XJEL2645 (19/20) / Mbed 2 deprecated el17my

Mochu Yao explorer game

Dependencies:   mbed

Gameengine/Gameengine.cpp@37:9e6c56fcc738, 2020-05-14 (annotated)

Committer:
el17my
Date:
Thu May 14 13:59:24 2020 +0000
Revision:
37:9e6c56fcc738
Parent:
36:cdfba51a0a44 
Mochu Yao 2645

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17my 9:e11bb7cef050 1 #include "Gameengine.h"
el17my 9:e11bb7cef050 2 char buffer[15];
el17my 9:e11bb7cef050 3 // Constructor and destructor.
el17my 9:e11bb7cef050 4 Gameengine::Gameengine() {}
el17my 9:e11bb7cef050 5
el17my 9:e11bb7cef050 6 Gameengine::~Gameengine() {}
el17my 9:e11bb7cef050 7
el17my 9:e11bb7cef050 8 void Gameengine::init() {
el17my 9:e11bb7cef050 9 reset_game_engine();
el17my 9:e11bb7cef050 10 _start_flag = true;
el17my 9:e11bb7cef050 11 srand(time(NULL));
el17my 9:e11bb7cef050 12 }
el17my 9:e11bb7cef050 13
el17my 9:e11bb7cef050 14 void Gameengine::reset_game_engine() {
el17my 9:e11bb7cef050 15 _item.init();
el17my 9:e11bb7cef050 16 _player.init();
el17my 9:e11bb7cef050 17 _surface.init(20,40);
el17my 9:e11bb7cef050 18 _collision_flag = false;
el17my 9:e11bb7cef050 19 _player_score = 0;
el17my 9:e11bb7cef050 20 X_flag = false;
el17my 9:e11bb7cef050 21 _coordinate.coord.x = 0;
el17my 9:e11bb7cef050 22 _coordinate.coord.y = 0;
el17my 9:e11bb7cef050 23 }
el17my 9:e11bb7cef050 24
el17my 9:e11bb7cef050 25 void Gameengine::read_input(Gamepad &gamepad) {
el17my 9:e11bb7cef050 26 _coordinate.coord = gamepad.get_mapped_coord();
el17my 9:e11bb7cef050 27 X_flag = gamepad.check_event(Gamepad::X_PRESSED); }
el17my 9:e11bb7cef050 28
el17my 9:e11bb7cef050 29 void Gameengine::check_reset(N5110 &lcd, Gamepad &gamepad) {
el17my 9:e11bb7cef050 30 if(_player.get_reset_flag()) {
el17my 9:e11bb7cef050 31 gamepad.leds_on();
el17my 9:e11bb7cef050 32 lcd.clear();
el17my 33:ea83f08fa466 33 for (int i = 0; i < 80; i++) {
el17my 32:47d98959b4ef 34 lcd.printString("Try Again",0,2);
el17my 32:47d98959b4ef 35 lcd.printString("Score:",0,4);
el17my 9:e11bb7cef050 36 lcd.refresh();
el17my 9:e11bb7cef050 37 // dependent on counters.
el17my 9:e11bb7cef050 38 wait(0.001); // Control speed of the sequence.
el17my 9:e11bb7cef050 39 sprintf(buffer,"%2d",_player_score);
el17my 33:ea83f08fa466 40 lcd.printString(buffer,15,4); }
el17my 32:47d98959b4ef 41 reset_game_engine();
el17my 9:e11bb7cef050 42 }
el17my 9:e11bb7cef050 43 }
el17my 9:e11bb7cef050 44
el17my 9:e11bb7cef050 45 void Gameengine::check_start(N5110 &lcd, Gamepad &gamepad) {
el17my 9:e11bb7cef050 46 if(_start_flag == true) {
el17my 9:e11bb7cef050 47 check_reset(lcd, gamepad);}
el17my 9:e11bb7cef050 48 _start_flag = get_start_flag();
el17my 9:e11bb7cef050 49 }
el17my 19:14c5427b30d1 50
el17my 19:14c5427b30d1 51 void Gameengine::get_explorer_y(Gamepad &gamepad) {
el17my 19:14c5427b30d1 52 set_fall_flag();
