add debug world generator visualization

src/graphics/core/GLTexture.cpp

@@ -41,7 +41,13 @@ void GLTexture::unbind() {
     glBindTexture(GL_TEXTURE_2D, 0);
 }
 
-void GLTexture::reload(const ubyte* data){
+void GLTexture::reload(const ImageData& image) {
+    width = image.getWidth();
+    height = image.getHeight();
+    reload(image.getData());
+}
+
+void GLTexture::reload(const ubyte* data) {
     glBindTexture(GL_TEXTURE_2D, id);
     glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0,
         GL_RGBA, GL_UNSIGNED_BYTE, static_cast<const GLvoid*>(data));

src/graphics/core/GLTexture.hpp

@@ -16,6 +16,8 @@ public:
 
     void setNearestFilter();
 
+    virtual void reload(const ImageData& image) override;
+
     virtual std::unique_ptr<ImageData> readData() override;
     virtual uint getId() const override;
 

src/graphics/core/Texture.hpp

@@ -20,6 +20,8 @@ public:
     virtual void bind() = 0;
     virtual void unbind() = 0;
 
+    virtual void reload(const ImageData& image) = 0;
+
     virtual std::unique_ptr<ImageData> readData() = 0;
 
     virtual uint getWidth() const {