4 files changed, 78 insertions, 4 deletions
diff --git a/src/main/game/cell.c b/src/main/game/cell.c
new file mode 100644
index 0000000..892dd47
--- /dev/null
+++ b/src/main/game/cell.c
@@ -0,0 +1,45 @@
+/*-
+ * Copyright (C) 2025  Alessandro Iezzi <aiezzi AT alessandroiezzi PERIOD it>
+ *
+ * This file is part of Tris Game.
+ *
+ * Tris Game is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Tris Game is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Tris Game.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <stdbool.h>
+#include "cell.h"
+#include "../util.h"
+
+Cell *
+cell_new(float left, float right, float top, float bottom)
+{
+	Cell *cell = malloc(sizeof(Cell));
+	if (cell == NULL) {
+		log_error("Error allocating memory for cell");
+		exit(EXIT_FAILURE);
+	}
+	cell->left = left;
+	cell->right = right;
+	cell->top = top;
+	cell->bottom = bottom;
+
+	return cell;
+}
+
+bool
+cell_within_bounds(Cell *cell, float x, float y)
+{
+	return x >= cell->left && x <= cell->right && y <= cell->top && y >= cell->bottom;
+}
diff --git a/src/main/game/cell.h b/src/main/game/cell.h
new file mode 100644
index 0000000..50a5606
--- /dev/null
+++ b/src/main/game/cell.h
@@ -0,0 +1,32 @@
+/*-
+ * Copyright (C) 2025  Alessandro Iezzi <aiezzi AT alessandroiezzi PERIOD it>
+ *
+ * This file is part of Tris Game.
+ *
+ * Tris Game is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Tris Game is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Tris Game.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GAME_CELL_H__
+#define __GAME_CELL_H__
+
+#include <stdbool.h>
+
+typedef struct Cell {
+	float left, right, top, bottom;
+} Cell;
+
+Cell *cell_new(float left, float right, float top, float bottom);
+bool  cell_within_bounds(Cell *cell, float x, float y);
+
+#endif /* __GAME_CELL_H__ */
diff --git a/src/main/game/game.c b/src/main/game/game.c
index 40547cc..5ec3652 100644
--- a/src/main/game/game.c
+++ b/src/main/game/game.c
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include "../engine/engine.h"
 #include "game.h"
+#include "cell.h"
 #include "../util.h"
 #include "../engine/ui/ui.h"
 
diff --git a/src/main/game/game.h b/src/main/game/game.h
index 0cb80e0..d59df85 100644
--- a/src/main/game/game.h
+++ b/src/main/game/game.h
@@ -22,10 +22,6 @@
 
 #include "../util/list.h"
 
-typedef struct Cell {
-	float left, right, top, bottom;
-} Cell;
-
 typedef struct TrisGame {
 	int width, height;
 	list_t *cells;