TempleOSTS_130315.ISO

TempleOS/Apps/Pilgrims/Load.CPP

@@ -0,0 +1,7 @@
+#help_index "Games"
+
+Cd("/TempleOS/Apps/Pilgrims");;
+
+#include "Pilgrims"
+
+#help_index ""

TempleOS/Apps/Pilgrims/Pilgrims.CPP

@@ -0,0 +1,773 @@
+/*
+Ideas?
+
+How about clouds and rain for crops?
+
+How about achievement of Ben Franklin Almanac.
+
+How about a shipping company office.
+
+How about something like M.U.L.E.
+
+How about turkey shoot.
+
+Witch trials?  Maybe, have God talk?
+
+Seven Cities of Gold or the game, Civilization,
+is what's expected but that's dull.
+
+Rivals Spanish and French?
+
+*/
+
+
+$SP,"<1>",1$
+
+
+
+$BG,14$
+
+
+
+
+
+
+$SP,"<2>",2$
+
+
+
+
+
+
+
+
+$SP,"<3>",3$
+
+
+
+
+
+$SP,"<4>",4$
+
+
+
+$SP,"<5>",5$
+
+$BG,9$
+
+
+
+ 
+   $SP,"<6>",6$
+
+
+
+
+$SP,"<7>",7$
+
+$BG$
+#define AFT_MAST	16
+#define BOW_MAST	14
+#define MAST_HEIGHT	20
+#define AFT_LEN		36
+#define BOW_LEN		43
+#define BERTH		28
+
+F64 screen_x,screen_y,d_screen_x,d_screen_y,
+   wind_speed,
+
+   //This is on a wave close to ship
+   //in world coordinates.
+   ship_wave_x,ship_wave_y,
+
+   church_x,church_y,
+
+   wave_speed,wave_é,d_wave_é,wave_period,
+   wave_amplitude;
+
+Bool wave_sound,ship_landed;
+F64 song_time,game_over_time;
+
+F64 view_scale,new_view_scale;
+CDC *master_map;
+U8 *vm;
+F64 men;
+
+#define NUM_DOLPHINS	5
+#define NUM_PIGRAIMS	10
+	
+class Obj
+{
+  F64 x,y,radius,
+    é,d_é,
+    speed;
+} ship,dolphins[NUM_DOLPHINS],pilgrims[NUM_PIGRAIMS];
+
+#define MAX_BUBBLES	1024
+class Bubble
+{
+  I32 x,y;
+} bubbles[MAX_BUBBLES];
+
+#define MAX_GARDENS	128
+class Garden
+{
+  I32 x,y;
+} gardens[MAX_GARDENS];
+I64 num_gardens;
+
+
+F64 WaterHeight(F64 x,F64 y)
+{ //Returns wave height at world coordinate pt
+  F64 dxn=Cos(wave_é),
+      dyn=Sin(wave_é),é;
+  é=2*ã*((x-ship_wave_x)*dxn+(y-ship_wave_y)*dyn)/wave_period;
+  return wave_amplitude*Cos(é);
+}
+
+I64 *ShipMat()
+{ //Returns rotation matrix for ship bobbing on waves
+  F64 x1,y1,z1,x2,y2,z2,a;
+  I64 *result;
+
+  x1=ship.x-AFT_LEN/2*Cos(ship.é)/view_scale;
+  y1=ship.y-AFT_LEN/2*Sin(ship.é)/view_scale;
+  z1=WaterHeight(x1,y1);
+  x2=ship.x+BOW_LEN/2*Cos(ship.é)/view_scale;
+  y2=ship.y+BOW_LEN/2*Sin(ship.é)/view_scale;
+  z2=WaterHeight(x2,y2);
+  a=ASin((z2-z1)/((AFT_LEN/2+BOW_LEN/2)/view_scale));
+  result=GrRotY(a);
+
+  z1=WaterHeight(ship.x,ship.y);
+  x2=ship.x-BERTH/2*Sin(ship.é)/view_scale;
