ELEC2645 (2019/20) / Mbed 2 deprecated ELEC2645_Project_el18jkeo

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Dependencies:   mbed

Diff: Alien/Alien.cpp

Revision:
10:9189419fda68
Parent:
9:8e695df3cc36
Child:
12:be491ab6e742
diff -r 8e695df3cc36 -r 9189419fda68 Alien/Alien.cpp
--- a/Alien/Alien.cpp	Fri Mar 27 11:55:53 2020 +0000
+++ b/Alien/Alien.cpp	Fri Mar 27 22:58:56 2020 +0000
@@ -2,6 +2,7 @@
 
 
 void Alien::init(int y, int size) {
+    Alive = true;
     X = WIDTH/2 - Size/2;
     Y = y;
     Size = size;
@@ -9,7 +10,9 @@
 }
 
 void Alien::render(N5110 &lcd) {
-    lcd.drawRect(X, Y, Size, Size, FILL_BLACK);
+    if(Alive == true){
+        lcd.drawRect(X, Y, Size, Size, FILL_BLACK);
+    } 
 }
 
 Vector2D Alien::get_position() {
@@ -17,7 +20,7 @@
     return p;
 }
 
-void Alien::update() {
+void Alien::update(N5110 &lcd) {
     X+=Speed;
     
     if (X < 1) {
@@ -28,5 +31,15 @@
         X = WIDTH - Size - 1;
         Speed = -Speed;
     }
+    collision(lcd);
+}
+    
+void Alien::collision(N5110 &lcd) {
+    for(int i = X; i < X + Size; i++) {
+        if(lcd.getPixel(i,Y + Size + 1)) {
+            Alive = false;
+        }
+    }
 }
 
+