/*************************************************************************/ /* area_2d_sw.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "area_2d_sw.h" #include "space_2d_sw.h" #include "body_2d_sw.h" Area2DSW::BodyKey::BodyKey(Body2DSW *p_body, uint32_t p_body_shape,uint32_t p_area_shape) { rid=p_body->get_self(); instance_id=p_body->get_instance_id(); body_shape=p_body_shape; area_shape=p_area_shape; } Area2DSW::BodyKey::BodyKey(Area2DSW *p_body, uint32_t p_body_shape,uint32_t p_area_shape) { rid=p_body->get_self(); instance_id=p_body->get_instance_id(); body_shape=p_body_shape; area_shape=p_area_shape; } void Area2DSW::_shapes_changed() { } void Area2DSW::set_transform(const Matrix32& p_transform) { if (!moved_list.in_list() && get_space()) get_space()->area_add_to_moved_list(&moved_list); _set_transform(p_transform); _set_inv_transform(p_transform.affine_inverse()); } void Area2DSW::set_space(Space2DSW *p_space) { if (get_space()) { if (monitor_query_list.in_list()) get_space()->area_remove_from_monitor_query_list(&monitor_query_list); if (moved_list.in_list()) get_space()->area_remove_from_moved_list(&moved_list); } monitored_bodies.clear(); monitored_areas.clear(); _set_space(p_space); } void Area2DSW::set_monitor_callback(ObjectID p_id, const StringName& p_method) { if (p_id==monitor_callback_id) { monitor_callback_method=p_method; return; } _unregister_shapes(); monitor_callback_id=p_id; monitor_callback_method=p_method; monitored_bodies.clear(); monitored_areas.clear(); _shape_changed(); } void Area2DSW::set_area_monitor_callback(ObjectID p_id, const StringName& p_method) { if (p_id==area_monitor_callback_id) { area_monitor_callback_method=p_method; return; } _unregister_shapes(); area_monitor_callback_id=p_id; area_monitor_callback_method=p_method; monitored_bodies.clear(); monitored_areas.clear(); _shape_changed(); } void Area2DSW::set_space_override_mode(Physics2DServer::AreaSpaceOverrideMode p_mode) { bool do_override=p_mode!=Physics2DServer::AREA_SPACE_OVERRIDE_DISABLED; if (do_override==(space_override_mode!=Physics2DServer::AREA_SPACE_OVERRIDE_DISABLED)) return; _unregister_shapes(); space_override_mode=p_mode; _shape_changed(); } void Area2DSW::set_param(Physics2DServer::AreaParameter p_param, const Variant& p_value) { switch(p_param) { case Physics2DServer::AREA_PARAM_GRAVITY: gravity=p_value; ; break; case Physics2DServer::AREA_PARAM_GRAVITY_VECTOR: gravity_vector=p_value; ; break; case Physics2DServer::AREA_PARAM_GRAVITY_IS_POINT: gravity_is_point=p_value; ; break; case Physics2DServer::AREA_PARAM_GRAVITY_DISTANCE_SCALE: gravity_distance_scale=p_value; ; break; case Physics2DServer::AREA_PARAM_GRAVITY_POINT_ATTENUATION: point_attenuation=p_value; ; break; case Physics2DServer::AREA_PARAM_LINEAR_DAMP: linear_damp=p_value; ; break; case Physics2DServer::AREA_PARAM_ANGULAR_DAMP: angular_damp=p_value; ; break; case Physics2DServer::AREA_PARAM_PRIORITY: priority=p_value; ; break; } } Variant Area2DSW::get_param(Physics2DServer::AreaParameter p_param) const { switch(p_param) { case Physics2DServer::AREA_PARAM_GRAVITY: return gravity; case Physics2DServer::AREA_PARAM_GRAVITY_VECTOR: return gravity_vector; case Physics2DServer::AREA_PARAM_GRAVITY_IS_POINT: return gravity_is_point; case Physics2DServer::AREA_PARAM_GRAVITY_DISTANCE_SCALE: return gravity_distance_scale; case Physics2DServer::AREA_PARAM_GRAVITY_POINT_ATTENUATION: return point_attenuation; case Physics2DServer::AREA_PARAM_LINEAR_DAMP: return linear_damp; case Physics2DServer::AREA_PARAM_ANGULAR_DAMP: return angular_damp; case Physics2DServer::AREA_PARAM_PRIORITY: return priority; } return Variant(); } void Area2DSW::_queue_monitor_update() { ERR_FAIL_COND(!get_space()); if (!monitor_query_list.in_list()) get_space()->area_add_to_monitor_query_list(&monitor_query_list); } void Area2DSW::set_monitorable(bool p_monitorable) { if (monitorable==p_monitorable) return; monitorable=p_monitorable; _set_static(!monitorable); } void Area2DSW::call_queries() { if (monitor_callback_id && !monitored_bodies.empty()) { Variant res[5]; Variant *resptr[5]; for(int i=0;i<5;i++) resptr[i]=&res[i]; Object *obj = ObjectDB::get_instance(monitor_callback_id); if (!obj) { monitored_bodies.clear(); monitor_callback_id=0; return; } for (Map::Element *E=monitored_bodies.front();E;E=E->next()) { if (E->get().state==0) continue; //nothing happened res[0]=E->get().state>0 ? Physics2DServer::AREA_BODY_ADDED : Physics2DServer::AREA_BODY_REMOVED; res[1]=E->key().rid; res[2]=E->key().instance_id; res[3]=E->key().body_shape; res[4]=E->key().area_shape; Variant::CallError ce; obj->call(monitor_callback_method,(const Variant**)resptr,5,ce); } } monitored_bodies.clear(); if (area_monitor_callback_id && !monitored_areas.empty()) { Variant res[5]; Variant *resptr[5]; for(int i=0;i<5;i++) resptr[i]=&res[i]; Object *obj = ObjectDB::get_instance(area_monitor_callback_id); if (!obj) { monitored_areas.clear(); area_monitor_callback_id=0; return; } for (Map::Element *E=monitored_areas.front();E;E=E->next()) { if (E->get().state==0) continue; //nothing happened res[0]=E->get().state>0 ? Physics2DServer::AREA_BODY_ADDED : Physics2DServer::AREA_BODY_REMOVED; res[1]=E->key().rid; res[2]=E->key().instance_id; res[3]=E->key().body_shape; res[4]=E->key().area_shape; Variant::CallError ce; obj->call(area_monitor_callback_method,(const Variant**)resptr,5,ce); } } monitored_areas.clear(); //get_space()->area_remove_from_monitor_query_list(&monitor_query_list); } Area2DSW::Area2DSW() : CollisionObject2DSW(TYPE_AREA), monitor_query_list(this), moved_list(this) { _set_static(true); //areas are not active by default space_override_mode=Physics2DServer::AREA_SPACE_OVERRIDE_DISABLED; gravity=9.80665; gravity_vector=Vector2(0,-1); gravity_is_point=false; gravity_distance_scale=0; point_attenuation=1; angular_damp=1.0; linear_damp=0.1; priority=0; monitor_callback_id=0; area_monitor_callback_id=0; monitorable=false; } Area2DSW::~Area2DSW() { }