340 lines
7.5 KiB
C++
340 lines
7.5 KiB
C++
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$SP,"<1>",1$
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$SP,"<2>",2$
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$SP,"<3>",3$
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$SP,"<4>",4$
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I64 vx,vy,vz;
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F64 é,speed;
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#define NUM_BUSHES 512
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class Bush
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{
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I32 x,y,z;
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Bool sym,pad[3];
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U8 *img;
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} b[NUM_BUSHES];
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#define TRACK_INNER 16000
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#define TRACK_OUTER 18000
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#define SHOULDER 200
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#define SLICES 500
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#define D_é (2*ã/SLICES)
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#define TRACK_POLYS (3*SLICES)
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#define DIPS 5
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#define DIP_DEPTH 100
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class TrackPoly
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{
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CColorROPU16 c,pad[3];
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CD3I32 p[4];
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} track[TRACK_POLYS];
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I64 DipY(I64 x,I64 z)
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{
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F64 m,a;
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R2P(&m,&a,x,z);
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return DIP_DEPTH*m*Cos(DIPS*a)/((TRACK_INNER+TRACK_OUTER)/2);
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}
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#define CAR_LENGTH 400
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F64 Dipé(I64 x,I64 z)
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{
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F64 y_front,y_back;
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y_front=DipY(x-CAR_LENGTH/2*Cos(é),z-CAR_LENGTH/2*Sin(é));
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y_back =DipY(x+CAR_LENGTH/2*Cos(é),z+CAR_LENGTH/2*Sin(é));
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return ASin((y_front-y_back)/CAR_LENGTH);
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}
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U0 InitTrackPoly(TrackPoly *tempt,CColorROPU16 c,
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I64 inner,I64 outer,F64 é1,F64 é2)
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{
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tempt->c=c;
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tempt->p[0].x=inner*Cos(é1);
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tempt->p[0].z=inner*Sin(é1);
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tempt->p[0].y=DipY(tempt->p[0].x,tempt->p[0].z);
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tempt->p[1].x=outer*Cos(é1);
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tempt->p[1].z=outer*Sin(é1);
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tempt->p[1].y=DipY(tempt->p[1].x,tempt->p[1].z);
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tempt->p[2].x=outer*Cos(é2);
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tempt->p[2].z=outer*Sin(é2);
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tempt->p[2].y=DipY(tempt->p[2].x,tempt->p[2].z);
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tempt->p[3].x=inner*Cos(é2);
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tempt->p[3].z=inner*Sin(é2);
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tempt->p[3].y=DipY(tempt->p[3].x,tempt->p[3].z);
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}
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U0 InitTrack()
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{
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TrackPoly *tempt=track;
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I64 i;
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for (i=0;i<SLICES;i++) {
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InitTrackPoly(tempt++,DKGRAY,TRACK_INNER,TRACK_OUTER,
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i*2*ã/SLICES,(i+1)*2*ã/SLICES);
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InitTrackPoly(tempt++,i&1?RED:WHITE,TRACK_INNER-SHOULDER,TRACK_INNER,
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i*2*ã/SLICES,(i+1)*2*ã/SLICES);
