TempleOSTS_140317.ISO

Apps/MusicOrgan/Examples/free.CPP

@@ -0,0 +1,167 @@
+//8 has graphics
+
+class CBubble
+{
+  CBubble *next,*last;
+  F64 x,y,dx,dy,radius,t0;
+} root;
+
+F64 t0,x,y;
+U64 flags;
+
+F64 Windé()
+{
+  F64 t=ã*(Beat-t0);
+  return Arg(Sin(t/8),1.0+Sin(t/4));
+}
+
+U0 DrawIt(CTask *,CDC *dc)
+{
+  CBubble *tempb;
+  F64 é;
+  I64 r,x1,y1,z1,x2,y2,z2;
+
+  if (LBts(&flags,0))
+    return;
+
+  dc->flags|=DCF_TRANSFORMATION;
+  GrRotXEqu(dc->r,ã/4);
+
+  é=Wrap(ã-Windé);
+  GrRotZEqu(dc->r,-ã/2+é/10);
+
+  dc->color=BLUE;
+  dc->x=x;
+  dc->y=y;
+  dc->pen_width=2;
+  GrCircle3(dc,0,0,0,10);
+  GrLine3(dc,-10,0,0,-30,0,0);
+
+  tempb=root.last;
+  if (tempb!=&root) {
+    dc->color=LTBLUE;
+    r=tempb->radius*Min(1.0,0.25+2*(Beat-tempb->t0));
+    for (é=0;é<2*ã;é+=ã/2) {
+      x1=10*Cos(é);y1=10*Sin(é);z1=0;
+      GrTransform(dc,&x1,&y1,&z1);
+
+      x2=r*Cos(é);y2=r*Sin(é);z2=0;
+      GrTransform(dc,&x2,&y2,&z2);
+
+      GrLine(dc,x1,y1,tempb->x-x+x2,tempb->y-y+y2);
+    }
+    GrCircle(dc,tempb->x,tempb->y,r);
+    tempb=tempb->last;
+  }
+  while (tempb!=&root) {
+    dc->color=LTBLUE;
+    GrCircle(dc,tempb->x,tempb->y,tempb->radius);
+    dc->color=LTGRAY;
+    GrCircle(dc,tempb->x+0.65*tempb->radius*Cos(5*ã/8),
+		tempb->y-0.65*tempb->radius*Sin(5*ã/8),1.0+0.2*tempb->radius);
+    tempb=tempb->last;
+  }
+  LBtr(&flags,0);
+}
+
+U0 AnimateTask(I64)
+{ //Preemption is off after Spawn
+  CTask *task=Fs->parent_task;
+  CBubble *tempb,*tempb1;
+  F64 t_last=Beat,dt,tSpawn=0,é;
+
+  while (TRUE) {
+    dt=Beat-t_last;
+    t_last=Beat;
+
+
+    x+=2*Sin(Beat/3)*dt;
+    y+=2*Sin(Beat/2)*dt;
+
+    while (LBts(&flags,0))
+      Yield;
+
+    tSpawn+=dt;
+    while (tSpawn>1.0) {
+      tempb=MAlloc(sizeof(CBubble));
+      tempb->x=x;
+      tempb->y=y;
+      tempb->dx=0;
+      tempb->dy=0;
+      tempb->radius=Rand*6+4;
+      tempb->t0=Beat;
+      QueIns(tempb,root.last);
+      tSpawn-=Rand;
+    }
+
+    é=Windé;
+    tempb=root.next;
+    while (tempb!=&root) {
+      tempb1=tempb->next;
+
+      tempb->dx+=25*dt*(Rand-0.5);
+      tempb->dy+=25*dt*(Rand-0.5);
+      tempb->x += dt*(20*Cos(é)+tempb->dx);
+      tempb->y +=-dt*(20*Sin(é)+tempb->dy);
+
+      if (!(0<=tempb->x<task->pix_width) ||
+	  !(0<=tempb->y<task->pix_height) ) {
+	QueRem(tempb);
+	Free(tempb);
+      }
+
+      tempb=tempb1;
+    }
+
+    LBtr(&flags,0);
+    Sleep(20);
+  }
+}
+
+U0 Init()
+{
+  flags=0;
+  QueInit(&root);
+  t0=Beat;
+  x=360; y=52;
+}
+
+U0 CleanUp()
+{
+  QueDel(&root);
+}
+
+U0 Song()
+{
+  CTask *task;
+  SettingsPush; //See $LK,"SettingsPush",A="MN:SettingsPush"$
+  Preempt(OFF);
+  Init;
+  Fs->animate_task=Spawn(&AnimateTask,NULL,"Animate",,Fs);
+  Fs->draw_it=&DrawIt;
+  Fs->task_end_cb=&SndTaskEndCB;
+  MusicSettingsRst;
+  music_tempo= 2.480;
+  music_stacatto_factor= 0.902;
+  try {
+    task=PopUpViewStr("$LK,"Romans,8:28",A="BF:Romans,8:28"$\n");
+    TaskWait(task);
+    SetWinHorz(Fs->win_left,Fs->win_right,task);
+    SetWinVert(Fs->win_bottom+3,Fs->win_bottom+15,task);
+    while (!ScanKey) {
+      Play("3qEEBeBDsBBBBqDsBFBFD2G3D2G",
+	    "Free \0will... \0 \0 \0 \0 \0 \0 \0 \0 \0I \0 \0 \0 \0fail.\n\0 \0 \0 \0");
+      Play("3qEEBeBDsBBBBqDsBFBFD2G3D2G",
+	    "God \0still... \0 \0 \0 \0 \0 \0 \0 \0 \0I \0 \0 \0 \0hail.\n\0 \0 \0 \0");
+      Play("3qD2G3eA2G3qCetECAqBsACACqA",
+	    "All \0things \0work \0for \0good... \0to \0the \0Lord.\n\0 \0 \0 \0 \0 \0 \0");
+      Play("D2G3eA2G3qCetECAqBsACACqA",
+	    "It's \0all \0good... \0 \0 \0as\0 \0sured.\n\0 \0 \0 \0 \0 \0 \0");
+    }
+  } catch
+    PutExcept;
+  SettingsPop;
+  CleanUp;
+}
+
+Song;