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- 5 KEY OFF:CLEAR
- 6 Z=1
- 7 FOR A=1 TO 7:RANDOMIZE RND:NEXT A
- 8 DIM V(320)
- 10 SCREEN 2:SCREEN 1
- 20 PRINT"Enter angle: (0 to 180 - 0 is left)"
- 30 A1=0:INPUT A
- 35 IF A>90 THEN A=180-A:A1=1
- 40 PRINT:PRINT:PRINT"Enter power: (0 to 1000)
- 50 INPUT B
- 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 X
- 64 SCREEN 2:SCREEN 1:GOTO 66
- 65 X=INT(RND*310)+5
- 66 REM
- 68 GOSUB 210
- 70 FOR C=1 TO 5 STEP .5:CIRCLE (X,V(X)),C,1,,,5/5:NEXT C
- 75 GOSUB 300
- 80 FOR C=1 TO 5:LINE (0,195+C)-(320,195+C),2:NEXT C
- 90 Y=195: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)
- 135 GOTO 170
- 140 IF X<1 THEN BEEP:END
- 150 IF X>320 THEN BEEP:END
- 160 IF Y<1 THEN BEEP:END
- 170 IF Y>195 THEN BEEP:GOTO 190
- 180 GOTO 105
- 190 A$=INKEY$:IF A$="" THEN 190
- 200 GOTO 5
- 210 FK=0:HK=198:CK1=INT(RND*6)+2
- 220 FOR C=1 TO 320
- 230 CK=INT(RND*CK1)+1
- 240 IF CK<>1 THEN 260
- 250 CK2=INT(RND*2)+1:IF CK2=1 THEN FK=FK-1 ELSE FK=FK+1
- 260 HK=HK+FK:IF HK>198 THEN HK=198
- 265 IF HK<20 THEN HK=20:FK=0
- 270 V(C)=HK
- 280 NEXT C
- 290 RETURN
- 300 FOR C=1 TO 320
- 310 LINE (C,200)-(C,V(C)),2
- 320 NEXT C:RETURN