+  y2=ship.y+BERTH/2*Cos(ship.é)/view_scale;
+  z2=WaterHeight(x2,y2);
+  a=ASin((z2-z1)/(BERTH/view_scale));
+  GrRotXEqu(result,a);
+
+  GrRotZEqu(result,ship.é);
+  return result;
+}
+
+U0 BubbleAdd(I64 x,I64 y)
+{
+  I64 i=RandU16&(MAX_BUBBLES-1);
+  bubbles[i].x=x;
+  bubbles[i].y=y;
+}
+
+U0 PosChurch(F64 x,F64 y)
+{
+  I64 i;
+  CDC *dc=DCAlias(master_map,Fs);
+  dc->color  =ROP_COLLISION;
+  dc->bkcolor=BLACK;
+  while (x>0) {
+    dc->collision_cnt=0;
+    SpritePlot3(dc,x,y,0,$IB,"<2>",2$);
+    if (dc->collision_cnt>2000)
+      break;
+    x--;
+  }
+  church_x=x; church_y=y;
+  DCDel(dc);
+  for (i=0;i<NUM_PIGRAIMS;i++) {
+    pilgrims[i].x=church_x;
+    pilgrims[i].y=church_y;
+    pilgrims[i].é=2*ã*Rand;
+    pilgrims[i].d_é=0;
+    pilgrims[i].speed=10.0;
+  }
+}
+
+U0 DrawIt(CTask *task,CDC *dc)
+{
+  I64 i,
+      w=task->win_pixel_width, cx=w>>1,
+      h=task->win_pixel_height,cy=h>>1,
+      c=1.05*(MaxI64(cx,cy)+wave_period),
+      *ship_r,x,y,z;
+  F64 d,xx,yy,dx,dy,dx2,dy2,wave_x,wave_y;
+  Bool bow_down;
+
+  task->text_attr=LTBLUE<<4;
+
+  //Draw Bubbles
+  dc->color=BLUE;
+  for (i=0;i<MAX_BUBBLES;i++)
+    GrPlot(dc,bubbles[i].x*view_scale-screen_x,bubbles[i].y*view_scale-screen_y);
+
+  //Draw Waves
+  wave_x=ship_wave_x*view_scale-screen_x;
+  wave_y=ship_wave_y*view_scale-screen_y;
+
+  dx=wave_period*Cos(wave_é)*view_scale;
+  dy=wave_period*Sin(wave_é)*view_scale;
+  dx2=-dy*c;
+  dy2=dx*c;
+
+  dc->color=BLUE;
+  if (Abs(dx)>Abs(dy)) {
+    xx=wave_x; yy=wave_y;
+    while (xx>-c) {
+      GrLine(dc,xx-dx2,yy-dy2,xx+dx2,yy+dy2);
+      if (dx>0) { xx-=dx; yy-=dy;
+      } else {	  xx+=dx; yy+=dy; }
+    }
+    xx=wave_x; yy=wave_y;
+    while (xx<w+c) {
+      GrLine(dc,xx-dx2,yy-dy2,xx+dx2,yy+dy2);
+      if (dx<0) { xx-=dx; yy-=dy;
+      } else {	  xx+=dx; yy+=dy; }
+    }
+  } else {
+    xx=wave_x; yy=wave_y;
+    while (yy>-c) {
+      GrLine(dc,xx-dx2,yy-dy2,xx+dx2,yy+dy2);
+      if (dy>0) { xx-=dx; yy-=dy;
+      } else {	  xx+=dx; yy+=dy; }
+    }
+    xx=wave_x; yy=wave_y;
+    while (yy<h+c) {
+      GrLine(dc,xx-dx2,yy-dy2,xx+dx2,yy+dy2);
+      if (dy<0) { xx-=dx; yy-=dy;
+      } else {	  xx+=dx; yy+=dy; }
+    }
+  }
+
+  //Draw Dolphins
+  for (i=0;i<NUM_DOLPHINS;i++)
+    SpritePlotRotZ3b(dc,dolphins[i].x*view_scale-screen_x,dolphins[i].y*view_scale-screen_y,0,$IB,"<7>",7$,dolphins[i].é);
