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authorJuan Linietsky <red@kyoko>2015-06-12 15:52:21 -0300
committerJuan Linietsky <red@kyoko>2015-06-12 15:52:21 -0300
commit89300b70e7217feaf0be15cfe395763f555bbafa (patch)
tree248a64464f44a5060045d9d9599517b36a7b6797 /scene/3d
parent8945670bc0657c342f3f5106f757a6ac360de4c4 (diff)
added ability for Area (3D) to detect other areas
Diffstat (limited to 'scene/3d')
-rw-r--r--scene/3d/area.cpp254
-rw-r--r--scene/3d/area.h38
2 files changed, 278 insertions, 14 deletions
diff --git a/scene/3d/area.cpp b/scene/3d/area.cpp
index 76527c72e6..a00946a07a 100644
--- a/scene/3d/area.cpp
+++ b/scene/3d/area.cpp
@@ -225,27 +225,56 @@ void Area::_clear_monitoring() {
}
ERR_FAIL_COND(locked);
- Map<ObjectID,BodyState> bmcopy = body_map;
- body_map.clear();
- //disconnect all monitored stuff
+ {
+ Map<ObjectID,BodyState> bmcopy = body_map;
+ body_map.clear();
+ //disconnect all monitored stuff
- for (Map<ObjectID,BodyState>::Element *E=bmcopy.front();E;E=E->next()) {
+ for (Map<ObjectID,BodyState>::Element *E=bmcopy.front();E;E=E->next()) {
- Object *obj = ObjectDB::get_instance(E->key());
- Node *node = obj ? obj->cast_to<Node>() : NULL;
- ERR_CONTINUE(!node);
- if (!E->get().in_tree)
- continue;
+ Object *obj = ObjectDB::get_instance(E->key());
+ Node *node = obj ? obj->cast_to<Node>() : NULL;
+ ERR_CONTINUE(!node);
+ if (!E->get().in_tree)
+ continue;
+
+ for(int i=0;i<E->get().shapes.size();i++) {
- for(int i=0;i<E->get().shapes.size();i++) {
+ emit_signal(SceneStringNames::get_singleton()->body_exit_shape,E->key(),node,E->get().shapes[i].body_shape,E->get().shapes[i].area_shape);
+ }
- emit_signal(SceneStringNames::get_singleton()->body_exit_shape,E->key(),node,E->get().shapes[i].body_shape,E->get().shapes[i].area_shape);
+ emit_signal(SceneStringNames::get_singleton()->body_exit,obj);
+
+ node->disconnect(SceneStringNames::get_singleton()->enter_tree,this,SceneStringNames::get_singleton()->_body_enter_tree);
+ node->disconnect(SceneStringNames::get_singleton()->exit_tree,this,SceneStringNames::get_singleton()->_body_exit_tree);
}
- emit_signal(SceneStringNames::get_singleton()->body_exit,obj);
+ }
+
+ {
+
+ Map<ObjectID,AreaState> bmcopy = area_map;
+ area_map.clear();
+ //disconnect all monitored stuff
+
+ for (Map<ObjectID,AreaState>::Element *E=bmcopy.front();E;E=E->next()) {
+
+ Object *obj = ObjectDB::get_instance(E->key());
+ Node *node = obj ? obj->cast_to<Node>() : NULL;
+ ERR_CONTINUE(!node);
+ if (!E->get().in_tree)
+ continue;
+
+ for(int i=0;i<E->get().shapes.size();i++) {
- node->disconnect(SceneStringNames::get_singleton()->enter_tree,this,SceneStringNames::get_singleton()->_body_enter_tree);
- node->disconnect(SceneStringNames::get_singleton()->exit_tree,this,SceneStringNames::get_singleton()->_body_exit_tree);
+ emit_signal(SceneStringNames::get_singleton()->area_exit_shape,E->key(),node,E->get().shapes[i].area_shape,E->get().shapes[i].self_shape);
+ }
+
+ emit_signal(SceneStringNames::get_singleton()->area_exit,obj);
+
+ node->disconnect(SceneStringNames::get_singleton()->enter_tree,this,SceneStringNames::get_singleton()->_area_enter_tree);
+ node->disconnect(SceneStringNames::get_singleton()->exit_tree,this,SceneStringNames::get_singleton()->_area_exit_tree);
+ }
}
}
@@ -271,10 +300,127 @@ void Area::set_enable_monitoring(bool p_enable) {
