--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libmlk-rpg/mlk/rpg/selection.h	Sat Oct 15 21:24:17 2022 +0200
@@ -0,0 +1,60 @@
+/*
+ * selection.h -- kind of selection
+ *
+ * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef MLK_RPG_SELECTION_H
+#define MLK_RPG_SELECTION_H
+
+#include <mlk/core/core.h>
+
+struct battle;
+
+enum selection_kind {
+	SELECTION_KIND_SELF,
+	SELECTION_KIND_ONE,
+	SELECTION_KIND_ALL,
+	SELECTION_KIND_BOTH
+};
+
+enum selection_side {
+	/* Which side allowed (can be both). */
+	SELECTION_SIDE_TEAM     = (1 << 0),
+	SELECTION_SIDE_ENEMY    = (1 << 1)
+};
+
+struct selection {
+	enum selection_kind allowed_kinds;
+	enum selection_side allowed_sides;
+
+	/* Character index in battle entity array. */
+	unsigned int index_character;
+
+	/* Side index (0 = enemy, 1 = team). */
+	unsigned int index_side;
+};
+
+CORE_BEGIN_DECLS
+
+void
+selection_first(struct selection *, const struct battle *);
+
+void
+selection_random(struct selection *, const struct battle *);
+
+CORE_END_DECLS
+
+#endif /* !MLK_RPG_SELECTION_H */