ELEC2645 (2019/20) / Mbed 2 deprecated ELEC2645_Project_el18zc_

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Dependencies:   mbed

Touch/Touch.cpp@15:7ca2d1b2bd0e, 2020-05-29 (annotated)

Committer:
ChenZirui
Date:
Fri May 29 07:35:45 2020 +0000
Revision:
15:7ca2d1b2bd0e
Parent:
9:a8420b353bb0 
Final submission . I have read and agreed with Statement of Academic Integrity

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ChenZirui 5:7207c9b70108 1 #include "Touch.h"
ChenZirui 5:7207c9b70108 2
ChenZirui 5:7207c9b70108 3
ChenZirui 7:f61ac963eb07 4 //initialisation part
ChenZirui 15:7ca2d1b2bd0e 5 void Touch::init(int Board_width,int Board_length,int bullet_size,int speed,N5110 &lcd,int _board_y1,int _board_x1)
ChenZirui 5:7207c9b70108 6 {
ChenZirui 5:7207c9b70108 7 // initialise the game parameters
ChenZirui 7:f61ac963eb07 8 _Board_width = Board_width; //width of board
ChenZirui 7:f61ac963eb07 9 _Board_length = Board_length; //length of board
ChenZirui 7:f61ac963eb07 10 _bullet_size = bullet_size; //bullet size
ChenZirui 7:f61ac963eb07 11 _speed = speed; //speed
ChenZirui 15:7ca2d1b2bd0e 12 _leds=0; //led number
ChenZirui 15:7ca2d1b2bd0e 13 _board_x=_board_x1;
ChenZirui 15:7ca2d1b2bd0e 14 _board_y=_board_y1;
ChenZirui 7:f61ac963eb07 15 _board.init(_board_x,_board_y,_Board_length,_Board_width); // draw board
ChenZirui 15:7ca2d1b2bd0e 16 _bullet.init(_board_x,_bullet_size,_speed,_board_y); //draw bullet
ChenZirui 7:f61ac963eb07 17
ChenZirui 5:7207c9b70108 18 }
ChenZirui 5:7207c9b70108 19
ChenZirui 7:f61ac963eb07 20 void Touch::reading(Gamepad &pad)
ChenZirui 5:7207c9b70108 21 {
ChenZirui 7:f61ac963eb07 22 _d = pad.get_direction(); // joystick direction
ChenZirui 7:f61ac963eb07 23 _mag = pad.get_mag(); // joystick direction movement parameter
ChenZirui 5:7207c9b70108 24 }
ChenZirui 5:7207c9b70108 25
ChenZirui 5:7207c9b70108 26 void Touch::draw(N5110 &lcd)
ChenZirui 5:7207c9b70108 27 {
ChenZirui 7:f61ac963eb07 28 lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT); // draw a platform for game
ChenZirui 15:7ca2d1b2bd0e 29 lcd.drawRect(0,20,84,4,FILL_BLACK); // score board
ChenZirui 5:7207c9b70108 30 print_scores(lcd);
ChenZirui 8:5f0190b282f7 31 _board.draw(lcd); // draw a board for game
ChenZirui 8:5f0190b282f7 32 _bullet.draw(lcd); // draw a bullet for game
ChenZirui 5:7207c9b70108 33 }
ChenZirui 5:7207c9b70108 34
ChenZirui 7:f61ac963eb07 35 void Touch::update(Gamepad &pad,N5110 &lcd)
ChenZirui 5:7207c9b70108 36 {
ChenZirui 8:5f0190b282f7 37 drop(pad);
ChenZirui 7:f61ac963eb07 38 _board.update(_d,_mag);
ChenZirui 7:f61ac963eb07 39 _bullet.update(lcd);
ChenZirui 5:7207c9b70108 40
ChenZirui 8:5f0190b282f7 41 Boundary_touch(pad);
ChenZirui 8:5f0190b282f7 42 Board_touch(pad,lcd);
ChenZirui 5:7207c9b70108 43 }
ChenZirui 5:7207c9b70108 44
ChenZirui 8:5f0190b282f7 45 void Touch::Boundary_touch(Gamepad &pad)
ChenZirui 5:7207c9b70108 46 {
ChenZirui 5:7207c9b70108 47 // read current ball attributes
ChenZirui 5:7207c9b70108 48 Vector2D bullet_pos = _bullet.get_pos();
ChenZirui 5:7207c9b70108 49 Vector2D bullet_velocity = _bullet.get_velocity();
ChenZirui 5:7207c9b70108 50
ChenZirui 5:7207c9b70108 51 // check if hit top wall
ChenZirui 5:7207c9b70108 52 if (bullet_pos.y <= 1) { // 1 due to 1 pixel boundary
ChenZirui 5:7207c9b70108 53 bullet_pos.y = 1; // bounce off ceiling without going off screen
ChenZirui 5:7207c9b70108 54 bullet_velocity.y = -bullet_velocity.y;
ChenZirui 5:7207c9b70108 55 // audio feedback
ChenZirui 5:7207c9b70108 56 pad.tone(750.0,0.1);
ChenZirui 5:7207c9b70108 57 }
ChenZirui 7:f61ac963eb07 58 // check if hit right wall
ChenZirui 7:f61ac963eb07 59 else if (bullet_pos.x+_bullet_size >= 83 ) { // right wall is 83
ChenZirui 5:7207c9b70108 60 // hit bottom
ChenZirui 7:f61ac963eb07 61 bullet_pos.x = (WIDTH-1) - _bullet_size; // stops ball going off screen
