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- 4 DIM V(320):RANDOMIZE TIMER
- 5 KEY OFF:CLS
- 6 Z=1
- 10 SCREEN 2:SCREEN 1
- 15 GOTO 56
- 20 FOR A=0 TO 12:LINE (0,A)-(320,A):NEXT A
- 25 LOCATE 1,1:INPUT"Angle: ",A
- 30 A1=0
- 35 IF A>90 THEN A=180-A:A1=1
- 40 LOCATE 1,20:INPUT"Power: ",B
- 50 RETURN
- 56 PRINT:PRINT:PRINT"Enter wind (to right): (-100 to 100)"
- 57 INPUT W
- 58 W=W/20
- 60 PRINT:PRINT:PRINT"Enter positioning of tank: (5 to 315)"
- 62 INPUT X1
- 64 SCREEN 2:SCREEN 1:GOTO 66
- 65 X=INT(RND*310)+5
- 66 X=X1
- 68 IF R3=0 THEN GOSUB 210
- 70 FOR C=1 TO 5 STEP .5:CIRCLE (X,V(X)),C,1,,,5/5:NEXT C
- 80 GOSUB 300
- 85 GOSUB 20
- 90 X=X1:Y=V(X):FY=0-((A/90)*B):FX=0-(((90-A)/90)*B)
- 95 IF A1=1 THEN FX=0-FX
- 100 LINE (X,Y)-(X,Y)
- 105 IF FY<0 THEN FY1=0-FY ELSE FY1=FY
- 106 IF FX<0 THEN FX1=0-FX ELSE FX1=FX
- 110 IF FY1>FX1 THEN 115
- 111 IF FX<0 THEN FX2=0-Z ELSE IF FX>0 THEN FX2=Z ELSE FX2=0
- 112 IF FX1=0 THEN IF FY1=0 THEN FX2=0:FY2=0:GOTO 118
- 113 IF FX<0 THEN FY2=FY/((0-FX)/Z) ELSE FY2=FY/(FX/Z)
- 114 GOTO 118
- 115 IF FY<0 THEN FY2=0-Z ELSE IF FY>0 THEN FY2=Z ELSE FY2=0
- 116 IF FY<0 THEN FX2=FX/((0-FY)/Z) ELSE FX2=FX/(FY/Z)
- 118 X=X+FX2:Y=Y+FY2
- 120 FY=FY+Z:FX=FX+(W*Z)
- 130 LINE -(X,Y)
- 140 X9=X
- 150 IF X9>320 THEN X9=320
- 160 IF X9<1 THEN X9=1
- 170 IF Y>=V(X9) THEN BEEP:GOTO 185
- 180 GOTO 105
- 185 IF X>0 THEN IF X<321 THEN GOSUB 330:GOSUB 410
- 190 A$=INKEY$:IF A$="" THEN 190
- 200 R3=1:GOTO 85
- 210 FK=0:HK=INT(RND*168)+20:CK1=INT(RND*6)+2
- 215 CK5=INT(RND*25)+15
- 220 CK4=INT(RND*8)+1:FOR C=1 TO 320
- 230 CK=INT(RND*CK1)+1:CK3=CK3+1
- 235 IF CK3>1 THEN IF CK3/5<>INT(CK3/5) THEN 240 ELSE 250
- 240 IF CK<>1 THEN 260
- 250 CK2=INT(RND*2)+1:IF CK2=1 THEN FK=FK-1 ELSE FK=FK+1
- 255 IF FK>CK4 THEN FK=FK-1
- 256 IF FK<0-CK4 THEN FK=FK+1
- 260 HK=HK+FK:IF HK>198 THEN HK=198
- 265 IF HK<CK5 THEN HK=CK5:FK=0
- 270 V(C)=HK
- 280 NEXT C
- 290 RETURN
- 300 FOR C=0 TO 320
- 305 C1=C:IF C1=0 THEN C1=1
- 310 LINE (C,200)-(C,V(C1)),2
- 320 NEXT C:RETURN
- 330 FOR X5=1 TO 3
- 340 IF X5=1 THEN CL=3
- 350 IF X5=2 THEN CL=2
- 360 IF X5=3 THEN CL=0
- 370 FOR X6=0 TO 7 STEP .25
- 380 CIRCLE (X,Y),X6,CL,,,5/5
- 390 NEXT X6
- 400 NEXT X5:RETURN
- 410 RETURN