+
+  //Draw Land
+  dc->color=ROP_MONO+YELLOW;
+  VectMapBlotMP(dc,-screen_x,-screen_y,vm,view_scale);
+
+  //Draw Ship
+  dc->color=ROP_EQU;
+  ship_r=ShipMat;
+  SpritePlotRotMat3b(dc,ship.x*view_scale-screen_x,ship.y*view_scale-screen_y,0,$IB,"<6>",6$,ship_r);
+
+  //Rudder
+  x=-AFT_LEN; y=0; z=0;
+  GrRot(ship_r,&x,&y,&z);
+  x+=ship.x*view_scale; y+=ship.y*view_scale;
+  dc->color=BLACK;
+  dc->pen_width=2;
+  GrLine3(dc,x-screen_x,y-screen_y,0,x-8*Cos(ship.é-2.5*ship.d_é)-screen_x,y-8*Sin(ship.é-2.5*ship.d_é)-screen_y,0);
+  dc->pen_width=1;
+
+  //Wake
+  x=(-(AFT_LEN+2)+RandU16%13-6)/view_scale; y=(RandU16%13-6)/view_scale; z=0;
+  GrRot(ship_r,&x,&y,&z);
+  x+=ship.x; y+=ship.y;
+  BubbleAdd(x,y);
+  for (i=0;i<NUM_DOLPHINS;i++) {
+    if (!(RandU16&15)) {
+      x=dolphins[i].x-(7*Cos(dolphins[i].é)+RandU16%3-1)/view_scale;
+      y=dolphins[i].y-(7*Sin(dolphins[i].é)+RandU16%3-1)/view_scale;
+      BubbleAdd(x,y);
+    }
+  }
+ 
+
+  //Draw Sails
+  d=Wrap(ship.é-Wrap(wave_é,ship.é-ã));
+  if (Abs(d)<ã)
+    d=(Abs(d)-ã)*Sign(-d);
+  dx=-1.5*BERTH/2*Sin(ship.é+d/2);
+  dy= 1.5*BERTH/2*Cos(ship.é+d/2);
+
+  x=BOW_MAST; y=0; z=0;
+  GrRot(ship_r,&x,&y,&z);
+  if (z<0)
+    bow_down=TRUE;
+  else
+    bow_down=FALSE;
+
+  //Aft Sail
+  x=-AFT_MAST; y=0; z=0;
+  GrRot(ship_r,&x,&y,&z);
+  x+=ship.x*view_scale; y+=ship.y*view_scale;
+  dc->color=BLACK;
+  GrLine3(dc,x-dx-screen_x,y-dy-screen_y,0,x+dx-screen_x,y+dy-screen_y,0);
+
+  xx=x-screen_x; yy=y-screen_y;
+
+  if (!bow_down) {
+    x=-AFT_MAST; y=0; z=MAST_HEIGHT;
+    GrRot(ship_r,&x,&y,&z);
+    x+=ship.x*view_scale; y+=ship.y*view_scale;
+    dc->color=DKGRAY;
+    dc->pen_width=4;
+    GrLine3(dc,x-screen_x,y-screen_y,0,xx,yy,0);
+  }
+
+  dc->pen_width=2;
+  for (d=0;d<MAST_HEIGHT;d+=0.5) {
+    x=-AFT_MAST; y=0; z=d;
+    GrRot(ship_r,&x,&y,&z);
+    x+=ship.x*view_scale; y+=ship.y*view_scale;
+    x-=1.5*Cos(wave_é); y-=1.5*Sin(wave_é);
+    dc->color=WHITE;
+    GrLine3(dc,x-dx-screen_x,y-dy-screen_y,0,x+dx-screen_x,y+dy-screen_y,0);
+  }
+  dc->pen_width=1;
+
+  x=-AFT_MAST; y=0; z=MAST_HEIGHT;
+  GrRot(ship_r,&x,&y,&z);
+  x+=ship.x*view_scale; y+=ship.y*view_scale;
+  dc->color=BLACK;
+  GrLine3(dc,x-dx-screen_x,y-dy-screen_y,0,x+dx-screen_x,y+dy-screen_y,0);
+
+  if (bow_down) {
+    x=-AFT_MAST; y=0; z=MAST_HEIGHT;
+    GrRot(ship_r,&x,&y,&z);
