From 1f97ccdac792c0b5b07972e7d4b2f28416046ea8 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Sun, 12 Jun 2011 15:41:08 +0200
Subject: Added MSG_TYPE_PLAYER with id, name and position.

---
 messages.cpp | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 messages.h   | 22 ++++++++++++++++++-
 2 files changed, 92 insertions(+), 1 deletion(-)

diff --git a/messages.cpp b/messages.cpp
index bf50d8c..68e46d2 100644
--- a/messages.cpp
+++ b/messages.cpp
@@ -174,3 +174,74 @@ std::string Message::get_str() {
 
 	return s;
 }
+
+/* Player */
+
+Player::Player() {
+	type = MSG_TYPE_PLAYER;
+
+	str_len = 0;
+	got_len = false;
+}
+
+Player::Player(uint32_t id, Vector3 pos, std::string name) {
+	type = MSG_TYPE_PLAYER;
+
+	str_len = name.size();
+
+	std::ostream os(&b);
+	os.write((const char*)&id, sizeof(id));
+
+	os.write((const char*)&pos.x, sizeof(pos.x));
+	os.write((const char*)&pos.y, sizeof(pos.y));
+	os.write((const char*)&pos.z, sizeof(pos.z));
+
+	os.write((const char*)&str_len, sizeof(str_len));
+	os.write(name.c_str(), str_len);
+
+	got_len = true;
+}
+
+std::size_t Player::payload_size() {
+	return (got_len ? str_len : (sizeof(uint32_t) + sizeof(float)*3 + sizeof(uint16_t)));
+}
+
+uint32_t Player::get_id() {
+	std::istream is(&b);
+	is.read((char*)&id, sizeof(id));
+
+	return id;
+}
+
+uint16_t Player::get_len() {
+	std::istream is(&b);
+	is.read((char*)&str_len, sizeof(str_len));
+
+	got_len = true;
+
+	return str_len;
+}
+
+Vector3 Player::get_pos() {
+	Vector3 pos;
+
+	std::istream is(&b);
+	is.read((char*)&pos.x, sizeof(pos.x));
+	is.read((char*)&pos.y, sizeof(pos.y));
+	is.read((char*)&pos.z, sizeof(pos.z));
+
+	return pos;
+}
+
+std::string Player::get_str() {
+	std::string s;
+
+	char *buf = new char[str_len];
+	std::istream is(&b);
+	is.read(buf, str_len);
+
+	s.assign(buf, str_len);
+	delete[] buf;
+
+	return s;
+}
diff --git a/messages.h b/messages.h
index a476621..d521fef 100644
--- a/messages.h
+++ b/messages.h
@@ -1,6 +1,8 @@
 #ifndef MESSAGES_H
 #define MESSAGES_H
 
+#include "vector.h"
+
 #include <boost/asio.hpp>
 
 namespace message {
@@ -10,7 +12,8 @@ enum MessageType {
 	MSG_TYPE_HELLO,
 	MSG_TYPE_POS,
 	MSG_TYPE_CHUNK,
-	MSG_TYPE_MSG
+	MSG_TYPE_MSG,
+	MSG_TYPE_PLAYER
 };
 
 class MessageBase {
@@ -75,6 +78,23 @@ class Message : public MessageBase {
 		std::string get_str();
 };
 
+class Player : public MessageBase {
+	protected:
+		uint32_t id;
+		uint16_t str_len;
+		bool got_len;
+
+	public:
+		Player();
+		Player(uint32_t id, Vector3 pos, std::string name);
+
+		virtual std::size_t payload_size();
+		uint32_t get_id();
+		Vector3 get_pos();
+		uint16_t get_len();
+		std::string get_str();
+};
+
 }
 
 #endif
-- 
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