ELEC2645 (2019/20) / Mbed 2 deprecated ELEC2645_Project_el18jkeo

Joshua O'hara 201291390

Dependencies:   mbed

Alien/Alien.cpp@38:6f50b548226e, 2020-05-25 (annotated)

Committer:
josh_ohara
Date:
Mon May 25 15:25:14 2020 +0000
Revision:
38:6f50b548226e
Parent:
37:90a0671d2ba7
Child:
43:1ac200335a68
Safety commit;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
josh_ohara 9:8e695df3cc36 1 #include "Alien.h"
josh_ohara 6:5bea67cc96f9 2
josh_ohara 6:5bea67cc96f9 3
josh_ohara 24:ff5af5a013b5 4 void Alien::init(int x, int y, int size, int level) {
josh_ohara 33:d8284dee58db 5 _alive = true;
josh_ohara 33:d8284dee58db 6 _shoot = false;
josh_ohara 33:d8284dee58db 7 _powerup = true;
josh_ohara 35:517b56b010df 8 _create_powerup = false;
josh_ohara 33:d8284dee58db 9 _x = x;
josh_ohara 33:d8284dee58db 10 _y = y;
josh_ohara 33:d8284dee58db 11 _size = size;
josh_ohara 33:d8284dee58db 12 _speed = 1 + 0.3 * level;
josh_ohara 35:517b56b010df 13 _alien_bullet_vector.init();
josh_ohara 27:eb755a345b1f 14 // printf(" speed = %2d ",Speed);
josh_ohara 18:828e9f6ddfdb 15
josh_ohara 9:8e695df3cc36 16 }
josh_ohara 9:8e695df3cc36 17
josh_ohara 27:eb755a345b1f 18 void Alien::render(N5110 &lcd)
josh_ohara 27:eb755a345b1f 19 {
josh_ohara 37:90a0671d2ba7 20 if(_alive == true){
josh_ohara 37:90a0671d2ba7 21 lcd.drawLine(_x,_y+1,_x+_size-1,_y+1,1);
josh_ohara 36:78efa0e7bd31 22 lcd.setPixel(_x,_y,true);
josh_ohara 36:78efa0e7bd31 23 lcd.setPixel(_x+_size-1,_y,true);
josh_ohara 36:78efa0e7bd31 24 lcd.setPixel(_x+_size/2,_y+2,true);
josh_ohara 27:eb755a345b1f 25 _alien_bullet_vector.render(lcd);
josh_ohara 10:9189419fda68 26 }
josh_ohara 35:517b56b010df 27 if(_create_powerup == true){
josh_ohara 37:90a0671d2ba7 28 _powerup_vector[0].render(lcd);
josh_ohara 35:517b56b010df 29 //printf("powerup render");
josh_ohara 35:517b56b010df 30 }
josh_ohara 9:8e695df3cc36 31 }
josh_ohara 6:5bea67cc96f9 32
josh_ohara 27:eb755a345b1f 33 Vector2D Alien::get_position()
josh_ohara 27:eb755a345b1f 34 {
josh_ohara 33:d8284dee58db 35 Vector2D p = {_x,_y};
josh_ohara 9:8e695df3cc36 36 return p;
josh_ohara 9:8e695df3cc36 37 }
josh_ohara 6:5bea67cc96f9 38
josh_ohara 27:eb755a345b1f 39 void Alien::update(int step_x, int remainder_x, Gamepad &pad, int counter, int level)
josh_ohara 27:eb755a345b1f 40 {
josh_ohara 33:d8284dee58db 41 _x+=_speed;
josh_ohara 33:d8284dee58db 42 int counter_ = counter;
josh_ohara 28:32763617ec5f 43 int step_x_ = step_x;
josh_ohara 28:32763617ec5f 44 int remainder_x_ = remainder_x;
josh_ohara 33:d8284dee58db 45 if (_x < 1 + remainder_x_*step_x_) {
josh_ohara 33:d8284dee58db 46 _x = 1 + remainder_x_*step_x_;
josh_ohara 27:eb755a345b1f 47 _speed = -_speed;
josh_ohara 28:32763617ec5f 48 _y = _y + 2;
josh_ohara 9:8e695df3cc36 49 }
josh_ohara 33:d8284dee58db 50 if (_x > WIDTH - _size - 1 - (4-remainder_x_)*step_x_) {
josh_ohara 27:eb755a345b1f 51 _x = WIDTH - _size - 1 - (4-remainder_x_)*step_x_;
josh_ohara 27:eb755a345b1f 52 _speed = -_speed;
josh_ohara 27:eb755a345b1f 53 _y = _y + 2;
josh_ohara 9:8e695df3cc36 54 }
josh_ohara 33:d8284dee58db 55 shoot_flag_set(counter_,level); //runs flag set function
josh_ohara 33:d8284dee58db 56 _alien_bullet_vector.update(_x,_y,_shoot);
josh_ohara 35:517b56b010df 57 _shoot = false;
josh_ohara 35:517b56b010df 58
josh_ohara 35:517b56b010df 59 if(_powerup == true){
josh_ohara 35:517b56b010df 60 powerup_flag_set();
josh_ohara 35:517b56b010df 61 if(_create_powerup == true){
josh_ohara 35:517b56b010df 62 PowerUp new_powerup_;
josh_ohara 35:517b56b010df 63 new_powerup_.init(_x,_y,3);
josh_ohara 35:517b56b010df 64 _powerup_vector.push_back(new_powerup_);
josh_ohara 36:78efa0e7bd31 65 //printf(" powerup created ");
josh_ohara 35:517b56b010df 66
josh_ohara 35:517b56b010df 67 }
josh_ohara 35:517b56b010df 68 }
josh_ohara 33:d8284dee58db 69 if(_create_powerup == true){
