Red Boat - OpenProcessing

mySketch
xxxxxxxxxx
 
// Red boat crosses screen at water level.
// bam:  '1A28
​
//// GLOABAL VARIABLES ////
float waterLevel;
int gameFrame=1;
int gameNumber=0;
​
float xBoat, yBoat;      // Position of the boat.
int nBoat=0;                  // Boat number.
boolean boatSinking;              // Countdowns.
int bombSplashing;
​
float xBirds, yBirds;        // Position of the birds.  (Offshore, to avoid bombing boats in port.)
float xBomb=100, yBomb=0;        // Bird & bomb
float vBomb=9.81;                  // Velocity of bomb (downward) -- increases with acceleration of gravity.
float gravity= 9.81 / frameRate;            // Acceleration of gravity is 9.81 meters per second.
​
//// Additional variables for the clouds, fish,  and birds.
int manyClouds;
float cloudX,cloudY,cloudW,cloudH;
int manyFish;
float fishX,fishY,fishW,fishH;
​
​
​
void setup() {  
  //// Big screen, initialize.
  size(800, 600);
  rectMode(CENTER);
  ellipseMode(CENTER);
  frameRate(30);
  restart();
}
void restart() {
  //// Initialize for new game.
  waterLevel= 250;
  xBoat=0; yBoat=250;      // Position of the boat.
  nBoat=0;                  // Boat number.
  boatSinking=false;
  bombSplashing=0;          // (countdown)
​
  xBirds=100; yBirds=50;        // Position of the birds.  (Offshore, to avoid bombing boats in port.)
  xBomb=100; yBomb=0;        // Bird & bomb
  vBomb=9.81;                  // Velocity of bomb (downward) -- increases with acceleration of gravity.
  gravity= 9.81 / frameRate;            // Acceleration of gravity is 9.81 meters per second.
}
​
​
void draw() {
  //// update scene, birds, bomb, boat, etc. 
  if (gameFrame <= 0) {
      text( "(Press G key for new game.)", width/2 - 50, height/2 + 100 );
  } else {
    if (key == 'P') {
      // text( "GAME PAUSED" 200,200);
    } else {
      gameFrame++;
      updateScene();
      updateBoat();
      updateBirds( );     // Add birds.
      updateBomb();
    }
  }
}
​
//////// Event handlers (for clicks and keys)
void mousePressed() {
  xBirds= 100;    // Start a flock of birds!  (Offshore.)
}
void keyPressed() {
  xBomb= xBirds;
  yBomb= yBirds;              // Bomb starts dropping when y>0;
  vBomb=1;
  // Check for specific characters
  if (gameFrame== 0  &&  key == 'g') {
    restart();
    gameNumber++;
    gameFrame=1;
  }
 
  //// Debugging/cheating.
  if (key == 'C') xBoat = width;
  if (key == 'S') boatSinking=true;                       // Sink boat
  if (key == 'T') {boatSinking=true; yBoat += 150;}       // Sink fast to bottom!
  if (key == 'W') waterLevel=0;         // Force a win.
  if (key == 'X') waterLevel=height;    // Force a loss.
 }
​
​
​
//////// Methods to compute "over" etc.  ////////
boolean isOver( float x1, float y1, float x2, float y2, float margin ) {
  // Return true if 1 is over 2.
  if (abs(x1-x2) < margin 
    && abs(y1-y2) < margin ) {
      return true;        // True if within this margin.
  } else {
    return false;
  }
}
​
​
​
//////// Methods to update -- move & draw.
void updateScene() {
  //// Game over if waterLevel reaches top (0) or bottom (height.
  if( waterLevel < 50 ) {
    background( 200 );
    text( "GAME OVER -- Player wins!", width/2 - 100, height/2 );
    gameFrame=0;      // Stops the action.
  } else if (waterLevel > height-50) {
    background( 100 );
    text( "GAME OVER -- Player loses!", width/2 - 100, height/2 );
    gameFrame=0;
  } else {
  //// Draw scene (sky & water), show title, add fishs & fish.
    drawScene();
    clouds();    // Add some random clouds.
    fish();    // Add some random fish.
