Haoyan Zhang / Mbed 2 deprecated demmo

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Dependencies:   mbed

StarcraftEngine/StarcraftEngine.cpp@3:1db91ad3ab84, 2020-05-12 (annotated)

Committer:
haoyan
Date:
Tue May 12 15:13:22 2020 +0000
Revision:
3:1db91ad3ab84
Parent:
2:03cd3bb32511
Child:
4:9fa0c5edd1a1
finish2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
haoyan 1:8c48fb8ca5e0 1 #include "StarcraftEngine.h"
haoyan 1:8c48fb8ca5e0 2
haoyan 1:8c48fb8ca5e0 3 StarcraftEngine::StarcraftEngine()
haoyan 1:8c48fb8ca5e0 4 {
haoyan 1:8c48fb8ca5e0 5
haoyan 1:8c48fb8ca5e0 6 }
haoyan 1:8c48fb8ca5e0 7
haoyan 1:8c48fb8ca5e0 8 StarcraftEngine::~StarcraftEngine()
haoyan 1:8c48fb8ca5e0 9 {
haoyan 1:8c48fb8ca5e0 10
haoyan 1:8c48fb8ca5e0 11 }
haoyan 1:8c48fb8ca5e0 12
haoyan 3:1db91ad3ab84 13 void StarcraftEngine::init(int Battleship_height, int Battleship_width, int Laser_height, int Laser_width, int Swarm_height, int Swarm_width,int Boss_height, int Boss_width, int speed)
haoyan 1:8c48fb8ca5e0 14 {
haoyan 1:8c48fb8ca5e0 15 // initialise the game parameters
haoyan 1:8c48fb8ca5e0 16 _Battleship_height = Battleship_height;
haoyan 1:8c48fb8ca5e0 17 _Battleship_width = Battleship_width;
haoyan 1:8c48fb8ca5e0 18 _Laser_height = Laser_height;
haoyan 1:8c48fb8ca5e0 19 _Laser_width = Laser_width;
haoyan 1:8c48fb8ca5e0 20 _Swarm_height = Swarm_height;
haoyan 1:8c48fb8ca5e0 21 _Swarm_width = Swarm_width;
haoyan 3:1db91ad3ab84 22 _Boss_height = Boss_height;
haoyan 3:1db91ad3ab84 23 _Boss_width = Boss_width;
haoyan 1:8c48fb8ca5e0 24 _speed = speed;
haoyan 1:8c48fb8ca5e0 25
haoyan 1:8c48fb8ca5e0 26 // x position on screen - WIDTH is defined in N5110.h
haoyan 1:8c48fb8ca5e0 27 _Battleshipx = GAP;
haoyan 1:8c48fb8ca5e0 28
haoyan 1:8c48fb8ca5e0 29 // Initializing Battleship,Laser and Swarm
haoyan 1:8c48fb8ca5e0 30 _Battleship.init(_Battleshipx, _Battleship_height, _Battleship_width);
haoyan 1:8c48fb8ca5e0 31 _Laser.init(_Laser_height, _Laser_width, _speed);
haoyan 1:8c48fb8ca5e0 32 _Swarm.init(_Swarm_height, _Swarm_width, _speed);
haoyan 3:1db91ad3ab84 33 _Boss.init(_Boss_height, _Boss_width, _speed);
haoyan 1:8c48fb8ca5e0 34
haoyan 1:8c48fb8ca5e0 35 }
haoyan 1:8c48fb8ca5e0 36
haoyan 1:8c48fb8ca5e0 37 void StarcraftEngine::read_input(Gamepad &pad)
haoyan 1:8c48fb8ca5e0 38 {
haoyan 1:8c48fb8ca5e0 39 _d = pad.get_direction();
haoyan 1:8c48fb8ca5e0 40 _mag = pad.get_mag();
haoyan 1:8c48fb8ca5e0 41 }
haoyan 1:8c48fb8ca5e0 42