+    x+=ship.x*view_scale; y+=ship.y*view_scale;
+    dc->color=DKGRAY;
+    dc->pen_width=4;
+    GrLine3(dc,x-screen_x,y-screen_y,0,xx,yy,0);
+  }
+
+  dc->color=BLACK;
+  dc->pen_width=1;
+  GrCircle3(dc,x-screen_x,y-screen_y,0,2);
+
+  //Bow Sail
+  x=BOW_MAST; y=0; z=0;
+  GrRot(ship_r,&x,&y,&z);
+  x+=ship.x*view_scale; y+=ship.y*view_scale;
+  dc->color=BLACK;
+  GrLine3(dc,x-dx-screen_x,y-dy-screen_y,0,x+dx-screen_x,y+dy-screen_y,0);
+
+  xx=x-screen_x; yy=y-screen_y;
+
+  if (!bow_down) {
+    x=BOW_MAST; y=0; z=MAST_HEIGHT;
+    GrRot(ship_r,&x,&y,&z);
+    x+=ship.x*view_scale; y+=ship.y*view_scale;
+    dc->color=DKGRAY;
+    dc->pen_width=4;
+    GrLine3(dc,x-screen_x,y-screen_y,0,xx,yy,0);
+  }
+
+  dc->pen_width=2;
+  for (d=0;d<MAST_HEIGHT;d+=0.5) {
+    x=BOW_MAST; y=0; z=d;
+    GrRot(ship_r,&x,&y,&z);
+    x+=ship.x*view_scale; y+=ship.y*view_scale;
+    x-=1.5*Cos(wave_é); y-=1.5*Sin(wave_é);
+    dc->color=WHITE;
+    GrLine3(dc,x-dx-screen_x,y-dy-screen_y,0,x+dx-screen_x,y+dy-screen_y,0);
+  }
+  dc->pen_width=1;
+
+  x=BOW_MAST; y=0; z=MAST_HEIGHT;
+  GrRot(ship_r,&x,&y,&z);
+  x+=ship.x*view_scale; y+=ship.y*view_scale;
+  dc->color=BLACK;
+  GrLine3(dc,x-dx-screen_x,y-dy-screen_y,0,x+dx-screen_x,y+dy-screen_y,0);
+
+  if (bow_down) {
+    x=BOW_MAST; y=0; z=MAST_HEIGHT;
+    GrRot(ship_r,&x,&y,&z);
+    x+=ship.x*view_scale; y+=ship.y*view_scale;
+    dc->color=DKGRAY;
+    dc->pen_width=4;
+    GrLine3(dc,x-screen_x,y-screen_y,0,xx,yy,0);
+  }
+
+  dc->color=BLACK;
+  dc->pen_width=1;
+  GrCircle3(dc,x-screen_x,y-screen_y,0,2);
+
+  dc->color=BLACK;
+  GrPrintF(dc,0,0,"Speed:%5.1f Knots",ship.speed);
+  GrPrintF(dc,0,FONT_HEIGHT,"Men:%f",men);
+
+  //Check for wreck
+  x=BOW_LEN; y=0; z=0;
+  GrRot(ship_r,&x,&y,&z);
+  x+=ship.x*view_scale; y+=ship.y*view_scale;
+  if (!ship_landed && GrPeek(dc,x-screen_x,y-screen_y)==YELLOW) {
+    Noise(500,500,1000);
+    song_time	  =tT+0.5;
+    game_over_time=tT+1.0;
+    wave_sound=FALSE;
+    ship_landed=TRUE;
+    PosChurch(x/view_scale,y/view_scale);
+  }
+
+  if (ship_landed) {
+    //Draw Gardens
+    for (i=0;i<MAX_GARDENS;i++)
+      SpritePlot3(dc,gardens[i].x*view_scale-screen_x,gardens[i].y*view_scale-screen_y,0,$IB,"<5>",5$);
+
+    //Draw Church
+    SpritePlot3(dc,church_x*view_scale-screen_x,church_y*view_scale-screen_y,0,$IB,"<2>",2$);
+    //Draw Pilgrims
