harry rance / Mbed 2 deprecated Revised_Space_Invaders

Harry Rance 200925395 Embedded Systems Project

Dependencies:   mbed

Boss.cpp@7:569f3fc70ac5, 2017-05-03 (annotated)

Committer:
harryrance
Date:
Wed May 03 16:33:20 2017 +0000
Revision:
7:569f3fc70ac5
Parent:
6:dca8b5e2ebe5 
Committed with full documentation generated.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
harryrance 2:50feb42b982c 1 #include "Boss.h"
harryrance 6:dca8b5e2ebe5 2 //Constructor
harryrance 2:50feb42b982c 3 Boss::Boss()
harryrance 2:50feb42b982c 4 {
harryrance 2:50feb42b982c 5
harryrance 2:50feb42b982c 6 }
harryrance 6:dca8b5e2ebe5 7 //Destructor
harryrance 2:50feb42b982c 8 Boss::~Boss()
harryrance 2:50feb42b982c 9 {
harryrance 2:50feb42b982c 10
harryrance 2:50feb42b982c 11 }
harryrance 6:dca8b5e2ebe5 12 // Initialise function - initialises all parameters for the boss fight to begin with.
harryrance 3:43970d8d642e 13 void Boss::initialise(int x_origin, int y_origin, int health_x, int health_y,
harryrance 3:43970d8d642e 14 int health, int speed, int coins, int score)
harryrance 2:50feb42b982c 15 {
harryrance 6:dca8b5e2ebe5 16 _x = x_origin; //sets the _x movement variable equal to the initialised x origin.
harryrance 6:dca8b5e2ebe5 17 _boss_y = y_origin; //sets the _boss_y movement variable equal to the initialised y origin.
harryrance 2:50feb42b982c 18 _health_bar_constant = 52;
harryrance 2:50feb42b982c 19 _boss_lives = 3;
harryrance 6:dca8b5e2ebe5 20 _heart_x = 35; //x and y origins for the first heart.
harryrance 2:50feb42b982c 21 _heart_y = 1;
harryrance 6:dca8b5e2ebe5 22 _heart_var = 15; //sets distance between hearts.
harryrance 3:43970d8d642e 23 _boss_coins = coins;
harryrance 3:43970d8d642e 24 _boss_score = score;
harryrance 2:50feb42b982c 25
harryrance 2:50feb42b982c 26 int direction = 0;
harryrance 6:dca8b5e2ebe5 27 //movement direction and velocity indicator for the boss and bombs.
harryrance 2:50feb42b982c 28 if (direction == 0) {
harryrance 2:50feb42b982c 29 _velocity.x = speed;
harryrance 2:50feb42b982c 30 _b_velocity.y = -speed * 1.2;
harryrance 2:50feb42b982c 31 } else if (direction == 1) {
harryrance 2:50feb42b982c 32 _velocity.x = -speed;
harryrance 2:50feb42b982c 33 }
harryrance 2:50feb42b982c 34 }
harryrance 6:dca8b5e2ebe5 35 //Draw function - calls the functions to be drawn on the LCD screen.
harryrance 2:50feb42b982c 36 void Boss::draw(N5110 &lcd)
harryrance 2:50feb42b982c 37 {
harryrance 2:50feb42b982c 38 boss_sprite(lcd);
harryrance 2:50feb42b982c 39 health_bar_draw(lcd);
harryrance 2:50feb42b982c 40 draw_bombs(lcd);
harryrance 2:50feb42b982c 41 draw_lives(lcd);
harryrance 2:50feb42b982c 42 }
harryrance 6:dca8b5e2ebe5 43 //Update function - updates the velociy parameters for the boss and bomb movement.
harryrance 2:50feb42b982c 44 void Boss::update()
harryrance 2:50feb42b982c 45 {
harryrance 2:50feb42b982c 46 _x += _velocity.x;
harryrance 2:50feb42b982c 47 _y += _velocity.y;
harryrance 2:50feb42b982c 48 _b_x += _b_velocity.x;
harryrance 2:50feb42b982c 49 _b_y -= _b_velocity.y;
harryrance 2:50feb42b982c 50 }
harryrance 6:dca8b5e2ebe5 51 //Boss Sprite function - sets the required pixels for the boss sprite to be displayes, with regards to the x direciton movement.