haoyan 1:8c48fb8ca5e0 43 int StarcraftEngine::find_life()
haoyan 1:8c48fb8ca5e0 44 { int find_life = _Battleship.get_life();
haoyan 1:8c48fb8ca5e0 45 return find_life;
haoyan 1:8c48fb8ca5e0 46 }
haoyan 1:8c48fb8ca5e0 47
haoyan 1:8c48fb8ca5e0 48 int StarcraftEngine::find_score()
haoyan 1:8c48fb8ca5e0 49 { int find_score = _Battleship.get_score();
haoyan 1:8c48fb8ca5e0 50 return find_score;
haoyan 1:8c48fb8ca5e0 51 }
haoyan 1:8c48fb8ca5e0 52
haoyan 1:8c48fb8ca5e0 53 void StarcraftEngine::draw(N5110 &lcd)
haoyan 1:8c48fb8ca5e0 54 {
haoyan 1:8c48fb8ca5e0 55 // draw the elements in the LCD buffer
haoyan 1:8c48fb8ca5e0 56 // pitch
haoyan 1:8c48fb8ca5e0 57 lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
haoyan 1:8c48fb8ca5e0 58 //score
haoyan 1:8c48fb8ca5e0 59 print_scores(lcd);
haoyan 1:8c48fb8ca5e0 60 // Battleship
haoyan 1:8c48fb8ca5e0 61 _Battleship.draw(lcd);
haoyan 1:8c48fb8ca5e0 62 // Swarm
haoyan 1:8c48fb8ca5e0 63 _Swarm.draw(lcd);
haoyan 3:1db91ad3ab84 64 // Boss
haoyan 3:1db91ad3ab84 65 _Boss.draw(lcd);
haoyan 1:8c48fb8ca5e0 66 // Laser
haoyan 1:8c48fb8ca5e0 67 _Laser.draw(lcd);
haoyan 1:8c48fb8ca5e0 68
haoyan 1:8c48fb8ca5e0 69 }
haoyan 1:8c48fb8ca5e0 70
haoyan 1:8c48fb8ca5e0 71 void StarcraftEngine::update(Gamepad &pad)
haoyan 1:8c48fb8ca5e0 72 {
haoyan 1:8c48fb8ca5e0 73 check_goal(pad);
haoyan 1:8c48fb8ca5e0 74
haoyan 1:8c48fb8ca5e0 75 // important to update battleship, laser and swarm before checking collisions so can
haoyan 1:8c48fb8ca5e0 76 // correct for it before updating the display
haoyan 1:8c48fb8ca5e0 77
haoyan 1:8c48fb8ca5e0 78 _Battleship.update(_d,_mag);
haoyan 1:8c48fb8ca5e0 79 _Swarm.update();
haoyan 3:1db91ad3ab84 80 _Boss.update();
haoyan 1:8c48fb8ca5e0 81 _Laser.update();
haoyan 1:8c48fb8ca5e0 82
haoyan 1:8c48fb8ca5e0 83 check_Swarm_collisions(pad);
haoyan 3:1db91ad3ab84 84 check_Boss_collisions(pad);
haoyan 1:8c48fb8ca5e0 85 }
haoyan 1:8c48fb8ca5e0 86
haoyan 1:8c48fb8ca5e0 87 void StarcraftEngine::check_Swarm_collisions(Gamepad &pad)
haoyan 1:8c48fb8ca5e0 88 {
haoyan 1:8c48fb8ca5e0 89 // read current swarm attributes
haoyan 1:8c48fb8ca5e0 90 Vector2D Swarm_pos = _Swarm.get_pos();
haoyan 1:8c48fb8ca5e0 91 Vector2D Swarm_velocity = _Swarm.get_velocity();
haoyan 1:8c48fb8ca5e0 92
haoyan 3:1db91ad3ab84 93 // check if swarm over the battleship
haoyan 1:8c48fb8ca5e0 94 if (
haoyan 1:8c48fb8ca5e0 95 (Swarm_pos.y >= HEIGHT - 1)
haoyan 1:8c48fb8ca5e0 96 ) {
