segm fault

src/brick_game/tetris/08_attaching.c

@@ -15,4 +15,82 @@ void do_attaching(void) {
     } else {
         state->state = Spawn;
     }
+}
+
+int check_collision() {
+    GameState_t* state = get_game_state();
+    Figure_t* fig = &state->curr;
+
+    for (int i = 0; i < 4; ++i) {
+        for (int j = 0; j < 4; ++j) {
+            if (fig->mtrx[i][j]) {
+                int x = fig->x + j;
+                int y = fig->y + i;
+
+                if (x < 0 || x >= FIELD_WIDTH || y >= FIELD_HEIGHT) {
+                    return 1;  // коллизия
+                }
+                if (y >= 0 && state->field[y][x]) {
+                    return 1;  // коллизия с другой фигурой
+                }
+            }
+        }
+    }
+    return 0;  // нет коллизии
+}
+
+void place_figure() {
+    GameState_t* state = get_game_state();
+    Figure_t* fig = &state->curr;
+
+    for (int i = 0; i < 4; ++i) {
+        for (int j = 0; j < 4; ++j) {
+            if (fig->mtrx[i][j]) {
+                int x = fig->x + j;
+                int y = fig->y + i;
+                if (y >= 0 && y < FIELD_HEIGHT && x >= 0 && x < FIELD_WIDTH) {
+                    state->field[y][x] = 2;  // закреплённая фигура
+                }
+            }
+        }
+    }
+}
+
+void clear_lines() {
+    GameState_t* state = get_game_state();
+    int lines_cleared = 0;
+
+    for (int i = FIELD_HEIGHT - 1; i >= 0; --i) {
+        int full = 1;
+        for (int j = 0; j < FIELD_WIDTH; ++j) {
+            if (state->field[i][j] != 2) {
+                full = 0;
+                break;
+            }
+        }
+        if (full) {
+            // Сдвигаем строки вниз
+            for (int y = i; y > 0; --y) {
+                for (int x = 0; x < FIELD_WIDTH; ++x) {
+                    state->field[y][x] = state->field[y - 1][x];
+                }
+            }
+            // Очищаем верхнюю строку
+            for (int x = 0; x < FIELD_WIDTH; ++x) {
+                state->field[0][x] = 0;
+            }
+            lines_cleared++;
+            i++;  // проверяем эту строку снова
+        }
+    }
+
+    // Начисление очков
+    if (lines_cleared > 0) {
+        int points[] = {0, 100, 300, 700, 1500};
+        state->info.score += points[lines_cleared];
+        if (state->info.score / 600 > state->info.level - 1) {
+            state->info.level++;
+            state->info.speed = state->info.level;
+        }
+    }
 }