feat(entities): migrar la configuració dels 3 enemics a data/entities/<type>/*.yaml

source/game/entities/enemy_registry.cpp

@@ -0,0 +1,62 @@
+// enemy_registry.cpp - Implementació del registre estàtic d'enemics
+// © 2026 JailDesigner
+
+#include "game/entities/enemy_registry.hpp"
+
+#include <cstdlib>
+#include <iostream>
+#include <string>
+
+#include "core/entities/entity_loader.hpp"
+
+EnemyConfig EnemyRegistry::pentagon_config;
+EnemyConfig EnemyRegistry::square_config;
+EnemyConfig EnemyRegistry::pinwheel_config;
+bool EnemyRegistry::loaded = false;
+
+namespace {
+
+    auto loadOne(const std::string& name, EnemyType expected_type, EnemyConfig& out) -> bool {
+        auto yaml = Entities::EntityLoader::load(name);
+        if (!yaml) {
+            std::cerr << "[EnemyRegistry] Error: no s'ha pogut carregar " << name << ".yaml\n";
+            return false;
+        }
+        auto cfg = EnemyConfig::fromYaml(*yaml, expected_type);
+        if (!cfg) {
+            std::cerr << "[EnemyRegistry] Error: format invàlid a " << name << ".yaml\n";
+            return false;
+        }
+        out = *cfg;
+        return true;
+    }
+
+}  // namespace
+
+auto EnemyRegistry::loadAll() -> bool {
+    const bool OK = loadOne("pentagon", EnemyType::PENTAGON, pentagon_config) &&
+        loadOne("square", EnemyType::SQUARE, square_config) &&
+        loadOne("pinwheel", EnemyType::PINWHEEL, pinwheel_config);
+    loaded = OK;
+    if (OK) {
+        std::cout << "[EnemyRegistry] 3 configuracions d'enemic carregades.\n";
+    }
+    return OK;
+}
+
+auto EnemyRegistry::get(EnemyType type) -> const EnemyConfig& {
+    if (!loaded) {
+        std::cerr << "[EnemyRegistry] FATAL: get() abans de loadAll()\n";
+        std::exit(EXIT_FAILURE);
+    }
+    switch (type) {
+        case EnemyType::PENTAGON:
+            return pentagon_config;
+        case EnemyType::SQUARE:
+            return square_config;
+        case EnemyType::PINWHEEL:
+            return pinwheel_config;
+    }
+    std::cerr << "[EnemyRegistry] FATAL: tipus desconegut\n";
+    std::exit(EXIT_FAILURE);
+}