el17my 19:14c5427b30d1 53 if (_f_flag == true)
el17my 19:14c5427b30d1 54 {
el17my 19:14c5427b30d1 55 _player.fall(_f_flag, gamepad);
el17my 19:14c5427b30d1 56 } else {
el17my 34:66e37a0d59c3 57 _player.set_y_coordinate(X_flag, _jump_height, _y_flag); }
el17my 19:14c5427b30d1 58 _f_flag = _player.get_fall_flag();
el17my 19:14c5427b30d1 59 _player_y = _player.get_y();
el17my 37:9e6c56fcc738 60 _jump_height = _player.get_jump_height();}
el17my 19:14c5427b30d1 61
el17my 9:e11bb7cef050 62 void Gameengine::set_fall_flag() {
el17my 36:cdfba51a0a44 63 if (((set_line_1.right < _player_x) && (_player_x < (set_line_1.left - 5))) && (_y_flag == 0)) {
el17my 9:e11bb7cef050 64 _f_flag = true; }
el17my 36:cdfba51a0a44 65 else if (((set_line_2.right < _player_x) && (_player_x < (set_line_2.left - 5))) && (_y_flag == 0)) {
el17my 9:e11bb7cef050 66 _f_flag = true; }
el17my 36:cdfba51a0a44 67 else if (((set_line_3.right < _player_x) && (_player_x < (set_line_3.left - 5))) && (_y_flag == 0)) {
el17my 9:e11bb7cef050 68 _f_flag = true; }
el17my 33:ea83f08fa466 69 else if ((_player_x <= 0) && (_player_x >= 80)) {
el17my 33:ea83f08fa466 70 _f_flag = true; }
el17my 9:e11bb7cef050 71 }
el17my 9:e11bb7cef050 72
el17my 9:e11bb7cef050 73 void Gameengine::check_collision(Gamepad &gamepad) {
el17my 35:3d4dd92bc82b 74 if ((_player_x == _item.get_item_x() - 5) && (_player_y == _item.get_item_y() - 5)) {
el17my 9:e11bb7cef050 75 _collision_flag = true;
el17my 9:e11bb7cef050 76 _player_score++;
el17my 9:e11bb7cef050 77 _item.set_item(((rand()%80)+ 5) , ((rand()%80)+ 5)); // use the rand()%m function to generate a number from 80 to 1
el17my 9:e11bb7cef050 78 // on a constrained random position.
el17my 9:e11bb7cef050 79 gamepad.tone(1000, 0.1);//cause a noise to makesure the coin has collected
el17my 9:e11bb7cef050 80 }
el17my 9:e11bb7cef050 81 }
el17my 9:e11bb7cef050 82
el17my 9:e11bb7cef050 83 void Gameengine::generate_lines() {
el17my 9:e11bb7cef050 84 _surface.line_1();
el17my 9:e11bb7cef050 85 line_1_value = _surface.getline_1();
el17my 9:e11bb7cef050 86 _surface.line_2();
el17my 9:e11bb7cef050 87 line_2_value = _surface.getline_2();
el17my 9:e11bb7cef050 88 _surface.line_3();
el17my 9:e11bb7cef050 89 line_3_value = _surface.getline_3();
el17my 9:e11bb7cef050 90 _surface.line_4();
el17my 9:e11bb7cef050 91 line_4_value = _surface.getline_4();
el17my 9:e11bb7cef050 92 _surface.line_5();
el17my 9:e11bb7cef050 93 line_5_value = _surface.getline_5();
el17my 9:e11bb7cef050 94 _surface.line_6();
el17my 9:e11bb7cef050 95 line_6_value = _surface.getline_6(); }
el17my 9:e11bb7cef050 96 //the start_flag is the flag to make the surface move
el17my 9:e11bb7cef050 97 //and when the player is playing the start_flag should be false to avoid reset
el17my 9:e11bb7cef050 98 bool Gameengine::get_start_flag() {
el17my 9:e11bb7cef050 99 if(X_flag == true) {
