Add Color struct

3 files changed, 78 insertions, 1 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5cc956a..7d0525d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,7 +39,9 @@ add_executable(tris
 		src/main/engine/ui/types.h
 		src/main/engine/types.h
 		src/main/game/cell.h
-		src/main/game/cell.c)
+		src/main/game/cell.c
+		src/main/engine/domain/color.c
+		src/main/engine/domain/color.h)
 
 target_include_directories(tris PRIVATE log/src)
 
diff --git a/src/main/engine/domain/color.c b/src/main/engine/domain/color.c
new file mode 100644
index 0000000..97480f5
--- /dev/null
+++ b/src/main/engine/domain/color.c
@@ -0,0 +1,42 @@
+/*-
+ * 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 "color.h"
+
+Color *
+color_new(float r, float g, float b, float a)
+{
+	Color *c = malloc(sizeof(Color));
+	if (c == NULL) return NULL;
+	color_set_rgba(c, r, g, b, a);
+
+	return c;
+}
+
+void
+color_set_rgba(Color *c, float r, float g, float b, float a)
+{
+	if (c == NULL) return;
+
+	c->r = r;
+	c->g = g;
+	c->b = b;
+	c->a = a;
+}
diff --git a/src/main/engine/domain/color.h b/src/main/engine/domain/color.h
new file mode 100644
index 0000000..3c7beac
--- /dev/null
+++ b/src/main/engine/domain/color.h
@@ -0,0 +1,33 @@
+/*-
+ * 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 __ENGINE_COLOR_H__
+#define __ENGINE_COLOR_H__
+
+typedef struct {
+	float r;
+	float g;
+	float b;
+	float a;
+} Color;
+
+Color *color_new(float r, float g, float b, float a);
+void   color_set_rgba(Color *c, float r, float g, float b, float a);
+
+#endif /* __ENGINE_COLOR_H__ */