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Diffstat (limited to 'scene/2d/physics_body_2d.cpp')
-rw-r--r--scene/2d/physics_body_2d.cpp106
1 files changed, 49 insertions, 57 deletions
diff --git a/scene/2d/physics_body_2d.cpp b/scene/2d/physics_body_2d.cpp
index b2cc8164b6..eb4d9d6445 100644
--- a/scene/2d/physics_body_2d.cpp
+++ b/scene/2d/physics_body_2d.cpp
@@ -34,8 +34,8 @@
#include "scene/scene_string_names.h"
void PhysicsBody2D::_bind_methods() {
- ClassDB::bind_method(D_METHOD("move_and_collide", "linear_velocity", "test_only", "safe_margin"), &PhysicsBody2D::_move, DEFVAL(false), DEFVAL(0.08));
- ClassDB::bind_method(D_METHOD("test_move", "from", "linear_velocity", "collision", "safe_margin"), &PhysicsBody2D::test_move, DEFVAL(Variant()), DEFVAL(0.08));
+ ClassDB::bind_method(D_METHOD("move_and_collide", "distance", "test_only", "safe_margin"), &PhysicsBody2D::_move, DEFVAL(false), DEFVAL(0.08));
+ ClassDB::bind_method(D_METHOD("test_move", "from", "distance", "collision", "safe_margin"), &PhysicsBody2D::test_move, DEFVAL(Variant()), DEFVAL(0.08));
ClassDB::bind_method(D_METHOD("get_collision_exceptions"), &PhysicsBody2D::get_collision_exceptions);
ClassDB::bind_method(D_METHOD("add_collision_exception_with", "body"), &PhysicsBody2D::add_collision_exception_with);
@@ -54,11 +54,8 @@ PhysicsBody2D::~PhysicsBody2D() {
}
}
-Ref<KinematicCollision2D> PhysicsBody2D::_move(const Vector2 &p_linear_velocity, bool p_test_only, real_t p_margin) {
- // Hack in order to work with calling from _process as well as from _physics_process; calling from thread is risky.
- double delta = Engine::get_singleton()->is_in_physics_frame() ? get_physics_process_delta_time() : get_process_delta_time();
-
- PhysicsServer2D::MotionParameters parameters(get_global_transform(), p_linear_velocity * delta, p_margin);
+Ref<KinematicCollision2D> PhysicsBody2D::_move(const Vector2 &p_distance, bool p_test_only, real_t p_margin) {
+ PhysicsServer2D::MotionParameters parameters(get_global_transform(), p_distance, p_margin);
PhysicsServer2D::MotionResult result;
if (move_and_collide(parameters, result, p_test_only)) {
@@ -129,7 +126,7 @@ bool PhysicsBody2D::move_and_collide(const PhysicsServer2D::MotionParameters &p_
return colliding;
}
-bool PhysicsBody2D::test_move(const Transform2D &p_from, const Vector2 &p_linear_velocity, const Ref<KinematicCollision2D> &r_collision, real_t p_margin) {
+bool PhysicsBody2D::test_move(const Transform2D &p_from, const Vector2 &p_distance, const Ref<KinematicCollision2D> &r_collision, real_t p_margin) {
ERR_FAIL_COND_V(!is_inside_tree(), false);
PhysicsServer2D::MotionResult *r = nullptr;
@@ -141,10 +138,7 @@ bool PhysicsBody2D::test_move(const Transform2D &p_from, const Vector2 &p_linear
r = &temp_result;
}
- // Hack in order to work with calling from _process as well as from _physics_process; calling from thread is risky.
- double delta = Engine::get_singleton()->is_in_physics_frame() ? get_physics_process_delta_time() : get_process_delta_time();
-
- PhysicsServer2D::MotionParameters parameters(p_from, p_linear_velocity * delta, p_margin);
+ PhysicsServer2D::MotionParameters parameters(p_from, p_distance, p_margin);
bool colliding = PhysicsServer2D::get_singleton()->body_test_motion(get_rid(), parameters, r);
@@ -912,7 +906,7 @@ void RigidDynamicBody2D::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
if (Engine::get_singleton()->is_editor_hint()) {
- set_notify_local_transform(true); //used for warnings and only in editor
+ set_notify_local_transform(true); // Used for warnings and only in editor.
}
} break;
@@ -1162,7 +1156,7 @@ bool CharacterBody2D::move_and_slide() {
if (motion_mode == MOTION_MODE_GROUNDED) {
_move_and_slide_grounded(delta, was_on_floor);
} else {
- _move_and_slide_free(delta);
+ _move_and_slide_floating(delta);
}
// Compute real velocity.