harryrance 2:50feb42b982c 52 void Boss::boss_sprite(N5110 &lcd)
harryrance 2:50feb42b982c 53 {
harryrance 2:50feb42b982c 54 _boss_x = _x/8;
harryrance 2:50feb42b982c 55 lcd.drawRect(_boss_x + 4, _boss_y - 14, 2, 2, 0); //1
harryrance 2:50feb42b982c 56 lcd.drawRect(_boss_x + 16, _boss_y - 14, 2, 2, 0); //2
harryrance 2:50feb42b982c 57 lcd.drawRect(_boss_x + 6, _boss_y - 12, 2, 2, 0); //3
harryrance 2:50feb42b982c 58 lcd.drawRect(_boss_x + 14, _boss_y - 12, 2, 2, 0); //4
harryrance 2:50feb42b982c 59 lcd.drawRect(_boss_x + 4, _boss_y - 10, 14, 2, 0); //5
harryrance 2:50feb42b982c 60 lcd.drawRect(_boss_x + 2, _boss_y - 8, 4, 2, 0); //6
harryrance 2:50feb42b982c 61 lcd.drawRect(_boss_x + 8, _boss_y - 8, 6, 2, 0); //7
harryrance 2:50feb42b982c 62 lcd.drawRect(_boss_x + 16, _boss_y - 8, 4, 2, 0); //8
harryrance 2:50feb42b982c 63 lcd.drawRect(_boss_x + 2, _boss_y - 6, 18, 2, 0); //9
harryrance 2:50feb42b982c 64 lcd.drawRect(_boss_x, _boss_y - 6, 2, 6, 0); //10
harryrance 2:50feb42b982c 65 lcd.drawRect(_boss_x + 20, _boss_y - 6, 2, 6, 0); //11
harryrance 2:50feb42b982c 66 lcd.drawRect(_boss_x + 4, _boss_y - 4, 14, 2, 0); //12
harryrance 2:50feb42b982c 67 lcd.drawRect(_boss_x + 4, _boss_y - 2, 2, 2, 0); //13
harryrance 2:50feb42b982c 68 lcd.drawRect(_boss_x + 16, _boss_y - 2, 2, 2, 0); //14
harryrance 2:50feb42b982c 69 lcd.drawRect(_boss_x + 6, _boss_y, 4, 2, 0); //15
harryrance 2:50feb42b982c 70 lcd.drawRect(_boss_x + 12, _boss_y, 4, 2, 0); //16
harryrance 2:50feb42b982c 71 }
harryrance 6:dca8b5e2ebe5 72 //Health Bar Draw Function - draws the inner and outer sections of the health bar, and sets the length of the inner health bar
harryrance 6:dca8b5e2ebe5 73 //with regards to the health integer variable.
harryrance 2:50feb42b982c 74 void Boss::health_bar_draw(N5110 &lcd)
harryrance 2:50feb42b982c 75 {
harryrance 2:50feb42b982c 76 lcd.drawRect(15, 8, 53, 5, 0); //health bar outline
harryrance 2:50feb42b982c 77 lcd.drawRect(16, 9, _health_bar_constant, 3, 1); //inner health bar
harryrance 2:50feb42b982c 78 }
harryrance 6:dca8b5e2ebe5 79 //Draw Bombs function - sets pixels for the bombs and resets their y-position if they have reached the screen boundary.
harryrance 2:50feb42b982c 80 void Boss::draw_bombs(N5110 &lcd)
harryrance 2:50feb42b982c 81 {
harryrance 6:dca8b5e2ebe5 82 _bomb_x = _x/8; //bombs move in the x direction at the same velocity as the boss in order to increase difficulty.
harryrance 2:50feb42b982c 83 _bomb_y = _b_y/8;
harryrance 2:50feb42b982c 84 lcd.setPixel(_bomb_x, _bomb_y);
harryrance 2:50feb42b982c 85 lcd.setPixel(_bomb_x + 1, _bomb_y - 1);
harryrance 2:50feb42b982c 86 lcd.setPixel(_bomb_x, _bomb_y - 2);
harryrance 2:50feb42b982c 87 lcd.setPixel(_bomb_x + 1, _bomb_y - 3);
harryrance 2:50feb42b982c 88 lcd.setPixel(_bomb_x, _bomb_y - 4);
harryrance 2:50feb42b982c 89
harryrance 2:50feb42b982c 90 lcd.setPixel(_bomb_x + 20, _bomb_y);
harryrance 2:50feb42b982c 91 lcd.setPixel(_bomb_x + 21, _bomb_y - 1);
harryrance 2:50feb42b982c 92 lcd.setPixel(_bomb_x + 20, _bomb_y - 2);
harryrance 2:50feb42b982c 93 lcd.setPixel(_bomb_x + 21, _bomb_y - 3);
harryrance 2:50feb42b982c 94 lcd.setPixel(_bomb_x + 20, _bomb_y - 4);
harryrance 2:50feb42b982c 95
harryrance 2:50feb42b982c 96 lcd.setPixel(_bomb_x + 10, _bomb_y);
harryrance 2:50feb42b982c 97 lcd.setPixel(_bomb_x + 11, _bomb_y - 1);
harryrance 2:50feb42b982c 98 lcd.setPixel(_bomb_x + 10, _bomb_y - 2);
harryrance 2:50feb42b982c 99 lcd.setPixel(_bomb_x + 11, _bomb_y - 3);
harryrance 2:50feb42b982c 100 lcd.setPixel(_bomb_x + 10, _bomb_y - 4);
harryrance 2:50feb42b982c 101 if (_b_y > 384){
harryrance 2:50feb42b982c 102 _b_y = 200;
harryrance 2:50feb42b982c 103 }
harryrance 2:50feb42b982c 104 }
harryrance 6:dca8b5e2ebe5 105 //Draw Lives function - sets the pixels in the shape of a heart, and draws 0, 1, 2 or 3 instances with regards to how many lives are left.
