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The following commit(s) were added to refs/heads/master by this push:
new ecd7b8487 games/snake: Enchacements for snake game
ecd7b8487 is described below
commit ecd7b84871484c24db60a88bca5031f0bc520288
Author: Eren Terzioglu <eren.terzio...@espressif.com>
AuthorDate: Mon Jun 30 16:03:00 2025 +0200
games/snake: Enchacements for snake game
Add high score feature into snake game
Signed-off-by: Eren Terzioglu <eren.terzio...@espressif.com>
---
games/snake/snake_main.c | 137 ++++++++++++++++++++++++++++++++++++++++++-----
1 file changed, 125 insertions(+), 12 deletions(-)
diff --git a/games/snake/snake_main.c b/games/snake/snake_main.c
index 8b65d80bd..464ef6d9f 100644
--- a/games/snake/snake_main.c
+++ b/games/snake/snake_main.c
@@ -67,12 +67,13 @@
#define SNAKE_HEAD 2
#define FOOD 3
#define BLINK 4
+#define HIGH_SCORE 5
/****************************************************************************
* Private Types
****************************************************************************/
-/* Game item struct to repesent in board */
+/* Game item struct to represent in board */
struct game_item
{
@@ -80,7 +81,7 @@ struct game_item
int pos_y;
};
-/* Snake item struct to repesent in board */
+/* Snake item struct to represent in board */
struct snake_item
{
@@ -112,15 +113,49 @@ uint32_t board[BOARDX_SIZE][BOARDY_SIZE] =
0
};
+/* Reached highest score */
+
+uint32_t high_score = 0;
+
/* Colors used in the game plus Black */
-static const uint32_t pallete[] =
+static const uint32_t palette[] =
{
RGB24_BLACK,
RGB24_BLUE,
RGB24_CYAN,
RGB24_RED,
RGB24_WHITE,
+ RGB24_GREENYELLOW,
+};
+
+/* Second block of score value to print (.e.g 1x) */
+
+const uint64_t second_score_block[] =
+{
+ 0x0007050505070000,
+ 0x0004040404040000,
+ 0x0007010704070000,
+ 0x0007040704070000,
+ 0x0004040705050000,
+ 0x0007040701070000,
+ 0x0007050701070000
+};
+
+/* First block of score value to print (.e.g x1) */
+
+const uint64_t first_score_block[] =
+{
+ 0x0070505050700000,
+ 0x0040404040400000,
+ 0x0070107040700000,
+ 0x0070407040700000,
+ 0x0040407050500000,
+ 0x0070407010700000,
+ 0x0070507010700000,
+ 0x0040404040700000,
+ 0x0070507050700000,
+ 0x0070407050700000
};
/****************************************************************************
@@ -189,7 +224,7 @@ static void draw_board(int fd)
{
for (y = 0; y < BOARDY_SIZE; y++)
{
- rgb_val = pallete[board[x][y]];
+ rgb_val = palette[board[x][y]];
tmp = dim_color(rgb_val, 0.15);
*bp++ = ws2812_gamma_correct(tmp);
}
@@ -351,20 +386,81 @@ static void move_snake(int dir)
}
/****************************************************************************
- * Name: clear_board
+ * Name: fill_board_with_score
*
* Description:
- * Clears the board
+ * Fills board with score value to print
*
* Parameters:
- * None
+ * val - Value that includes with tiles should light up
+ *
+ * Returned Value:
+ * None.
+ *
+ ****************************************************************************/
+
+static void fill_board_with_score(uint64_t val)
+{
+ int i = 0;
+ int j = 0;
+ for (i = 0; i < BOARDX_SIZE; i++)
+ {
+ for (j = 0; j < BOARDX_SIZE; j++)
+ {
+ if (val % 2 == 0)
+ {
+ board[i][j] = BLANK_PLACE;
+ }
+ else
+ {
+ board[i][j] = FOOD;
+ }
+
+ val = val >> 1;
+ }
+ }
+}
+
+/****************************************************************************
+ * Name: print_score
+ *
+ * Description:
+ * Prints score to the screen
+ *
+ * Parameters:
+ * score - Score that reached in game
+ * fd - File descriptor for screen
+ *
+ * Returned Value:
+ * None.
+ *
+ ****************************************************************************/
+
+static void print_score(int score, int fd)
+{
+ int second_idx = (int) score / 10;
+ int first_idx = score % 10;
+ uint64_t val = second_score_block[second_idx] |
+ first_score_block[first_idx];
+ fill_board_with_score(val);
+ draw_board(fd);
+}
+
+/****************************************************************************
+ * Name: fill_board
+ *
+ * Description:
+ * Fill board with given value
+ *
+ * Parameters:
+ * val - Value to fill the board
*
* Returned Value:
* None.
*
****************************************************************************/
-static void clear_board(void)
+static void fill_board(int val)
{
int i;
int j;
@@ -373,7 +469,7 @@ static void clear_board(void)
{
for (j = 0; j < BOARDY_SIZE; j++)
{
- board[i][j] = 0;
+ board[i][j] = val;
}
}
}
@@ -399,7 +495,7 @@ static void init_game(void)
snake.tail[0].pos_y = BOARDY_SIZE / 2;
food.pos_x = rand() % BOARDX_SIZE;
food.pos_y = rand() % BOARDY_SIZE;
- clear_board();
+ fill_board(BLANK_PLACE);
board[BOARDX_SIZE / 2][BOARDY_SIZE / 2] = SNAKE_HEAD;
}
@@ -607,10 +703,27 @@ restart:
usleep(85000);
}
- printf("Game Over! Score: %d", (snake.tail_len * 10));
+ printf("Game Over! Score: %d\n", snake.tail_len);
+ if (high_score < snake.tail_len)
+ {
+ printf("Congrats! New High Score\n");
+ high_score = snake.tail_len;
+ for (i = 0; i < 3; i++)
+ {
+ fill_board(HIGH_SCORE);
+ draw_board(board_fd);
+ usleep(200000);
+
+ fill_board(BLANK_PLACE);
+ draw_board(board_fd);
+ usleep(200000);
+ }
+ }
+
+ print_score(snake.tail_len, board_fd);
printf("Please press left key to exit or other keys to restart\n");
- usleep(1000000);
+ usleep(2000000);
input_st.dir = DIR_NONE;
ret = ERROR;