if (monitoring) {
PhysicsServer::get_singleton()->area_set_monitor_callback(get_rid(),this,"_body_inout");
+ PhysicsServer::get_singleton()->area_set_area_monitor_callback(get_rid(),this,"_area_inout");
} else {
PhysicsServer::get_singleton()->area_set_monitor_callback(get_rid(),NULL,StringName());
+ PhysicsServer::get_singleton()->area_set_area_monitor_callback(get_rid(),NULL,StringName());
_clear_monitoring();
+
+ }
+}
+
+
+void Area::_area_enter_tree(ObjectID p_id) {
+
+ Object *obj = ObjectDB::get_instance(p_id);
+ Node *node = obj ? obj->cast_to<Node>() : NULL;
+ ERR_FAIL_COND(!node);
+
+ Map<ObjectID,AreaState>::Element *E=area_map.find(p_id);
+ ERR_FAIL_COND(!E);
+ ERR_FAIL_COND(E->get().in_tree);
+
+ E->get().in_tree=true;
+ emit_signal(SceneStringNames::get_singleton()->area_enter,node);
+ for(int i=0;i<E->get().shapes.size();i++) {
+
+ emit_signal(SceneStringNames::get_singleton()->area_enter_shape,p_id,node,E->get().shapes[i].area_shape,E->get().shapes[i].self_shape);
+ }
+
+}
+
+void Area::_area_exit_tree(ObjectID p_id) {
+
+ Object *obj = ObjectDB::get_instance(p_id);
+ Node *node = obj ? obj->cast_to<Node>() : NULL;
+ ERR_FAIL_COND(!node);
+ Map<ObjectID,AreaState>::Element *E=area_map.find(p_id);
+ ERR_FAIL_COND(!E);
+ ERR_FAIL_COND(!E->get().in_tree);
+ E->get().in_tree=false;
+ emit_signal(SceneStringNames::get_singleton()->area_exit,node);
+ for(int i=0;i<E->get().shapes.size();i++) {
+
+ emit_signal(SceneStringNames::get_singleton()->area_exit_shape,p_id,node,E->get().shapes[i].area_shape,E->get().shapes[i].self_shape);
}
+
+}
+
+void Area::_area_inout(int p_status,const RID& p_area, int p_instance, int p_area_shape,int p_self_shape) {
+
+
+ bool area_in = p_status==PhysicsServer::AREA_BODY_ADDED;
+ ObjectID objid=p_instance;
+
+ Object *obj = ObjectDB::get_instance(objid);
+ Node *node = obj ? obj->cast_to<Node>() : NULL;
+
+ Map<ObjectID,AreaState>::Element *E=area_map.find(objid);
+
+ ERR_FAIL_COND(!area_in && !E);
+
+ locked=true;
+
+ if (area_in) {
+ if (!E) {
+
+ E = area_map.insert(objid,AreaState());
+ E->get().rc=0;
+ E->get().in_tree=node && node->is_inside_tree();
+ if (node) {
+ node->connect(SceneStringNames::get_singleton()->enter_tree,this,SceneStringNames::get_singleton()->_area_enter_tree,make_binds(objid));
+ node->connect(SceneStringNames::get_singleton()->exit_tree,this,SceneStringNames::get_singleton()->_area_exit_tree,make_binds(objid));
+ if (E->get().in_tree) {
+ emit_signal(SceneStringNames::get_singleton()->area_enter,node);
+
+ }
+ }
+
+ }
+ E->get().rc++;
+ if (node)
+ E->get().shapes.insert(AreaShapePair(p_area_shape,p_self_shape));
+
+
+ if (!node || E->get().in_tree) {
+ emit_signal(SceneStringNames::get_singleton()->area_enter_shape,objid,node,p_area_shape,p_self_shape);
+ }
+
+ } else {
+
+ E->get().rc--;
+
+ if (node)
+ E->get().shapes.erase(AreaShapePair(p_area_shape,p_self_shape));
+
+ bool eraseit=false;
+
+ if (E->get().rc==0) {
+
+ if (node) {
+ node->disconnect(SceneStringNames::get_singleton()->enter_tree,this,SceneStringNames::get_singleton()->_area_enter_tree);
+ node->disconnect(SceneStringNames::get_singleton()->exit_tree,this,SceneStringNames::get_singleton()->_area_exit_tree);
+ if (E->get().in_tree) {
+ emit_signal(SceneStringNames::get_singleton()->area_exit,obj);
+ }
+
+ }
+
+ eraseit=true;
+
+ }
+ if (!node || E->get().in_tree) {
