dos33fsprogs/basic/appleiibot/fireworks.bas

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0HGR2:BT=191:RT=280:MG=24
1CL=INT(RND(1)*2):XV=INT(RND(1)*3)+1:YV=-(INT(RND(1)*5)+3):MS=INT(RND(1)*25)+40:X=INT(RND(1)*(RT-MG*2))+MG:Y=BT:PK=Y:IFX>RT/2THENXV=-XV
2FORCS=1TOMS:Y1=Y2:Y2=Y:X1=X2:X2=X:X=X+XV:Y=Y+YV:YV=YV+.12:IFY<PKTHENPK=Y
3IFX<=MGORX>=RT-MGORY<=MGOR(YV>0AND(Y>BT-INT(BT-PK)/2ORY>=BT-MG))THENCS=MS
4IFCS<MSTHENHCOLOR=CL*4+3:HPLOTX2,Y2TOX,Y
5HCOLOR=CL*4:HPLOTX1,Y1TOX2,Y2:NEXTCS
6X2=INT(X2):Y2=INT(Y2):X=INT(RND(1)*20)-10:Y=INT(RND(1)*20)-10:HCOLOR=CL*4+3:HPLOTX+X2,Y+Y2:FORI=1TO9:IFI<9THENN=I:HCOLOR=CL*4+3:GOSUB9
7N=I-1:HCOLOR=CL*4:GOSUB9:NEXT:IFRND(1)<.5THEN6
8GOTO1
9HPLOTX+X2+N,Y+Y2+N:HPLOT X+X2-N,Y+Y2-N:HPLOTX+X2+N,Y+Y2-N:HPLOTX+X2-N,Y+Y2+N:HPLOTX+X2,Y+Y2+N*1.5:HPLOTX+X2+N*1.5,Y+Y2:HPLOTX+X2,Y+Y2-N*1.5:HPLOTX+X2-N*1.5,Y+Y2:RETURN