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InitTrackPoly(tempt++,i&1?WHITE:RED,TRACK_OUTER,TRACK_OUTER+SHOULDER,
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i*2*ã/SLICES,(i+1)*2*ã/SLICES);
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}
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}
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#define HORIZON_DIP 200
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I64 mp_done_flags;
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U0 MPUpdateWin(CDC *dc2)
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{
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CTask *task=dc2->win_task;
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I64 i,j,x,y,z,lo,hi,
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w=task->win_pixel_width,
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h=task->win_pixel_height,r[16],
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cx=w>>1;
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F64 s,dip_é=Dipé(vx,vz);
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CD3I32 poly[4];
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TrackPoly *tempt;
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CDC *dc=DCAlias(gr_dc,task);
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GrIdentEqu(r);
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GrRotYEqu(r,-é);
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GrRotXEqu(r,75*ã/180-dip_é);
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dc->depth_buf=dc2->depth_buf;
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//Track
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lo=Gs->num*TRACK_POLYS/mp_cnt;
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hi=(Gs->num+1)*TRACK_POLYS/mp_cnt;
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for (i=lo,tempt=&track[lo];i<hi;i++,tempt++) {
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dc->color=tempt->c;
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for (j=0;j<4;j++) {
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x=tempt->p[j].x+vx; y=tempt->p[j].y+vy; z=tempt->p[j].z+vz;
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GrRot(r,&x,&y,&z);
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s=100.0/(AbsI64(z)+50);
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poly[j].x=s*x+cx;
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poly[j].y=s*y+h;
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poly[j].z=z;
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}
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if (-h<poly[0].y<h*2 && -h<poly[1].y<h*2 &&
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-h<poly[2].y<h*2 && -h<poly[3].y<h*2)
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GrFillPoly3(dc,4,poly);
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}
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for (i=Gs->num;i<NUM_BUSHES;i+=mp_cnt) {
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x=b[i].x+vx; y=b[i].y+vy; z=b[i].z+vz;
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GrRot(r,&x,&y,&z);
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s=100.0/(AbsI64(z)+50);
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if (s*y<0) {
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GrIdentEqu(dc->r);
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GrScaleMatEqu(dc->r,s*2);
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GrSetRotMat(dc,dc->r);
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dc->flags|=DCF_TRANSFORMATION;
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if (b[i].sym) {
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dc->flags|=DCF_SYMMETRY|DCF_JUST_MIRROR;
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GrSetSymmetry(dc,s*x+cx,s*y+h,s*x+cx,s*y+h+10);
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}
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SpritePlot3b(dc,s*x+cx,s*y+h,z,b[i].img);
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dc->flags&=~(DCF_SYMMETRY|DCF_JUST_MIRROR);
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}
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}
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dc->depth_buf=NULL;
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DCDel(dc);
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LBts(&mp_done_flags,Gs->num);
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}
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U0 DrawIt(CTask *task,CDC *dc)
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{
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I64 i,x,y,z,
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w=task->win_pixel_width,
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h=task->win_pixel_height,r[16],
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cx=w>>1;
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F64 s,dip_é=Dipé(vx,vz);
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task->text_attr=YELLOW<<4;
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dc->color=LTCYAN;