+ emit_signal(SceneStringNames::get_singleton()->area_exit_shape,objid,obj,p_area_shape,p_self_shape);
+ }
+
+ if (eraseit)
+ area_map.erase(E);
+
+ }
+
+ locked=false;
+
+
}
bool Area::is_monitoring_enabled() const {
@@ -302,11 +448,76 @@ Array Area::get_overlapping_bodies() const {
return ret;
}
+void Area::set_monitorable(bool p_enable) {
+
+ if (locked) {
+ ERR_EXPLAIN("This function can't be used during the in/out signal.");
+ }
+ ERR_FAIL_COND(locked);
+
+ if (p_enable==monitorable)
+ return;
+
+ monitorable=p_enable;
+
+ PhysicsServer::get_singleton()->area_set_monitorable(get_rid(),monitorable);
+}
+
+bool Area::is_monitorable() const {
+
+ return monitorable;
+}
+
+
+Array Area::get_overlapping_areas() const {
+
+ ERR_FAIL_COND_V(!monitoring,Array());
+ Array ret;
+ ret.resize(area_map.size());
+ int idx=0;
+ for (const Map<ObjectID,AreaState>::Element *E=area_map.front();E;E=E->next()) {
+ Object *obj = ObjectDB::get_instance(E->key());
+ if (!obj) {
+ ret.resize( ret.size() -1 ); //ops
+ } else {
+ ret[idx++]=obj;
+ }
+
+ }
+
+ return ret;
+}
+
+bool Area::overlaps_area(Node* p_area) const {
+
+ ERR_FAIL_NULL_V(p_area,false);
+ const Map<ObjectID,AreaState>::Element *E=area_map.find(p_area->get_instance_ID());
+ if (!E)
+ return false;
+ return E->get().in_tree;
+
+
+
+}
+
+bool Area::overlaps_body(Node* p_body) const{
+
+ ERR_FAIL_NULL_V(p_body,false);
+ const Map<ObjectID,BodyState>::Element *E=body_map.find(p_body->get_instance_ID());
+ if (!E)
+ return false;
+ return E->get().in_tree;
+
+}
+
void Area::_bind_methods() {
ObjectTypeDB::bind_method(_MD("_body_enter_tree","id"),&Area::_body_enter_tree);
ObjectTypeDB::bind_method(_MD("_body_exit_tree","id"),&Area::_body_exit_tree);
+ ObjectTypeDB::bind_method(_MD("_area_enter_tree","id"),&Area::_area_enter_tree);
+ ObjectTypeDB::bind_method(_MD("_area_exit_tree","id"),&Area::_area_exit_tree);
+
ObjectTypeDB::bind_method(_MD("set_space_override_mode","enable"),&Area::set_space_override_mode);
ObjectTypeDB::bind_method(_MD("get_space_override_mode"),&Area::get_space_override_mode);
@@ -328,13 +539,21 @@ void Area::_bind_methods() {
ObjectTypeDB::bind_method(_MD("set_priority","priority"),&Area::set_priority);
ObjectTypeDB::bind_method(_MD("get_priority"),&Area::get_priority);
+ ObjectTypeDB::bind_method(_MD("set_monitorable","enable"),&Area::set_monitorable);
+ ObjectTypeDB::bind_method(_MD("is_monitorable"),&Area::is_monitorable);
+
ObjectTypeDB::bind_method(_MD("set_enable_monitoring","enable"),&Area::set_enable_monitoring);
ObjectTypeDB::bind_method(_MD("is_monitoring_enabled"),&Area::is_monitoring_enabled);
ObjectTypeDB::bind_method(_MD("get_overlapping_bodies"),&Area::get_overlapping_bodies);
+ ObjectTypeDB::bind_method(_MD("get_overlapping_areas"),&Area::get_overlapping_areas);
+
+ ObjectTypeDB::bind_method(_MD("overlaps_body:PhysicsBody","body"),&Area::overlaps_body);
+ ObjectTypeDB::bind_method(_MD("overlaps_area:Area","area"),&Area::overlaps_area);
ObjectTypeDB::bind_method(_MD("_body_inout"),&Area::_body_inout);
+ ObjectTypeDB::bind_method(_MD("_area_inout"),&Area::_area_inout);
ADD_SIGNAL( MethodInfo("body_enter_shape",PropertyInfo(Variant::INT,"body_id"),PropertyInfo(Variant::OBJECT,"body"),PropertyInfo(Variant::INT,"body_shape"),PropertyInfo(Variant::INT,"area_shape")));
@@ -342,6 +561,11 @@ void Area::_bind_methods() {
