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Merge pull request #623 from Joefish/snake-fix

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Games: Fixes bugs in Snake
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Ray 2018-08-14 09:47:15 +02:00 • committed by GitHub
commit 477928dd0f
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 8 deletions
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16
games/snake.c
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@ -203,7 +203,7 @@ void UpdateGame(void)
if ((snake[0].position.x == snake[i].position.x) && (snake[0].position.y == snake[i].position.y)) gameOver = true; if ((snake[0].position.x == snake[i].position.x) && (snake[0].position.y == snake[i].position.y)) gameOver = true;
} }
// TODO: review logic: fruit.position calculation // fruit.position calculation
if (!fruit.active) if (!fruit.active)
{ {
fruit.active = true; fruit.active = true;
@ -211,17 +211,17 @@ void UpdateGame(void)
for (int i = 0; i < counterTail; i++) for (int i = 0; i < counterTail; i++)
{ {
while ((fruit.position.x == snake[i].position.x) && (fruit.position.y == snake[i].position.y)) while ((fruit.position.x == snake[i].position.x) && (fruit.position.y == snake[i].position.y))
{ {
fruit.position = (Vector2){ GetRandomValue(0, (screenWidth/SQUARE_SIZE) - 1)*SQUARE_SIZE, GetRandomValue(0, (screenHeight/SQUARE_SIZE) - 1)*SQUARE_SIZE }; fruit.position = (Vector2){ GetRandomValue(0, (screenWidth/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.x/2, GetRandomValue(0, (screenHeight/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.y/2 };
i = 0; i = 0;
} }
} }
} }
// collision // collision
if (CheckCollisionRecs((Rectangle){(int)snake[0].position.x, (int)snake[0].position.y, (int)snake[0].size.x, (int)snake[0].size.y}, if ((snake[0].position.x < (fruit.position.x + fruit.size.x) && (snake[0].position.x + snake[0].size.x) > fruit.position.x) &&
(Rectangle){(int)fruit.position.x, (int)fruit.position.y, (int)fruit.size.x, (int)fruit.size.y})) (snake[0].position.y < (fruit.position.y + fruit.size.y) && (snake[0].position.y + snake[0].size.y) > fruit.position.y))
{ {
snake[counterTail].position = snakePosition[counterTail - 1]; snake[counterTail].position = snakePosition[counterTail - 1];
counterTail += 1; counterTail += 1;