1 files changed, 14 insertions, 3 deletions

diff --git a/src/puzzles/collection.c b/src/puzzles/collection.c
index c382259..71eaadf 100644
--- a/src/puzzles/collection.c
+++ b/src/puzzles/collection.c
@@ -87,7 +87,7 @@ size_t getElementCount(DIR *dir, CollectionElement *el) {
     return outp;
 }
 
-void initCollectionFromDir(CollectionElement *el) {
+void initCollectionFromDir(CollectionElement *el, void (*callback)(CollectionElement *)) {
     if (el == NULL) return;
 
     TraceLog(LOG_INFO, "Initializing a collection element from %s/", el->path);
@@ -132,6 +132,7 @@ void initCollectionFromDir(CollectionElement *el) {
         read_el->IsInitialized = false;
         read_el->path = strdup(full_path_buf);
         read_el->name = getName(entry->d_name);
+        read_el->callback = callback;
 
         idx += 1;
     }
@@ -139,7 +140,7 @@ void initCollectionFromDir(CollectionElement *el) {
     closedir(dir);
 }
 
-void InitializeCollection(CollectionElement *el) {
+void InitializeCollection(CollectionElement *el, void (*callback)(CollectionElement *)) {
     if (el == NULL) {
         TraceLog(LOG_ERROR, "Failed to initialize collection element: the element is NULL");
         return;
@@ -147,7 +148,7 @@ void InitializeCollection(CollectionElement *el) {
     switch (el->type) {
         case COLLECTION_ELEMENT_PUZZLE: break;
         case COLLECTION_ELEMENT_COLLECTION: 
-                     initCollectionFromDir(el);
+                     initCollectionFromDir(el, callback);
                      break;
         default:
                      TraceLog(LOG_WARNING, "Invalid CollectionElement type");
@@ -157,6 +158,7 @@ void InitializeCollection(CollectionElement *el) {
 
 void DrawCollectionElement(CollectionElement *el, CollectionElement *parent, Rectangle rec) {
     if (el == NULL || parent == NULL) return;
+    el->_previousFramePosition = rec;
     DrawRecBordered(rec, COLORSCHEME_WHITE, COLORSCHEME_ORANGE, BORDER);
     if (el->type == COLLECTION_ELEMENT_PUZZLE && parent->hasIcon) {
         Rectangle texture_rec = {
@@ -180,3 +182,12 @@ void DrawCollectionElement(CollectionElement *el, CollectionElement *parent, Rec
             .height = rec.height * NAME_IN_CARD_RATIO - BORDER * 2,
             }, el->name, GetMainFont(), 20, COLORSCHEME_BROWN, 1, &scroll);
 }
+
+void UpdateCollectionElement(CollectionElement *el) {
+    if (el == NULL) return;
+    if (IsMouseInRec(el->_previousFramePosition)) {
+        if (IsMouseButtonReleased(MOUSE_BUTTON_LEFT)) {
+            el->callback(el);
+        }
+    }
+}