From 35613f0860a2d8cb643ca8de006de08503e48e53 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sat, 18 Oct 2008 17:58:45 +0000
Subject: example module

---
 src/core/entity.cc | 83 +++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 60 insertions(+), 23 deletions(-)

(limited to 'src/core/entity.cc')

diff --git a/src/core/entity.cc b/src/core/entity.cc
index e74b8b5..27190a0 100644
--- a/src/core/entity.cc
+++ b/src/core/entity.cc
@@ -177,7 +177,7 @@ void Entity::set_label(char const *label)
 	aux::to_label(entity_label);
 }
 
-void Entity::set_label(std::string const &label)
+void Entity::set_label(const std::string &label)
 {
 	entity_label.assign(label);
 	aux::to_label(entity_label);
@@ -189,16 +189,35 @@ void Entity::set_name(char const *name)
 	aux::strip_quotes(entity_name);
 }
 
-void Entity::set_name(std::string const &name)
+void Entity::set_name(const std::string &name)
 {
 	entity_name.assign(name);
 	aux::strip_quotes(entity_name);
 }
 
+void Entity::set_visible(bool visible)
+{
+	if (visible)
+		show();
+	else
+		hide();
+}
+
+void Entity::show()
+{
+	entity_visible = false;
+}
+
+void Entity::hide()
+{
+	entity_visible = false;
+}
+
 void Entity::serialize_server_create(std::ostream & os) const
 {
 	os << entity_moduletypeid << " "
 	   << entity_flags << " "
+	   << (entity_visible ? 1 : 0) << " "
 	   << (entity_zone ? entity_zone->id() : 0) << " "
 	   << std::setprecision(8) << entity_location << " "
 	   << entity_color << " "
@@ -216,10 +235,18 @@ void Entity::receive_server_create(std::istream &is)
 {
 	unsigned int s;
 	unsigned int zo;
+	unsigned int o = 0;
 	std::string n;
 
 	is >> entity_moduletypeid;
 	is >> entity_flags;
+
+	is >> o;
+	if (o)
+		entity_visible = true;
+	else
+		entity_visible = false;
+
 	is >> zo;
 
 	set_zone(Zone::find(zo));
@@ -363,33 +390,43 @@ void EntityDynamic::receive_client_update(std::istream &is)
 
 void EntityDynamic::serialize_server_update(std::ostream & os) const
 {
-	os << std::setprecision(8)
-	   << entity_location << " "
-	   << entity_axis.forward() << " "
-	   << entity_axis.left() << " "
-	   << roundf(entity_speed * 100.0f) << " "
-	   << entity_eventstate << " ";
-
-	if (entity_eventstate != Normal) {
- 		os << entity_timer << " ";
+	os << (visible() ? 1 : 0 ) << " ";
+	if (visible()) {
+		os << std::setprecision(8)
+		<< entity_location << " "
+		<< entity_axis.forward() << " "
+		<< entity_axis.left() << " "
+		<< roundf(entity_speed * 100.0f) << " "
+		<< entity_eventstate << " ";
+	
+		if (entity_eventstate != Normal) {
+			os << entity_timer << " ";
+		}
 	}
 }
 
 void EntityDynamic::receive_server_update(std::istream &is)
 {
-	is >> entity_location;
-	// axis up vector is the crossproduct of forward and left
-	is >> entity_axis[0];
-	is >> entity_axis[1];
-	entity_axis[2] = math::crossproduct(entity_axis.forward(), entity_axis.left());
-	is >> entity_speed;
-	entity_speed /= 100.0f;
-	is >> entity_eventstate;
-
-	if (entity_eventstate != Normal) {
-		is >> entity_timer;
+	unsigned int o;
+	is >> o; // visibility
+	if (o) {
+		entity_visible = true;
+		is >> entity_location;
+		// axis up vector is the crossproduct of forward and left
+		is >> entity_axis[0];
+		is >> entity_axis[1];
+		entity_axis[2] = math::crossproduct(entity_axis.forward(), entity_axis.left());
+		is >> entity_speed;
+		entity_speed /= 100.0f;
+		is >> entity_eventstate;
+	
+		if (entity_eventstate != Normal) {
+			is >> entity_timer;
+		} else {
+			entity_timer = 0;
+		}
 	} else {
-		entity_timer = 0;
+		entity_visible = false;
 	}
 }
 
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