  }
}
void drawScene() {   
  ////  SCENE: 
  background( 127, 191, 255 );                          // Pale skies.
  fill( 63, 127, 63 );                                  // Ocean.
  rectMode(CORNERS);
  rect( 0,waterLevel, width,height );                  // Water.
  rectMode(CENTER); 
  drawWaves( waterLevel, 20);
}
void drawWaves( float y, float w) {
  //// make waves.
    noStroke();
    text( "HI", 100,100);
    float x=0;
​
    fill( 127, 191, 255 );         // Pale-blue circle.
    ellipse(x,y, 20,20);
    fill( 63, 127, 63 );           // Ocean-green circle.
    ellipse(x+20,y, 20,20);
​
/*
   for ( x=0; x<width; x += 40) {
    //Make two circles:  onse sky=color, one watercolor).
    fill( 127, 191, 255 );         // Pale-blue circle.
    ellipse(x,y, 20,20);
    fill( 63, 127, 63 );           // Ocean-green circle.
    ellipse(x+20,y, 20,20);
  }
*/
​
   for ( x=0; x<width+10; x += 20) {
    //Make two circles:  onse sky=color, one watercolor).
    fill( 127, 191, 255 );         // Pale-blue circle.
    float r=  20 +3 -random(3);
    ellipse(x,y, r,r);
  }
​
}
​
​
/////////////////////////// BOAT /////////////////////
void updateBoat() {        
  // 
  moveBoat();                   // Move the boat.
  if (xBoat>width) {
    // Boat has reached the end.  Lower the water level by 50.  New boat.
    waterLevel += 50;
    newBoat();
  } else if( yBoat>height ) {
    // Boat finished sinking.  Raise water level.  New boat.
    waterLevel -= 50;
    newBoat();
  }
  drawBoat(xBoat, yBoat); 
}
void newBoat() {
    // New boat.
    nBoat++;     //Increase boat number.
    xBoat=0;
    yBoat=  waterLevel;    
    boatSinking=false;    
}
void moveBoat() {
  //// Move boat to the right.
  if (boatSinking) {
    yBoat += 6;
  } else {
    xBoat += 10;
  }
}
void drawBoat( float x, float y) {
  //// Draw red trapezoid.  Add stripes and number, later. +++
  fill(255,0,0);          // Draw red boat.
  if (boatSinking) {
    fill(127,0,0);          // Dark-red if boat is sinking.
  }
  noStroke();
  float boatDeck=  y - 30 - random(10);
  rectMode(CORNER);
  rect( xBoat,boatDeck, 200, 50);
  triangle( xBoat+200,boatDeck, xBoat+250,boatDeck, xBoat+200,boatDeck+50 );
  // Add black stripes and white number.
  stroke(0);
  strokeWeight(1);
  float yStripe=  boatDeck+3;
  for (int n=0; n<nBoat; n++) {
    line( xBoat,yStripe, xBoat+200,yStripe);
    yStripe=  yStripe + 3;
  }
  //// Captain on deck.
  if (boatSinking) {
    drawCaptain( xBoat + 150 + random(60), boatDeck+random(20) );
  } else {
    drawCaptain( xBoat + 150 , boatDeck );
  }
  fill(255);
  text( nBoat, xBoat+220, boatDeck+20);        // Boat # on bow (in white);
}
void drawCaptain( float cx, float cy ) {
  //// Draw captain at cs,cy.
  fill( 0,0,255 );
  stroke( 0,0,255 );
  strokeWeight(3);
  line( cx,cy, cx+5,cy-20 );                // Legs.
  line( cx+20,cy, cx+15,cy-20 );
  //// Arms.
  fill( 0,0,255 );
  stroke( 0,0,255 );
  strokeWeight(3);
  if (boatSinking) {
    //// Arms akimbo.
    line( cx-5-random(50),cy-60-random(30), cx+5,cy-55 );
    line( cx+25+random(50),cy-60-random(30), cx+15,cy-55 );
  } else {
    //// Arms on hips.
    line( cx+2,cy-30, cx-10,cy-40 );
    line( cx+2,cy-50, cx-10,cy-40 );
    line( cx+18,cy-30, cx+30,cy-40 );
    line( cx+18,cy-50, cx+30,cy-40 );
  }
  //// Captain's body.
  strokeWeight(0);
  rect( cx+5,cy-50, 10,30 );
  ellipse( cx+10,cy-58, 12,12 );
  strokeWeight(0);
  stroke(255,0,0);
  fill( 0,0,63 );
  triangle( cx,cy-65, cx+10,cy-72,cx+20,cy-65 );
}
​
​
​
​
////////////////////////  BOMB  ///////////////////
void updateBomb() {          // Handle the bomb,
  //// yBomb indicates state of bomb:  0 is no bomb; >0 is dropping; >= waterLevel splashing. 
  if (yBomb > waterLevel + 20) {
    // If bomb has finished splashing -- eliminate it.
    yBomb=0;
  } else if (yBomb > waterLevel-20) {
    // If bomb hits water, begin splash, and splash for 5 frames.
    drawSplash( xBomb, waterLevel);
    yBomb=  yBomb + 1;
  } else if (yBomb > 0) {    // Bomb continues falling.    // Bomb is dropping, continue downward.
    moveBomb();                   // Accelerate the bomb.
    drawBomb( xBomb, yBomb);
  } if (xBomb > 100  &&  isOver( xBomb,yBomb, xBoat,yBoat, 50)) {
    // Check if bomb hit boat (but bombs don't work near start of trip).
      boatSinking=  true;
  } else {
    // If yBomb<=0, there is no bomb.  -- do nothing.
