Added progress bar. Best feature so far

1 files changed, 48 insertions, 1 deletions

diff --git a/c++/util.hpp b/c++/util.hpp
index 1a54541..441ffc8 100644
--- a/c++/util.hpp
+++ b/c++/util.hpp
@@ -1,10 +1,15 @@
 #pragma once
 
+#include <forstio/string_literal.hpp>
+#include <forstio/codec/data.hpp>
+
+#include <iostream>
+
 namespace kel {
 namespace lbm {
+/*
 template<typename T, typename Descriptor, typename CellFieldSchema>
 struct is_neighbour {
-	template<typename CellFieldSchema>
 	static bool operator()(saw::data<CellFieldSchema>& latt,  saw::data<sch::FixedArray<sch::UInt64, Descriptor::D>& index) {
 		using dfi = df_info<T,Descriptor>;
 
@@ -20,5 +25,47 @@ struct is_neighbour {
 		auto& cell = latt(index);
 	}
 };
+*/
+
+/* Might be stupidly complex
+class cell_info_registry final {
+public:
+	static uint8_t next_reg_id = 0u;
+
+	template<string_literal T>
+	static uint8_t get_registration_id() {
+		static uint8_t reg_id = std::numeric_limit<uint8_t>::max();
+
+		if(reg_id == std::numeric_limit<uint8_t>::max()){
+			reg_id = next_reg_id;
+			++next_reg_id;
+		}
+
+		return reg_id;
+	}
+};
+*/
+
+void print_progress_bar(uint32_t progress, uint32_t progress_target){
+	std::cout
+		<<"\r"
+		<<"Progress: "
+		<<((100 * progress) / progress_target)
+		<<"% [";
+
+	uint64_t i{0u};
+
+	uint64_t max_display = 64u;
+	uint64_t progress_display = (max_display * progress) / progress_target;
+	for(; i < progress_display; ++i){
+		std::cout<<"#";
+	}
+	for(; i < max_display; ++i){
+		std::cout<<"-";
+	}
+
+	std::cout<<"]";
+	std::cout<<std::flush;
+}
 }
 }