code cleanup + call clear rows when placing a block

src/game/game.c

@@ -8,7 +8,6 @@
 #include <time.h>
 
 #include "../main.h"
-#include "../window/colour.h"
 #include "./tetromino/shapes.h"
 #include "tetromino/placing.h"
 
@@ -27,51 +26,6 @@ void game_init(GameData* const game_data) {
     srand(time(NULL));
 }
 
-static bool is_filled(CRow row) {
-    for (uint8_t x = 0; x < COLUMNS; x++) {
-        if (row[x].packed == NONE) {
-            return false;
-        }
-    }
-
-    return true;
-}
-
-static inline void set_row(Row* rows, const uint8_t y, Row row) {
-    rows[(ROWS - 1) - y] = row;
-}
-
-static void clear_rows(Row* row) {
-    uint8_t filled_rows = 0;
-
-    // loop through each row
-    for (uint8_t y = 0; y < ROWS; y++) {
-        // zero out the row instead if we've reached the top rows
-        if ((ROWS - y) <= filled_rows) {
-            for (uint8_t x = 0; x < COLUMNS; x++)
-                row[filled_rows--][x].packed = 0; // use filled_rows as the y index and decrease them as we go.
-            continue;
-        }
-
-        // get the row we currently need to check
-        Row crow = filled_rows > 0
-                       ? row[y + filled_rows]
-                       : row[y];
-
-        // set the current y to the current row
-        Row row_cache = row[y];
-        set_row(row, y, crow);
-
-        if (!is_filled(crow)) continue;
-
-        // write the cached row to the top if we know that the current row pointer will be lost
-        row[filled_rows] = row_cache;
-        filled_rows++;
-    }
-}
-
-
-
 // called every time the game's state is updated
 void game_update(GameData* game_data, const uint8_t* keys) {
     if (keys[SDL_SCANCODE_ESCAPE])