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GrRect(dc,0,0,w,HORIZON_DIP*Sin(dip_é)+FONT_HEIGHT*4.5);
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GrIdentEqu(r);
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GrRotYEqu(r,-é);
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GrRotXEqu(r,75*ã/180-dip_é);
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DCAllocDepthBuf(dc);
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//Sun
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x=vx; y=0; z=1000000+vz;
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GrRot(r,&x,&y,&z);
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s=100.0/(AbsI64(z)+50);
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if (y<0) {
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dc->color=BROWN;
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GrCircle(dc,s*x+cx,15+HORIZON_DIP*Sin(dip_é),15);
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dc->color=YELLOW;
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GrFloodFill(dc,s*x+cx,15+HORIZON_DIP*Sin(dip_é));
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}
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mp_done_flags=0;
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for (i=1;i<mp_cnt;i++)
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MPJob(&MPUpdateWin,dc,i);
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MPUpdateWin(dc);
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while (mp_done_flags!=1<<mp_cnt-1)
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Yield;
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//Map
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dc->color=LTGRAY;
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GrRect(dc,w-64,h-64,64,64);
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dc->color=LTGREEN;
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for (i=0;i<NUM_BUSHES;i++)
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GrPlot(dc,w-64+64*(b[i].x+0x5000)/0xA000,h-64*(b[i].z+0x5000)/0xA000);
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dc->color=WHITE;
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GrPlot(dc,w-64+64*(-vx+0x5000)/0xA000,h-64*(-vz+0x5000)/0xA000);
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}
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U0 AnimateTask(I64)
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{
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while (TRUE) {
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Snd(speed*3+10);
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vx-=speed*Sin(é);
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vz-=speed*Cos(é);
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vy=DipY(vx,vz);
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Sleep(10);
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}
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}
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U8 *imgs[8]={$IB,"<1>",1$,$IB,"<1>",1$,$IB,"<2>",2$,$IB,"<2>",2$,$IB,"<3>",3$,$IB,"<4>",4$,$IB,"<4>",4$,$IB,"<4>",4$};
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U0 Init()
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{
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Bush *tempb;
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I64 i;
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for (i=0;i<NUM_BUSHES;i++) {
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tempb=&b[i];
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do {
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tempb->x=RandU32&0x7FFF-0x4000;
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tempb->z=RandU32&0x7FFF-0x4000;
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} while (TRACK_INNER-SHOULDER<=Sqrt(SqrI64(tempb->x)+SqrI64(tempb->z))<=TRACK_OUTER+SHOULDER);
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tempb->y=DipY(tempb->x,tempb->z);
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tempb->sym=RandU16&1;
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tempb->img=imgs[i&7];
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}
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InitTrack;
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vx=-(TRACK_INNER+TRACK_OUTER)/2; vz=0; vy=DipY(vx,vz);
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é=0; speed=0;
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}
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U0 Varoom()
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{
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I64 ch,sc;
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MenuPush(
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"File {"
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" Abort(,CH_SHIFT_ESC);"
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" Exit(,CH_ESC);"
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"}"
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"Play {"
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" Restart(,'\n');"
