From e6516fb9999ae47a828e032f0908d2f2ae4b2434 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Fri, 12 Nov 2010 19:50:04 +0000
Subject: enables entity model scaling, Entity::radius() gets precedence over
 Model::radius(), corrected bullet motionstate transfer bug in
 Entity::reset(), minor cleanups

---
 src/core/entity.cc     | 37 ++++++++++++++++++++-----------------
 src/core/gameserver.cc |  1 +
 2 files changed, 21 insertions(+), 17 deletions(-)

(limited to 'src/core')

diff --git a/src/core/entity.cc b/src/core/entity.cc
index 9e467fe..fe33d2a 100644
--- a/src/core/entity.cc
+++ b/src/core/entity.cc
@@ -316,9 +316,6 @@ void Entity::set_model(model::Model *model)
 	// server-side property should not clear modelname
 	entity_model = model;
 	if (entity_model) {
-		
-		//entity_radius = entity_model->radius();
-		
 		entity_modelname.assign(entity_model->name());
 	}
 	
@@ -394,8 +391,6 @@ void Entity::receive_server_create(std::istream &is)
 	entity_shape = (Shape) s;
 
 	is >> entity_radius;
-	if (entity_model)
-		entity_radius = model()->radius();
 
 	is >> entity_axis[0];
 	is >> entity_axis[1];
@@ -519,8 +514,9 @@ void Entity::reset()
 	// construct physics body if necessary
 	if (!entity_body) {
 		// create collision shape
-		if (model()) {
-			entity_collision_shape  = new btBoxShape(to_btVector3(model()->box().max()));
+		if (model() && model()->radius()) {
+			const float modelscale = radius() / model()->radius();
+			entity_collision_shape  = new btBoxShape(to_btVector3(model()->box().max() * modelscale));
 		} else {
 			entity_collision_shape  = new btSphereShape(radius());
 		}
@@ -542,12 +538,13 @@ void Entity::reset()
 	}
 
 	// transfer entity location to motion state
-	body()->setWorldTransform(t);	
 	body()->setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
-	body()->setAngularVelocity(btVector3(0.0f, 0.0f, 0.0f));
+	body()->setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
+	body()->setWorldTransform(t);
+	motionstate()->setWorldTransform(t);
 	
-	if (zone())
-		zone()->physics()->synchronizeSingleMotionState(entity_body);
+	//if (zone())
+	//	zone()->physics()->synchronizeSingleMotionState(entity_body);
 
 	set_dirty();
 }
@@ -936,6 +933,9 @@ void EntityControlable::set_zone(Zone *zone)
 
 void EntityControlable::reset()
 {
+	if (!radius())
+		return;
+	
 	// location and orientation
 	btTransform t;
 	t.setIdentity();
@@ -945,8 +945,10 @@ void EntityControlable::reset()
 	// construct physics body if necessary
 	if (!entity_body) {
 		// create collision shape
-		if (model()) {
-			entity_collision_shape  = new btBoxShape(to_btVector3(model()->box().max()));
+		// create collision shape
+		if (model() && model()->radius()) {
+			const float modelscale = radius() / model()->radius();
+			entity_collision_shape  = new btBoxShape(to_btVector3(model()->box().max() * modelscale));
 		} else {
 			entity_collision_shape  = new btSphereShape(radius());
 		}
@@ -973,6 +975,7 @@ void EntityControlable::reset()
 	body()->setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
 	body()->setLinearVelocity(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));
@@ -982,10 +985,10 @@ void EntityControlable::reset()
 		body()->setAngularFactor(btVector3(1.0f, 1.0f, 1.0f));
 	}
 
-	if (zone()) {
-		// transfer entity location to motion state
-		zone()->physics()->synchronizeSingleMotionState(entity_body);
-	}
+	//if (zone()) {
+	//	// transfer entity location to motion state
+	//	zone()->physics()->synchronizeSingleMotionState(entity_body);
+	//}
 	set_dirty();
 }
 
diff --git a/src/core/gameserver.cc b/src/core/gameserver.cc
index 7d6fc96..e07774d 100644
--- a/src/core/gameserver.cc
+++ b/src/core/gameserver.cc
@@ -546,6 +546,7 @@ void GameServer::frame(unsigned long timestamp)
 		Entity *entity = (*it).second;
 		Zone *zone = entity->zone();
 		if (zone && entity->flag_is_set(Entity::KeepAlive)) {
+			
 			if (zone->keepalive_run() && zone->keepalive_box().inside(entity->location())) {
 				entity->set_keepalive(server_timestamp);
 			}
-- 
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