Examples of fr.cyann.reactdemo.ui.Sprite

fr.cyann.reactdemo.ui.Sprite
The Sprite class. Creation date: 27 oct. 2013. @author Yann Caron @version v0.1

      public void invoke(Integer arg1) {
        // count every frame
        final Var<Integer> counter = fps.weak().fold(0, new Signal.CountFold<Integer>());


        // create sprite with image
        final Sprite sprite = new Sprite(fileName, Shape.Type.OTHER);
        final float random = rnd.nextFloat();


        // determine x position according time
        final Var<Integer> x = game.getRWidth().weak().map(new Function1<Integer, Integer>() {


          @Override
          public Integer invoke(Integer arg1) {
            return (int) (random * arg1);
          }
        });


        // determine y position according time
        final Var<Integer> y = counter.map(new Function1<Integer, Integer>() {


          @Override
          public Integer invoke(Integer value) {
            return (velY * value);
          }
        });


        // if out of the screen
        sprite.getOutBottom().subscribe(new Procedure1<Boolean>() {


          @Override
          public void invoke(Boolean arg1) {
            if (arg1) {
              game.removeShape(sprite);
            }
          }
        });


        sprite.setX(x);
        sprite.setY(y);
        game.addShape(sprite);


      }
    });
  }

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    });
  }


  // player
  private void addPlayer() {
    final Sprite player = new Sprite("/img/player.png", Shape.Type.PLAYER);


    // determine x position according mouse
    final Var<Integer> x = mouseX.map(new Function1<Integer, Integer>() {


      @Override
      public Integer invoke(Integer value) {
        return value - (player.getWidth() / 2);
      }
    });


    // determine y position according window dimensions
    final Var<Integer> y = game.getRHeight().map(new Function1<Integer, Integer>() {


      @Override
      public Integer invoke(Integer value) {
        return value - 100;
      }
    });


    // shoots
    Signal shoot = TimeReact.every(50).edge(MouseReact.onButton1()).subscribe(new Procedure1<Integer>() {


      @Override
      public void invoke(Integer value) {
        addPlayerShoot(x.getValue(), y.getValue());
        addPlayerShoot(x.getValue() + player.getWidth() - 10, y.getValue());
      }
    });


    player.addLink(shoot);
    player.setX(x);
    player.setY(y);


    game.addCollideShape(player);
  }

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  private void addPlayerShoot(final int ix, final int iy) {


    final int velY = 50;


    // create sprite
    final Sprite fire = new Sprite("/img/laserGreen.png", Shape.Type.SHOOT_PLAYER);


    // count every frame
    Var<Integer> counter = fps.weak().fold(0, new Signal.CountFold<Integer>());


    // determine y position according window dimensions
    final Var<Integer> y = counter.map(new Function1<Integer, Integer>() {


      @Override
      public Integer invoke(Integer value) {
        return iy - (velY * value);
      }
    });


    // when it is out of the screen
    fire.getOut().subscribe(new Procedure1<Boolean>() {


      @Override
      public void invoke(Boolean arg1) {
        if (arg1) {
          game.removeShape(fire);
        }
      }
    });


    // when collision happens
    fire.getCollision().subscribe(new Procedure1<Shape>() {


      @Override
      public void invoke(Shape arg1) {
        if (arg1.getType() == Shape.Type.ENNEMY) {
          game.removeShape(arg1);
          game.addToScore(50);
          addExplosion(arg1.getX() + arg1.getHeight() / 2, arg1.getY() + arg1.getWidth() / 2, "/img/laserGreenShot.png");
        }
      }
    });


    fire.addLink(counter);
    fire.setX(new Var(ix));
    fire.setY(y);


    game.addCollideShape(fire);
  }

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  // when any shoot hit something
  private void addExplosion(final int ix, final int iy, final String fileName) {


    for (int i = 0; i < 25; i++) {
      final Sprite exp = new Sprite(fileName, Shape.Type.SHOOT_ENNEMY);


      final double factor = 0.7;
      final int vel = rnd.nextInt(100);
      final double a = rnd.nextDouble() * Math.PI * 2;


      // determine X velocity according time to animate
      final Var<Integer> velX = fps.weak().fold((int) (Math.cos(a) * vel), new Function2<Integer, Integer, Integer>() {


        @Override
        public Integer invoke(Integer arg1, Integer arg2) {
          return (int) (arg1 * factor);
        }
      });


      // determine Y velocity according time to animate
      final Var<Integer> velY = fps.weak().fold((int) (Math.sin(a) * vel), new Function2<Integer, Integer, Integer>() {


        @Override
        public Integer invoke(Integer arg1, Integer arg2) {
          return (int) (arg1 * factor);
        }
      });


      // determine x position according window dimensions
      Var<Integer> x = fps.weak().fold(ix, new Function2<Integer, Integer, Integer>() {


        @Override
        public Integer invoke(Integer arg1, Integer arg2) {
          return arg1 + velX.getValue();
        }
      });


      // determine y position according window dimensions
      Var<Integer> y = fps.weak().fold(iy, new Function2<Integer, Integer, Integer>() {


        @Override
        public Integer invoke(Integer arg1, Integer arg2) {
          return arg1 + velY.getValue();
        }
      });