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" Accelerator(,,SC_CURSOR_UP);"
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" Break(,,SC_CURSOR_DOWN);"
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" Left(,,SC_CURSOR_LEFT);"
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" Right(,,SC_CURSOR_RIGHT);"
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"}"
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);
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SettingsPush(Fs,TSF_SAME_SONG); //See $LK,"SettingsPush","MN:SettingsPush"$
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try {
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Fs->win_inhibit=WIF_ALL-WIF_GRAB_SCROLL-WIF_MENU;
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WordStat;
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WinMax;
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WinBorder;
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Preempt(OFF);
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Init;
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DocCursor;
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DocClear;
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Fs->draw_it=&DrawIt;
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Fs->animate_task=Spawn(&AnimateTask,NULL,"Animate",Fs);
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while (TRUE) {
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while (ScanKey(&ch,&sc))
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switch (ch) {
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case 0:
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switch (sc.u8[0]) {
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case SC_CURSOR_LEFT:
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é-=ã/100;
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break;
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case SC_CURSOR_RIGHT:
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é+=ã/100;
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break;
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case SC_CURSOR_UP:
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speed+=3;
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break;
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case SC_CURSOR_DOWN:
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speed-=3;
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break;
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}
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break;
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case '\n':
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Init;
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break;
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case CH_SHIFT_ESC:
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case CH_ESC:
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goto vr_done;
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}
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WinMgrSync;
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}
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vr_done: //Don't goto out of try
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} catch
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Fs->catch_except=TRUE;
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SettingsPop(Fs,TSF_SAME_SONG);
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MenuPop;
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}
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Varoom;
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ö þÿÿÿ èÿÿÿ ôÿÿÿ êÿÿÿþÿÿÿîÿÿÿúÿÿÿèÿÿÿ øÿÿÿúÿÿÿôÿÿÿ ôÿÿÿ ìÿÿÿ âÿÿÿúÿÿÿèÿÿÿ àÿÿÿ
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ìÿÿÿ îÿÿÿ àÿÿÿ üÿÿÿîÿÿÿ øÿÿÿ âÿÿÿ øÿÿÿ öÿÿÿúÿÿÿþÿÿÿ úÿÿÿüÿÿÿÜÿÿÿúÿÿÿðÿÿÿúÿÿÿäÿÿÿ ã æÿÿÿöÿÿÿ äÿÿÿìÿÿÿ ìÿÿÿæÿÿÿüÿÿÿ äÿÿÿ Öÿÿÿ Öÿÿÿ æÿÿÿ æÿÿÿ" àÿÿÿ êÿÿÿ$ äÿÿÿ ìÿÿÿ$ æÿÿÿäÿÿÿúÿÿÿäÿÿÿúÿÿÿæÿÿÿüÿÿÿæÿÿÿüÿÿÿîÿÿÿúÿÿÿ êÿÿÿ" Üÿÿÿ& æÿÿÿ äÿÿÿ àÿÿÿ
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þÿÿÿ üÿÿÿ üÿÿÿ ðÿÿÿ êÿÿÿ øÿÿÿ øÿÿÿ èÿÿÿ èÿÿÿ þÿÿÿ þÿÿÿ îÿÿÿ ìÿÿÿ þÿÿÿ þÿÿÿ îÿÿÿ
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öÿÿÿ ìÿÿÿ êÿÿÿ ðÿÿÿ ðÿÿÿ äÿÿÿ âÿÿÿ ðÿÿÿ ðÿÿÿ êÿÿÿ êÿÿÿ úÿÿÿ öÿÿÿ ” úÿÿÿ ÄÿÿÿúÿÿÿÄÿÿÿøÿÿÿúÿÿÿüÿÿÿÂÿÿÿ üÿÿÿúÿÿÿÄÿÿÿæÿÿÿ¤ÿÿÿüÿÿÿÂÿÿÿäÿÿÿ¤ÿÿÿøÿÿÿ¼ÿÿÿúÿÿÿ†ÿÿÿ Äÿÿÿüÿÿÿ„ÿÿÿþÿÿÿºÿÿÿ
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Œÿÿÿ
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Œÿÿÿüÿÿÿ¸ÿÿÿ ¦ÿÿÿ šÿÿÿ šÿÿÿ zÿÿÿ zÿÿÿ „ÿÿÿ †ÿÿÿ žÿÿÿ žÿÿÿ vÿÿÿ vÿÿÿþÿÿÿ`ÿÿÿþÿÿÿ`ÿÿÿìÿÿÿ„ÿÿÿìÿÿÿ„ÿÿÿöÿÿÿ¬ÿÿÿöÿÿÿ¬ÿÿÿâÿÿÿžÿÿÿâÿÿÿžÿÿÿØÿÿÿ¨ÿÿÿØÿÿÿ¨ÿÿÿîÿÿÿºÿÿÿîÿÿÿºÿÿÿòÿÿÿºÿÿÿôÿÿÿ¸ÿÿÿúÿÿÿ¸ÿÿÿ
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–ÿÿÿ ˆÿÿÿ „ÿÿÿ ŠÿÿÿþÿÿÿŽÿÿÿþÿÿÿjÿÿÿþÿÿÿjÿÿÿôÿÿÿ‚ÿÿÿôÿÿÿ‚ÿÿÿøÿÿÿœÿÿÿôÿÿÿ´ÿÿÿîÿÿÿ¦ÿÿÿèÿÿÿ²ÿÿÿÞÿÿÿ¦ÿÿÿ
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œÿÿÿ –ÿÿÿøÿÿÿ€ÿÿÿ hÿÿÿ ˆÿÿÿ €ÿÿÿþÿÿÿ~ÿÿÿ nÿÿÿ ~ÿÿÿ ’ÿÿÿ
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œÿÿÿ ¨ÿÿÿöÿÿÿ²ÿÿÿðÿÿÿ‚ÿÿÿðÿÿÿ‚ÿÿÿúÿÿÿjÿÿÿêÿÿÿ´ÿÿÿÞÿÿÿ ÿÿÿ |