+    for (i=0;i<NUM_PIGRAIMS;i++)
+      SpritePlot3(dc,pilgrims[i].x*view_scale-screen_x,pilgrims[i].y*view_scale-screen_y,0,(i&1)?$IB,"<3>",3$:$IB,"<4>",4$);
+    if (tT>game_over_time && Blink) {
+      dc->color=LTRED;
+      GrPrintF(dc,(task->win_pixel_width-14*FONT_WIDTH)/2,
+	  (task->win_pixel_height-FONT_HEIGHT)/2,"Game Completed");
+    }
+  }
+  Free(ship_r);
+}
+
+
+CColorROPU32 pray_colors[1]={RED};
+CTask *pray_task;
+
+U0 LeftClickPrayButton(CCtrl *,I64,I64,Bool down)
+{ //$LK-A,"::/TempleOS/Apps/AfterEgypt/AENotes.TXT"$
+  I64 i,size,l=512;
+  U8 *bible_filename,*buf;
+  if (down && !TaskValidate(pray_task)) {
+    bible_filename=Define("ST_BIBLE_FILE");
+    if (buf=FileRead(bible_filename,&size)) {
+      i=GetTimeStamp>>4%(size-l);
+      buf[i+l]=0;
+      pray_task=PopUpViewStr(buf+i);
+      Free(buf);
+    }
+  }
+}
+
+U0 Init()
+{
+  I64 i;
+  Fs->draw_it=NULL;
+  Kill(Fs->song_task);
+  Fs->song_task=NULL;
+  WinMgrSync;
+
+  men=102.0;
+  pray_task=NULL;
+
+  screen_x=400;   d_screen_x=0;
+  screen_y=500;   d_screen_y=0;
+  view_scale=1.0; new_view_scale=1.0;
+  MemSetU32(&bubbles,MAX_I32,sizeof(bubbles)/sizeof(U32));
+
+  num_gardens=0;
+  MemSetU32(&gardens,MAX_I32,sizeof(gardens)/sizeof(U32));
+
+  MemSet(&dolphins,0,sizeof(dolphins));
+  for (i=0;i<NUM_DOLPHINS;i++) {
+    dolphins[i].radius =5;
+    dolphins[i].x	   =screen_x+Rand*(GR_WIDTH-2*dolphins[i].radius)+dolphins[i].radius;
+    dolphins[i].y	   =screen_y+Rand*(GR_WIDTH-2*dolphins[i].radius)+dolphins[i].radius;
+    dolphins[i].é  =Rand*2*ã;
+    dolphins[i].d_é=0;
+    dolphins[i].speed  =15;
+  }
+
+  MemSet(&ship,0,sizeof(ship));
+  ship.radius =MaxI64(AFT_LEN,BOW_LEN);
+  ship.x	    =screen_x+GR_WIDTH/2-ship.radius;
+  ship.y	    =screen_y+GR_HEIGHT/2;
+  ship.é  =ã;
+  ship.d_é=0;
+  ship.speed  =1.0;
+  ship_wave_x=0; ship_wave_y=0;
+
+  wave_é=Rand*ã*2;
+  d_wave_é=0;
+  wave_amplitude=10;
+  wave_period=75;
+  wave_speed=20*2*ã/wave_period;
+  wind_speed=25;
+  wave_sound=TRUE;
+  ship_landed=FALSE;
+  song_time=0;
+  game_over_time=0;
+  Fs->draw_it=&DrawIt;
+}
+
+
+U0 AnimateObj(Obj *tempo,F64 dt)
+{
+  tempo->x+=tempo->speed*dt*Cos(tempo->é);
+  tempo->y+=tempo->speed*dt*Sin(tempo->é);
+  tempo->é=Wrap(tempo->é+tempo->d_é*dt);
+  tempo->d_é=LowPass1(0.5,tempo->d_é,0,dt);
+}
+
+U0 SongTask(I64)
+{
+  Fs->task_end_cb=&SndTaskEndCB;
+  MusicSettingsRst;
