Enable going from room to tile and back

1 files changed, 22 insertions, 3 deletions

diff --git a/src/reducers/interaction-level.js b/src/reducers/interaction-level.js
index 4b0b3641..5ca917c7 100644
--- a/src/reducers/interaction-level.js
+++ b/src/reducers/interaction-level.js
@@ -1,4 +1,8 @@
-import {GO_FROM_BUILDING_TO_ROOM, GO_FROM_ROOM_TO_BUILDING} from "../actions/interaction-level";
+import {
+    GO_DOWN_ONE_INTERACTION_LEVEL,
+    GO_FROM_BUILDING_TO_ROOM,
+    GO_FROM_ROOM_TO_OBJECT
+} from "../actions/interaction-level";
 
 export function interactionLevel(state = {mode: "BUILDING"}, action) {
     switch (action.type) {
@@ -7,10 +11,25 @@ export function interactionLevel(state = {mode: "BUILDING"}, action) {
                 mode: "ROOM",
                 roomId: action.roomId
             };
-        case GO_FROM_ROOM_TO_BUILDING:
+        case GO_FROM_ROOM_TO_OBJECT:
             return {
-                mode: "BUILDING"
+                mode: "OBJECT",
+                roomId: state.roomId,
+                tileId: action.tileId
             };
+        case GO_DOWN_ONE_INTERACTION_LEVEL:
+            if (state.mode === "ROOM") {
+                return {
+                    mode: "BUILDING"
+                };
+            } else if (state.mode === "OBJECT") {
+                return {
+                    mode: "ROOM",
+                    roomId: state.roomId
+                };
+            } else {
+                return state;
+            }
         default:
             return state;
     }