186);
'LOCATE 23, 1: PRINT CHR$(186); : LOCATE 23, 9: PRINT CHR$(179); : LOCATE 23, 20: PRINT CHR$(186);
'LOCATE 24, 1: PRINT CHR$(186); : LOCATE 24, 9: PRINT CHR$(179); : LOCATE 24, 20: PRINT CHR$(186);
'LOCATE 25, 1: PRINT CHR$(186); : LOCATE 25, 9: PRINT CHR$(179); : LOCATE 25, 20: PRINT CHR$(186);
'LOCATE 26, 1: PRINT CHR$(200); STRING$(7, 205); CHR$(207); STRING$(10, 205); CHR$(188);
'LOCATE 10, 1: PRINT CHR$(204); STRING$(15, 205); CHR$(185);
'LOCATE 11, 1: PRINT CHR$(186); : LOCATE 11, 6: PRINT CHR$(179); : LOCATE 11, 17: PRINT CHR$(186);
'LOCATE 12, 1: PRINT CHR$(199); STRING$(15, 196); CHR$(182);
'LOCATE 13, 1: PRINT CHR$(186); : LOCATE 13, 17: PRINT CHR$(186);
'LOCATE 14, 1: PRINT CHR$(186); : LOCATE 14, 17: PRINT CHR$(186);
'LOCATE 15, 1: PRINT CHR$(186); : LOCATE 15, 17: PRINT CHR$(186);
'LOCATE 16, 1: PRINT CHR$(186); : LOCATE 16, 17: PRINT CHR$(186);
'LOCATE 17, 1: PRINT CHR$(186); : LOCATE 17, 17: PRINT CHR$(186);
'LOCATE 18, 1: PRINT CHR$(204); STRING$(15, 205); CHR$(185);
'LOCATE 19, 1: PRINT CHR$(186); : LOCATE 19, 17: PRINT CHR$(186);
'LOCATE 20, 1: PRINT CHR$(186); : LOCATE 20, 17: PRINT CHR$(186);
'LOCATE 7, 1: PRINT CHR$(186); : LOCATE 7, 17: PRINT CHR$(186);
'LOCATE 8, 1: PRINT CHR$(186); : LOCATE 8, 17: PRINT CHR$(186);
'LOCATE 9, 1: PRINT CHR$(186); : LOCATE 9, 17: PRINT CHR$(186);
'IF dte = 1 THEN LOCATE 24, 59: PRINT CHR$(201); STRING$(18, 205); CHR$(187);
'IF dte = 1 THEN LOCATE 25, 59: PRINT CHR$(186); : LOCATE 25, 78: PRINT CHR$(186);
'IF dte = 1 THEN LOCATE 26, 59: PRINT CHR$(200); STRING$(18, 205); CHR$(188);
'COLOR 15
'IF Aflag = 0 THEN COLOR 10 ELSE COLOR 15
'LOCATE 22, 2: PRINT "center "; : COLOR 15: LOCATE 22, 11: PRINT Znme$(cen);
'IF Aflag = 1 THEN COLOR 10 ELSE COLOR 15
'LOCATE 23, 2: PRINT "target "; : COLOR 15: LOCATE 23, 11: PRINT Znme$(targ);
'IF Aflag = 2 THEN COLOR 10 ELSE COLOR 15
'LOCATE 24, 2: PRINT "ref "; : COLOR 15: LOCATE 24, 11: PRINT Znme$(ref);
LOCATE 8, 10: PRINT USING "##.###"; ts;
'LOCATE 11, 2: PRINT "TARGET DATA";
'LOCATE 14, 2: PRINT "Acc";
'LOCATE 15, 2: PRINT CHR$(233);
'LOCATE 16, 2: PRINT "Vcen";
'LOCATE 17, 2: PRINT "Vtan";
'LOCATE 19, 2: PRINT "Peri";
'LOCATE 20, 2: PRINT "Apo ";
402 IF dte = 1 THEN LOCATE 25, 60: PRINT USING "####"; year; : LOCATE 25, 66: PRINT USING "###"; day; HR; min; sec;
'Print optional control information
403 LOCATE 1, 60:
IF SYSflag = 0 THEN PRINT " ";
