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Show score and moves

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This commit is contained in:
hkz 2025-07-22 15:38:52 +02:00
commit 1a3635fc9a
5 changed files with 55 additions and 35 deletions
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34
src/game_logic.c
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@ -19,14 +19,18 @@ void swap_grids(void) {
back_grid = temp;
}
void reset_game(void) {
uint8_t reset_game(void) {
uint8_t score = 0;
// Clear the back and front grid
memset(back_grid, 0, GRID_SIDE * GRID_SIDE);
memset(front_grid, 0, GRID_SIDE * GRID_SIDE);
// Then add two random tiles
add_random_tile();
add_random_tile();
score += (1 << front_grid[add_random_tile() - 1]);
score += (1 << front_grid[add_random_tile() - 1]);
return score;
}
uint8_t *get_front_grid(void) {
@ -49,12 +53,8 @@ uint8_t add_random_tile(void) {
return 0; // Return 0 if we were not able to place the tile, else we return (offset + 1) to indicate where the tile was placed
}
game_state step_game(step_direction dir) {
game_state state = {
.score = 0,
.done = 0
};
uint8_t step_game(step_direction dir) {
uint8_t done = 0;
uint8_t start_offset;
int8_t column_step;
int8_t row_step;
@ -104,7 +104,6 @@ game_state step_game(step_direction dir) {
back_grid[current_offset] = front_grid[sub_col_offset];
front_grid[sub_col_offset] = 0;
state.score += ((uint16_t)1) << back_grid[current_offset];
break;
}
}
@ -119,8 +118,7 @@ game_state step_game(step_direction dir) {
back_grid[current_offset]++; // Merge them (by increasing the value of the current square and removing the merged one)
front_grid[sub_col_offset] = 0;
state.score += ((uint16_t)1) << back_grid[current_offset];
state.done += back_grid[current_offset] == 11 ? 1 : 0;
done += back_grid[current_offset] == 11 ? 1 : 0;
break;
} else if (front_grid[sub_col_offset]) break;
}
@ -129,5 +127,15 @@ game_state step_game(step_direction dir) {
swap_grids();
return state;
return done;
}
uint16_t calculate_score(void) {
uint16_t score = 0;
for(uint8_t offset = 0; offset < GRID_SIDE * GRID_SIDE; offset++) {
if(front_grid[offset]) score += ((uint16_t)1 << front_grid[offset]);
}
return score;
}