Support for player autopilot terget next to mission target,

bumped network protocol version to 28,
disable freeflight button if there is no autopilot target.

3 files changed, 54 insertions, 7 deletions

diff --git a/src/core/net.h b/src/core/net.h
index 2102c7c..b919374 100644
--- a/src/core/net.h
+++ b/src/core/net.h
@@ -11,7 +11,7 @@ namespace core
 {
 
 /// network protocol version
-const unsigned int PROTOCOLVERSION = 27;
+const unsigned int PROTOCOLVERSION = 28;
 
 /// maximum lenght of a (compressed) network message block
 const unsigned int FRAMESIZE = 1152;
diff --git a/src/core/player.cc b/src/core/player.cc
index bf71b77..14767bd 100644
--- a/src/core/player.cc
+++ b/src/core/player.cc
@@ -38,6 +38,7 @@ void Player::clear()
 	player_zonechange = false;
 	player_mute = false;
 	player_mission_target = 0;
+	player_autopilot_target = 0;
 	player_view = 0;
 
 	clear_assets();
@@ -146,6 +147,14 @@ void Player::set_mission_target(Entity *new_mission_target)
 	}
 }
 
+void Player::set_autopilot_target(Entity *new_autopilot_target)
+{
+	if (new_autopilot_target != player_autopilot_target) {
+		player_autopilot_target = new_autopilot_target;
+		player_dirty = true;
+	}
+}
+
 void Player::set_credits(const long amount)
 {
 	player_credits = amount;
@@ -260,16 +269,18 @@ void Player::receive_client_update(std::istream &is)
 
 void Player::serialize_server_update(std::ostream & os) const
 {
-	unsigned int zone_id = (zone() ? zone()->id() : 0);
-	unsigned int view_id = (player_view ? player_view->id() : 0);
-	unsigned int control_id = (player_control ?  player_control->id() : 0);
-	unsigned int mission_id = (player_mission_target ? player_mission_target->id() : 0);
+	const unsigned int zone_id = (zone() ? zone()->id() : 0);
+	const unsigned int view_id = (player_view ? player_view->id() : 0);
+	const unsigned int control_id = (player_control ?  player_control->id() : 0);
+	const unsigned int mission_id = (player_mission_target ? player_mission_target->id() : 0);
+	const unsigned int autopilot_id = (player_autopilot_target ? player_autopilot_target->id() : 0);
 
 	os 	<< player_id <<  " "
 		<< zone_id << " "
 		<< view_id << " "
 		<< control_id << " "
 		<< mission_id << " "
+		<< autopilot_id << " "
 		<< player_credits << " "
 		<< player_level << " "
 		<< player_npckills << " "
@@ -307,6 +318,7 @@ void Player::receive_server_update(std::istream &is)
 		} else {
 			player_control = 0;
 			con_warn << "control set to unknown entity " << control_id << "\n";
+			// FIMXE request entity
 		}
 	} else {
 		player_control = 0;
@@ -318,10 +330,23 @@ void Player::receive_server_update(std::istream &is)
 		player_mission_target = Entity::find(mission_id);
 		if (!player_mission_target) {
 			con_warn << "mission target set to unknown entity " << mission_id << "\n";
+			// FIMXE request entity
 		}
 	} else {
 		player_mission_target  = 0;
 	}
+	
+	unsigned int autopilot_id = 0;
+	is >> autopilot_id;
+	if (autopilot_id) {
+		player_autopilot_target = Entity::find(autopilot_id);
+		if (!player_autopilot_target) {
+			con_warn << "autopilot target set to unknown entity " << autopilot_id << "\n";
+			// FIMXE request entity
+		}
+	} else {
+		player_autopilot_target  = 0;
+	}
 
 	is >> player_credits;
 	is >> player_level;
diff --git a/src/core/player.h b/src/core/player.h
index 8d614ee..a9eb4b0 100644
--- a/src/core/player.h
+++ b/src/core/player.h
@@ -89,10 +89,20 @@ public:
 		return player_rconpassword;
 	}
 
-	/// mission target
+	/**
+	 * @brief current mission target
+	 * */
 	inline Entity *mission_target() {
 		return player_mission_target;
 	}
+	
+	/**
+	 * @brief current autopilot target
+	 * */	
+	/// mission target
+	inline Entity *autopilot_target() {
+		return player_autopilot_target;
+	}
 
 	/// view
 	inline Entity *view() {
@@ -245,8 +255,17 @@ public:
 	 */
 	void set_control(EntityControlable *entitycontrolable);
 
-	/// set mission target
+	/**
+	 * @brief set current mission target
+	 * This will set dirty() if new_mission_target differs from mission_target()
+	 * */
 	void set_mission_target(Entity *new_mission_target);
+	
+	/**
+	 * @brief set current autopilot target
+	 * This will set dirty() if new_autopilot_target differs from autopilot_target()
+	 * */
+	void set_autopilot_target(Entity *new_autopilot_target);
 
 	/// set the current view
 	void set_view(Entity *view);
@@ -331,6 +350,9 @@ private:
 
 	// current mission target
 	Entity 			*player_mission_target;
+	
+	// current autopilot target
+	Entity 			*player_autopilot_target;
 
 	// the zone the player is currently in
 	Zone 			*player_zone;