IF SYSflag = 1 THEN PRINT "HABITAT DOCKING"; : GOTO 410
IF SYSflag = 2 THEN PRINT "AYSE DOCKING "; : GOTO 420
IF SYSflag = 3 THEN PRINT "AYSE DRIVE "; : GOTO 430
IF SYSflag = 4 THEN PRINT "HABITAT DRIVE "; : GOTO 440
IF SYSflag = 5 THEN PRINT " "; : GOTO 450
RETURN
410 LOCATE 2, 60: COLOR 12 - (AG * 2): PRINT "Inertial Dampers"; : COLOR 15
LOCATE 3, 60: COLOR 12 - (AG * 2): PRINT "Artificial Grav."; : COLOR 15
LOCATE 4, 60: COLOR 12 - (DH * 2): PRINT "Docking Hatch"; : COLOR 15
LOCATE 5, 60: COLOR 12 - (DHL * 2): PRINT "Dck Hatch Lock"; : COLOR 15
LOCATE 6, 60: COLOR 12 - (DHLA * 2): PRINT "Dck Htch Lck ARM"; : COLOR 15
LOCATE 7, 60: PRINT " ";
LOCATE 8, 60: PRINT " ";
RETURN
420 LOCATE 2, 60: COLOR 12 - (AYSEad * 2): PRINT "Auto Docking "; : COLOR 15
LOCATE 3, 60: COLOR 12 - (AYSEdl * 2): PRINT "Docking Latch "; : COLOR 15
LOCATE 4, 60: COLOR 12 - (AYSEdla * 2): PRINT "Dck Latch ARMED "; : COLOR 15
LOCATE 5, 60: COLOR 12 - (AYSEtr * 2): PRINT "Thermal Roll "; : COLOR 15
LOCATE 6, 60: PRINT " ";
LOCATE 7, 60: PRINT " ";
LOCATE 8, 60: PRINT " ";
RETURN
430 COLOR 10
LOCATE 2, 60: COLOR 9 + TTC: PRINT "TTC ";
LOCATE 3, 60: COLOR 9 + GPD: PRINT "GPDs ";
LOCATE 4, 60: COLOR 9 + Agen: PRINT "Generator Voltge";
LOCATE 5, 60: COLOR 9 + Acon1: PRINT "React Confnmt 1 ";
LOCATE 6, 60: COLOR 9 + Acon2: PRINT "React Confnmt 2 ";
LOCATE 7, 60: COLOR 9 + Abr: PRINT "System Breakers ";
LOCATE 8, 60: COLOR 9 + AT: PRINT "System Temp ";
COLOR 15
RETURN
440 COLOR 9 + Fcon1: LOCATE 2, 60: PRINT "React Confnmt 1 ";
COLOR 9 + Fcon2: LOCATE 3, 60: PRINT "React Confnmt 2 ";
COLOR 9 + ion: LOCATE 4, 60: PRINT "Ion Voltage ";
COLOR 9 + acc: LOCATE 5, 60: PRINT "Accel Voltage ";
COLOR 9 + Hbr: LOCATE 6, 60: PRINT "System Breakers ";
COLOR 9 + HT: LOCATE 7, 60: PRINT "System Temp ";
LOCATE 8, 60: PRINT " ";
COLOR 15
RETURN
450 SYSflag = 0
451 LOCATE 2, 60: PRINT " ";
LOCATE 3, 60: PRINT " ";
LOCATE 4, 60: PRINT " ";
LOCATE 5, 60: PRINT " ";
LOCATE 6, 60: PRINT " ";
LOCATE 7, 60: PRINT " ";
LOCATE 8, 60: PRINT " ";
RETURN
460 ON Aflag + 1 GOTO 461, 462, 463
461 IF cen - 1 = 36 AND MODULEflag = 0 THEN cen = 36
IF cen - 1 < 0 THEN cen = 1
cen = cen - 1
CLS
cenXoff = 0
cenYoff = 0
GOTO 464
462 IF targ - 1 = 28 THEN targ = 28
IF targ - 1 = 36 AND MODULEflag = 0 THEN targ = 36
IF targ - 1 < 0 THEN targ = 1
targ = targ - 1
GOTO 464
463 IF ref - 1 = 28 THEN ref = 28
