afegit resources.pack y prefixe a les rutes de recursos

source/core/graphics/shape_loader.cpp

@@ -3,6 +3,8 @@
 
 #include "core/graphics/shape_loader.hpp"
 
+#include "core/resources/resource_helper.hpp"
+
 #include <iostream>
 
 namespace Graphics {
@@ -19,28 +21,40 @@ std::shared_ptr<Shape> ShapeLoader::load(const std::string& filename) {
         return it->second;  // Cache hit
     }
 
-    // Resolve full path
-    std::string fullpath = resolve_path(filename);
+    // Normalize path: "ship.shp" → "shapes/ship.shp"
+    //                 "logo/letra_j.shp" → "shapes/logo/letra_j.shp"
+    std::string normalized = filename;
+    if (normalized.find("shapes/") != 0) {
+        // Doesn't start with "shapes/", so add it
+        normalized = "shapes/" + normalized;
+    }
 
-    // Create and load shape
+    // Load from resource system
+    std::vector<uint8_t> data = Resource::Helper::loadFile(normalized);
+    if (data.empty()) {
+        std::cerr << "[ShapeLoader] Error: no s'ha pogut carregar " << normalized
+                  << std::endl;
+        return nullptr;
+    }
+
+    // Convert bytes to string and parse
+    std::string file_content(data.begin(), data.end());
     auto shape = std::make_shared<Shape>();
-    if (!shape->carregar(fullpath)) {
-        std::cerr << "[ShapeLoader] Error: no s'ha pogut carregar " << filename
+    if (!shape->parsejar_fitxer(file_content)) {
+        std::cerr << "[ShapeLoader] Error: no s'ha pogut parsejar " << normalized
                   << std::endl;
         return nullptr;
     }
 
     // Verify shape is valid
     if (!shape->es_valida()) {
-        std::cerr << "[ShapeLoader] Error: forma invàlida " << filename
-                  << std::endl;
+        std::cerr << "[ShapeLoader] Error: forma invàlida " << normalized << std::endl;
         return nullptr;
     }
 
     // Cache and return
-    std::cout << "[ShapeLoader] Carregat: " << filename << " ("
-              << shape->get_nom() << ", " << shape->get_num_primitives()
-              << " primitives)" << std::endl;
+    std::cout << "[ShapeLoader] Carregat: " << normalized << " (" << shape->get_nom()
+              << ", " << shape->get_num_primitives() << " primitives)" << std::endl;
 
     cache_[filename] = shape;
     return shape;