josh_ohara 35:517b56b010df 70 _powerup_vector[0].update();
josh_ohara 36:78efa0e7bd31 71 //printf("powerup update");
josh_ohara 33:d8284dee58db 72 }
josh_ohara 35:517b56b010df 73
josh_ohara 35:517b56b010df 74
josh_ohara 24:ff5af5a013b5 75 //printf(" speed = %2d ",Speed);
josh_ohara 9:8e695df3cc36 76 }
josh_ohara 6:5bea67cc96f9 77
josh_ohara 27:eb755a345b1f 78 void Alien::set_life(bool x)
josh_ohara 27:eb755a345b1f 79 {
josh_ohara 28:32763617ec5f 80 _alive = x; //sets the life of the alien
josh_ohara 15:dde4ce4bf7fe 81 }
josh_ohara 10:9189419fda68 82
josh_ohara 27:eb755a345b1f 83 bool Alien::get_life()
josh_ohara 27:eb755a345b1f 84 {
josh_ohara 22:3e978b1d7958 85 //printf("A = %2d ",Alive);
josh_ohara 28:32763617ec5f 86 return _alive; //returns the life of the alien
josh_ohara 15:dde4ce4bf7fe 87 }
josh_ohara 15:dde4ce4bf7fe 88
josh_ohara 33:d8284dee58db 89 void Alien::shoot_flag_set(int counter, int level)
josh_ohara 27:eb755a345b1f 90 {
josh_ohara 27:eb755a345b1f 91 int counter_ = counter;
josh_ohara 28:32763617ec5f 92 if(counter_%8 == 1){ //sets shoot to true every 8 main loop iterations and if a random number falls below a decided limit and the alien is alive
josh_ohara 33:d8284dee58db 93 int r_ = rand()%20;
josh_ohara 38:6f50b548226e 94 if((r_ < level+1)&& //limit increases with level, so aliens will shoot more as game goes on
josh_ohara 27:eb755a345b1f 95 (_alive == true)) {
josh_ohara 27:eb755a345b1f 96 _shoot = true;
josh_ohara 19:43de9fd725ba 97 }
josh_ohara 18:828e9f6ddfdb 98 }
josh_ohara 18:828e9f6ddfdb 99 }
josh_ohara 18:828e9f6ddfdb 100
josh_ohara 27:eb755a345b1f 101 vector<AlienBullet> Alien::get_bullet_vector()
josh_ohara 27:eb755a345b1f 102 {
josh_ohara 27:eb755a345b1f 103 vector<AlienBullet> v = _alien_bullet_vector.get_vector();
josh_ohara 28:32763617ec5f 104 return v; //return the vector of alien bullets
josh_ohara 20:0b6f1cfc5be6 105 }
josh_ohara 20:0b6f1cfc5be6 106
josh_ohara 27:eb755a345b1f 107 void Alien::set_bullet_hit(int i, bool hit)
josh_ohara 27:eb755a345b1f 108 {
josh_ohara 28:32763617ec5f 109 _alien_bullet_vector.set_hit(i,hit); //sets the hit value of bullet i in this aliens bullet vector
josh_ohara 20:0b6f1cfc5be6 110 }
josh_ohara 33:d8284dee58db 111
josh_ohara 33:d8284dee58db 112 void Alien::powerup_flag_set()
josh_ohara 33:d8284dee58db 113 {
josh_ohara 35:517b56b010df 114 if(_alive == false){
josh_ohara 34:853f0cf0ce03 115 _powerup = false;
josh_ohara 36:78efa0e7bd31 116 int rand_ = rand()%6;
josh_ohara 35:517b56b010df 117 if(rand_ == 0){
josh_ohara 35:517b56b010df 118 _create_powerup = true;
josh_ohara 35:517b56b010df 119 }
josh_ohara 33:d8284dee58db 120 }
josh_ohara 33:d8284dee58db 121 }
josh_ohara 35:517b56b010df 122
josh_ohara 35:517b56b010df 123 Vector2D Alien::get_powerup_position()
josh_ohara 35:517b56b010df 124 {
josh_ohara 35:517b56b010df 125 Vector2D v;
josh_ohara 35:517b56b010df 126 if(_create_powerup == true){
josh_ohara 35:517b56b010df 127 v = _powerup_vector[0].get_position();
josh_ohara 35:517b56b010df 128 }
josh_ohara 35:517b56b010df 129 return v;
josh_ohara 35:517b56b010df 130 }
josh_ohara 35:517b56b010df 131
josh_ohara 35:517b56b010df 132 void Alien::set_powerup_hit(bool x)
josh_ohara 35:517b56b010df 133 {
josh_ohara 35:517b56b010df 134 if(_create_powerup == true){
josh_ohara 35:517b56b010df 135 _powerup_vector[0].set_hit(x);
josh_ohara 35:517b56b010df 136 }
josh_ohara 35:517b56b010df 137 }
josh_ohara 35:517b56b010df 138
josh_ohara 35:517b56b010df 139 bool Alien::get_powerup_hit()
josh_ohara 35:517b56b010df 140 {
josh_ohara 35:517b56b010df 141 bool x;
josh_ohara 35:517b56b010df 142 if(_create_powerup == true){
josh_ohara 35:517b56b010df 143 x = _powerup_vector[0].get_hit();
josh_ohara 35:517b56b010df 144 }
josh_ohara 35:517b56b010df 145 return x;
josh_ohara 35:517b56b010df 146 }
josh_ohara 35:517b56b010df 147