ADD_SIGNAL( MethodInfo("body_enter",PropertyInfo(Variant::OBJECT,"body")));
ADD_SIGNAL( MethodInfo("body_exit",PropertyInfo(Variant::OBJECT,"body")));
+ ADD_SIGNAL( MethodInfo("area_enter_shape",PropertyInfo(Variant::INT,"area_id"),PropertyInfo(Variant::OBJECT,"area",PROPERTY_HINT_RESOURCE_TYPE,"Area"),PropertyInfo(Variant::INT,"area_shape"),PropertyInfo(Variant::INT,"area_shape")));
+ ADD_SIGNAL( MethodInfo("area_exit_shape",PropertyInfo(Variant::INT,"area_id"),PropertyInfo(Variant::OBJECT,"area",PROPERTY_HINT_RESOURCE_TYPE,"Area"),PropertyInfo(Variant::INT,"area_shape"),PropertyInfo(Variant::INT,"area_shape")));
+ ADD_SIGNAL( MethodInfo("area_enter",PropertyInfo(Variant::OBJECT,"area",PROPERTY_HINT_RESOURCE_TYPE,"Area")));
+ ADD_SIGNAL( MethodInfo("area_exit",PropertyInfo(Variant::OBJECT,"area",PROPERTY_HINT_RESOURCE_TYPE,"Area")));
+
ADD_PROPERTY( PropertyInfo(Variant::INT,"space_override",PROPERTY_HINT_ENUM,"Disabled,Combine,Replace"),_SCS("set_space_override_mode"),_SCS("get_space_override_mode"));
ADD_PROPERTY( PropertyInfo(Variant::BOOL,"gravity_point"),_SCS("set_gravity_is_point"),_SCS("is_gravity_a_point"));
ADD_PROPERTY( PropertyInfo(Variant::REAL,"gravity_distance_scale", PROPERTY_HINT_RANGE,"0,1024,0.001"),_SCS("set_gravity_distance_scale"),_SCS("get_gravity_distance_scale"));
@@ -350,6 +574,7 @@ void Area::_bind_methods() {
ADD_PROPERTY( PropertyInfo(Variant::REAL,"density",PROPERTY_HINT_RANGE,"0,1024,0.001"),_SCS("set_density"),_SCS("get_density"));
ADD_PROPERTY( PropertyInfo(Variant::INT,"priority",PROPERTY_HINT_RANGE,"0,128,1"),_SCS("set_priority"),_SCS("get_priority"));
ADD_PROPERTY( PropertyInfo(Variant::BOOL,"monitoring"),_SCS("set_enable_monitoring"),_SCS("is_monitoring_enabled"));
+ ADD_PROPERTY( PropertyInfo(Variant::BOOL,"monitorable"),_SCS("set_monitorable"),_SCS("is_monitorable"));
}
@@ -366,6 +591,7 @@ Area::Area() : CollisionObject(PhysicsServer::get_singleton()->area_create(),tru
monitoring=false;
set_ray_pickable(false);
set_enable_monitoring(true);
+ set_monitorable(true);
}
diff --git a/scene/3d/area.h b/scene/3d/area.h
index fb853092f3..fa7500c47c 100644
--- a/scene/3d/area.h
+++ b/scene/3d/area.h
@@ -53,6 +53,7 @@ private:
real_t density;
int priority;
bool monitoring;
+ bool monitorable;
bool locked;
@@ -84,6 +85,36 @@ private:
};
Map<ObjectID,BodyState> body_map;
+
+
+ void _area_inout(int p_status,const RID& p_area, int p_instance, int p_area_shape,int p_self_shape);
+
+ void _area_enter_tree(ObjectID p_id);
+ void _area_exit_tree(ObjectID p_id);
+
+ struct AreaShapePair {
+
+ int area_shape;
+ int self_shape;
+ bool operator<(const AreaShapePair& p_sp) const {
+ if (area_shape==p_sp.area_shape)
+ return self_shape < p_sp.self_shape;
+ else
+ return area_shape < p_sp.area_shape;
+ }
+
+ AreaShapePair() {}
+ AreaShapePair(int p_bs, int p_as) { area_shape=p_bs; self_shape=p_as; }
+ };
+
+ struct AreaState {
+
+ int rc;
+ bool in_tree;
+ VSet<AreaShapePair> shapes;
+ };
+
+ Map<ObjectID,AreaState> area_map;
void _clear_monitoring();
@@ -117,7 +148,14 @@ public:
void set_enable_monitoring(bool p_enable);
bool is_monitoring_enabled() const;
+ void set_monitorable(bool p_enable);
+ bool is_monitorable() const;
+
Array get_overlapping_bodies() const;
+ Array get_overlapping_areas() const; //function for script
+
+ bool overlaps_area(Node* p_area) const;
+ bool overlaps_body(Node* p_body) const;
Area();