add get all states

1 files changed, 34 insertions, 0 deletions

diff --git a/src/main/java/kr/syeyoung/dungeonsguide/dungeon/actions/tree/ActionRoute.java b/src/main/java/kr/syeyoung/dungeonsguide/dungeon/actions/tree/ActionRoute.java
new file mode 100644
index 00000000..b60b8fb0
--- /dev/null
+++ b/src/main/java/kr/syeyoung/dungeonsguide/dungeon/actions/tree/ActionRoute.java
@@ -0,0 +1,34 @@
+package kr.syeyoung.dungeonsguide.dungeon.actions.tree;
+
+import kr.syeyoung.dungeonsguide.dungeon.actions.Action;
+import lombok.Getter;
+
+import java.util.List;
+
+public class ActionRoute {
+    @Getter
+    private int current;
+    @Getter
+    private List<Action> actions;
+
+    public ActionRoute(ActionTree tree) {
+        actions = ActionTreeUtil.linearifyActionTree(tree);
+        current = 0;
+    }
+
+    public Action next() {
+        current ++;
+        if (current >= actions.size()) current = actions.size() - 1;
+        return actions.get(current);
+    }
+
+    public Action prev() {
+        current --;
+        if (current < 0) current = 0;
+        return actions.get(current);
+    }
+
+    public Action getCurrentAction() {
+        return actions.get(current);
+    }
+}