IF ref - 1 = 36 AND MODULEflag = 0 THEN ref = 36
IF ref - 1 < 0 THEN ref = 1
ref = ref - 1
464 GOSUB 400
RETURN
465 ON Aflag + 1 GOTO 466, 467, 468
466 IF cen + 1 = 36 AND MODULEflag = 0 THEN cen = 36
IF cen + 1 > 37 THEN cen = 36
cen = cen + 1
CLS
cenXoff = 0
cenYoff = 0
GOTO 469
467 IF targ + 1 = 28 THEN targ = 28
IF targ + 1 = 36 AND MODULEflag = 0 THEN targ = 36
IF targ + 1 > 37 + ufo1 + ufo2 THEN targ = 36 + ufo1 + ufo2
targ = targ + 1
GOTO 469
468 IF ref + 1 = 28 THEN ref = 28
IF ref + 1 = 36 AND MODULEflag = 0 THEN ref = 36
IF ref + 1 > 37 THEN ref = 36
ref = ref + 1
469 GOSUB 400
RETURN
'SUBROUTINE Optional control input
500 ON SYSflag GOTO 510, 520, 530, 540
RETURN
510 IF z$ = CHR$(0) + "A" THEN AG = 1 - AG: COLOR 12 - (AG * 2): LOCATE 2, 60: PRINT "Inertial Dampers"; : LOCATE 3, 60: PRINT "Artificial Grav."; : COLOR 15
IF z$ = CHR$(0) + "B" AND DHL = 0 THEN DH = 1 - DH: LOCATE 4, 60: COLOR 12 - (DH * 2): PRINT "Docking Hatch"; : COLOR 15
IF z$ = CHR$(0) + "C" AND DHLA = 1 THEN DHL = 1 - DHL: LOCATE 5, 60: COLOR 12 - (DHL * 2): PRINT "Dck Hatch Lock"; : COLOR 15
IF z$ = CHR$(0) + "D" THEN DHLA = 1 - DHLA: LOCATE 6, 60: COLOR 12 - (DHLA * 2): PRINT "Dck Htch Lck ARM"; : COLOR 15
RETURN
520 IF z$ = CHR$(0) + "A" AND AYSEadFLAG = 1 THEN 521
IF z$ = CHR$(0) + "A" AND AYSEdl = 0 THEN IF AYSEad = 0 THEN AYSEad = 1: AYSEadFLAG = 1 ELSE AYSEad = 0: AYSEadFLAG = 0
IF z$ = CHR$(0) + "B" AND AYSEdla = 1 AND AYSEad > 1.5 THEN AYSEdl = 1 - AYSEdl: AYSEadFLAG = 0: LOCATE 3, 60: COLOR 12 - (AYSEdl * 2): PRINT "Docking Latch "; : COLOR 15
IF z$ = CHR$(0) + "B" AND AYSEdla = 1 AND AYSEad = 0 THEN GOSUB 3200: GOSUB 400
IF z$ = CHR$(0) + "C" THEN AYSEdla = 1 - AYSEdla: LOCATE 4, 60: COLOR 12 - (AYSEdla * 2): PRINT "Dck Latch ARMED "; : COLOR 15
IF AYSEdl = 1 AND AYSEad > 1.5 THEN AYSE = 150 ELSE AYSE = 0
521 IF z$ = CHR$(0) + "D" THEN AYSEtr = 1 - AYSEtr: LOCATE 5, 60: COLOR 12 - (AYSEtr * 2): PRINT "Thermal Roll "; : COLOR 15
RETURN
530 IF z$ = CHR$(0) + "A" THEN TTC = 2 * (1 - SGN(TTC)): LOCATE 2, 60: COLOR 9 + TTC: PRINT "TTC ";
IF z$ = CHR$(0) + "B" THEN GPD = 2 * (1 - SGN(GPD)): LOCATE 3, 60: COLOR 9 + GPD: PRINT "GPDs ";
IF z$ = CHR$(0) + "C" THEN Agen = 2 * (1 - SGN(Agen)): LOCATE 4, 60: COLOR 9 + Agen: PRINT "Generator Voltge";
IF z$ = CHR$(0) + "D" THEN Acon1 = 2 * (1 - SGN(Acon1)): LOCATE 5, 60: COLOR 9 + Acon1: PRINT "React Confnmt 1 ";