+  music_tempo= 2.480;
+  music_stacatto_factor= 0.902;
+  Play("M3/4");
+  Play("hRW13qDhG4eB3G");
+  Play("4hBqA3hGqE");
+  Play("hDqDhG4eB3G");
+  Play("4hBqAh.DhD");
+  Fs->parent_task->song_task=NULL;
+}
+
+#define SCREEN_BUMP	100
+
+U0 AnimateTask(I64)
+{
+  I64 i,j,
+     w=Fs->parent_task->win_pixel_width,  cx=w/2,
+     h=Fs->parent_task->win_pixel_height, cy=h/2;
+  F64 die_timer=0,d,dx,dy,dx2,dy2,dxn,dyn,t0=tT,dt,old_view_scale;
+
+  while (TRUE) {
+    if (TaskValidate(pray_task)) {
+      while (TaskValidate(pray_task))
+	WinMgrSync;
+      pray_task=NULL;
+      t0=tT;
+    }
+
+    dt=tT-t0;
+    t0=tT;
+
+    for (die_timer+=dt;die_timer>0.1;die_timer-=0.1)
+      if (Rand<0.05)
+	men*=Exp(-0.05*(Rand+0.05)`20);
+
+    old_view_scale=view_scale;
+    view_scale=Exp(0.5*dt*(Ln(new_view_scale)-Ln(view_scale))+Ln(view_scale));
+    screen_x=(screen_x+cx)*view_scale/old_view_scale-cx;
+    screen_y=(screen_y+cy)*view_scale/old_view_scale-cy;
+
+    for (i=0;i<NUM_DOLPHINS;i++) {
+      dolphins[i].d_é+=10.0*(Rand-0.5)*dt;
+      AnimateObj(&dolphins[i],dt);
+      if (dolphins[i].x-screen_x<dolphins[i].radius)
+	dolphins[i].x+=(w-2*dolphins[i].radius)/view_scale;
+      if (dolphins[i].x-screen_x>w-1-dolphins[i].radius)
+	dolphins[i].x-=(w-2*dolphins[i].radius)/view_scale;
+      if (dolphins[i].y-screen_y<dolphins[i].radius)
+	dolphins[i].y+=(h-2*dolphins[i].radius)/view_scale;
+      if (dolphins[i].y-screen_y>h-1-dolphins[i].radius)
+	dolphins[i].y-=(h-2*dolphins[i].radius)/view_scale;
+    }
+
+    if (ship_landed) {
+      for (i=0;i<NUM_PIGRAIMS;i++) {
+	pilgrims[i].d_é+=10.0*(Rand-0.5)*dt;
+	AnimateObj(&pilgrims[i],dt);
+	if (GrPeek(master_map,pilgrims[i].x,pilgrims[i].y)!=1) {
+	  pilgrims[i].speed=-pilgrims[i].speed;
+	  AnimateObj(&pilgrims[i],dt);
+	} else if (!(ToI64(pilgrims[i].x)&15) && !(ToI64(pilgrims[i].y)&15)) {
+	  for (j=0;j<MAX_GARDENS;j++)
+	    if (gardens[j].x==ToI64(pilgrims[i].x)&&
+		gardens[j].y==ToI64(pilgrims[i].y))
+	      break;
+	  if (j==MAX_GARDENS) {
+	    gardens[num_gardens  &(MAX_GARDENS-1)].x=pilgrims[i].x;
+	    gardens[num_gardens++&(MAX_GARDENS-1)].y=pilgrims[i].y;
+	  }
+	}
+      }
+      if (church_x*view_scale-screen_x-0.9*d_screen_x<w/4)
+	d_screen_x-=SCREEN_BUMP;
+      if (church_x*view_scale-screen_x-0.9*d_screen_x>w-1-w/4)
+	d_screen_x+=SCREEN_BUMP;
