diff options
Diffstat (limited to 'servers/physics_3d/area_3d_sw.cpp')
| -rw-r--r-- | servers/physics_3d/area_3d_sw.cpp | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/servers/physics_3d/area_3d_sw.cpp b/servers/physics_3d/area_3d_sw.cpp new file mode 100644 index 0000000000..99d4d2ec1b --- /dev/null +++ b/servers/physics_3d/area_3d_sw.cpp @@ -0,0 +1,264 @@ +/*************************************************************************/ +/* area_sw.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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_3d_sw.h" +#include "body_3d_sw.h" +#include "space_3d_sw.h" + +Area3DSW::BodyKey::BodyKey(Body3DSW *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; +} +Area3DSW::BodyKey::BodyKey(Area3DSW *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 Area3DSW::_shapes_changed() { + + if (!moved_list.in_list() && get_space()) + get_space()->area_add_to_moved_list(&moved_list); +} + +void Area3DSW::set_transform(const Transform &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 Area3DSW::set_space(Space3DSW *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 Area3DSW::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(); + + if (!moved_list.in_list() && get_space()) + get_space()->area_add_to_moved_list(&moved_list); +} + +void Area3DSW::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(); + + if (!moved_list.in_list() && get_space()) + get_space()->area_add_to_moved_list(&moved_list); +} + +void Area3DSW::set_space_override_mode(PhysicsServer3D::AreaSpaceOverrideMode p_mode) { + bool do_override = p_mode != PhysicsServer3D::AREA_SPACE_OVERRIDE_DISABLED; + if (do_override == (space_override_mode != PhysicsServer3D::AREA_SPACE_OVERRIDE_DISABLED)) + return; + _unregister_shapes(); + space_override_mode = p_mode; + _shape_changed(); +} + +void Area3DSW::set_param(PhysicsServer3D::AreaParameter p_param, const Variant &p_value) { + + switch (p_param) { + case PhysicsServer3D::AREA_PARAM_GRAVITY: gravity = p_value; break; + case PhysicsServer3D::AREA_PARAM_GRAVITY_VECTOR: gravity_vector = p_value; break; + case PhysicsServer3D::AREA_PARAM_GRAVITY_IS_POINT: gravity_is_point = p_value; break; + case PhysicsServer3D::AREA_PARAM_GRAVITY_DISTANCE_SCALE: gravity_distance_scale = p_value; break; + case PhysicsServer3D::AREA_PARAM_GRAVITY_POINT_ATTENUATION: point_attenuation = p_value; break; + case PhysicsServer3D::AREA_PARAM_LINEAR_DAMP: linear_damp = p_value; break; + case PhysicsServer3D::AREA_PARAM_ANGULAR_DAMP: angular_damp = p_value; break; + case PhysicsServer3D::AREA_PARAM_PRIORITY: priority = p_value; break; + } +} + +Variant Area3DSW::get_param(PhysicsServer3D::AreaParameter p_param) const { + + switch (p_param) { + case PhysicsServer3D::AREA_PARAM_GRAVITY: return gravity; + case PhysicsServer3D::AREA_PARAM_GRAVITY_VECTOR: return gravity_vector; + case PhysicsServer3D::AREA_PARAM_GRAVITY_IS_POINT: return gravity_is_point; + case PhysicsServer3D::AREA_PARAM_GRAVITY_DISTANCE_SCALE: return gravity_distance_scale; + case PhysicsServer3D::AREA_PARAM_GRAVITY_POINT_ATTENUATION: return point_attenuation; + case PhysicsServer3D::AREA_PARAM_LINEAR_DAMP: return linear_damp; + case PhysicsServer3D::AREA_PARAM_ANGULAR_DAMP: return angular_damp; + case PhysicsServer3D::AREA_PARAM_PRIORITY: return priority; + } + + return Variant(); +} + +void Area3DSW::_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 Area3DSW::set_monitorable(bool p_monitorable) { + + if (monitorable == p_monitorable) + return; + + monitorable = p_monitorable; + _set_static(!monitorable); +} + +void Area3DSW::call_queries() { + + if (monitor_callback_id.is_valid() && !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 = ObjectID(); + return; + } + + for (Map<BodyKey, BodyState>::Element *E = monitored_bodies.front(); E; E = E->next()) { + + if (E->get().state == 0) + continue; //nothing happened + + res[0] = E->get().state > 0 ? PhysicsServer3D::AREA_BODY_ADDED : PhysicsServer3D::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; + + Callable::CallError ce; + obj->call(monitor_callback_method, (const Variant **)resptr, 5, ce); + } + } + + monitored_bodies.clear(); + + if (area_monitor_callback_id.is_valid() && !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 = ObjectID(); + return; + } + + for (Map<BodyKey, BodyState>::Element *E = monitored_areas.front(); E; E = E->next()) { + + if (E->get().state == 0) + continue; //nothing happened + + res[0] = E->get().state > 0 ? PhysicsServer3D::AREA_BODY_ADDED : PhysicsServer3D::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; + + Callable::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); +} + +Area3DSW::Area3DSW() : + CollisionObject3DSW(TYPE_AREA), + monitor_query_list(this), + moved_list(this) { + + _set_static(true); //areas are never active + space_override_mode = PhysicsServer3D::AREA_SPACE_OVERRIDE_DISABLED; + gravity = 9.80665; + gravity_vector = Vector3(0, -1, 0); + gravity_is_point = false; + gravity_distance_scale = 0; + point_attenuation = 1; + angular_damp = 0.1; + linear_damp = 0.1; + priority = 0; + set_ray_pickable(false); + monitorable = false; +} + +Area3DSW::~Area3DSW() { +} |