haoyan 1:8c48fb8ca5e0 97 _Battleship.minus_life();
haoyan 1:8c48fb8ca5e0 98 pad.tone(800.0,0.1); // Audio feedback
haoyan 1:8c48fb8ca5e0 99 }
haoyan 1:8c48fb8ca5e0 100
haoyan 1:8c48fb8ca5e0 101
haoyan 1:8c48fb8ca5e0 102 // write new attributes
haoyan 1:8c48fb8ca5e0 103 _Swarm.set_velocity(Swarm_velocity);
haoyan 1:8c48fb8ca5e0 104 _Swarm.set_pos(Swarm_pos);
haoyan 1:8c48fb8ca5e0 105 }
haoyan 1:8c48fb8ca5e0 106
haoyan 3:1db91ad3ab84 107 void StarcraftEngine::check_Boss_collisions(Gamepad &pad)
haoyan 3:1db91ad3ab84 108 {
haoyan 3:1db91ad3ab84 109 // read current Boss attributes
haoyan 3:1db91ad3ab84 110 Vector2D Boss_pos = _Boss.get_pos();
haoyan 3:1db91ad3ab84 111 Vector2D Boss_velocity = _Boss.get_velocity();
haoyan 3:1db91ad3ab84 112
haoyan 3:1db91ad3ab84 113 // check if Boss over the battleship
haoyan 3:1db91ad3ab84 114 if (
haoyan 3:1db91ad3ab84 115 (Boss_pos.y >= HEIGHT - 1)
haoyan 3:1db91ad3ab84 116 ) {
haoyan 3:1db91ad3ab84 117 _Battleship.minus_life();
haoyan 3:1db91ad3ab84 118 pad.tone(800.0,0.1); // Audio feedback
haoyan 3:1db91ad3ab84 119 }
haoyan 3:1db91ad3ab84 120
haoyan 3:1db91ad3ab84 121
haoyan 3:1db91ad3ab84 122 // write new attributes
haoyan 3:1db91ad3ab84 123 _Boss.set_velocity(Boss_velocity);
haoyan 3:1db91ad3ab84 124 _Boss.set_pos(Boss_pos);
haoyan 3:1db91ad3ab84 125 }
haoyan 3:1db91ad3ab84 126
haoyan 1:8c48fb8ca5e0 127 void StarcraftEngine::check_goal(Gamepad &pad)
haoyan 1:8c48fb8ca5e0 128 {
haoyan 1:8c48fb8ca5e0 129 Vector2D Swarm_pos = _Swarm.get_pos();
haoyan 3:1db91ad3ab84 130 Vector2D Boss_pos = _Boss.get_pos();
haoyan 1:8c48fb8ca5e0 131 Vector2D Battleship_pos = _Battleship.get_pos();
haoyan 1:8c48fb8ca5e0 132 Vector2D Laser_pos = _Laser.get_pos();
haoyan 1:8c48fb8ca5e0 133
haoyan 1:8c48fb8ca5e0 134 Vector2D Laser_velocity = _Laser.get_velocity();
haoyan 1:8c48fb8ca5e0 135 Vector2D Swarm_velocity = _Swarm.get_velocity();
haoyan 3:1db91ad3ab84 136 Vector2D Boss_velocity = _Boss.get_velocity();
haoyan 1:8c48fb8ca5e0 137
haoyan 1:8c48fb8ca5e0 138 // Player get score
haoyan 1:8c48fb8ca5e0 139 if ((Laser_pos.x >= Swarm_pos.x)&&
haoyan 1:8c48fb8ca5e0 140 (Laser_pos.x <= Swarm_pos.x + 6)&&
haoyan 1:8c48fb8ca5e0 141 (Laser_pos.y <= Swarm_pos.y + 6)&&
haoyan 1:8c48fb8ca5e0 142 (Laser_pos.y >= Swarm_pos.y))
haoyan 1:8c48fb8ca5e0 143 {
haoyan 1:8c48fb8ca5e0 144 _Battleship.add_score();
haoyan 1:8c48fb8ca5e0 145 Laser_pos.x = Battleship_pos.x + 3;
haoyan 1:8c48fb8ca5e0 146 Laser_pos.y = Battleship_pos.y - 1;