+      if (church_y*view_scale-screen_y-0.9*d_screen_y<h/4)
+	d_screen_y-=SCREEN_BUMP;
+      if (church_y*view_scale-screen_y-0.9*d_screen_y>h-1-h/4)
+	d_screen_y+=SCREEN_BUMP;
+    } else {
+      d=Wrap(ship.é-Wrap(wave_é,ship.é-ã));
+      if (Abs(d)<ã)
+	d=(Abs(d)-ã)*Sign(-d);
+      d=wind_speed*Cos(d/2);
+      ship.speed=LowPass1(0.25,ship.speed,d,dt);
+      AnimateObj(&ship,dt);
+      if (ship.x*view_scale-screen_x-0.9*d_screen_x<w/4)
+	d_screen_x-=SCREEN_BUMP;
+      if (ship.x*view_scale-screen_x-0.9*d_screen_x>w-1-w/4)
+	d_screen_x+=SCREEN_BUMP;
+      if (ship.y*view_scale-screen_y-0.9*d_screen_y<h/4)
+	d_screen_y-=SCREEN_BUMP;
+      if (ship.y*view_scale-screen_y-0.9*d_screen_y>h-1-h/4)
+	d_screen_y+=SCREEN_BUMP;
+      if (ship.x<0) ship.x=0;
+      if (ship.y<0) ship.y=0;
+    }
+
+    if (screen_x<0) {
+      screen_x=0;
+      d_screen_x=0;
+    }
+    if (screen_y<0) {
+      screen_y=0;
+      d_screen_x=0;
+    }
+
+    wave_é=Wrap(wave_é+d_wave_é*dt);
+    d_wave_é=Limit(LowPass1(1.0,d_wave_é,
+	d_wave_é+1.0*(Rand-0.5),dt),-0.05,0.05);
+
+    screen_x+=0.9*d_screen_x*dt;
+    d_screen_x-=0.9*d_screen_x*dt;
+    screen_y+=0.9*d_screen_y*dt;
+    d_screen_y-=0.9*d_screen_y*dt;
+
+    dxn=Cos(wave_é);
+    dyn=Sin(wave_é);
+    dx=wave_period*dxn;
+    dy=wave_period*dyn;
+    ship_wave_x-=wave_speed*dt/(2*ã)*dx;
+    ship_wave_y-=wave_speed*dt/(2*ã)*dy;
+    if (Abs(dx)>Abs(dy)) {
+      i=(ship_wave_x-ship.x)/dx;
+      ship_wave_x-=i*dx;
+      ship_wave_y-=i*dy;
+      dx2=ship_wave_x-ship.x;
+      dy2=ship_wave_y-ship.y;
+      d=dyn*dx2-dxn*dy2;
+      ship_wave_x-=dyn*d;
+      ship_wave_y+=dxn*d;
+    } else {
+      i=(ship_wave_y-ship.y)/dy;
+      ship_wave_x-=i*dx;
+      ship_wave_y-=i*dy;
+      dx2=ship_wave_x-ship.x;
+      dy2=ship_wave_y-ship.y;
+      d=dyn*dx2-dxn*dy2;
+      ship_wave_x-=dyn*d;
+      ship_wave_y+=dxn*d;
+    }
+
+    if (wave_sound)
+      Snd(200+8*WaterHeight(ship.x,ship.y));
+    else if (song_time && tT>song_time) {
+      Kill(Fs->parent_task->song_task);
+      Fs->parent_task->song_task=Spawn(&SongTask,NULL,"Song",Fs->parent_task);
+      song_time=0;
+    }
+    WinMgrSync;
+  }
+}
+
+U0 Pilgrims()
+{
+  I64 msg_code,ch,sc;
+  CCtrl *bt_pray;
+
+  "Initializing Maps...\n";
+  master_map=GRARead("NewEngland"); //See $LK,"Acknowledgements","FF:::/TempleOS/Doc/Acknowledgements.TXT,US Geological"$ (7).
