Fixed model with texture and texture-less objects having texture-less objects renderer 'black' due to having hasTexture incorrectly set for shader

lib/renderer/opengl_renderer.rb

@@ -43,7 +43,6 @@ class IMICFPS
             shader.uniform_transform("projection", camera.projection_matrix)
             shader.uniform_transform("view", camera.view_matrix)
             shader.uniform_transform("model", entity.model_matrix)
-            shader.uniform_boolean("hasTexture", entity.model.has_texture?)
             shader.uniform_vec3("cameraPosition", camera.position)
 
             gl_error?
@@ -167,8 +166,12 @@ class IMICFPS
 
       offset = 0
       model.objects.each do |object|
+        shader.uniform_boolean("hasTexture", object.has_texture?)
+
         if object.has_texture?
           glBindTexture(GL_TEXTURE_2D, object.materials.find { |mat| mat.texture_id }.texture_id)
+        else
+          glBindTexture(GL_TEXTURE_2D, 0)
         end
 
         glDrawArrays(GL_TRIANGLES, offset, object.faces.count * 3)

lib/texture.rb

@@ -30,7 +30,7 @@ class IMICFPS
       end
 
       # Try searching shared textures folder
-      unless File.exist?(path)
+      if path && !File.exist?(path)
         path = "#{IMICFPS.assets_path}/base/shared/textures/#{path.split("/").last}"
       end