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-rw-r--r--scene/2d/shape_cast_2d.cpp107
1 files changed, 63 insertions, 44 deletions
diff --git a/scene/2d/shape_cast_2d.cpp b/scene/2d/shape_cast_2d.cpp
index 7589af0924..24821858cf 100644
--- a/scene/2d/shape_cast_2d.cpp
+++ b/scene/2d/shape_cast_2d.cpp
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* shape_cast_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. */
-/*************************************************************************/
+/**************************************************************************/
+/* shape_cast_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 "shape_cast_2d.h"
@@ -40,7 +40,7 @@
void ShapeCast2D::set_target_position(const Vector2 &p_point) {
target_position = p_point;
if (is_inside_tree() && (Engine::get_singleton()->is_editor_hint() || get_tree()->is_debugging_collisions_hint())) {
- update();
+ queue_redraw();
}
}
@@ -107,6 +107,11 @@ Object *ShapeCast2D::get_collider(int p_idx) const {
return ObjectDB::get_instance(result[p_idx].collider_id);
}
+RID ShapeCast2D::get_collider_rid(int p_idx) const {
+ ERR_FAIL_INDEX_V_MSG(p_idx, result.size(), RID(), "No collider RID found.");
+ return result[p_idx].rid;
+}
+
int ShapeCast2D::get_collider_shape(int p_idx) const {
ERR_FAIL_INDEX_V_MSG(p_idx, result.size(), -1, "No collider shape found.");
return result[p_idx].shape;
@@ -132,7 +137,7 @@ real_t ShapeCast2D::get_closest_collision_unsafe_fraction() const {
void ShapeCast2D::set_enabled(bool p_enabled) {
enabled = p_enabled;
- update();
+ queue_redraw();
if (is_inside_tree() && !Engine::get_singleton()->is_editor_hint()) {
set_physics_process_internal(p_enabled);
}
@@ -152,7 +157,7 @@ void ShapeCast2D::set_shape(const Ref<Shape2D> &p_shape) {
shape_rid = shape->get_rid();
}
update_configuration_warnings();
- update();
+ queue_redraw();
}
Ref<Shape2D> ShapeCast2D::get_shape() const {
@@ -182,7 +187,7 @@ bool ShapeCast2D::get_exclude_parent_body() const {
}
void ShapeCast2D::_redraw_shape() {
- update();
+ queue_redraw();
}
void ShapeCast2D::_notification(int p_what) {
@@ -217,7 +222,7 @@ void ShapeCast2D::_notification(int p_what) {
if (shape.is_null()) {
break;
}
- Color draw_col = get_tree()->get_debug_collisions_color();
+ Color draw_col = collided ? Color(1.0, 0.01, 0) : get_tree()->get_debug_collisions_color();
if (!enabled) {
float g = draw_col.get_v();
draw_col.r = g;
@@ -235,18 +240,25 @@ void ShapeCast2D::_notification(int p_what) {
// Draw an arrow indicating where the ShapeCast is pointing to.
if (target_position != Vector2()) {
- Transform2D xf;
- xf.rotate(target_position.angle());
- xf.translate_local(Vector2(target_position.length(), 0));
+ const real_t max_arrow_size = 6;
+ const real_t line_width = 1.4;
+ bool no_line = target_position.length() < line_width;
+ real_t arrow_size = CLAMP(target_position.length() * 2 / 3, line_width, max_arrow_size);
- draw_line(Vector2(), target_position, draw_col, 2);
+ if (no_line) {
+ arrow_size = target_position.length();
+ } else {
+ draw_line(Vector2(), target_position - target_position.normalized() * arrow_size, draw_col, line_width);
+ }
- float tsize = 8;
+ Transform2D xf;
+ xf.rotate(target_position.angle());
+ xf.translate_local(Vector2(no_line ? 0 : target_position.length() - arrow_size, 0));
Vector<Vector2> pts = {
- xf.xform(Vector2(tsize, 0)),
- xf.xform(Vector2(0, Math_SQRT12 * tsize)),
- xf.xform(Vector2(0, -Math_SQRT12 * tsize))
+ xf.xform(Vector2(arrow_size, 0)),
+ xf.xform(Vector2(0, 0.5 * arrow_size)),
+ xf.xform(Vector2(0, -0.5 * arrow_size))
};
Vector<Color> cols = { draw_col, draw_col, draw_col };
@@ -291,6 +303,8 @@ void ShapeCast2D::_update_shapecast_state() {
collision_safe_fraction = 0.0;
collision_unsafe_fraction = 0.0;
+ bool prev_collision_state = collided;
+
if (target_position != Vector2()) {
dss->cast_motion(params, collision_safe_fraction, collision_unsafe_fraction);
if (collision_unsafe_fraction < 1.0) {
@@ -314,6 +328,10 @@ void ShapeCast2D::_update_shapecast_state() {
}
}
collided = !result.is_empty();
+
+ if (prev_collision_state != collided) {
+ queue_redraw();
+ }
}
void ShapeCast2D::force_shapecast_update() {
@@ -378,8 +396,8 @@ Array ShapeCast2D::_get_collision_result() const {
return ret;
}
-TypedArray<String> ShapeCast2D::get_configuration_warnings() const {
- TypedArray<String> warnings = Node2D::get_configuration_warnings();
+PackedStringArray ShapeCast2D::get_configuration_warnings() const {
+ PackedStringArray warnings = Node2D::get_configuration_warnings();
if (shape.is_null()) {
warnings.push_back(RTR("This node cannot interact with other objects unless a Shape2D is assigned."));
@@ -409,6 +427,7 @@ void ShapeCast2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("force_shapecast_update"), &ShapeCast2D::force_shapecast_update);
ClassDB::bind_method(D_METHOD("get_collider", "index"), &ShapeCast2D::get_collider);
+ ClassDB::bind_method(D_METHOD("get_collider_rid", "index"), &ShapeCast2D::get_collider_rid);
ClassDB::bind_method(D_METHOD("get_collider_shape", "index"), &ShapeCast2D::get_collider_shape);
ClassDB::bind_method(D_METHOD("get_collision_point", "index"), &ShapeCast2D::get_collision_point);
ClassDB::bind_method(D_METHOD("get_collision_normal", "index"), &ShapeCast2D::get_collision_normal);