harryrance 2:50feb42b982c 106 void Boss::draw_lives(N5110 &lcd)
harryrance 2:50feb42b982c 107 {
harryrance 2:50feb42b982c 108 if (_boss_lives == 3) {
harryrance 2:50feb42b982c 109 _heart_var = 15;
harryrance 2:50feb42b982c 110 } else if (_boss_lives == 2) {
harryrance 2:50feb42b982c 111 _heart_var = 8;
harryrance 2:50feb42b982c 112 } else if (_boss_lives == 1) {
harryrance 2:50feb42b982c 113 _heart_var = 1;
harryrance 2:50feb42b982c 114 }
harryrance 2:50feb42b982c 115
harryrance 2:50feb42b982c 116 if (_boss_lives > 0) {
harryrance 2:50feb42b982c 117 for(int i = 0; i < _heart_var; i += 7) {
harryrance 2:50feb42b982c 118 lcd.drawRect((_heart_x + i) - 2, _heart_y,2,1,0);
harryrance 2:50feb42b982c 119 lcd.drawRect((_heart_x + i) + 1, _heart_y,2,1,0);
harryrance 2:50feb42b982c 120 lcd.drawRect((_heart_x + i) - 3, _heart_y + 1,7,1,0);
harryrance 2:50feb42b982c 121 lcd.drawRect((_heart_x + i) - 4, _heart_y + 2,9,1,0);
harryrance 2:50feb42b982c 122 lcd.drawRect((_heart_x + i) - 3, _heart_y + 3,7,1,0);
harryrance 2:50feb42b982c 123 lcd.drawRect((_heart_x + i) - 2, _heart_y + 4,5,1,0);
harryrance 2:50feb42b982c 124 lcd.drawRect((_heart_x + i) - 1, _heart_y + 5,3,1,0);
harryrance 2:50feb42b982c 125 lcd.setPixel((_heart_x + i), _heart_y + 6);
harryrance 2:50feb42b982c 126 }
harryrance 2:50feb42b982c 127 }
harryrance 2:50feb42b982c 128 }
harryrance 6:dca8b5e2ebe5 129 //Decrement health function - recudes boss health by 2 every time this is called.
harryrance 2:50feb42b982c 130 void Boss::decrement_health_constant()
harryrance 2:50feb42b982c 131 {
harryrance 2:50feb42b982c 132 _health_bar_constant -= 2;
harryrance 2:50feb42b982c 133 }
harryrance 6:dca8b5e2ebe5 134 //Get Health function - returns the integer value of boss health.
harryrance 2:50feb42b982c 135 int Boss::get_health_bar_constant()
harryrance 2:50feb42b982c 136 {
harryrance 2:50feb42b982c 137 return _health_bar_constant;
harryrance 2:50feb42b982c 138 }
harryrance 6:dca8b5e2ebe5 139 //Get Bomb Velocity function - returns a 2D vector with x and y members of the bomb velocity.
harryrance 2:50feb42b982c 140 Vector2D Boss::get_bomb_vel()
harryrance 2:50feb42b982c 141 {
harryrance 2:50feb42b982c 142 Vector2D b_vel = {_b_velocity.x,_b_velocity.y};
harryrance 2:50feb42b982c 143 return b_vel;
harryrance 2:50feb42b982c 144 }
harryrance 6:dca8b5e2ebe5 145 //Get Bomb Position function - returns a 2D vector with x and y members of the bomb position.
harryrance 2:50feb42b982c 146 Vector2D Boss::get_bomb_pos()
harryrance 2:50feb42b982c 147 {
harryrance 2:50feb42b982c 148 Vector2D b_pos = {_b_x,_b_y};
harryrance 2:50feb42b982c 149 return b_pos;
harryrance 2:50feb42b982c 150 }
harryrance 6:dca8b5e2ebe5 151 //Get Boss Velocity function - returns 2D vector with x and y memebers of the boss velocity.
