Diff: Paddle/Paddle.cpp

Revision:

8:9b77eea95088

Child:

12:b3ec47d606a5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Paddle/Paddle.cpp	Wed May 08 13:49:01 2019 +0000
@@ -0,0 +1,53 @@
+#include "Paddle.h"
+
+/** Constructor */
+Paddle::Paddle()
+{
+    reset(); /** initial parameters of paddle */
+}
+
+/** Destructor - nothing happening here */
+Paddle::~Paddle()
+{
+}
+
+/** Adds the joystick control for the paddle */
+void Paddle::controlPaddle(Gamepad &pad)
+{
+    /** Sets the joystick as the paddle controller */
+    _d = pad.get_direction();
+
+}
+
+/** Determines the movement physics of the paddle */
+void Paddle::move()
+{
+    /** Moving right */
+    if (_d == E) {
+        pos.x = pos.x + _speed; /** Adds speed to current position on x-axis */
+        
+        if (pos.x >= WIDTH - w) {
+            pos.x = WIDTH - w; /** Sets the right-most limit to paddle*/
+        }
+    }
+    /** Moving left */
+    if (_d == W) {
+        pos.x = pos.x - _speed; /** Subtracts speed from current position on x-axis */
+        
+        if (pos.x <= 0) {
+            pos.x = 0; /** Sets the left-most limit to paddle*/
+        }
+    }
+}
+
+/** Resets paddle's initial parameters when game is over / lost */
+void Paddle::reset()
+{
+    pos.x = WIDTH/2;        /** position of paddle on x-axis */
+    pos.y = HEIGHT - GAP;   /** position of paddle on y-axis */
+    velocity.x = 0;         /** x-velocity of paddle is zero as it does not move by itself */
+    velocity.y = 0;         /** y-velocity of paddle is zero as it does not move by itself */
+    w = 12;                 /** width of the paddle */
+    h = 2;                  /** height of the paddle */
+    _speed = 2;             /** speed of movement of paddle */
+}
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