File content as of revision 11:b66170249a26:

#include "Engine.h"

Engine::Engine() {} 

Engine::~Engine() {}

void Engine::check_reset() {
  if (_skater.get_reset_flag()) {
    reset_skater();
    _lower_map.init(40);
    _upper_map.init(22);
    _skater.set_reset_flag(false);
    wait(1);
  }
}

void Engine::reset_skater() {
  _moving_counter = 0;
  _jump_counter = 0;
  _direction = Left;
  _level_condition = 0;
  _start_platform = true;
  _x = 40;
  _y = 23;
}  

void Engine::init() {
  reset_skater();
  _lower_map.init(40);
  _upper_map.init(22);
  _skater.set_reset_flag(false);
  srand(time(NULL));
}

void Engine::read_input(Gamepad &gamepad) {
  _input.coord = gamepad.get_mapped_coord(); 
  _input.A_flag = gamepad.check_event(Gamepad::A_PRESSED);
} 

void Engine::process_y() {
  set_fall_flag();
  if (_fall_flag) {
    _skater.fall(_fall_flag);
  } else {
    _skater.set_y_position( _input.A_flag, _jump_counter, _level_condition );
  }
  _fall_flag = _skater.get_fall_flag();
  _y = _skater.get_y_position();
  _jump_counter = _skater.get_jump_counter();
}
    
void Engine::set_fall_flag() {
  if (((_lower_line_1.x_end < _x) && (_x < (_lower_line_2.x_start - 6)))  && _y == 23) {
    _fall_flag = true; 
  } else if (((_lower_line_2.x_end < _x) && (_x < (_lower_line_3.x_start - 6))) && _y == 23) {
    _fall_flag = true;
  } else if (((_lower_line_3.x_end < _x) && (_x < (_lower_line_1.x_start - 6))) && _y == 23) {
    _fall_flag = true;
  }   
}
    
void Engine::process_x(int t) {
  if ( _x < -10 || _x > 84 ) {
    _skater.set_reset_flag(true);
  } else {
    _skater.set_x_position_and_sprite(_input.coord.x, 
      _moving_counter, 
      _direction,
      _input.coord.y);
    _x = _skater.get_x_position();
    _moving_counter = _skater.get_moving_counter();
    if ((t % 4 == 0) && (_input.coord.x > -0.1)) {
      _moving_counter--;
    }
  }
}
    
void Engine::process_sprite() {
  _sprite = _skater.get_sprite_value();
  _direction = _skater.get_direction();
}


void Engine::set_level_condition() {
  if (((_upper_line_1.x_start - 6) <= _x) && (_x <= _upper_line_1.x_end)) {
    _level_condition = 1; 
  } else if (((_upper_line_2.x_start - 6) <= _x) && (_x <= _upper_line_2.x_end)) {
    _level_condition = 1;
  } else if (((_upper_line_3.x_start - 6) <= _x) && (_x <= _upper_line_3.x_end)) {
    _level_condition = 1;
  } else {
    _level_condition = 0;
  }   
}
    
void Engine::generate_map() {
  generate_lower_lines();
  generate_upper_lines();
}

void Engine::generate_lower_lines() {
  _length_1 = (rand() %20) + 10;   
  _lower_map.generate_line_1(_length_1);
  _lower_line_1 = _lower_map.get_line_1(); 
  _length_2 = (rand() %20) + 10;      
  _lower_map.generate_line_2(_length_2);
  _lower_line_2 = _lower_map.get_line_2();
  _length_3 = (rand() %20) + 10;      
  _lower_map.generate_line_3(_length_3);
  _lower_line_3 = _lower_map.get_line_3();
}

void Engine::generate_upper_lines() {   
  _upper_map.generate_line_1(_length_1 / 2);
  _upper_line_1 = _upper_map.get_line_1();       
  _upper_map.generate_line_2(_length_2 / 2);
  _upper_line_2 = _upper_map.get_line_2();  
  _upper_map.generate_line_3(_length_3 / 2);
  _upper_line_3 = _upper_map.get_line_3();
}

void Engine::update_lcd(N5110 &lcd){
  _skate_sprite = _skater.get_sprite(_sprite);
  lcd.drawSprite(_x,_y,17,10,(int *)_skate_sprite);
  lcd.drawLine(_lower_line_2.x_start,_lower_line_2.y,_lower_line_2.x_end,_lower_line_2.y,FILL_BLACK);
  lcd.drawLine(_lower_line_1.x_start,_lower_line_1.y,_lower_line_1.x_end,_lower_line_1.y,FILL_BLACK);
  lcd.drawLine(_lower_line_3.x_start,_lower_line_3.y,_lower_line_3.x_end,_lower_line_3.y,FILL_BLACK);
  lcd.drawLine(_upper_line_2.x_start,_upper_line_2.y,_upper_line_2.x_end,_upper_line_2.y,FILL_BLACK);
  lcd.drawLine(_upper_line_1.x_start,_upper_line_1.y,_upper_line_1.x_end,_upper_line_1.y,FILL_BLACK);
  lcd.drawLine(_upper_line_3.x_start,_upper_line_3.y,_upper_line_3.x_end,_upper_line_3.y,FILL_BLACK);
}

bool Engine::get_start_platform() {
  if(_input.A_flag) _start_platform = false;
  return _start_platform;
}