Player attributes moved to separate class.

CMakeLists.txt

@@ -55,13 +55,15 @@ include_directories(
 
 set(mapper_HDRS
 	PixelAttributes.h
+	PlayerAttributes.h
 	TileGenerator.h
 )
 
 set(mapper_SRCS
-	mapper.cpp
 	PixelAttributes.cpp
+	PlayerAttributes.cpp
 	TileGenerator.cpp
+	mapper.cpp
 )
 
 add_executable(minetest_mapper

PlayerAttributes.cpp

@@ -0,0 +1,73 @@
+/*
+ * =====================================================================
+ *        Version:  1.0
+ *        Created:  01.09.2012 14:38:05
+ *         Author:  Miroslav Bendík
+ *        Company:  LinuxOS.sk
+ * =====================================================================
+ */
+
+#include <dirent.h>
+#include <fstream>
+#include <sstream>
+#include "config.h"
+#include "PlayerAttributes.h"
+
+using namespace std;
+
+PlayerAttributes::PlayerAttributes(const std::string &sourceDirectory)
+{
+
+	string playersPath = sourceDirectory + "players";
+	DIR *dir;
+	dir = opendir (playersPath.c_str());
+	if (dir == NULL) {
+		return;
+	}
+
+	struct dirent *ent;
+	while ((ent = readdir (dir)) != NULL) {
+		if (ent->d_name[0] == '.') {
+			continue;
+		}
+
+		string path = playersPath + PATH_SEPARATOR + ent->d_name;
+
+		ifstream in;
+		in.open(path.c_str(), ifstream::in);
+		string buffer;
+		string name;
+		string position;
+		while (getline(in, buffer)) {
+			if (buffer.find("name = ") == 0) {
+				name = buffer.substr(7);
+			}
+			else if (buffer.find("position = ") == 0) {
+				position = buffer.substr(12, buffer.length() - 13);
+			}
+		}
+		char comma;
+		Player player;
+		istringstream positionStream(position, istringstream::in);
+		positionStream >> player.x;
+		positionStream >> comma;
+		positionStream >> player.y;
+		positionStream >> comma;
+		positionStream >> player.z;
+		player.name = name;
+
+		m_players.push_back(player);
+	}
+	closedir(dir);
+}
+
+PlayerAttributes::Players::iterator PlayerAttributes::begin()
+{
+	return m_players.begin();
+}
+
+PlayerAttributes::Players::iterator PlayerAttributes::end()
+{
+	return m_players.end();
+}
+

PlayerAttributes.h

@@ -0,0 +1,38 @@
+/*
+ * =====================================================================
+ *        Version:  1.0
+ *        Created:  01.09.2012 14:38:08
+ *         Author:  Miroslav Bendík
+ *        Company:  LinuxOS.sk
+ * =====================================================================
+ */
+
+#ifndef PLAYERATTRIBUTES_H_D7THWFVV
+#define PLAYERATTRIBUTES_H_D7THWFVV
+
+#include <list>
+#include <string>
+
+struct Player
+{
+	std::string name;
+	double x;
+	double y;
+	double z;
+}; /* -----  end of struct Player  ----- */
+
+class PlayerAttributes
+{
+public:
+	typedef std::list<Player> Players;
+
+	PlayerAttributes(const std::string &sourceDirectory);
+	Players::iterator begin();
+	Players::iterator end();
+
+private:
+	Players m_players;
+}; /* -----  end of class PlayerAttributes  ----- */
+
+#endif /* end of include guard: PLAYERATTRIBUTES_H_D7THWFVV */
+

TileGenerator.cpp

@@ -14,8 +14,8 @@
 #include <iostream>
 #include <sstream>
 #include <zlib.h>
-#include <dirent.h>
 #include "config.h"
+#include "PlayerAttributes.h"
 #include "TileGenerator.h"
 #include "colors.h"
 
@@ -566,49 +566,14 @@ void TileGenerator::renderPlayers(const std::string &inputPath)
 {
 	int color = rgb2int(m_playerColor.r, m_playerColor.g, m_playerColor.b);
 
-	string playersPath = inputPath + "players";
-	DIR *dir;
-	dir = opendir (playersPath.c_str());
-	if (dir == NULL) {
-		return;
-	}
-
-	struct dirent *ent;
-	while ((ent = readdir (dir)) != NULL) {
-		if (ent->d_name[0] == '.') {
-			continue;
-		}
-
-		string path = playersPath + PATH_SEPARATOR + ent->d_name;
-
-		ifstream in;
-		in.open(path.c_str(), ifstream::in);
-		string buffer;
-		string name;
-		string position;
-		while (getline(in, buffer)) {
-			if (buffer.find("name = ") == 0) {
-				name = buffer.substr(7);
-			}
-			else if (buffer.find("position = ") == 0) {
-				position = buffer.substr(12, buffer.length() - 13);
-			}
-		}
-		double x, y, z;
-		char comma;
-		istringstream positionStream(position, istringstream::in);
-		positionStream >> x;
-		positionStream >> comma;
-		positionStream >> y;
-		positionStream >> comma;
-		positionStream >> z;
-		int imageX = x / 10 - m_xMin * 16 + m_border;
-		int imageY = m_mapHeight - (z / 10 - m_zMin * 16) + m_border;
+	PlayerAttributes players(inputPath);
+	for (PlayerAttributes::Players::iterator player = players.begin(); player != players.end(); ++player) {
+		int imageX = player->x / 10 - m_xMin * 16 + m_border;
+		int imageY = m_mapHeight - (player->z / 10 - m_zMin * 16) + m_border;
 
 		gdImageArc(m_image, imageX, imageY, 5, 5, 0, 360, color);
-		gdImageString(m_image, gdFontGetMediumBold(), imageX + 2, imageY + 2, reinterpret_cast<unsigned char *>(const_cast<char *>(name.c_str())), color);
+		gdImageString(m_image, gdFontGetMediumBold(), imageX + 2, imageY + 2, reinterpret_cast<unsigned char *>(const_cast<char *>(player->name.c_str())), color);
 	}
-	closedir(dir);
 }
 
 inline std::list<int> TileGenerator::getZValueList() const