Diff: Enemy/Enemy.cpp

Revision:

6:1fcfd331c047

Parent:

4:4d673fb2d9dc

Child:

7:574c66ebd8b0

--- a/Enemy/Enemy.cpp	Mon May 06 18:29:49 2019 +0000
+++ b/Enemy/Enemy.cpp	Wed May 08 10:03:24 2019 +0000
@@ -34,6 +34,28 @@
 
 }
 
+void Enemy::location()
+{
+    int _speed = 5;  
+    srand(time(NULL));
+    int direction = rand() % 4; // randomise initial direction. 
+    
+    // 4 possibilities. Get random modulo and set location accordingly
+    if (direction == 0) {
+        _a = _a;
+        _b += _speed;
+    } else if (direction == 1) {
+        _a = _a;
+        _b -= _speed;
+    } else if (direction == 2) {
+        _a -= _speed;
+        _b = _b;
+    } else  {
+        _a += _speed;
+        _b = _b;
+    }
+}
+
 void Enemy::enemy(N5110 &lcd)
 {
 
@@ -44,7 +66,7 @@
 void Enemy::update() // moves the position of the enemy when the enemy dies
 {
 
-    _speed = 2.0;  // set at 2 so that it is not too fast
+    _fast = 2.0;  // set at 2 so that it is not too fast
 
     _b+=_speed; // moves the y-position downwards
   
@@ -66,4 +88,11 @@
     //gets the position of the first enemy
     Vector2D e = {_a,_b};
     return e;    
+}
+
+void Enemy::set_enemy_pos(Vector2D e)
+{
+    //sets the position of the first enemy of stage 2
+    _a = e.x;
+    _b = e.y;
 }
\ No newline at end of file