use move

.gitignore

@@ -1,2 +1,2 @@
-/obj
+/.obj
 matrix.out

Column.cpp

@@ -0,0 +1,27 @@
+#include "Column.h"
+
+
+Column::Column() : column{}, pieces{}
+{
+	// nothing to do
+}
+
+Column::Column(int size, Char c) : column(size, std::move(c)), pieces{String(size, true, size - 1)}
+{
+	// nothing to do
+}
+
+void Column::init(Generator & g)
+{
+	pieces.emplace_back(g.generateEmpty());
+}
+
+bool Column::needNewString() const
+{
+	const auto & last = pieces.back();
+	if (last.getLen() == last.getPos())
+	{
+		return true;
+	}
+	return false;
+}

Data.h → Column.h

@@ -1,22 +1,22 @@
-#ifndef DATA_H_
-#define DATA_H_
+#ifndef COLUMN_H_
+#define COLUMN_H_
 
 #include "String.h"
 #include "Generator.h"
 #include "Char.h"
 #include <deque>
 
 
-class Data
+class Column
 {
 public:
-	Data();
-	Data(int, const Char &);
+	Column();
+	Column(int, Char);
 	void init(Generator &);
 
 	const Char * getElement(int pos) const
 	{
-		return &data[pos];
+		return &column[pos];
 	}
 
 	char getChar(int pos, const string & s = "string by default")
@@ -40,11 +40,11 @@ class Data
 			}
 		}
 		const auto & it = pieces.front();
-		if (it.getLen() + data.size() == it.getPos() + 1)
+		if (it.getLen() + column.size() == it.getPos() + 1)
 		{
 			pieces.pop_front();
 		}
-		int size = data.size();
+		int size = column.size();
 		int pos, len, head, num, color, delta;
 		constexpr int SIZE = sizeof...(st);
 		for (auto it = pieces.begin(); it != pieces.end(); ++it)
@@ -56,7 +56,7 @@ class Data
 			delta = pos - head;
 			if (it->isEmpty())
 			{
-				data[size - 1 - head] = Char(generator.EMPTY, color_empty);
+				column[size - 1 - head] = Char(generator.EMPTY, color_empty);
 			}
 			else
 			{
@@ -76,11 +76,11 @@ class Data
 					}
 					if (SIZE == 0)
 					{
-						data[size - 1 - head--] = Char(generator.generateChar(), color);
+						column[size - 1 - head--] = Char(generator.generateChar(), color);
 					}
 					else
 					{
-						data[size - 1 - head--] = Char(getChar((pos + 1 > size) ? (pos - size + 1 + i) : i, std::forward<StringType>(st)...), color);
+						column[size - 1 - head--] = Char(getChar((pos + 1 > size) ? (pos - size + 1 + i) : i, std::forward<StringType>(st)...), color);
 					}
 					++delta;
 				}
@@ -90,7 +90,7 @@ class Data
 	}
 private:
 	std::deque<String> pieces;
-	std::vector<Char> data;
+	std::vector<Char> column;
 
 	bool needNewString() const;
 };

Scene.cpp

@@ -1,15 +1,15 @@
 #include "Scene.h"
 
 
-Scene::Scene(int cols, int lines, int time) : COLS{cols}, generator{lines}, millisec(time), scene(lines, nullptr), data(cols, Data(lines, Char(Generator::EMPTY, SysTool::COLOR_EMPTY)))
+Scene::Scene(int cols, int lines, int time) : COLS{cols}, generator{lines}, millisec(time), scene(lines, nullptr), column(cols, Column(lines, Char(Generator::EMPTY, SysTool::COLOR_EMPTY)))
 {
 	std::for_each(scene.begin(), scene.end(), [=](Char **& p){ p = new Char *[cols]; });
-	for (int i = 0; i < data.size(); ++i)
+	for (int i = 0; i < column.size(); ++i)
 	{
-		data[i].init(generator);
+		column[i].init(generator);
 		for (int j = 0; j < scene.size(); ++j)
 		{
-			scene[j][i] = const_cast<Char *>(data[i].getElement(lines - j - 1));
+			scene[j][i] = const_cast<Char *>(column[i].getElement(lines - j - 1));
 		}
 	}
 }

Scene.h

@@ -1,7 +1,7 @@
 #ifndef SCENE_H_
 #define SCENE_H_
 
-#include "Data.h"
+#include "Column.h"
 #include "Generator.h"
 #include "SysTool.h"
 #include <iostream>
@@ -38,15 +38,15 @@ class Scene
 				millisec = (millisec == SysTool::TIME_HIGH) ? millisec : millisec + SysTool::TIME_DELTA;
 			}
 			showScene();
-			std::for_each(data.begin(), data.end(), [&](Data & d){ d.refresh(generator, SysTool::COLOR_HEAD, SysTool::COLOR_BODY, SysTool::COLOR_TAIL, SysTool::COLOR_EMPTY, std::forward<StringType>(st)...); });
+			std::for_each(column.begin(), column.end(), [&](Column & d){ d.refresh(generator, SysTool::COLOR_HEAD, SysTool::COLOR_BODY, SysTool::COLOR_TAIL, SysTool::COLOR_EMPTY, std::forward<StringType>(st)...); });
 			std::this_thread::sleep_for(std::chrono::milliseconds(millisec));
 		}
 	}
 private:
 	const int COLS;
 	Generator generator;
 	vector<Char **> scene;
-	vector<Data> data;
+	vector<Column> column;
 	int millisec;
 
 	void showScene();

main.cpp

@@ -20,10 +20,8 @@ int main(int argc, char ** argv)
 	std::cout<<"|                                        |"<<std::endl;
 	std::cout<<"|                                        |"<<std::endl;
 	std::cout<<"------------------------------------------"<<std::endl;
-	std::cin.get();
-
-
 
+	std::cin.get();
 
 	SysTool::init();
 	Scene scene(SysTool::getCols(), SysTool::getLines());

makefile

@@ -3,9 +3,9 @@ cflags:=-lncurses
 
 TARGET:=matrix.out
 CPPFILES:=$(wildcard *.cpp)
+OBJDIRECTORY:=.obj
 #OBJFILES:=$(CPPFILES:.cpp=.o)
-OBJFILES:=$(addprefix obj/,$(notdir $(CPPFILES:.cpp=.o)))
-OBJDIRECTORY:=obj
+OBJFILES:=$(addprefix $(OBJDIRECTORY)/,$(notdir $(CPPFILES:.cpp=.o)))
 
 
 .PHONY: all
@@ -21,7 +21,7 @@ $(OBJDIRECTORY)/%.o: %.cpp
 #%.o: %.cpp
 	$(g++11) -c -o $@ $< -g
 
--include $(addprefix obj/,$(notdir $(CPPFILES:.cpp=.d)))
+-include $(addprefix $(OBJDIRECTORY)/,$(notdir $(CPPFILES:.cpp=.d)))
 
 
 .PHONY: clean