From 89300b70e7217feaf0be15cfe395763f555bbafa Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Fri, 12 Jun 2015 15:52:21 -0300 Subject: added ability for Area (3D) to detect other areas --- scene/3d/area.cpp | 254 +++++++++++++++++++++++++++++++++++++++++++++++++++--- scene/3d/area.h | 38 ++++++++ 2 files changed, 278 insertions(+), 14 deletions(-) (limited to 'scene/3d') 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 bmcopy = body_map; - body_map.clear(); - //disconnect all monitored stuff + { + Map bmcopy = body_map; + body_map.clear(); + //disconnect all monitored stuff - for (Map::Element *E=bmcopy.front();E;E=E->next()) { + for (Map::Element *E=bmcopy.front();E;E=E->next()) { - Object *obj = ObjectDB::get_instance(E->key()); - Node *node = obj ? obj->cast_to() : NULL; - ERR_CONTINUE(!node); - if (!E->get().in_tree) - continue; + Object *obj = ObjectDB::get_instance(E->key()); + Node *node = obj ? obj->cast_to() : NULL; + ERR_CONTINUE(!node); + if (!E->get().in_tree) + continue; + + for(int i=0;iget().shapes.size();i++) { - for(int i=0;iget().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 bmcopy = area_map; + area_map.clear(); + //disconnect all monitored stuff + + for (Map::Element *E=bmcopy.front();E;E=E->next()) { + + Object *obj = ObjectDB::get_instance(E->key()); + Node *node = obj ? obj->cast_to() : NULL; + ERR_CONTINUE(!node); + if (!E->get().in_tree) + continue; + + for(int i=0;iget().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() : NULL; + ERR_FAIL_COND(!node); + + Map::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;iget().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() : NULL; + ERR_FAIL_COND(!node); + Map::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;iget().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() : NULL; + + Map::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::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::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::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 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 shapes; + }; + + Map 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(); -- cgit v1.2.3