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Diffstat (limited to 'scene/2d/physics/area_2d.h')
| -rw-r--r-- | scene/2d/physics/area_2d.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/scene/2d/physics/area_2d.h b/scene/2d/physics/area_2d.h new file mode 100644 index 0000000000..7c59d76e00 --- /dev/null +++ b/scene/2d/physics/area_2d.h @@ -0,0 +1,202 @@ +/**************************************************************************/ +/* area_2d.h */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 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. */ +/**************************************************************************/ + +#ifndef AREA_2D_H +#define AREA_2D_H + +#include "core/templates/vset.h" +#include "scene/2d/physics/collision_object_2d.h" + +class Area2D : public CollisionObject2D { + GDCLASS(Area2D, CollisionObject2D); + +public: + enum SpaceOverride { + SPACE_OVERRIDE_DISABLED, + SPACE_OVERRIDE_COMBINE, + SPACE_OVERRIDE_COMBINE_REPLACE, + SPACE_OVERRIDE_REPLACE, + SPACE_OVERRIDE_REPLACE_COMBINE + }; + +private: + SpaceOverride gravity_space_override = SPACE_OVERRIDE_DISABLED; + Vector2 gravity_vec; + real_t gravity = 0.0; + bool gravity_is_point = false; + real_t gravity_point_unit_distance = 0.0; + + SpaceOverride linear_damp_space_override = SPACE_OVERRIDE_DISABLED; + SpaceOverride angular_damp_space_override = SPACE_OVERRIDE_DISABLED; + real_t linear_damp = 0.1; + real_t angular_damp = 1.0; + + int priority = 0; + + bool monitoring = false; + bool monitorable = false; + bool locked = false; + + void _body_inout(int p_status, const RID &p_body, ObjectID p_instance, int p_body_shape, int p_area_shape); + + void _body_enter_tree(ObjectID p_id); + void _body_exit_tree(ObjectID p_id); + + struct ShapePair { + int body_shape = 0; + int area_shape = 0; + bool operator<(const ShapePair &p_sp) const { + if (body_shape == p_sp.body_shape) { + return area_shape < p_sp.area_shape; + } else { + return body_shape < p_sp.body_shape; + } + } + + ShapePair() {} + ShapePair(int p_bs, int p_as) { + body_shape = p_bs; + area_shape = p_as; + } + }; + + struct BodyState { + RID rid; + int rc = 0; + bool in_tree = false; + VSet<ShapePair> shapes; + }; + + HashMap<ObjectID, BodyState> body_map; + + void _area_inout(int p_status, const RID &p_area, ObjectID 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 = 0; + int self_shape = 0; + 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 { + RID rid; + int rc = 0; + bool in_tree = false; + VSet<AreaShapePair> shapes; + }; + + HashMap<ObjectID, AreaState> area_map; + void _clear_monitoring(); + + bool audio_bus_override = false; + StringName audio_bus; + +protected: + static void _bind_methods(); + void _validate_property(PropertyInfo &p_property) const; + + virtual void _space_changed(const RID &p_new_space) override; + +public: + void set_gravity_space_override_mode(SpaceOverride p_mode); + SpaceOverride get_gravity_space_override_mode() const; + + void set_gravity_is_point(bool p_enabled); + bool is_gravity_a_point() const; + + void set_gravity_point_unit_distance(real_t p_scale); + real_t get_gravity_point_unit_distance() const; + + void set_gravity_point_center(const Vector2 &p_center); + const Vector2 &get_gravity_point_center() const; + + void set_gravity_direction(const Vector2 &p_direction); + const Vector2 &get_gravity_direction() const; + + void set_gravity(real_t p_gravity); + real_t get_gravity() const; + + void set_linear_damp_space_override_mode(SpaceOverride p_mode); + SpaceOverride get_linear_damp_space_override_mode() const; + + void set_angular_damp_space_override_mode(SpaceOverride p_mode); + SpaceOverride get_angular_damp_space_override_mode() const; + + void set_linear_damp(real_t p_linear_damp); + real_t get_linear_damp() const; + + void set_angular_damp(real_t p_angular_damp); + real_t get_angular_damp() const; + + void set_priority(int p_priority); + int get_priority() const; + + void set_monitoring(bool p_enable); + bool is_monitoring() const; + + void set_monitorable(bool p_enable); + bool is_monitorable() const; + + TypedArray<Node2D> get_overlapping_bodies() const; //function for script + TypedArray<Area2D> get_overlapping_areas() const; //function for script + + bool has_overlapping_bodies() const; + bool has_overlapping_areas() const; + + bool overlaps_area(Node *p_area) const; + bool overlaps_body(Node *p_body) const; + + void set_audio_bus_override(bool p_override); + bool is_overriding_audio_bus() const; + + void set_audio_bus_name(const StringName &p_audio_bus); + StringName get_audio_bus_name() const; + + Area2D(); + ~Area2D(); +}; + +VARIANT_ENUM_CAST(Area2D::SpaceOverride); + +#endif // AREA_2D_H |