IF z$ = CHR$(0) + CHR$(133) THEN Acon2 = 2 * (1 - SGN(Acon2)): LOCATE 6, 60: COLOR 9 + Acon2: PRINT "React Confnmt 2 ";
IF z$ = CHR$(0) + CHR$(134) THEN Abr = 2 * (1 - SGN(Abr)): LOCATE 7, 60: COLOR 9 + Abr: PRINT "System Breakers ";
COLOR 15
RETURN
540 IF z$ = CHR$(0) + "A" THEN Fcon1 = 2 * (1 - SGN(Fcon1)): COLOR 9 + Fcon1: LOCATE 2, 60: PRINT "React Confnmt 1 ";
IF z$ = CHR$(0) + "B" THEN Fcon2 = 2 * (1 - SGN(Fcon2)): COLOR 9 + Fcon2: LOCATE 3, 60: PRINT "React Confnmt 2 ";
IF z$ = CHR$(0) + "C" THEN ion = 2 * (1 - SGN(ion)): COLOR 9 + ion: LOCATE 4, 60: PRINT "Ion Voltage ";
IF z$ = CHR$(0) + "D" THEN acc = 2 * (1 - SGN(acc)): COLOR 9 + acc: LOCATE 5, 60: PRINT "Accel Voltage ";
IF z$ = CHR$(0) + CHR$(133) THEN Hbr = 2 * (1 - SGN(Hbr)): COLOR 9 + Hbr: LOCATE 6, 60: PRINT "System Breakers ";
COLOR 15
RETURN
'SUBROUTINE save data to file
600 LOCATE 9, 60: PRINT "8 charaters a-z 0-9";
LOCATE 10, 60: PRINT "Save File: "; : INPUT ; "", filename$
IF filename$ = "" THEN 620
OPEN "R", #1, filename$
IF LOF(1) < 1 THEN 601
LOCATE 11, 60: PRINT "File exists";
LOCATE 12, 60: PRINT "overwrite? "; : INPUT ; "", z$
IF UCASE$(LEFT$(z$, 1)) = "Y" THEN 601
FOR i = 9 TO 12
LOCATE i, 60: PRINT " ";
NEXT i
CLOSE #1
GOTO 600
601 CLOSE #1
OPEN "O", #1, filename$
PRINT #1, "ORBIT5S"
PRINT #1, eng; ","; vflag; ","; Aflag; ","; Sflag; ","; SYSflag
PRINT #1, mag; ","; Sangle; ","; cen; ","; targ; ","; ref
PRINT #1, trail; ","; tr; ","; dte; ","; ts; ","; Eflag
PRINT #1, year; ","; day; ","; HR; ","; min; ","; sec
PRINT #1, AYSEad; ","; AYSEdl; ","; AYSEdla; ","; AYSEtr; ","; AYSEadFLAG; ","; AYSE
PRINT #1, master; ","; MODULEflag; ","; AYSEdist; ","; OCESSdist; ","; explosion; ","; explosion1
PRINT #1, Ztel(1); ","; Ztel(2); ","; Vx(0); ","; Vy(0); ","; P(0, 1); ","; P(0, 2)
FOR i = 1 TO 39
PRINT #1, Px(i, 3); ","; Py(i, 3); ","; Vx(i); ","; Vy(i); ","; P(i, 1); ","; P(i, 2)
NEXT i
PRINT #1, fuel; ","; AYSEfuel
CLOSE #1
620 CLS
GOSUB 400
RETURN
'SUBROUTINE Restore date from file
700 LOCATE 10, 60: PRINT "Load File: "; : INPUT ; "", filename$
IF filename$ = "" THEN 703
704 OPEN "R", #1, filename$
IF LOF(1) > 1 THEN 701
CLOSE #1
LOCATE 11, 60: PRINT filename$; " is empty";
702 LOCATE 10, 60: PRINT " ";
GOTO 700
701 CLOSE #1
OPEN "I", #1, filename$
INPUT #1, z$
IF z$ <> "ORBIT5S" THEN LOCATE 11, 60: PRINT filename$; " is unusable"; : CLOSE #1: GOTO 702
INPUT #1, eng, vflag, Aflag, Sflag, SYSflag