+
+  vm=DC2VectMap(master_map);
+  PopUpOk("This is about the pilgrims who fled\n"
+	"religious persecution in England.\n"
+	"They sailed in 1620 on the Mayflower\n"
+	"and landed at Plymouth, Massachusetts.\n"
+	"\n"
+	"This game is comic, mostly.  Be sure\n"
+	"to try 'z' or 'Z' for zooming.\n");
+  SettingsPush; //See $LK,"SettingsPush","MN:SettingsPush"$
+
+  MenuPush(
+  "File {"
+  "  Abort(,CH_SHIFT_ESC);"
+  "  Exit(,CH_ESC);"
+  "}"
+  "Play {"
+  "  Restart(,'\n');"
+  "  Pray(,'p');"
+  "  Port(,,SC_CURSOR_LEFT);"
+  "  Starboard(,,SC_CURSOR_RIGHT);"
+  "}"
+  "View {"
+  "  ZoomIn(,'z');"
+  "  ZoomOut(,'Z');"
+      "}"
+      );
+
+  WordStat;
+  Preempt(OFF);
+
+  bt_pray=CtrlButtonNew(0,2.5*FONT_HEIGHT,,,,"Pray\0",pray_colors),
+  bt_pray->left_click=&LeftClickPrayButton;
+
+  WinMax;
+  DocCursor;
+  DocClear;
+  Fs->song_task=NULL;
+  Init;
+  Fs->animate_task=Spawn(&AnimateTask,NULL,"Animate",Fs);
+  try {
+    while (TRUE) {
+      switch (msg_code=GetMsg(&ch,&sc,1<<MSG_KEY_DOWN|1<<MSG_KEY_UP)) {
+	case MSG_KEY_DOWN:
+	  switch (ch) {
+	    case 0:
+	      switch (sc.u8[0]) {
+		case SC_CURSOR_LEFT:
+		  ship.d_é=Limit(ship.d_é-5*ã/180,-.5,.5);
+		  break;
+		case SC_CURSOR_RIGHT:
+		  ship.d_é=Limit(ship.d_é+5*ã/180,-.5,.5);
+		  break;
+	      }
+	      break;
+	    case 'p':
+	      LeftClickPrayButton(NULL,0,0,TRUE);
+	      break;
+	    case 'z':
+	      if (new_view_scale<10.0)
+		new_view_scale*=1.5;
+	      break;
+	    case 'Z':
+	      if (new_view_scale>0.1)
+		new_view_scale/=1.5;
+	      break;
+	    case '\n':
+	      Init;
+	      break;
+	    case CH_ESC:
+	    case CH_SHIFT_ESC:
+	      goto pilgrim_done;
+	  }
+	  break;
+      }
+    }
+pilgrim_done:
+  } catch
+    CatchAll;
+  MenuPop;
+  SettingsPop;
+  CtrlButtonDel(bt_pray);
+  VectMapDel(vm);
+  DCDel(master_map);
+}
+X#Õÿÿÿðÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ

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TempleOS/Apps/Pilgrims/Run.CPP

@@ -0,0 +1,2 @@
+#include "/TempleOS/Apps/Pilgrims/Load"
+Pilgrims;