diff options
Diffstat (limited to 'servers/physics_2d/godot_area_2d.cpp')
| -rw-r--r-- | servers/physics_2d/godot_area_2d.cpp | 83 |
1 files changed, 39 insertions, 44 deletions
diff --git a/servers/physics_2d/godot_area_2d.cpp b/servers/physics_2d/godot_area_2d.cpp index 3fe062de57..4d2148aa07 100644 --- a/servers/physics_2d/godot_area_2d.cpp +++ b/servers/physics_2d/godot_area_2d.cpp @@ -1,32 +1,32 @@ -/*************************************************************************/ -/* godot_area_2d.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 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. */ -/*************************************************************************/ +/**************************************************************************/ +/* godot_area_2d.cpp */ +/**************************************************************************/ +/* 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. */ +/**************************************************************************/ #include "godot_area_2d.h" #include "godot_body_2d.h" @@ -145,11 +145,8 @@ void GodotArea2D::set_param(PhysicsServer2D::AreaParameter p_param, const Varian case PhysicsServer2D::AREA_PARAM_GRAVITY_IS_POINT: gravity_is_point = p_value; break; - case PhysicsServer2D::AREA_PARAM_GRAVITY_DISTANCE_SCALE: - gravity_distance_scale = p_value; - break; - case PhysicsServer2D::AREA_PARAM_GRAVITY_POINT_ATTENUATION: - point_attenuation = p_value; + case PhysicsServer2D::AREA_PARAM_GRAVITY_POINT_UNIT_DISTANCE: + gravity_point_unit_distance = p_value; break; case PhysicsServer2D::AREA_PARAM_LINEAR_DAMP_OVERRIDE_MODE: _set_space_override_mode(linear_damping_override_mode, (PhysicsServer2D::AreaSpaceOverrideMode)(int)p_value); @@ -179,10 +176,8 @@ Variant GodotArea2D::get_param(PhysicsServer2D::AreaParameter p_param) const { return gravity_vector; case PhysicsServer2D::AREA_PARAM_GRAVITY_IS_POINT: return gravity_is_point; - case PhysicsServer2D::AREA_PARAM_GRAVITY_DISTANCE_SCALE: - return gravity_distance_scale; - case PhysicsServer2D::AREA_PARAM_GRAVITY_POINT_ATTENUATION: - return point_attenuation; + case PhysicsServer2D::AREA_PARAM_GRAVITY_POINT_UNIT_DISTANCE: + return gravity_point_unit_distance; case PhysicsServer2D::AREA_PARAM_LINEAR_DAMP_OVERRIDE_MODE: return linear_damping_override_mode; case PhysicsServer2D::AREA_PARAM_LINEAR_DAMP: @@ -304,13 +299,13 @@ void GodotArea2D::call_queries() { void GodotArea2D::compute_gravity(const Vector2 &p_position, Vector2 &r_gravity) const { if (is_gravity_point()) { - const real_t gr_distance_scale = get_gravity_distance_scale(); + const real_t gr_unit_dist = get_gravity_point_unit_distance(); Vector2 v = get_transform().xform(get_gravity_vector()) - p_position; - if (gr_distance_scale > 0) { - const real_t v_length = v.length(); - if (v_length > 0) { - const real_t v_scaled = v_length * gr_distance_scale; - r_gravity = (v.normalized() * (get_gravity() / (v_scaled * v_scaled))); + if (gr_unit_dist > 0) { + const real_t v_length_sq = v.length_squared(); + if (v_length_sq > 0) { + const real_t gravity_strength = get_gravity() * gr_unit_dist * gr_unit_dist / v_length_sq; + r_gravity = v.normalized() * gravity_strength; } else { r_gravity = Vector2(); } |