haoyan 1:8c48fb8ca5e0 147 Swarm_pos.x = rand() % 64;
haoyan 1:8c48fb8ca5e0 148 Swarm_pos.y = 2;
haoyan 1:8c48fb8ca5e0 149
haoyan 1:8c48fb8ca5e0 150 pad.tone(800.0,0.25);
haoyan 1:8c48fb8ca5e0 151 wait(0.1);
haoyan 1:8c48fb8ca5e0 152 }
haoyan 3:1db91ad3ab84 153
haoyan 3:1db91ad3ab84 154 if ((Laser_pos.x >= Boss_pos.x)&&
haoyan 3:1db91ad3ab84 155 (Laser_pos.x <= Boss_pos.x + 6)&&
haoyan 3:1db91ad3ab84 156 (Laser_pos.y <= Boss_pos.y + 4)&&
haoyan 3:1db91ad3ab84 157 (Laser_pos.y >= Boss_pos.y))
haoyan 3:1db91ad3ab84 158 {
haoyan 3:1db91ad3ab84 159 _Battleship.add_score();
haoyan 3:1db91ad3ab84 160 Laser_pos.x = Battleship_pos.x + 3;
haoyan 3:1db91ad3ab84 161 Laser_pos.y = Battleship_pos.y - 1;
haoyan 3:1db91ad3ab84 162 Boss_pos.x = rand() % 64;
haoyan 3:1db91ad3ab84 163 Boss_pos.y = 2;
haoyan 3:1db91ad3ab84 164
haoyan 3:1db91ad3ab84 165 pad.tone(800.0,0.25);
haoyan 3:1db91ad3ab84 166 wait(0.1);
haoyan 3:1db91ad3ab84 167 }
haoyan 1:8c48fb8ca5e0 168
haoyan 2:03cd3bb32511 169 if ((Laser_pos.y < 6)||(Battleship_pos.y - Laser_pos.y >= 20))
haoyan 1:8c48fb8ca5e0 170 {
haoyan 1:8c48fb8ca5e0 171 Laser_pos.x = Battleship_pos.x + 3;
haoyan 1:8c48fb8ca5e0 172 Laser_pos.y = Battleship_pos.y - 1;
haoyan 2:03cd3bb32511 173 }
haoyan 2:03cd3bb32511 174
haoyan 1:8c48fb8ca5e0 175 _Laser.set_velocity(Laser_velocity);
haoyan 1:8c48fb8ca5e0 176 _Swarm.set_velocity(Swarm_velocity);
haoyan 3:1db91ad3ab84 177 _Boss.set_velocity(Boss_velocity);
haoyan 1:8c48fb8ca5e0 178 _Laser.set_pos(Laser_pos);
haoyan 3:1db91ad3ab84 179 _Swarm.set_pos(Swarm_pos);
haoyan 3:1db91ad3ab84 180 _Boss.set_pos(Boss_pos);
haoyan 1:8c48fb8ca5e0 181 }
haoyan 1:8c48fb8ca5e0 182
haoyan 1:8c48fb8ca5e0 183 void StarcraftEngine::print_scores(N5110 &lcd)
haoyan 1:8c48fb8ca5e0 184 {
haoyan 1:8c48fb8ca5e0 185 // get scores from battleship
haoyan 1:8c48fb8ca5e0 186 int Battleship_score = _Battleship.get_score();
haoyan 1:8c48fb8ca5e0 187 int Battleship_life = _Battleship.get_life();
haoyan 1:8c48fb8ca5e0 188
haoyan 1:8c48fb8ca5e0 189 // print to LCD
haoyan 1:8c48fb8ca5e0 190 char buffer[14];
haoyan 1:8c48fb8ca5e0 191 sprintf(buffer,"%2d",Battleship_score);
haoyan 1:8c48fb8ca5e0 192 lcd.printString(buffer,WIDTH/2 - 20,1); // font is 8 wide, so leave 4 pixel gape from middle assuming two digits
haoyan 1:8c48fb8ca5e0 193 }
haoyan 1:8c48fb8ca5e0 194
haoyan 1:8c48fb8ca5e0 195
haoyan 1:8c48fb8ca5e0 196
haoyan 1:8c48fb8ca5e0 197
haoyan 1:8c48fb8ca5e0 198