added inventory & active object

src/items/InteractiveObject.cpp

@@ -0,0 +1,37 @@
+#include "InteractiveObject.h"
+#include "render/Renderer.h"
+#include "render/TextureManager.h"
+#include <iostream>
+#include <string>
+
+namespace ZL {
+    extern const std::string textureUniformName;
+}
+
+namespace ZL {
+
+    void InteractiveObject::draw(Renderer& renderer) const {
+        if (!isActive || !texture) return;
+
+        std::cout << "[DRAW] InteractiveObject::draw() called" << std::endl;
+        std::cout << "[DRAW] Object: " << name << std::endl;
+        std::cout << "[DRAW] Position: (" << position.x() << ", " << position.y() << ", " << position.z() << ")" << std::endl;
+        
+        // Check mesh bounds
+        if (!mesh.data.PositionData.empty()) {
+            std::cout << "[DRAW] First vertex: (" << mesh.data.PositionData[0].x() << ", " 
+                      << mesh.data.PositionData[0].y() << ", " << mesh.data.PositionData[0].z() << ")" << std::endl;
+        }
+
+        // Apply position transformation
+        renderer.PushMatrix();
+        renderer.TranslateMatrix(position);
+
+        renderer.RenderUniform1i(textureUniformName, 0);
+        glBindTexture(GL_TEXTURE_2D, texture->getTexID());
+        renderer.DrawVertexRenderStruct(mesh);
+
+        renderer.PopMatrix();
+    }
+
+} // namespace ZL