@@ -1174,7 +1168,7 @@ bool CharacterBody2D::move_and_slide() {
if (moving_platform_apply_velocity_on_leave == PLATFORM_VEL_ON_LEAVE_UPWARD_ONLY && current_platform_velocity.dot(up_direction) < 0) {
current_platform_velocity = current_platform_velocity.slide(up_direction);
}
- motion_velocity += current_platform_velocity;
+ velocity += current_platform_velocity;
}
}
@@ -1182,7 +1176,7 @@ bool CharacterBody2D::move_and_slide() {
}
void CharacterBody2D::_move_and_slide_grounded(double p_delta, bool p_was_on_floor) {
- Vector2 motion = motion_velocity * p_delta;
+ Vector2 motion = velocity * p_delta;
Vector2 motion_slide_up = motion.slide(up_direction);
Vector2 prev_floor_normal = floor_normal;
@@ -1200,7 +1194,7 @@ void CharacterBody2D::_move_and_slide_grounded(double p_delta, bool p_was_on_flo
// If the platform's ceiling push down the body.
bool apply_ceiling_velocity = false;
bool first_slide = true;
- bool vel_dir_facing_up = motion_velocity.dot(up_direction) > 0;
+ bool vel_dir_facing_up = velocity.dot(up_direction) > 0;
Vector2 last_travel;
for (int iteration = 0; iteration < max_slides; ++iteration) {
@@ -1217,26 +1211,26 @@ void CharacterBody2D::_move_and_slide_grounded(double p_delta, bool p_was_on_flo
motion_results.push_back(result);
_set_collision_direction(result);
- // If we hit a ceiling platform, we set the vertical motion_velocity to at least the platform one.
+ // If we hit a ceiling platform, we set the vertical velocity to at least the platform one.
if (on_ceiling && result.collider_velocity != Vector2() && result.collider_velocity.dot(up_direction) < 0) {
// If ceiling sliding is on, only apply when the ceiling is flat or when the motion is upward.
if (!slide_on_ceiling || motion.dot(up_direction) < 0 || (result.collision_normal + up_direction).length() < 0.01) {
apply_ceiling_velocity = true;
Vector2 ceiling_vertical_velocity = up_direction * up_direction.dot(result.collider_velocity);
- Vector2 motion_vertical_velocity = up_direction * up_direction.dot(motion_velocity);
+ Vector2 motion_vertical_velocity = up_direction * up_direction.dot(velocity);
if (motion_vertical_velocity.dot(up_direction) > 0 || ceiling_vertical_velocity.length_squared() > motion_vertical_velocity.length_squared()) {
- motion_velocity = ceiling_vertical_velocity + motion_velocity.slide(up_direction);
+ velocity = ceiling_vertical_velocity + velocity.slide(up_direction);
}
}
}
- if (on_floor && floor_stop_on_slope && (motion_velocity.normalized() + up_direction).length() < 0.01) {
+ if (on_floor && floor_stop_on_slope && (velocity.normalized() + up_direction).length() < 0.01) {
Transform2D gt = get_global_transform();
if (result.travel.length() <= margin + CMP_EPSILON) {
gt.elements[2] -= result.travel;
}
set_global_transform(gt);
- motion_velocity = Vector2();
+ velocity = Vector2();
last_motion = Vector2();
motion = Vector2();
break;
@@ -1260,7 +1254,7 @@ void CharacterBody2D::_move_and_slide_grounded(double p_delta, bool p_was_on_flo
}
// Determines if you are on the ground.
_snap_on_floor(true, false);
- motion_velocity = Vector2();
+ velocity = Vector2();
last_motion = Vector2();
motion = Vector2();
break;
@@ -1282,7 +1276,7 @@ void CharacterBody2D::_move_and_slide_grounded(double p_delta, bool p_was_on_flo
// Regular sliding, the last part of the test handle the case when you don't want to slide on the ceiling.
else if ((sliding_enabled || !on_floor) && (!on_ceiling || slide_on_ceiling || !vel_dir_facing_up) && !apply_ceiling_velocity) {
Vector2 slide_motion = result.remainder.slide(result.collision_normal);
- if (slide_motion.dot(motion_velocity) > 0.0) {
+ if (slide_motion.dot(velocity) > 0.0) {
motion = slide_motion;
} else {
motion = Vector2();
@@ -1290,10 +1284,10 @@ void CharacterBody2D::_move_and_slide_grounded(double p_delta, bool p_was_on_flo
if (slide_on_ceiling && on_ceiling) {
// Apply slide only in the direction of the input motion, otherwise just stop to avoid jittering when moving against a wall.
if (vel_dir_facing_up) {
- motion_velocity = motion_velocity.slide(result.collision_normal);
+ velocity = velocity.slide(result.collision_normal);
} else {
// Avoid acceleration in slope when falling.
