Kostadin Chakarov
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el17kec
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Paddle/Paddle.cpp@12:b3ec47d606a5, 2019-05-09 (annotated)
- Committer:
- kocemax
- Date:
- Thu May 09 11:41:58 2019 +0000
- Revision:
- 12:b3ec47d606a5
- Parent:
- 8:9b77eea95088
- Child:
- 13:3585d2ea4ff4
Had to fix more of the comments, to improve the documentation.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| kocemax | 8:9b77eea95088 | 1 | #include "Paddle.h" |
| kocemax | 8:9b77eea95088 | 2 | |
| kocemax | 8:9b77eea95088 | 3 | /** Constructor */ |
| kocemax | 8:9b77eea95088 | 4 | Paddle::Paddle() |
| kocemax | 8:9b77eea95088 | 5 | { |
| kocemax | 12:b3ec47d606a5 | 6 | reset(); // initial parameters of paddle |
| kocemax | 8:9b77eea95088 | 7 | } |
| kocemax | 8:9b77eea95088 | 8 | |
| kocemax | 8:9b77eea95088 | 9 | /** Destructor - nothing happening here */ |
| kocemax | 8:9b77eea95088 | 10 | Paddle::~Paddle() |
| kocemax | 8:9b77eea95088 | 11 | { |
| kocemax | 8:9b77eea95088 | 12 | } |
| kocemax | 8:9b77eea95088 | 13 | |
| kocemax | 8:9b77eea95088 | 14 | /** Adds the joystick control for the paddle */ |
| kocemax | 8:9b77eea95088 | 15 | void Paddle::controlPaddle(Gamepad &pad) |
| kocemax | 8:9b77eea95088 | 16 | { |
| kocemax | 12:b3ec47d606a5 | 17 | // Sets the joystick as the paddle controller |
| kocemax | 8:9b77eea95088 | 18 | _d = pad.get_direction(); |
| kocemax | 8:9b77eea95088 | 19 | |
| kocemax | 8:9b77eea95088 | 20 | } |
| kocemax | 8:9b77eea95088 | 21 | |
| kocemax | 8:9b77eea95088 | 22 | /** Determines the movement physics of the paddle */ |
| kocemax | 8:9b77eea95088 | 23 | void Paddle::move() |
| kocemax | 8:9b77eea95088 | 24 | { |
| kocemax | 12:b3ec47d606a5 | 25 | // Moving right |
| kocemax | 8:9b77eea95088 | 26 | if (_d == E) { |
| kocemax | 12:b3ec47d606a5 | 27 | pos.x = pos.x + _speed; // Adds speed to current position on x-axis |
| kocemax | 8:9b77eea95088 | 28 | |
| kocemax | 8:9b77eea95088 | 29 | if (pos.x >= WIDTH - w) { |
| kocemax | 12:b3ec47d606a5 | 30 | pos.x = WIDTH - w; // Sets the right-most limit to paddle |
| kocemax | 8:9b77eea95088 | 31 | } |
| kocemax | 8:9b77eea95088 | 32 | } |
| kocemax | 12:b3ec47d606a5 | 33 | // Moving left |
| kocemax | 8:9b77eea95088 | 34 | if (_d == W) { |
| kocemax | 12:b3ec47d606a5 | 35 | pos.x = pos.x - _speed; // Subtracts speed from current position on x-axis |
| kocemax | 8:9b77eea95088 | 36 | |
| kocemax | 8:9b77eea95088 | 37 | if (pos.x <= 0) { |
| kocemax | 12:b3ec47d606a5 | 38 | pos.x = 0; // Sets the left-most limit to paddle |
| kocemax | 8:9b77eea95088 | 39 | } |
| kocemax | 8:9b77eea95088 | 40 | } |
| kocemax | 8:9b77eea95088 | 41 | } |
| kocemax | 8:9b77eea95088 | 42 | |
| kocemax | 8:9b77eea95088 | 43 | /** Resets paddle's initial parameters when game is over / lost */ |
| kocemax | 8:9b77eea95088 | 44 | void Paddle::reset() |
| kocemax | 8:9b77eea95088 | 45 | { |
| kocemax | 12:b3ec47d606a5 | 46 | pos.x = WIDTH/2; // position of paddle on x-axis |
| kocemax | 12:b3ec47d606a5 | 47 | pos.y = HEIGHT - GAP; // position of paddle on y-axis |
| kocemax | 12:b3ec47d606a5 | 48 | velocity.x = 0; // x-velocity of paddle is zero as it does not move by itself |
| kocemax | 12:b3ec47d606a5 | 49 | velocity.y = 0; // y-velocity of paddle is zero as it does not move by itself |
| kocemax | 12:b3ec47d606a5 | 50 | w = 12; // width of the paddle |
| kocemax | 12:b3ec47d606a5 | 51 | h = 2; // height of the paddle |
| kocemax | 12:b3ec47d606a5 | 52 | _speed = 2; // speed of movement of paddle |
| kocemax | 8:9b77eea95088 | 53 | } |