From e515240297e1d8dd6f23308f0bffcda7464486e7 Mon Sep 17 00:00:00 2001
From: physick <mynameisgennadiy@vk.com>
Date: Mon, 31 Aug 2026 02:13:58 +0500
Subject: collection element callback

---
 src/puzzles/collection.c | 17 ++++++++++++++---
 src/puzzles/puzzle.h     | 10 +++++++++-
 2 files changed, 23 insertions(+), 4 deletions(-)

(limited to 'src/puzzles')

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);
+        }
+    }
+}
diff --git a/src/puzzles/puzzle.h b/src/puzzles/puzzle.h
index cea0dba..21d8944 100644
--- a/src/puzzles/puzzle.h
+++ b/src/puzzles/puzzle.h
@@ -99,18 +99,26 @@ typedef enum {
     COLLECTION_ELEMENT_UNKNOWN
 } CollectionElementType;
 
+
 typedef struct CollectionElement {
     Texture2D icon;
+    Rectangle _previousFramePosition;
     char *path;
     char *name;
     struct CollectionElement *children;
+    void (*callback)(struct CollectionElement *);
     size_t childCount;
     bool IsInitialized;
     bool hasIcon;
+    bool isPressed;
     CollectionElementType type;
 } CollectionElement;
 
-void InitializeCollection(CollectionElement *el);
+/// Accepts an element which children will be created and a generic callback that
+/// will be called when the collection enement is selected.
+/// The element passes a selected element as a callback argummment
+void InitializeCollection(CollectionElement *el, void (*callback)(CollectionElement *));
 void DrawCollectionElement(CollectionElement *el, CollectionElement *parent, Rectangle rec);
+void UpdateCollectionElement(CollectionElement *el);
 
 #endif // PUZZLE_H
-- 
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