Disable physics for docked entities.

1 files changed, 24 insertions, 13 deletions

diff --git a/src/core/entity.cc b/src/core/entity.cc
index da94896..a59c85c 100644
--- a/src/core/entity.cc
+++ b/src/core/entity.cc
@@ -623,11 +623,13 @@ void Entity::reset()
 			zone()->physics()->addRigidBody(entity_body);
 	}
 
-	// transfer entity location to motion state
-	body()->setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
+	// transfer entity location to body
 	body()->setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
+	body()->setAngularVelocity(btVector3(0.0f, 0.0f, 0.0f));
+	body()->clearForces();
 	body()->setWorldTransform(t);
 	
+	
 	set_dirty();
 }
 
@@ -761,19 +763,26 @@ void EntityDynamic::reset()
 
 	// transfer entity location to motion state
 	body()->setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
-	body()->setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
+	body()->setAngularVelocity(btVector3(0.0f, 0.0f, 0.0f));
 	body()->setWorldTransform(t);
+	body()->clearForces();
 	
 	if (motionstate()) {
 		motionstate()->setWorldTransform(t);
 	}
 
 	if (entity_state == Docked) {
-		body()->setLinearFactor(btVector3(0.0f, 0.0f, 0.0f));
-		body()->setAngularFactor(btVector3(0.0f, 0.0f, 0.0f));
+		//body()->setLinearFactor(btVector3(0.0f, 0.0f, 0.0f));
+		//body()->setAngularFactor(btVector3(0.0f, 0.0f, 0.0f));
+		entity_body->setActivationState(DISABLE_SIMULATION);
 	} else {
-		body()->setLinearFactor(btVector3(1.0f, 1.0f, 1.0f));
-		body()->setAngularFactor(btVector3(1.0f, 1.0f, 1.0f));
+		//body()->setLinearFactor(btVector3(1.0f, 1.0f, 1.0f));
+		//body()->setAngularFactor(btVector3(1.0f, 1.0f, 1.0f));
+		if (entity_mass) {
+			entity_body->setActivationState(DISABLE_DEACTIVATION);
+		} else {
+			entity_body->setActivationState(ISLAND_SLEEPING);
+		}
 	}
 	
 	set_dirty();
@@ -1210,7 +1219,6 @@ void EntityControlable::reset()
 		// create physics body
 		entity_body_info = new btRigidBody::btRigidBodyConstructionInfo(entity_mass, entity_motionstate, entity_collision_shape, inertia);		
 		entity_body = new btRigidBody(*entity_body_info);
-		entity_body->setActivationState(DISABLE_DEACTIVATION);
 		
 		//entity_body->setCollisionFlags(entity_body->getCollisionFlags() | btCollisionObject::CF_KINEMATIC_OBJECT); 
 		
@@ -1222,17 +1230,20 @@ void EntityControlable::reset()
 		}
 	}
 
+	body()->clearForces();
 	body()->setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
-	body()->setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
+	body()->setAngularVelocity(btVector3(0.0f, 0.0f, 0.0f));
 	body()->setWorldTransform(t);
 	motionstate()->setWorldTransform(t);
 
 	if (entity_state == Docked) {
-		body()->setLinearFactor(btVector3(0.0f, 0.0f, 0.0f));
-		body()->setAngularFactor(btVector3(0.0f, 0.0f, 0.0f));
+		//body()->setLinearFactor(btVector3(0.0f, 0.0f, 0.0f));
+		//body()->setAngularFactor(btVector3(0.0f, 0.0f, 0.0f));
+		entity_body->setActivationState(DISABLE_SIMULATION);
 	} else {
-		body()->setLinearFactor(btVector3(1.0f, 1.0f, 1.0f));
-		body()->setAngularFactor(btVector3(1.0f, 1.0f, 1.0f));
+		//body()->setLinearFactor(btVector3(1.0f, 1.0f, 1.0f));
+		//body()->setAngularFactor(btVector3(1.0f, 1.0f, 1.0f));
+		entity_body->setActivationState(DISABLE_DEACTIVATION);
 	}
 
 	//if (zone()) {