Added entity minimum speed threshold.

1 files changed, 19 insertions, 3 deletions

diff --git a/src/core/entity.cc b/src/core/entity.cc
index 64546a7..e7cd70a 100644
--- a/src/core/entity.cc
+++ b/src/core/entity.cc
@@ -22,7 +22,9 @@ namespace core
 {
 
 // maximal number of entities
-const size_t MAX_ENTITY = 1048574;
+const size_t 	MAX_ENTITY 		= 1048574;
+// minimal speed
+const float 	SPEED_THRESHOLD 	= 0.01f;
 
 using math::Color;
 using math::Vector3f;
@@ -927,7 +929,14 @@ void EntityDynamic::frame(const unsigned long elapsed)
 		if (entity_speed > 0) {
 			set_dirty();
 		}
-		entity_speed = (float) entity_body->getLinearVelocity().length();
+		
+		if (entity_speed < SPEED_THRESHOLD) {
+			entity_body->setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
+			entity_speed = 0.0f;
+		} else {		
+			entity_speed = (float) entity_body->getLinearVelocity().length();
+		}
+		
 		if (entity_speed > 0) {
 			set_dirty();
 		}
@@ -936,6 +945,9 @@ void EntityDynamic::frame(const unsigned long elapsed)
 		if (entity_angular > 0) {
 			set_dirty();
 		}
+		if (entity_angular < SPEED_THRESHOLD) {
+			entity_body->setAngularVelocity(btVector3(0.0f, 0.0f, 0.0f));
+		}
 	}
 }
 
@@ -1058,6 +1070,7 @@ EntityControlable::EntityControlable() : EntityDynamic()
 	
 	entity_actioninterface = 0;
 	entity_controlflags = 0;
+	entity_health = 100.0f;
 }
 
 EntityControlable::EntityControlable(std::istream & is) :
@@ -1078,6 +1091,7 @@ EntityControlable::EntityControlable(std::istream & is) :
 	
 	entity_actioninterface = 0;
 	entity_controlflags = 0;
+	entity_health = 100.0f;
 }
 
 
@@ -1173,7 +1187,8 @@ void EntityControlable::receive_client_update(std::istream &is)
 void EntityControlable::serialize_server_update(std::ostream & os) const
 {
 	EntityDynamic::serialize_server_update(os);
-	os << roundf(entity_thrust * 100.0f) << " ";
+	os << roundf(thrust() * 100.0f) << " ";
+	os << roundf(health()) << " ";
 }
 
 void EntityControlable::receive_server_update(std::istream &is)
@@ -1181,6 +1196,7 @@ void EntityControlable::receive_server_update(std::istream &is)
 	EntityDynamic::receive_server_update(is);
 	is >> entity_thrust;
 	entity_thrust /= 100.0f;
+	is >> entity_health;
 }
 
 void EntityControlable::set_target_thrust(float thrust)