ChenZirui 7:f61ac963eb07 62 bullet_velocity.x = -bullet_velocity.x;
ChenZirui 7:f61ac963eb07 63 // audio feedback
ChenZirui 7:f61ac963eb07 64 pad.tone(750.0,0.1);
ChenZirui 7:f61ac963eb07 65 }// check if hit left wall
ChenZirui 7:f61ac963eb07 66 else if (bullet_pos.x <= 1 ) { // left wall pixel is 1
ChenZirui 7:f61ac963eb07 67 // hit bottom
ChenZirui 7:f61ac963eb07 68 bullet_pos.x = 1; // stops ball going off screen
ChenZirui 7:f61ac963eb07 69 bullet_velocity.x = -bullet_velocity.x;
ChenZirui 5:7207c9b70108 70 // audio feedback
ChenZirui 5:7207c9b70108 71 pad.tone(750.0,0.1);
ChenZirui 5:7207c9b70108 72 }
ChenZirui 5:7207c9b70108 73 // update ball parameters
ChenZirui 5:7207c9b70108 74 _bullet.set_velocity(bullet_velocity);
ChenZirui 5:7207c9b70108 75 _bullet.set_pos(bullet_pos);
ChenZirui 5:7207c9b70108 76 }
ChenZirui 5:7207c9b70108 77
ChenZirui 8:5f0190b282f7 78 void Touch::Board_touch(Gamepad &pad,N5110 &lcd)
ChenZirui 5:7207c9b70108 79 {
ChenZirui 5:7207c9b70108 80 Vector2D bullet_pos = _bullet.get_pos();
ChenZirui 5:7207c9b70108 81 Vector2D bullet_velocity = _bullet.get_velocity();
ChenZirui 15:7ca2d1b2bd0e 82 Vector2D b_pos = _board.get_pos();
ChenZirui 5:7207c9b70108 83 if (
ChenZirui 15:7ca2d1b2bd0e 84 (bullet_pos.x >= b_pos.x) && //left
ChenZirui 15:7ca2d1b2bd0e 85 (bullet_pos.x <= b_pos.x + _Board_length) && //right
ChenZirui 15:7ca2d1b2bd0e 86 (bullet_pos.y+_bullet_size >=b_pos.y)&& //down
ChenZirui 15:7ca2d1b2bd0e 87 (bullet_pos.y-_Board_width<=b_pos.y) //up
ChenZirui 5:7207c9b70108 88 ){
ChenZirui 5:7207c9b70108 89
ChenZirui 5:7207c9b70108 90 // if it has, fix position and reflect x velocity
ChenZirui 15:7ca2d1b2bd0e 91 _board.add_score();
ChenZirui 9:a8420b353bb0 92 bullet_velocity.y = -bullet_velocity.y; //fix position and reflect y velocity
ChenZirui 9:a8420b353bb0 93 pad.tone(1000.0,0.1); // audio effect as reminder
ChenZirui 5:7207c9b70108 94
ChenZirui 5:7207c9b70108 95 }
ChenZirui 5:7207c9b70108 96 if((bullet_pos.y >= 0)&&(bullet_pos.y <= 24))
ChenZirui 5:7207c9b70108 97 {
ChenZirui 5:7207c9b70108 98 bullet_pos.y = bullet_pos.y + _Board_width;
ChenZirui 5:7207c9b70108 99 bullet_velocity.y = -bullet_velocity.y;
ChenZirui 9:a8420b353bb0 100
ChenZirui 7:f61ac963eb07 101 }
ChenZirui 9:a8420b353bb0 102 // write new datas
ChenZirui 5:7207c9b70108 103 _bullet.set_velocity(bullet_velocity);
ChenZirui 5:7207c9b70108 104 _bullet.set_pos(bullet_pos);
ChenZirui 5:7207c9b70108 105 }
ChenZirui 5:7207c9b70108 106
ChenZirui 8:5f0190b282f7 107 void Touch::drop(Gamepad &pad)
ChenZirui 5:7207c9b70108 108 {
ChenZirui 5:7207c9b70108 109 Vector2D bullet_pos = _bullet.get_pos();
ChenZirui 7:f61ac963eb07 110 if (bullet_pos.y + _bullet_size> 47) {
ChenZirui 15:7ca2d1b2bd0e 111 _bullet.init(_board_x,_bullet_size,_speed,_board_y);
ChenZirui 7:f61ac963eb07 112 _leds++;
ChenZirui 7:f61ac963eb07 113 if(_leds>6)
ChenZirui 7:f61ac963eb07 114 {
ChenZirui 7:f61ac963eb07 115 _leds=6;
ChenZirui 7:f61ac963eb07 116 }
ChenZirui 7:f61ac963eb07 117 pad.led(_leds,0);
ChenZirui 5:7207c9b70108 118 pad.tone(1500.0,0.5);
ChenZirui 7:f61ac963eb07 119 // pad.leds_on();
ChenZirui 5:7207c9b70108 120 wait(0.5);
ChenZirui 7:f61ac963eb07 121 // pad.leds_off();
ChenZirui 5:7207c9b70108 122 }
ChenZirui 5:7207c9b70108 123 }
ChenZirui 5:7207c9b70108 124
ChenZirui 5:7207c9b70108 125 void Touch::print_scores(N5110 &lcd)
ChenZirui 5:7207c9b70108 126 {
ChenZirui 7:f61ac963eb07 127 // get scores from Boards
ChenZirui 15:7ca2d1b2bd0e 128 int b_score = _board.get_score();
ChenZirui 5:7207c9b70108 129
ChenZirui 5:7207c9b70108 130 // print to LCD i
ChenZirui 5:7207c9b70108 131 char buffer1[14];
ChenZirui 15:7ca2d1b2bd0e 132 sprintf(buffer1,"Score is %2d",b_score);
ChenZirui 15:7ca2d1b2bd0e 133 lcd.printString(buffer1,10,1);
ChenZirui 5:7207c9b70108 134 }