Переключение материала и текстур

function change_tape(hex, z) {
			var m_scenes = b4w.require("scenes");
    		var m_mat  = b4w.require("material");

			
			if(z == "default"){
				console.log(hex, z);
				
				var obj_01 = m_scenes.get_object_by_name("TapeShevron");
				var obj_02 = m_scenes.get_object_by_name("TapeRus");
				var obj_03 = m_scenes.get_object_by_name("TapeBlack");
				var obj_04 = m_scenes.get_object_by_name("TapeBlue");
				var obj_05 = m_scenes.get_object_by_name("TapeDarkGreen");
				var obj_06 = m_scenes.get_object_by_name("TapeGreen");
				var obj_07 = m_scenes.get_object_by_name("TapeGrey");
				var obj_08 = m_scenes.get_object_by_name("TapeOrange");
				var obj_09 = m_scenes.get_object_by_name("TapeRed");
				var obj_10 = m_scenes.get_object_by_name("TapeYellow");
				m_scenes.hide_object(obj_01);
				m_scenes.hide_object(obj_02);
				m_scenes.hide_object(obj_03);
				m_scenes.hide_object(obj_04);
				m_scenes.hide_object(obj_05);
				m_scenes.hide_object(obj_06);
				m_scenes.hide_object(obj_07);
				m_scenes.hide_object(obj_08);
				m_scenes.hide_object(obj_09);
				m_scenes.hide_object(obj_10);
				
				switch(hex){
					case "Red":
							var obj = m_scenes.get_object_by_name("TapeDef");
							var mat = "MatTapeDef";
							var rgb = new Float32Array([1.000, 0.000, 0.002]);
						break;
					case "Green":
							var obj = m_scenes.get_object_by_name("TapeDef");
							var mat = "MatTapeDef";
							var rgb = new Float32Array([0.000, 0.800, 0.021]);
						break;
					}
				
				if (obj) {
					console.log(obj);
					m_mat.set_diffuse_color(obj, mat, rgb);
					console.log(mat);
				}
						
					
			}else{
					switch(hex){
						case "Rus":
							var objto = m_scenes.get_object_by_name("TapeDef");
							var matto = "MatTapeDef";
							var objfrom = m_scenes.get_object_by_name("TapeRus");
							var matfrom = "Mat_Tape_Rus";

							console.log(objfrom);
							console.log(objto);
							console.log(matfrom);
							console.log(matto);
						break;
						case "Shevron":
							var objto = m_scenes.get_object_by_name("TapeDef");
							var matto = "MatTapeDef";
							var objfrom = m_scenes.get_object_by_name("TapeShevron");
							var matfrom = "Mat_Tape_Shevron";

							console.log(objfrom);
							console.log(objto);
							console.log(matfrom);
							console.log(matto);
						break;
						
						
							
					}
					
					m_mat.inherit_material(objto, matto, objfrom, matfrom);
				}
					
					
}