harryrance 2:50feb42b982c 152 Vector2D Boss::get_velocity()
harryrance 2:50feb42b982c 153 {
harryrance 2:50feb42b982c 154 Vector2D v = {_velocity.x,_velocity.y};
harryrance 2:50feb42b982c 155 return v;
harryrance 2:50feb42b982c 156 }
harryrance 6:dca8b5e2ebe5 157 //Get Boss Position funciton - returns 2D vector with x and y members of the boss position.
harryrance 2:50feb42b982c 158 Vector2D Boss::get_pos()
harryrance 2:50feb42b982c 159 {
harryrance 2:50feb42b982c 160 Vector2D p = {_x,_y};
harryrance 2:50feb42b982c 161 return p;
harryrance 2:50feb42b982c 162 }
harryrance 6:dca8b5e2ebe5 163 // sets the velocity of the bomb in the x and y directions.
harryrance 2:50feb42b982c 164 void Boss::set_bomb_vel(Vector2D b_vel)
harryrance 2:50feb42b982c 165 {
harryrance 2:50feb42b982c 166 _b_velocity.x = b_vel.x;
harryrance 2:50feb42b982c 167 _b_velocity.y = b_vel.y;
harryrance 2:50feb42b982c 168 }
harryrance 6:dca8b5e2ebe5 169 // sets the x and y position of the bombs.
harryrance 2:50feb42b982c 170 void Boss::set_bomb_pos(Vector2D b_pos)
harryrance 2:50feb42b982c 171 {
harryrance 2:50feb42b982c 172 _b_x = b_pos.x;
harryrance 2:50feb42b982c 173 _b_y = b_pos.y;
harryrance 2:50feb42b982c 174 }
harryrance 6:dca8b5e2ebe5 175 // sets the x and y velocity of the boss.
harryrance 2:50feb42b982c 176 void Boss::set_velocity(Vector2D v)
harryrance 2:50feb42b982c 177 {
harryrance 2:50feb42b982c 178 _velocity.x = v.x;
harryrance 2:50feb42b982c 179 _velocity.y = v.y;
harryrance 2:50feb42b982c 180 }
harryrance 6:dca8b5e2ebe5 181 // sets x and y position of the boss.
harryrance 2:50feb42b982c 182 void Boss::set_pos(Vector2D p)
harryrance 2:50feb42b982c 183 {
harryrance 2:50feb42b982c 184 _x = p.x;
harryrance 2:50feb42b982c 185 _y = p.y;
harryrance 2:50feb42b982c 186 }
harryrance 6:dca8b5e2ebe5 187 // increments score by 100 if boss fight is complete.
harryrance 2:50feb42b982c 188 void Boss::add_boss_score()
harryrance 2:50feb42b982c 189 {
harryrance 2:50feb42b982c 190 _boss_score += 100;
harryrance 2:50feb42b982c 191 }
harryrance 6:dca8b5e2ebe5 192 // returns integet value of the boss score.
harryrance 2:50feb42b982c 193 int Boss::get_boss_score()
harryrance 2:50feb42b982c 194 {
harryrance 2:50feb42b982c 195 return _boss_score;
harryrance 2:50feb42b982c 196 }
harryrance 6:dca8b5e2ebe5 197 // increments coins by 1000 if boss fight is complete.
harryrance 2:50feb42b982c 198 void Boss::add_boss_coins()
harryrance 2:50feb42b982c 199 {
harryrance 2:50feb42b982c 200 _boss_coins += 1000;
harryrance 2:50feb42b982c 201 }
harryrance 6:dca8b5e2ebe5 202 // returns integer value of amount of coins in boss fight.
harryrance 2:50feb42b982c 203 int Boss::get_boss_coins()
harryrance 2:50feb42b982c 204 {
harryrance 2:50feb42b982c 205 return _boss_coins;
harryrance 2:50feb42b982c 206 }
harryrance 6:dca8b5e2ebe5 207 //increments the lives variable by 1 (used when purchasing lives).
harryrance 3:43970d8d642e 208 void Boss::inc_lives()
harryrance 3:43970d8d642e 209 {
harryrance 3:43970d8d642e 210 _boss_lives += 1;
harryrance 3:43970d8d642e 211 }
harryrance 6:dca8b5e2ebe5 212 //decrements life variable by 1 each time user is hit by a bomb.
harryrance 3:43970d8d642e 213 void Boss::dec_lives()
harryrance 2:50feb42b982c 214 {
harryrance 2:50feb42b982c 215 _boss_lives -= 1;
harryrance 2:50feb42b982c 216 }
harryrance 6:dca8b5e2ebe5 217 //returns integer value of remaining user lives.
harryrance 2:50feb42b982c 218 int Boss::lives()
harryrance 2:50feb42b982c 219 {
harryrance 2:50feb42b982c 220 return _boss_lives;
harryrance 2:50feb42b982c 221 }
harryrance 2:50feb42b982c 222