INPUT #1, mag, Sangle, cen, targ, ref
INPUT #1, trail, tr, dte, ts, Eflag
INPUT #1, year, day, HR, min, sec
INPUT #1, AYSEad, AYSEdl, AYSEdla, AYSEtr, AYSEadFLAG, AYSE
INPUT #1, master, MODULEflag, AYSEdist, OCESSdist, explosion, explosion1
INPUT #1, Px(0, 3), Py(0, 3), Vx(0), Vy(0), P(0, 1), P(0, 2)
Px(0, 3) = 0
Py(0, 3) = 0
FOR i = 1 TO 37
INPUT #1, Px(i, 3), Py(i, 3), Vx(i), Vy(i), P(i, 1), P(i, 2)
NEXT i
FOR i = 1 TO 12
INPUT #1, z1
NEXT i
INPUT #1, fuel, AYSEfuel
Px(37, 3) = 4446370.8284487# + Px(3, 3): Py(37, 3) = 4446370.8284487# + Py(3, 3): Vx(37) = Vx(3): Vy(37) = Vy(3)
Px(38, 3) = 0: Py(38, 3) = 0: Vx(38) = 0: Vy(38) = 0: P(38, 1) = 0: P(38, 2) = 0
Px(39, 3) = 0: Py(39, 3) = 0: Vx(39) = 0: Vy(39) = 0: P(39, 1) = 0: P(39, 2) = 0
tttt = TIMER + ts
ufo1 = 0
ufo2 = 0
cenXoff = 0
cenYoff = 0
cenX = Px(cen, 3)
cenY = Py(cen, 3)
703 CLS
CLOSE #1
explosion = 0
explosion1 = 0
GOSUB 400
RETURN
'Confirm end program
900 LOCATE 10, 60: INPUT ; "End Program "; z$
IF UCASE$(z$) = "Y" THEN END
LOCATE 10, 60: PRINT " ";
RETURN
'Name and author
910 GOSUB 451
IF authflag = 1 THEN authflag = 0: RETURN
LOCATE 2, 60: PRINT "Orbit v.5 bld. O ";
LOCATE 3, 60: PRINT " by "
RESTORE 920
LOCATE 4, 60: PRINT " ";
FOR i = 1 TO 5: READ z: PRINT CHR$(z - 11); : NEXT i
PRINT " ";
FOR i = 1 TO 7: READ z: PRINT CHR$(z - 11); : NEXT i
LOCATE 5, 60: PRINT " for the use of"
LOCATE 6, 60: PRINT " the OCESS";
authflag = 1
RETURN
920 DATA 85,108,120,112,126
DATA 88,108,114,130,122,122,111
1000 DATA 2004 , 109 , 1 , 21 , 4.6363525390625
DATA 5678310129.078904# ,-56686216636.08996# ,-46807.43066018598# ,-14388.09972143655# ,-4.07602660226272D-03 , 4.069049172706571D-02
DATA -587021040.9336134# ,-107487514357.6818# ,-35193.26082630821# , 203.8286299863534# , 6.273603016240423D-05 , 1.148708903955742D-02
DATA -60812715434.98506# ,-133925930692.8104# ,-27509.49221664917# , 12706.8541293456# , 2.53667719213413D-03 , 5.585839797291429D-03
DATA 231779436006.8387# ,-68535755967.71564# ,-4814.341334215045# ,-22212.2289739346# ,-2.17871825651253D-03 , 6.439848813334939D-04
DATA 177610430215.7743# ,-792042104119.012# ,-12127.2750402101# ,-3014.915851091514# ,-4.405513680413558D-05 , 1.965715792411807D-04
DATA 1323421553085.668# ,-320361096119.0074# ,-2098.016402006654# ,-9865.294106258678# ,-6.965331905523109D-05 , 1.681137809307842D-05
