--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/libmlk-rpg/rpg/battle.h	Fri Oct 01 20:30:00 2021 +0200
@@ -0,0 +1,123 @@
+/*
+ * battle.h -- battles
+ *
+ * Copyright (c) 2020-2021 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 MOLKO_RPG_BATTLE_H
+#define MOLKO_RPG_BATTLE_H
+
+#include <core/action.h>
+#include <core/core.h>
+#include <core/drawable.h>
+
+#include <ui/frame.h>
+#include <ui/gridmenu.h>
+
+#include "battle-bar.h"
+#include "battle-entity.h"
+#include "battle-state.h"
+#include "selection.h"
+#include "spell.h"
+
+union event;
+
+struct character;
+struct inventory;
+struct item;
+struct music;
+struct selection;
+struct spell;
+struct theme;
+
+#define BATTLE_TEAM_MAX         (4)
+#define BATTLE_ENEMY_MAX        (8)
+#define BATTLE_ENTITY_MAX       (BATTLE_TEAM_MAX + BATTLE_ENEMY_MAX)
+
+#define BATTLE_TEAM_FOREACH(bt, iter) \
+	for (size_t i = 0; i < BATTLE_TEAM_MAX && ((iter) = &(bt)->team[i]); ++i)
+#define BATTLE_ENEMY_FOREACH(bt, iter) \
+	for (size_t i = 0; i < BATTLE_ENEMY_MAX && ((iter) = &(bt)->enemies[i]); ++i)
+
+#define BATTLE_THEME(bt) ((bt)->theme ? (bt)->theme : theme_default())
+
+enum battle_status {
+	BATTLE_STATUS_NONE,
+	BATTLE_STATUS_RUNNING,
+	BATTLE_STATUS_WON,
+	BATTLE_STATUS_LOST,
+};
+
+struct battle {
+	struct battle_state *state;
+	enum battle_status status;
+	struct battle_entity team[BATTLE_TEAM_MAX];
+	struct battle_entity enemies[BATTLE_ENEMY_MAX];
+	struct battle_entity *order[BATTLE_ENTITY_MAX];
+	struct battle_entity *order_cur;
+	size_t order_curindex;
+	struct texture *background;
+	struct music *music[3];
+	struct theme *theme;
+	struct drawable_stack effects;
+	struct action_stack actions[2];
+	struct inventory *inventory;
+	struct battle_bar bar;
+};
+
+CORE_BEGIN_DECLS
+
+void
+battle_start(struct battle *);
+
+void
+battle_next(struct battle *);
+
+struct battle_entity *
+battle_find(struct battle *, const struct character *);
+
+void
+battle_switch(struct battle *, struct battle_state *);
+
+void
+battle_order(struct battle *);
+
+void
+battle_attack(struct battle *, struct character *, struct character *);
+
+void
+battle_cast(struct battle *, struct character *, const struct spell *, const struct selection *);
+
+void
+battle_use(struct battle *, const struct item *, struct character *, struct character *);
+
+void
+battle_indicator_hp(struct battle *, const struct character *, long);
+
+void
+battle_handle(struct battle *, const union event *);
+
+int
+battle_update(struct battle *, unsigned int);
+
+void
+battle_draw(struct battle *);
+
+void
+battle_finish(struct battle *);
+
+CORE_END_DECLS
+
+#endif /* MOLKO_RPG_BATTLE_H */