Diff: Enemy/Enemy.cpp

Revision:

4:4d673fb2d9dc

Parent:

0:99fa5a619081

Child:

6:1fcfd331c047

--- a/Enemy/Enemy.cpp	Thu Apr 25 16:31:27 2019 +0000
+++ b/Enemy/Enemy.cpp	Sun May 05 17:41:46 2019 +0000
@@ -11,6 +11,7 @@
 
 }       
 
+// first enemy sprite
 int enemy1 [7][8] = {
    
 {0,1,1,0,0,0,0,1},
@@ -23,31 +24,12 @@
 
 };
 
-//int boss [13][13] = {
-    
-//{0,0,0,0,0,1,1,1,1,1,0,0,0},
-//{0,0,0,0,0,0,1,1,1,0,0,0,0},
-//{0,0,1,1,1,1,1,1,1,1,1,1,1},
-//{0,0,0,0,0,1,0,1,0,0,1,0,0},
-//{0,0,0,0,1,0,1,0,1,0,1,0,0},
-//{0,0,0,1,0,0,0,1,0,1,1,0,0},
-//{1,1,1,1,0,1,0,1,0,1,1,0,0},
-//{0,0,0,1,0,0,0,1,0,1,1,0,0},
-//{0,0,0,0,1,0,1,0,1,0,1,0,0},
-//{0,0,0,0,0,1,0,1,0,0,1,0,0},
-//{0,0,1,1,1,1,1,1,1,1,1,1,1},
-//{0,0,0,0,0,0,1,1,1,0,0,0,0},
-//{0,0,0,0,0,1,1,1,1,1,0,0,0},    
 
-//};
-
-   
-
-void Enemy::init(int a,int b)
+void Enemy::init(int a,int b) // initialising the x and y position of the enemy
 {
   
-    _a = a;
-    _b = b;
+    _a = a;       // x position of the enemy
+    _b = b;       // y position of the enemy
     _health = 0;  // start health from zero
 
 }
@@ -55,31 +37,33 @@
 void Enemy::enemy(N5110 &lcd)
 {
 
-    // draw the first enemy
+    // draws the first enemy
     lcd.drawSprite(_a,_b,7,8,(int *)enemy1);
 }
 
-void Enemy::update()
+void Enemy::update() // moves the position of the enemy when the enemy dies
 {
-    _speed = 2.0;  // scale is arbitrary, could be changed in future
 
-    // update y value depending on direction of movement
-    // North is decrement as origin is at the top-left so decreasing moves up
-        _b+=_speed;
+    _speed = 2.0;  // set at 2 so that it is not too fast
+
+    _b+=_speed; // moves the y-position downwards
   
   
 }
 void Enemy::add_health()
 {
+    // increments the value of health by 1
     _health++;
 }
 int Enemy::get_health()
 {
+    // gets the value of health
     return _health;
 }
 
 
 Vector2D Enemy::get_enemy_pos() {
+    //gets the position of the first enemy
     Vector2D e = {_a,_b};
     return e;    
 }
\ No newline at end of file