DATA -1343188406299.591# , 2681415765727.077# , 5769.302633928196# , 3003.965380420755# , 6.612634126677743D-06 ,-1.320358811582477D-05
DATA -3272944898528.763# , 3087939999886.421# , 3749.053844330883# , 3938.341047755119# , 4.773514765424081D-06 ,-4.502997735266399D-06
DATA -4557963539942.463# ,-753182540713.8163# ,-1676.726598021215# , 5694.539658770696# , 7.949327642024766D-06 ,-5.06025331499927D-07
DATA -60654632365.97327# ,-133577697947.0275# ,-26579.39806053491# , 12284.52768595019# , 5.206616560788601D-03 , 4.960330145573113D-03
DATA 231770081146.6454# ,-68535454740.72126# ,-4759.185909400531# ,-20071.1926729495# , .4865958277722187# ,-1.503828907776151D-02
DATA 231801710607.1298# ,-68527647932.21262# ,-4359.912549236539# ,-23471.21883580028# ,-7.382166329357438D-02 ,-2.543668911331626D-02
DATA 177188754031.5883# ,-792040491770.4265# ,-12076.39889890975# , 14331.49989007556# , .7129849141966721# ,-2.515088529592792D-03
DATA 177594465426.3817# ,-792713257418.0233# ,-25862.62735576577# ,-2699.402831854644# , 6.642817996497237D-03 , .2814270738571981#
DATA 176834543801.0591# ,-791304576485.4255# ,-4632.244620741876# , 4872.364987092844# , 8.014747308286678D-02 ,-7.602914160846631D-02
DATA 177240086305.232# ,-790198278576.8878# ,-4078.727393337891# ,-1397.786940330671# , 7.014984234180018D-03 ,-3.494804410618806D-02
DATA 1323711952024.421# ,-320308766992.5206# ,-61.86226888510446# ,-21016.71589292913# ,-.4292352946460722# ,-7.732622216573852D-02
DATA 1323050403902.87# ,-320429889882.2803# ,-3919.708869488942# ,-3.414178924931288# , .2619479146670379# , 4.858629835264849D-02
DATA 1323199634110.595# ,-319883360130.4954# , 5603.312707660197# ,-6285.923515614376# , 5.757895673432819D-02 ,-.124083493344816#
DATA 1324265171925.324# ,-321247046164.5846# ,-6128.968548223604# ,-13705.89452332595# ,-1.756478833019726D-02 , 1.838997449834441D-02
DATA 1326401343446.097# ,-318409631888.9748# ,-303.813187120205# ,-12592.82171603941# ,-2.572942424319465D-03 ,-1.62294735872919D-03
DATA -1343354301694.183# , 2681319737138.294# , 3011.79407087964# , 7764.901731883898# , .1365949986236487# , 7.905364455309262D-02
DATA -1342925208875.048# , 2681368865845.182# , 4956.707717720317# ,-1581.531862570569# ,-.0798691391270067# , 1.421936817305784D-02
DATA -1342794528241.828# , 2681608926206.688# , 7370.556554050535# ,-260.184655171311# ,-2.704679748092501D-02 ,-1.328050799166438D-02