- motion_velocity = up_direction * up_direction.dot(motion_velocity);
+ velocity = up_direction * up_direction.dot(velocity);
}
}
}
@@ -1301,7 +1295,7 @@ void CharacterBody2D::_move_and_slide_grounded(double p_delta, bool p_was_on_flo
else {
motion = result.remainder;
if (on_ceiling && !slide_on_ceiling && vel_dir_facing_up) {
- motion_velocity = motion_velocity.slide(up_direction);
+ velocity = velocity.slide(up_direction);
motion = motion.slide(up_direction);
}
}
@@ -1335,23 +1329,23 @@ void CharacterBody2D::_move_and_slide_grounded(double p_delta, bool p_was_on_flo
// Scales the horizontal velocity according to the wall slope.
if (is_on_wall_only() && motion_slide_up.dot(motion_results.get(0).collision_normal) < 0) {
- Vector2 slide_motion = motion_velocity.slide(motion_results.get(0).collision_normal);
+ Vector2 slide_motion = velocity.slide(motion_results.get(0).collision_normal);
if (motion_slide_up.dot(slide_motion) < 0) {
- motion_velocity = up_direction * up_direction.dot(motion_velocity);
+ velocity = up_direction * up_direction.dot(velocity);
} else {
- // Keeps the vertical motion from motion_velocity and add the horizontal motion of the projection.
- motion_velocity = up_direction * up_direction.dot(motion_velocity) + slide_motion.slide(up_direction);
+ // Keeps the vertical motion from velocity and add the horizontal motion of the projection.
+ velocity = up_direction * up_direction.dot(velocity) + slide_motion.slide(up_direction);
}
}
// Reset the gravity accumulation when touching the ground.
if (on_floor && !vel_dir_facing_up) {
- motion_velocity = motion_velocity.slide(up_direction);
+ velocity = velocity.slide(up_direction);
}
}
-void CharacterBody2D::_move_and_slide_free(double p_delta) {
- Vector2 motion = motion_velocity * p_delta;
+void CharacterBody2D::_move_and_slide_floating(double p_delta) {
+ Vector2 motion = velocity * p_delta;
platform_rid = RID();
platform_object_id = ObjectID();
@@ -1376,7 +1370,7 @@ void CharacterBody2D::_move_and_slide_free(double p_delta) {
break;
}
- if (free_mode_min_slide_angle != 0 && result.get_angle(-motion_velocity.normalized()) < free_mode_min_slide_angle + FLOOR_ANGLE_THRESHOLD) {
+ if (wall_min_slide_angle != 0 && result.get_angle(-velocity.normalized()) < wall_min_slide_angle + FLOOR_ANGLE_THRESHOLD) {
motion = Vector2();
} else if (first_slide) {
Vector2 motion_slide_norm = result.remainder.slide(result.collision_normal).normalized();
@@ -1385,7 +1379,7 @@ void CharacterBody2D::_move_and_slide_free(double p_delta) {
motion = result.remainder.slide(result.collision_normal);
}
- if (motion.dot(motion_velocity) <= 0.0) {
+ if (motion.dot(velocity) <= 0.0) {
motion = Vector2();
}
}
@@ -1477,12 +1471,12 @@ void CharacterBody2D::_set_platform_data(const PhysicsServer2D::MotionResult &p_
platform_layer = PhysicsServer2D::get_singleton()->body_get_collision_layer(platform_rid);
}
-const Vector2 &CharacterBody2D::get_motion_velocity() const {
- return motion_velocity;
+const Vector2 &CharacterBody2D::get_velocity() const {
+ return velocity;
}
-void CharacterBody2D::set_motion_velocity(const Vector2 &p_velocity) {
- motion_velocity = p_velocity;
+void CharacterBody2D::set_velocity(const Vector2 &p_velocity) {
+ velocity = p_velocity;
}
bool CharacterBody2D::is_on_floor() const {
@@ -1668,12 +1662,12 @@ void CharacterBody2D::set_floor_snap_length(real_t p_floor_snap_length) {
floor_snap_length = p_floor_snap_length;
}
-real_t CharacterBody2D::get_free_mode_min_slide_angle() const {
- return free_mode_min_slide_angle;
+real_t CharacterBody2D::get_wall_min_slide_angle() const {
+ return wall_min_slide_angle;
}
-void CharacterBody2D::set_free_mode_min_slide_angle(real_t p_radians) {
- free_mode_min_slide_angle = p_radians;
+void CharacterBody2D::set_wall_min_slide_angle(real_t p_radians) {
+ wall_min_slide_angle = p_radians;
}
const Vector2 &CharacterBody2D::get_up_direction() const {
@@ -1681,7 +1675,7 @@ const Vector2 &CharacterBody2D::get_up_direction() const {
}