  }
  /**/  text (xBomb, xBomb, yBomb);  /**/  text (yBomb, xBomb, yBomb+10);  
}
void moveBomb() {
  // Make the bomb fall.  (Acceleration of gravity is 10 m/s.  Let 1o pixels = 10 meters.
  if (yBomb > 0  &&  yBomb < height) {      // Accelerate bomb, unless it is off the screen.
    vBomb=  vBomb + gravity;
    yBomb = yBomb + vBomb;
    xBomb=  xBirds;
  }
}
void drawBomb(float x, float y) {
  if (x>100  &&  y < height) {        // Draw bomb, unless it is off the screen.
  fill( 0, 127, 127 );
  
  ellipse( x, y, 30, 35);
  } 
}
​
void drawSplash( float x, float y) {
  if (x>100  ) {        // Draw splash (except when too close to port).
    //// Draw a splash!
    fill(255);
    stroke(255);
    strokeWeight(2);
    for (int j=-50; j<50; j+=10) {
      line(x,y, x-j,y-50);
    }
  }
}    
​
​
​
​
​
​
//========================  ADD BIRDS  ===========================//
void updateBirds() {        // Birds -- flock of 5.
  // If birds exist, move them to right (unless off-screen)
  if (xBirds >= width) {
    //// End of bird-flock.
    xBirds =0;                    // Birds start offshore.
    yBirds=  random(waterLevel);    // Random height for birds.
  } else if (xBirds > 0) {
    // Continue flying:  increase x by 30;
    xBirds += 50;
    drawBirds();
  } else {
    // No birds if xBirds <= 0.  (Nothing to do, here.) 
  }
}
void drawBirds( ) {
    //// Create a flock of (5) birds:  triangles 15x5, spaces 15x5.
    fill( 255, 0, 255);                      // Magenta.
    /**/  stroke(0); text( xBirds, 500,10);
    float x=  (int) xBirds;
    float y=  yBirds;
    for (int j=0; j<5; j++) {
      triangle( x,y, x+25,y, x,y+10 );        // Draw one bird.
      x += 25;                          // Shift next bird.
      y += 10;
    }
}
​
​
​
//========================  ADD clouds TO SKY  ===========================//
​
void clouds() {
  //// Make a few clouds.
  fill( 233,233,233, 127 );                  // Very light gray.
  if (frameCount % 30 == 1) {
      // Make a new set of random clouds (every second).
      manyClouds = (int) random(10);
      for (int n=0; n<manyClouds; n++) {
        // Position somewhere between top & water level; random size (<= 100x50).
        cloudX=  random(width/2);
        cloudY=  random(waterLevel);
        cloudW=  50 + random(50); 
        cloudH=  25 + random(25);
     }
   } else {
     //// Move the groups of clouds.
     cloudX += random(20);
     cloudY -= random(10);
     //// Draw the individual clouds.
     float x=cloudX, y=cloudY, w=cloudW, h=cloudH;       // cloud positions, etc.
     for (int n=0; n<manyClouds; n++) {
        noStroke();
        fill( 250,250,250, 127);
        ellipse(  x, y, w, h);
        x = x + 100 - random(50);        // Move next cloud forward by up to 100.
        y = y - 20 + random(10);       // Up (or down).
        w += -5 - random(10);  // Vary cloud sizes
        h += -5 + random(2);
     }
     fill(0);
     text( manyClouds + " clouds", 300,100 );
  }
}
​
void fish() {
  //// Make a few fishs.
  fill( 250,0,100, 50 );                  // Bluish gray, translucent.
  if (frameCount % 30 == 15) {
      // Make a new set of random fish (every second).
      manyFish = (int) random(20);
      for (int n=0; n<manyFish; n++) {
        // Position somewhere between water level and bottom; random size (<= 100x50).
        fishX=  random(width/2);
        fishY=  waterLevel + random(height-waterLevel);
        fishW=  50 + random(50); 
        fishH=  25 + random(25);
     }
   } else {
     //// Move the groups of fishs.
     fishX += random(20);
     fishY += random(10);
     //// Draw the individual fishs.
     float x=fishX, y=fishY, w=fishW, h=fishH;       // fish positions, etc.
     for (int n=0; n<manyFish; n++) {
        noStroke();
        fill( 250,0,100, 50);
        //ellipse(  x, y, w, h);
        x = x + 50 - random(25);        // Move next fish forward by up to 100.
        y = y + 20 + random(10);       // Up (or down).
        w += -10 - random(20);  // Vary fish sizes
        h += -5 + random(3);
        triangle(x,y, x-w,y-20, x-w,y+20);
     }
     fill(0);
     text( manyFish + " fish", 350,150 );
  }
}
​
​
​
​