1 files changed, 176 insertions, 0 deletions
diff --git a/saedit/action.c b/saedit/action.c
new file mode 100644
index 0000000..a9b31e2
--- /dev/null
+++ b/saedit/action.c
@@ -0,0 +1,176 @@
+#include "action.h"
+#include "animation.h"
+#include "imageset.h"
+#include "context.h"
+
+Action *
+action_new (
+	const SpriteContext *context,
+	const XMLNode *node, 
+	gint included_from
+) {
+	Action *action;
+	GList  *list;
+	gchar  *imgset_name;
+	gboolean fail = FALSE;
+	Imageset *imageset;
+
+	g_return_val_if_fail (g_strcmp0 (node->name, "action") == 0, NULL);
+	
+	action = (Action *) g_new0 (Action, 1);
+
+	action->name = xml_node_get_attr_value (node, "name");
+	if (action->name == NULL) {
+		/* TODO: report error */
+		fail = TRUE;
+	}
+
+	imgset_name = xml_node_get_attr_value (node, "imageset");
+	if (imgset_name == NULL) {
+		/* TODO: report error */
+		fail = TRUE;
+	} else {
+		imageset = sprite_context_get_imageset (context, imgset_name);
+		if (imageset == NULL) {
+			/* TODO: report error */
+			fail = TRUE;
+		}
+	}
+
+	if (fail) {
+		g_free (action);
+		return NULL;
+	}
+
+	action->hp = xml_node_get_int_attr_value (node, "hp", 100);
+
+	list = node->sub_nodes;
+	while (list != NULL) {
+		XMLNode *current = (XMLNode *) list->data;
+		
+		if (g_strcmp0 (current->name, "animation") == 0) {
+			action_add_animation (
+				action,
+				imageset,
+				current,
+				included_from
+			);
+		} else {
+			/* TODO: action contains something unknown */
+		}
+
+		list = g_list_next (list);
+	}
+
+	return action;
+}
+
+void
+action_add_animation (
+	Action *action,
+	const Imageset *imageset,
+	const XMLNode *node,
+	gint included_from
+) {
+	Animation *animation;
+
+	g_return_if_fail (g_strcmp0 (node->name, "animation") == 0);
+
+	animation = animation_new (imageset, node, included_from);
+	if (animation == NULL)
+		return;
+
+	if (g_list_find_custom (
+		action->animations, animation,
+		(GCompareFunc) animation_compare_by_direction) != NULL
+	) {
+		animation_free (animation);
+		return;
+	}
+
+	action->animations = g_list_append (action->animations, animation);
+}
+
+void
+action_free (Action *action) {
+	g_list_free_full (
+		action->animations,
+		(GDestroyNotify) animation_free
+	);
+
+	g_free (action->name);
+	g_free (action);
+}
+
+gint
+action_compare_by_hp_and_name (
+	const Action *first,
+	const Action *second
+) {
+	if (first->hp != second->hp) {
+		return first->hp - second->hp;
+	}
+	return g_strcmp0 (first->name, second->name);
+}
+
+gboolean
+action_hp_and_name_equals (
+	const Action *action,
+	gint hp,
+	const gchar *name
+) {
+	return
+		action->hp == hp &&
+		g_strcmp0 (action->name, name) == 0;
+}
+
+const Animation *
+action_get_animation (
+	const Action *action,
+	const gchar *direction
+) {
+	GList *animation = action->animations;
+	g_return_val_if_fail (animation != NULL, NULL);
+	
+	while (direction != NULL && animation != NULL) {
+		Animation *current = (Animation *) animation->data;
+		g_assert (current != NULL);
+		if (animation_direction_equals (current, direction))
+			return current;
+		
+		animation = g_list_next (animation);
+	}
+
+	return (Animation *) action->animations->data;
+}
+
+void
+action_get_hp_and_name (
+	const Action *action,
+	gint *hp,
+	gchar **name
+) {
+	if (hp != NULL)
+		*hp = action->hp;
+	if (name != NULL)
+		*name = action->name;
+}
+
+GList *
+action_get_directions (const Action *action) {
+	GList *result = NULL;
+	GList *animations = action->animations;
+
+	while (animations != NULL) {
+		Animation *animation = (Animation *) animations->data;
+		result = g_list_append (result, animation->direction);
+		animations = g_list_next (animations);
+	}
+
+	return result;
+}
+
+gchar *
+get_action_id (gint hp, const gchar *name) {
+	return g_strdup_printf ("%d:%s", hp, name);
+}