/*************************************************************************/ /* test_path_follow_2d.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2021 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. */ /*************************************************************************/ #ifndef TEST_PATH_FOLLOW_2D_H #define TEST_PATH_FOLLOW_2D_H #include "scene/2d/path_2d.h" #include "scene/resources/curve.h" #include "tests/test_macros.h" namespace TestPathFollow2D { TEST_CASE("[PathFollow2D] Sampling with unit offset") { const Ref<Curve2D> &curve = memnew(Curve2D()); curve->add_point(Vector2(0, 0)); curve->add_point(Vector2(100, 0)); curve->add_point(Vector2(100, 100)); curve->add_point(Vector2(0, 100)); curve->add_point(Vector2(0, 0)); const Path2D *path = memnew(Path2D); path->set_curve(curve); const PathFollow2D *path_follow_2d = memnew(PathFollow2D); path->add_child(path_follow_2d); path_follow_2d->set_unit_offset(0); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(0, 0))); path_follow_2d->set_unit_offset(0.125); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(50, 0))); path_follow_2d->set_unit_offset(0.25); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(100, 0))); path_follow_2d->set_unit_offset(0.375); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(100, 50))); path_follow_2d->set_unit_offset(0.5); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(100, 100))); path_follow_2d->set_unit_offset(0.625); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(50, 100))); path_follow_2d->set_unit_offset(0.75); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(0, 100))); path_follow_2d->set_unit_offset(0.875); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(0, 50))); path_follow_2d->set_unit_offset(1); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(0, 0))); memdelete(path); } TEST_CASE("[PathFollow2D] Sampling with offset") { const Ref<Curve2D> &curve = memnew(Curve2D()); curve->add_point(Vector2(0, 0)); curve->add_point(Vector2(100, 0)); curve->add_point(Vector2(100, 100)); curve->add_point(Vector2(0, 100)); curve->add_point(Vector2(0, 0)); const Path2D *path = memnew(Path2D); path->set_curve(curve); const PathFollow2D *path_follow_2d = memnew(PathFollow2D); path->add_child(path_follow_2d); path_follow_2d->set_offset(0); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(0, 0))); path_follow_2d->set_offset(50); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(50, 0))); path_follow_2d->set_offset(100); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(100, 0))); path_follow_2d->set_offset(150); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(100, 50))); path_follow_2d->set_offset(200); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(100, 100))); path_follow_2d->set_offset(250); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(50, 100))); path_follow_2d->set_offset(300); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(0, 100))); path_follow_2d->set_offset(350); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(0, 50))); path_follow_2d->set_offset(400); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(0, 0))); memdelete(path); } TEST_CASE("[PathFollow2D] Removal of a point in curve") { const Ref<Curve2D> &curve = memnew(Curve2D()); curve->add_point(Vector2(0, 0)); curve->add_point(Vector2(100, 0)); curve->add_point(Vector2(100, 100)); const Path2D *path = memnew(Path2D); path->set_curve(curve); const PathFollow2D *path_follow_2d = memnew(PathFollow2D); path->add_child(path_follow_2d); path_follow_2d->set_unit_offset(0.5); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(100, 0))); curve->remove_point(1); CHECK_MESSAGE( path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(50, 50)), "Path follow's position should be updated after removing a point from the curve"); memdelete(path); } TEST_CASE("[PathFollow2D] Setting h_offset and v_offset") { const Ref<Curve2D> &curve = memnew(Curve2D()); curve->add_point(Vector2(0, 0)); curve->add_point(Vector2(100, 0)); const Path2D *path = memnew(Path2D); path->set_curve(curve); const PathFollow2D *path_follow_2d = memnew(PathFollow2D); path->add_child(path_follow_2d); path_follow_2d->set_unit_offset(0.5); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(50, 0))); path_follow_2d->set_h_offset(25); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(75, 0))); path_follow_2d->set_v_offset(25); CHECK(path_follow_2d->get_transform().get_origin().is_equal_approx(Vector2(75, 25))); memdelete(path); } TEST_CASE("[PathFollow2D] Unit offset out of range") { const Ref<Curve2D> &curve = memnew(Curve2D()); curve->add_point(Vector2(0, 0)); curve->add_point(Vector2(100, 0)); const Path2D *path = memnew(Path2D); path->set_curve(curve); const PathFollow2D *path_follow_2d = memnew(PathFollow2D); path->add_child(path_follow_2d); path_follow_2d->set_loop(true); path_follow_2d->set_unit_offset(-0.3); CHECK_MESSAGE( path_follow_2d->get_unit_offset() == 0.7, "Unit Offset should loop back from the end in the opposite direction"); path_follow_2d->set_unit_offset(1.3); CHECK_MESSAGE( path_follow_2d->get_unit_offset() == 0.3, "Unit Offset should loop back from the end in the opposite direction"); path_follow_2d->set_loop(false); path_follow_2d->set_unit_offset(-0.3); CHECK_MESSAGE( path_follow_2d->get_unit_offset() == 0, "Unit Offset should be clamped at 0"); path_follow_2d->set_unit_offset(1.3); CHECK_MESSAGE( path_follow_2d->get_unit_offset() == 1, "Unit Offset should be clamped at 1"); memdelete(path); } TEST_CASE("[PathFollow2D] Offset out of range") { const Ref<Curve2D> &curve = memnew(Curve2D()); curve->add_point(Vector2(0, 0)); curve->add_point(Vector2(100, 0)); const Path2D *path = memnew(Path2D); path->set_curve(curve); const PathFollow2D *path_follow_2d = memnew(PathFollow2D); path->add_child(path_follow_2d); path_follow_2d->set_loop(true); path_follow_2d->set_offset(-50); CHECK_MESSAGE( path_follow_2d->get_offset() == 50, "Offset should loop back from the end in the opposite direction"); path_follow_2d->set_offset(150); CHECK_MESSAGE( path_follow_2d->get_offset() == 50, "Offset should loop back from the end in the opposite direction"); path_follow_2d->set_loop(false); path_follow_2d->set_offset(-50); CHECK_MESSAGE( path_follow_2d->get_offset() == 0, "Offset should be clamped at 0"); path_follow_2d->set_offset(150); CHECK_MESSAGE( path_follow_2d->get_offset() == 100, "Offset should be clamped at 1"); memdelete(path); } } // namespace TestPathFollow2D #endif // TEST_PATH_FOLLOW_2D_H