      // dispose after 400 ms
      Signal dispose = TimeReact.once(rnd.nextInt(400)).subscribe(new Procedure1<Integer>() {


        @Override
        public void invoke(Integer arg1) {
          game.removeShape(exp);
        }
      });


      exp.setX(x);
      exp.setY(y);


      exp.addLink(velX);
      exp.addLink(velY);
      exp.addLink(dispose);
      game.addShape(exp);
    }


  }

View Full Code Here

  private void addEnnemies(int freq, final String fileName, final int vel, final boolean shoot) {
    TimeReact.randomly(freq, freq * 2).subscribe(new Procedure1<Integer>() {


      @Override
      public void invoke(Integer arg1) {
        final Sprite ennemy = new Sprite(fileName, Shape.Type.ENNEMY);


        Signal<Integer> changeVel = TimeReact.every(1000);
        final int ix = (int) (rnd.nextFloat() * (game.getRWidth().getValue() - ennemy.getWidth()));
        final int iy = (int) (rnd.nextFloat() * game.getRHeight().getValue()) / 3;


        final Var<Integer> velX = changeVel.map(new Function1<Integer, Integer>() {


          @Override
          public Integer invoke(Integer arg1) {
            return (rnd.nextInt(vel * 2)) - vel;
          }
        }).toVar(vel);


        final Var<Integer> velY = changeVel.map(new Function1<Integer, Integer>() {


          @Override
          public Integer invoke(Integer arg1) {
            return (rnd.nextInt(vel * 2)) - vel;
          }
        }).toVar(vel);


        final Var<Integer> x = fps.weak().fold(ix, new Function2<Integer, Integer, Integer>() {


          @Override
          public Integer invoke(Integer arg1, Integer arg2) {
            return arg1 + velX.getValue();
          }
        });


        final Var<Integer> y = fps.weak().fold(iy, new Function2<Integer, Integer, Integer>() {


          @Override
          public Integer invoke(Integer arg1, Integer arg2) {
            return arg1 + velY.getValue();
          }
        });


        Signal s1 = ennemy.getOutLeft().merge(ennemy.getOutRight(), new Function2<Boolean, Boolean, Boolean>() {


          @Override
          public Boolean invoke(Boolean arg1, Boolean arg2) {
            return arg1 || arg2;
          }
        }).subscribe(new Procedure1<Boolean>() {


          @Override
          public void invoke(Boolean arg1) {
            if (arg1) {
              velX.setValue(-velX.getValue());
            }
          }
        });


        Signal s2 = ennemy.getOutTop().merge(ennemy.getOutBottom(), new Function2<Boolean, Boolean, Boolean>() {


          @Override
          public Boolean invoke(Boolean arg1, Boolean arg2) {
            return arg1 || arg2;
          }
        }).subscribe(new Procedure1<Boolean>() {


          @Override
          public void invoke(Boolean arg1) {
            if (arg1) {
              velY.setValue(-velY.getValue());
            }
          }
        });


        ennemy.getCollision().subscribe(new Procedure1<Shape>() {


          @Override
          public void invoke(Shape arg1) {
            if (arg1.getType() == Shape.Type.PLAYER) {
              game.addToScore(-250);
            }
          }
        });


        if (shoot) {
          Signal shoot = TimeReact.every(500).subscribe(new Procedure1<Integer>() {


            @Override
            public void invoke(Integer arg1) {
              addEnnemyShoot(x.getValue() + ennemy.getWidth() / 2, y.getValue() + ennemy.getHeight(), 25);
            }
          });
          ennemy.addLink(shoot);
        }


        ennemy.addLink(changeVel);
        ennemy.addLink(velX);
        ennemy.addLink(velY);
        ennemy.addLink(s1);
        ennemy.addLink(s2);


        ennemy.setX(x);
        ennemy.setY(y);


        game.addCollideShape(ennemy);
      }
    }).emit(0);
  }

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    }).emit(0);
  }


  // when they shoot
  public void addEnnemyShoot(final int ix, final int iy, final int vel) {
    final Sprite shoot = new Sprite("/img/laserRed.png", Shape.Type.SHOOT_ENNEMY);


    // determine x position according window dimensions
    Var<Integer> x = new Var<Integer>(ix);
    final Var<Integer> y = fps.weak().fold(iy, new Function2<Integer, Integer, Integer>() {


      @Override
      public Integer invoke(Integer arg1, Integer arg2) {
        return arg1 + vel;
      }
    });


    // if reach bottom of the screen
    shoot.getOutBottom().subscribe(new Procedure1<Boolean>() {


      @Override
      public void invoke(Boolean arg1) {
        game.removeShape(shoot);
      }
    });


    // if collision happens
    shoot.getCollision().subscribe(new Procedure1<Shape>() {


      @Override
      public void invoke(Shape arg1) {
        if (arg1.getType() == Shape.Type.PLAYER) {
          game.addToScore(-150);
          addExplosion(arg1.getX() + arg1.getHeight() / 2, arg1.getY() + arg1.getWidth() / 2, "/img/laserRedShot.png");
        }
      }
    });


    shoot.setX(x);
    shoot.setY(y);


    game.addCollideShape(shoot);


  }

View Full Code Here

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Related Classes of fr.cyann.reactdemo.ui.Sprite

fr.cyann.reactdemo.Game

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