EngineController.cpp

00001 #include "EngineController.h"
00002 
00003 // Define sprite array.
00004 int intro_text[12][42] =   { 
00005   { 1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
00006   1,1,1,1 },
00007   { 1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
00008   1,1,1,1 },
00009   { 1,1,0,0,0,0,0,1,1,0,0,1,1,0,1,1,0,0,0,1,1,0,0,1,1,0,0,0,1,1,0,0,0,0,0,1,1,0,
00010   0,0,1,1 },
00011   { 1,1,0,0,0,0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,1,0,0,1,1,0,0,0,1,1,0,0,0,0,0,1,1,0,
00012   0,0,1,1 },
00013   { 1,1,0,0,0,0,0,1,1,0,1,1,0,0,1,1,1,1,1,1,1,0,0,1,1,0,0,0,1,1,0,0,0,0,0,1,1,1,
00014   1,1,1,1 },
00015   { 1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,0,0,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,
00016   1,1,1,1 },
00017   { 1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,0,0,0,1,1,0,0,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,
00018   1,0,0,0 },
00019   { 0,0,0,0,0,1,1,1,1,1,1,1,0,0,1,1,0,0,0,1,1,0,0,1,1,0,0,0,1,1,0,0,0,0,0,1,1,1,
00020   1,0,0,0 },
00021   { 0,0,0,0,0,1,1,1,1,0,1,1,1,0,1,1,0,0,0,1,1,0,0,1,1,0,0,0,1,1,0,0,0,0,0,1,1,0,
00022   1,1,0,0 },
00023   { 0,0,0,0,0,1,1,1,1,0,0,1,1,1,1,1,0,0,0,1,1,0,0,1,1,0,0,0,1,1,0,0,0,0,0,1,1,0,
00024   1,1,0,0 },
00025   { 1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,0,0,0,1,1,0,0,1,1,0,0,0,1,1,1,1,1,1,1,1,1,0,
00026   1,1,1,0 },
00027   { 1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,0,0,0,1,1,0,0,1,1,0,0,0,1,1,1,1,1,1,1,1,1,0,
00028   1,1,1,1 }
00029 };
00030 
00031 // Constructor and destructor.
00032 EngineController::EngineController() {}
00033 
00034 EngineController::~EngineController() {}
00035 
00036 void EngineController::init() {
00037   // Statrting values for the controller.
00038   _game_engine.init();
00039   _game_counter = 0;
00040   _speed_divider = 10;
00041   _start_platform_flag = true;
00042   _change_speed_flag = false;
00043 }
00044 
00045 void EngineController::run_game_engine(N5110 &lcd, Gamepad &gamepad) {
00046   // The main game loop.
00047   check_for_start(lcd, gamepad);  // Check to see if it should print starting 
00048   // text.
00049   if (_game_counter == 100) _game_counter = 0;
00050   update_game(lcd, gamepad);
00051   if (_game_counter % _speed_divider == 0) 
00052   _game_engine.generate_level(_game_counter);  // Level speed is determined by 
00053   // speed divider.
00054   _game_counter++;
00055   _player_score = _game_engine.get_player_score();
00056   _speed_divider = int(-0.25*_player_score + 10);  // Speed divider is dependent 
00057   // on how many coins you have
00058 }
00059 
00060 void EngineController::check_for_start(N5110 &lcd, Gamepad &gamepad) {
00061   // Print the intro text if the game has just started or jump has not been 
00062   // pressed.
00063   if (_start_platform_flag) print_intro_text(lcd);
00064   _game_engine.check_reset(lcd, gamepad);  // Resets the game if skater has 
00065   // died.
00066   _start_platform_flag = _game_engine.get_start_platform_flag();  // Returns 
00067   // false when jump is pressed.
00068 }
00069 
00070 void EngineController::print_intro_text(N5110 &lcd) {
00071   lcd.drawLine(0,17,80,17,FILL_WHITE);
00072   lcd.drawSprite(40,4,12,42,(int *)intro_text);    
00073 }
00074 
00075 void EngineController::update_game(N5110 &lcd, Gamepad &gamepad) {
00076   // Run the game engine.
00077   _game_engine.read_input(gamepad);
00078   _game_engine.set_level_condition();  // Determines if the skater is under 
00079   // upper platforms.
00080   _game_engine.process_y(gamepad);
00081   _game_engine.process_x(_game_counter);
00082   _game_engine.process_sprite();
00083   _game_engine.check_coin_collision(gamepad);
00084   _game_engine.check_fire_collision(gamepad, _game_counter);
00085   _game_engine.update_lcd(lcd, _game_counter);
00086 }
00087