TempleOSTS_140317.ISO

Apps/MusicOrgan/Examples/risen.CPP

@@ -0,0 +1,90 @@
+//9 has graphics
+
+/*
+This is one of the oldest songs.  I picked
+the random name "risen" and said to God
+"Oh, you're ambitious," thinking it was
+an epic name.  He laughed and gave an
+epic song!
+*/
+
+F64 t0=Beat;
+
+#define WING	6
+#define BODY	2
+
+U0 Bird(CDC *dc,F64 wing_é)
+{
+  CD3I32 p[3];
+  dc->color=WHITE;
+
+  p[0].x=0; p[0].y=0; p[0].z=-BODY;
+  p[1].x=0; p[1].y=0; p[1].z=BODY;
+  p[2].x=-WING*Cos(wing_é); p[2].y=-WING*Sin(wing_é); p[2].z=0;
+  GrFillPoly3(dc,3,p);
+
+  p[0].x=0; p[0].y=0; p[0].z=-BODY;
+  p[1].x=0; p[1].y=0; p[1].z=BODY;
+  p[2].x=WING*Cos(wing_é); p[2].y=-WING*Sin(wing_é); p[2].z=0;
+  GrFillPoly3(dc,3,p);
+ 
+  dc->color=ROPF_DITHER+WHITE<<16+LTGRAY;
+  GrLine3(dc,0,0,-BODY,0,0,BODY);
+}
+
+#define NUM_BIRDS	7
+#define RANGE		5
+
+F64 bx[NUM_BIRDS],by[NUM_BIRDS];
+
+U0 DrawIt(CTask *,CDC *dc)
+{
+  I64 i;
+  F64 é,dt=Beat-t0;
+  DCAllocDepthBuf(dc);
+  dc->x=325;
+  dc->y=95;
+  dc->z=GR_Z_ALL;
+  dc->flags|=DCF_TRANSFORMATION;
+  for (i=0;i<NUM_BIRDS;i++) {
+    bx[i]=Clamp(bx[i]+0.25*SignI64(RandI16),-RANGE,RANGE);
+    by[i]=Clamp(by[i]+0.25*SignI64(RandI16),-RANGE,RANGE);
+    é=ã/2*i/NUM_BIRDS+0.2*ã*dt+ã/2;
+    GrIdentEqu(dc->r);
+    GrRotXEqu(dc->r,ã/2);
+    GrRotZEqu(dc->r,é);
+    GrSetTranslation(dc->r,50*Cos(é)+bx[i],50*Sin(é)+by[i],30*i/NUM_BIRDS+4*dt);
+    GrRotXEqu(dc->r,0.35*ã);
+    Bird(dc,Sin(2*ã*dt+i*2*ã/NUM_BIRDS));
+  }
+}
+
+U0 Song()
+{
+  I64 i;
+  SettingsPush; //See $LK,"SettingsPush",A="MN:SettingsPush"$
+  Fs->text_attr=LTCYAN<<4+BLACK;
+  Fs->draw_it=&DrawIt;
+  Fs->task_end_cb=&SndTaskEndCB;
+  MusicSettingsRst;
+  music_tempo= 2.480;
+  music_stacatto_factor= 0.902;
+  for (i=0;i<NUM_BIRDS;i++) {
+    bx[i]=RANGE*RandI16/RANGE;
+    by[i]=RANGE*RandI16/RANGE;
+  }
+  try {
+    "$$BG+H,LTCYAN$$";
+    while (!ScanKey) {
+	t0=Beat;
+	Play("3eDEqFFetEEFqDeCDDEetCGF");
+	Play("eDEqFFetEEFqDeCDDEetCGF");
+	Play("eDCqDEeAAetEEFEDGBDCqF");
+	Play("eDCqDEeAAetEEFEDGBDCqF");
+    }
+  } catch
+    PutExcept;
+  SettingsPop;
+}
+
+Song;