1 files changed, 39 insertions, 11 deletions

diff --git a/src/scenes/collectionScene.c b/src/scenes/collectionScene.c
index fff814a..508e4d5 100644
--- a/src/scenes/collectionScene.c
+++ b/src/scenes/collectionScene.c
@@ -12,11 +12,8 @@
 static const size_t ARENA_SIZE = 1024 * 64;
 
 typedef struct {
-    Arena arena;
-    char *DirPath;
-    char *Name;
-
     CollectionElement *collection;
+    Button *backButton;
     size_t count;
 } CollectionSceneData;
 
@@ -24,9 +21,20 @@ CollectionSceneData *getData(void *self) {
     return ((Scene *)self)->data;
 }
 
+void backButton_onClick(Scene *self) {
+    DeleteSceneFromStack();
+}
+
 void collectionElement_onSelect(CollectionElement *caller) {
     if (caller == NULL) return;
     TraceLog(LOG_INFO, "Selected element %s", caller->name);
+    switch (caller->type) {
+        case COLLECTION_ELEMENT_PUZZLE: break;
+        case COLLECTION_ELEMENT_COLLECTION: AddScene(CreatePuzzleCollectionScene(caller)); break;
+        default:
+            TraceLog(LOG_WARNING, "Invalid CollectionElement type for %s", caller->path);
+            break;
+    }
 }
 
 void DrawCollectionName(char *name) {
@@ -54,14 +62,23 @@ bool updateCollectionScene(void *self) {
         for (size_t i = 0; i < data->collection->childCount; ++i) {
             UpdateCollectionElement(&data->collection->children[i]);
         }
+    if (data->backButton != NULL) UpdateButton(data->backButton);
+
     return true;
 }
 
 bool drawCollectionScene(void *self) {
     CollectionSceneData *data = getData(self);
     DrawBackground();
-    DrawCollectionName(data->Name);
+    DrawCollectionName(data->collection->name);
     DrawPageView(GetScreenHeight() - 60, 5, 2);
+    if (data->backButton != NULL) 
+        DrawButton(data->backButton, &(Rectangle) { 
+                .x = 10, 
+                .y = GetScreenHeight() - 60,
+                .width = 36,
+                .height = 36, // TODO: make it match the page view scale
+                });
 
     for (size_t i = 0; i < data->collection->childCount; ++i) {
         DrawCollectionElement(&data->collection->children[i], data->collection, (Rectangle) {
@@ -78,13 +95,14 @@ void deinitCollectionScene(void *self) {
     TraceLog(LOG_INFO, "Deleting a collection scene");
     CollectionSceneData *data = getData(self);
     if (data != NULL) {
-        free(data->arena.mem);
+        if (data->collection != NULL) 
+            DeinitCollectionElement(data->collection);
         free(data);
     }
     free((Scene *)self);
 }
 
-Scene *CreatePuzzleCollectionScene(char *path, CollectionElement *el) {
+Scene *CreatePuzzleCollectionScene(CollectionElement *el) {
     TraceLog(LOG_INFO, "Creating a collection scene");
     Scene *outp = malloc(sizeof(Scene));
     if (outp == NULL) return NULL;
@@ -98,14 +116,24 @@ Scene *CreatePuzzleCollectionScene(char *path, CollectionElement *el) {
         free(outp);
         return NULL;
     }
-    data->arena = (Arena){0};
-    ArenaInit(&data->arena, ARENA_SIZE);
-    data->DirPath = ArenaStrdup(&data->arena, path);
-    data->Name = getCollectionName(path);
 
     if (!el->IsInitialized) InitializeCollection(el, collectionElement_onSelect);
     data->collection = el;
 
+    Button *backButton = malloc(sizeof(Button));
+    if (backButton != NULL) {
+        backButton->parent = outp;
+        backButton->OnClick = backButton_onClick;
+        backButton->atlas = GetButtonsAtlas();
+        backButton->textrueLocation = (Rectangle) {
+            .x = 0,
+            .y = 0,
+            .width = 32,
+            .height = 32,
+        };
+    }
+    data->backButton = backButton;
+
     outp->data = data;
 
     return outp;