DATA -1342674502698.396# , 2681698985066.239# , 7286.498593318408# , 251.2243264797397# ,-1.474357258296337D-02 ,-8.142273213855545D-03
DATA -3272803764100.605# , 3088070061364.723# , 7810.595328905451# ,-454.0164830147976# ,-.1372083407472857 ,-.1264562661542762#
DATA -4557822885553.744# ,-753300926119.9912# ,-1714.597250155068# , 5642.024480180919# ,-1.047960846396903D-05 , 1.499908002995975D-05
DATA -60806523031.3544# ,-133928389295.9249# ,-30367.86554339824# , 5510.365947638687# ,-8.35438924122654# , 3.317955759579462#
DATA -435631423796.0132# , 81438474181.01878# , 3220.703623279241# , 16764.74625843465# , 6.643265818463352D-04 ,-1.242706842471708D-04
DATA -435631511413.3691# , 81438452823.23042# , 3218.635059889318# , 16773.08689844408# , 1.461464792290308D-03 , 7.008177376321788D-05
DATA -260215152600.6913# , 192284293225.437# , 11736.91043281825# , 17299.34635369699# , 1.019717003694402D-03 ,-7.535801991333865D-04
DATA -60806724461.25755# ,-133932463063.6329# ,-32448.10153203641# , 8161.252242073971# ,-3.432020480684894# , 3.747650066250596#
DATA -10516044721994# , 8735044471654# , 3719.18524296# , 1934.83515507# , 0# , 0#
DATA -6299212552347.643# ,-769366754889.2715# ,-544.3973258384688# , 4539.541216346208# , 0# , 0#
DATA -60812715434.98506# ,-133919277692.8104# ,-19764.83151341109# , 12706.85656052217# , 0# , 0#
3000 P(ref, 6) = Px(ref, 3)
P(ref, 7) = Py(ref, 3)
P(28, 6) = Px(28, 3)
P(28, 7) = Py(28, 3)
P(28, 8) = Vx(28) - Vx(ref)
P(28, 9) = Vy(28) - Vy(ref)
PROJx = Px(ref, 3) + (P(28, 6) - P(ref, 6))
PROJy = Py(ref, 3) + (P(28, 7) - P(ref, 7))
'Line (300 + (PROJx - cenX) * mag / AU, 220 + (PROJy - cenY) * mag * 1 / AU), 15
PROJmin = 10000000000000#
PROJmax = 0
PROJflag2 = 0
PROJflag1 = 0
IF z$ = "o" THEN stp = 60 ELSE stp = 10
FOR jj = 1 TO 60
FOR j = 1 TO stp
P(28, 10) = 0
P(28, 11) = 0
difx = P(28, 6) - P(ref, 6)
dify = P(28, 7) - P(ref, 7)
R = SQR((dify ^ 2) + (difx ^ 2))
A = G * P(ref, 4) / (R ^ 2)
IF dify = 0 THEN IF difx < 0 THEN angle = .5 * 3.1415926535# ELSE angle = 1.5 * 3.1415926535# ELSE angle = ATN(difx / dify)
IF dify > 0 THEN angle = angle + 3.1415926535#
IF difx > 0 AND dify < 0 THEN angle = angle + 6.283185307#
IF PROJflag1 = 0 THEN PROJangle = angle: PROJflag1 = 1
P(28, 10) = P(28, 10) + (A * SIN(angle))
P(28, 11) = P(28, 11) + (A * COS(angle))
IF R < PROJmin THEN PROJmin = R
IF R > PROJmax THEN PROJmax = R