el17my 9:e11bb7cef050 100 _start_flag = false; }
el17my 9:e11bb7cef050 101 else {_start_flag = true;}
el17my 9:e11bb7cef050 102 return _start_flag; }
el17my 9:e11bb7cef050 103
el17my 9:e11bb7cef050 104 int Gameengine::get_score() {
el17my 9:e11bb7cef050 105 return _player_score;
el17my 9:e11bb7cef050 106 }
el17my 9:e11bb7cef050 107
el17my 9:e11bb7cef050 108 void Gameengine::get_explorer_direction() {_player_direction = _player.get_direction(); }
el17my 9:e11bb7cef050 109
el17my 9:e11bb7cef050 110 void Gameengine::get_sprite() {_explorer_sprite = _player.get_explorer_sprite(); }
el17my 19:14c5427b30d1 111
el17my 9:e11bb7cef050 112
el17my 9:e11bb7cef050 113 void Gameengine::get_explorer_x() {
el17my 9:e11bb7cef050 114 _player_x = _player.get_x();
el17my 9:e11bb7cef050 115 _speed = _player.get_speed();
el17my 17:1b4ecc01b79f 116 _player.set_x_coordinate(_coordinate.coord.x, _speed, _player_direction); }
el17my 9:e11bb7cef050 117
el17my 9:e11bb7cef050 118 void Gameengine::update_lcd(N5110 &lcd) {
el17my 9:e11bb7cef050 119 lcd.drawSprite(_player_x,_player_y,10,10,(int *)_player.get_form(_explorer_sprite));
el17my 9:e11bb7cef050 120 lcd.drawSprite(_item.get_item_x(),_item.get_item_y(),5,6,(int*)_item.get_item_form());
el17my 9:e11bb7cef050 121 lcd.drawLine(line_1_value.left,line_1_value.y,line_1_value.right,line_1_value.y,FILL_BLACK);
el17my 9:e11bb7cef050 122 lcd.drawLine(line_2_value.left,line_2_value.y,line_2_value.right,line_2_value.y,FILL_BLACK);
el17my 9:e11bb7cef050 123 lcd.drawLine(line_3_value.left,line_3_value.y,line_3_value.right,line_3_value.y,FILL_BLACK);
el17my 9:e11bb7cef050 124 lcd.drawLine(line_4_value.left,line_4_value.y,line_4_value.right,line_4_value.y,FILL_BLACK);
el17my 9:e11bb7cef050 125 lcd.drawLine(line_5_value.left,line_5_value.y,line_5_value.right,line_5_value.y,FILL_BLACK);
el17my 9:e11bb7cef050 126 lcd.drawLine(line_6_value.left,line_6_value.y,line_6_value.right,line_6_value.y,FILL_BLACK);
el17my 9:e11bb7cef050 127 sprintf(buffer,"%2d",_player_score);
el17my 17:1b4ecc01b79f 128 lcd.printString("score",0,0);
el17my 9:e11bb7cef050 129 lcd.printString(buffer,30,0); }
el17my 9:e11bb7cef050 130
el17my 9:e11bb7cef050 131 void Gameengine::run_engine(N5110 &lcd, Gamepad &gamepad) {
el17my 9:e11bb7cef050 132 check_start(lcd, gamepad);
el17my 9:e11bb7cef050 133 check_reset(lcd, gamepad);
el17my 9:e11bb7cef050 134 read_input(gamepad);
el17my 9:e11bb7cef050 135 get_sprite();
el17my 9:e11bb7cef050 136 get_explorer_direction();
el17my 9:e11bb7cef050 137 get_explorer_y(gamepad);
el17my 9:e11bb7cef050 138 get_explorer_x();
el17my 9:e11bb7cef050 139 generate_lines();
el17my 9:e11bb7cef050 140 check_collision(gamepad);
el17my 9:e11bb7cef050 141 update_lcd(lcd);
el17my 9:e11bb7cef050 142 _player_score = get_score(); }
el17my 9:e11bb7cef050 143
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