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Adding some comment , bug fixes and improve redability. #7

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26eda70
Update snake.cpp
sourabhv7 Oct 1, 2020
facee43
Update README.md
sourabhv7 Oct 1, 2020
beb904a
Update gamecontroller.cpp
sourabhv7 Oct 1, 2020
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4 changes: 3 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
snake-game
==========

A snake game based on Qt.
A snake game based on Qt.
The game is created with c++ and c language.
With the graphics it looks good.
6 changes: 3 additions & 3 deletions gamecontroller.cpp
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Expand Up @@ -39,9 +39,9 @@ void GameController::snakeAteFood(Food *food)
addNewFood();
}

//void GameController::snakeHitWall(Snake *snake, Wall *wall)
//{
//}




void GameController::snakeAteItself()
{
Expand Down
21 changes: 13 additions & 8 deletions snake.cpp
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Original file line number Diff line number Diff line change
@@ -1,11 +1,14 @@
//Snake game with c++

//Adding important libraries
#include <QPainter>

#include "constants.h"
#include "gamecontroller.h"
#include "snake.h"

static const qreal SNAKE_SIZE = TILE_SIZE;

static const qreal SNAKE_SIZE = TILE_SIZE; //snake size
//setup controller of game
Snake::Snake(GameController &controller) :
head(0, 0),
growing(7),
Expand Down Expand Up @@ -39,7 +42,7 @@ QRectF Snake::boundingRect() const
);
return bound;
}

//head to tail
QPainterPath Snake::shape() const
{
QPainterPath path;
Expand All @@ -54,14 +57,14 @@ QPainterPath Snake::shape() const

return path;
}

//adding graphics
void Snake::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
{
painter->save();
painter->fillPath(shape(), Qt::yellow);
painter->restore();
}

//setting bottons for changing direction of snake .
void Snake::setMoveDirection(Direction direction)
{
if (moveDirection == MoveLeft && direction == MoveRight)
Expand All @@ -79,7 +82,7 @@ Snake::Direction Snake::currentDirection()
{
return moveDirection;
}

//add counter and speed of the snake
void Snake::advance(int step)
{
if (!step) {
Expand Down Expand Up @@ -120,6 +123,7 @@ void Snake::advance(int step)
handleCollisions();
}

//increasing size of snake
void Snake::moveLeft()
{
head.rx() -= SNAKE_SIZE;
Expand Down Expand Up @@ -156,7 +160,7 @@ void Snake::handleCollisions()
{
QList<QGraphicsItem *> collisions = collidingItems();

// Check collisions with other objects on screen
// Check collisions with other objects on screen
foreach (QGraphicsItem *collidingItem, collisions) {
if (collidingItem->data(GD_Type) == GO_Food) {
// Let GameController handle the event by putting another apple
Expand All @@ -165,8 +169,9 @@ void Snake::handleCollisions()
}
}

// Check snake eating itself
// Check snake eating itself
if (tail.contains(head)) {
controller.snakeAteItself();
}
}
//now lets time to test it.