IF ABS(angle - PROJangle) > .2 THEN PROJflag2 = 1
IF ABS(angle - PROJangle) < .05 AND PROJflag2 = 1 THEN 3001
IF R > PROJmin AND R < P(ref, 5) THEN 3001
P(28, 8) = P(28, 8) + (P(28, 10) * 2)
P(28, 9) = P(28, 9) + (P(28, 11) * 2)
P(28, 6) = P(28, 6) + (P(28, 8) * 2)
P(28, 7) = P(28, 7) + (P(28, 9) * 2)
NEXT j
PROJx = Px(ref, 3) + (P(28, 6) - P(ref, 6))
PROJy = Py(ref, 3) + (P(28, 7) - P(ref, 7))
IF ABS(300 + (PROJx - cenX) * mag / AU) > 10000 THEN 3003
IF ABS(220 + (PROJy - cenY) * mag / AU) > 10000 THEN 3003
'LINE -(300 + (PROJx - cenX) * mag / AU, 220 + (PROJy - cenY) * mag / AU), 15
3003 NEXT jj
3001 LOCATE 19, 7
IF ABS(PROJmin) > 89999999 THEN PRINT USING "##^^^^"; PROJmin / 1000; ELSE PRINT USING "######"; (PROJmin - P(ref, 5)) / 1000;
LOCATE 20, 7
IF ABS(PROJmax) > 89999999 THEN PRINT USING "##^^^^"; PROJmax / 1000; ELSE PRINT USING "######"; (PROJmax - P(ref, 5)) / 1000;
RETURN
'Restore orbital altitude of ISS after large time step
3100 difx = Px(3, 3) - Px(35, 3)
dify = Py(3, 3) - Py(35, 3)
IF dify = 0 THEN IF difx < 0 THEN angle = .5 * 3.1415926535# ELSE angle = 1.5 * 3.1415926535# ELSE angle = ATN(difx / dify)
IF dify > 0 THEN angle = angle + 3.1415926535#
IF difx > 0 AND dify < 0 THEN angle = angle + 6.283185307#
Px(35, 3) = Px(3, 3) + ((P(3, 5) + 365000) * SIN(angle))
Py(35, 3) = Py(3, 3) + ((P(3, 5) + 365000) * COS(angle))
Vx(35) = Vx(3) + (SIN(angle + 1.570796) * SQR(G * P(3, 4) / (P(3, 5) + 365000)))
Vy(35) = Vy(3) + (COS(angle + 1.570796) * SQR(G * P(3, 4) / (P(3, 5) + 365000)))
RETURN
3200 IF CONflag = 0 THEN 3299
IF MODULEflag = 0 THEN 3210
difx = Px(28, 3) - Px(36, 3)
dify = Py(28, 3) - Py(36, 3)
R = SQR((dify ^ 2) + (difx ^ 2))
IF R > 80 THEN 3299
IF targ = 36 THEN targ = CONtarg
IF ref = 36 THEN ref = CONtarg
IF cen = 36 THEN cen = 28
MODULEflag = 0
CLS
GOSUB 400
GOTO 3299
3210 Px(36, 3) = Px(28, 3)
Py(36, 3) = Py(28, 3)
P(36, 1) = Px(36, 3) - Px(CONtarg, 3)
P(36, 2) = Py(36, 3) - Py(CONtarg, 3)
MODULEflag = CONtarg
Vx(36) = Vx(MODULEflag)
Vy(36) = Vy(MODULEflag)
3299 RETURN
4000 DATA "Sun "
DATA "Mercury "
DATA "Venus "
DATA "Earth "
DATA "Mars "
DATA "Jupiter "
DATA "Saturn "
DATA "Uranus "
DATA "Neptune "
DATA "Pluto "
DATA "Moon "
DATA "Phobos "
DATA "Deimos "
DATA "Io "
DATA "Europa "
DATA "Ganymede"
DATA "Callisto"
DATA "Tethys "
DATA "Dione "
DATA "Rhea "
DATA "Titan "
DATA "Iapatus "
DATA "Ariel "
DATA "Umbriel "
DATA "Titania "