void CharacterBody2D::set_up_direction(const Vector2 &p_up_direction) {
- ERR_FAIL_COND_MSG(p_up_direction == Vector2(), "up_direction can't be equal to Vector2.ZERO, consider using Free motion mode instead.");
+ ERR_FAIL_COND_MSG(p_up_direction == Vector2(), "up_direction can't be equal to Vector2.ZERO, consider using Floating motion mode instead.");
up_direction = p_up_direction.normalized();
}
@@ -1703,8 +1697,8 @@ void CharacterBody2D::_notification(int p_what) {
void CharacterBody2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("move_and_slide"), &CharacterBody2D::move_and_slide);
- ClassDB::bind_method(D_METHOD("set_motion_velocity", "motion_velocity"), &CharacterBody2D::set_motion_velocity);
- ClassDB::bind_method(D_METHOD("get_motion_velocity"), &CharacterBody2D::get_motion_velocity);
+ ClassDB::bind_method(D_METHOD("set_velocity", "velocity"), &CharacterBody2D::set_velocity);
+ ClassDB::bind_method(D_METHOD("get_velocity"), &CharacterBody2D::get_velocity);
ClassDB::bind_method(D_METHOD("set_safe_margin", "pixels"), &CharacterBody2D::set_safe_margin);
ClassDB::bind_method(D_METHOD("get_safe_margin"), &CharacterBody2D::get_safe_margin);
@@ -1728,8 +1722,8 @@ void CharacterBody2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_floor_max_angle", "radians"), &CharacterBody2D::set_floor_max_angle);
ClassDB::bind_method(D_METHOD("get_floor_snap_length"), &CharacterBody2D::get_floor_snap_length);
ClassDB::bind_method(D_METHOD("set_floor_snap_length", "floor_snap_length"), &CharacterBody2D::set_floor_snap_length);
- ClassDB::bind_method(D_METHOD("get_free_mode_min_slide_angle"), &CharacterBody2D::get_free_mode_min_slide_angle);
- ClassDB::bind_method(D_METHOD("set_free_mode_min_slide_angle", "radians"), &CharacterBody2D::set_free_mode_min_slide_angle);
+ ClassDB::bind_method(D_METHOD("get_wall_min_slide_angle"), &CharacterBody2D::get_wall_min_slide_angle);
+ ClassDB::bind_method(D_METHOD("set_wall_min_slide_angle", "radians"), &CharacterBody2D::set_wall_min_slide_angle);
ClassDB::bind_method(D_METHOD("get_up_direction"), &CharacterBody2D::get_up_direction);
ClassDB::bind_method(D_METHOD("set_up_direction", "up_direction"), &CharacterBody2D::set_up_direction);
ClassDB::bind_method(D_METHOD("set_motion_mode", "mode"), &CharacterBody2D::set_motion_mode);
@@ -1754,14 +1748,12 @@ void CharacterBody2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_slide_collision", "slide_idx"), &CharacterBody2D::_get_slide_collision);
ClassDB::bind_method(D_METHOD("get_last_slide_collision"), &CharacterBody2D::_get_last_slide_collision);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "motion_mode", PROPERTY_HINT_ENUM, "Grounded,Free", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), "set_motion_mode", "get_motion_mode");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "motion_mode", PROPERTY_HINT_ENUM, "Grounded,Floating", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), "set_motion_mode", "get_motion_mode");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "up_direction"), "set_up_direction", "get_up_direction");
- ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "motion_velocity", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "set_motion_velocity", "get_motion_velocity");
+ ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "velocity", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "set_velocity", "get_velocity");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "slide_on_ceiling"), "set_slide_on_ceiling_enabled", "is_slide_on_ceiling_enabled");
ADD_PROPERTY(PropertyInfo(Variant::INT, "max_slides", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "set_max_slides", "get_max_slides");
-
- ADD_GROUP("Free Mode", "free_mode_");
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "free_mode_min_slide_angle", PROPERTY_HINT_RANGE, "0,180,0.1,radians", PROPERTY_USAGE_DEFAULT), "set_free_mode_min_slide_angle", "get_free_mode_min_slide_angle");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "wall_min_slide_angle", PROPERTY_HINT_RANGE, "0,180,0.1,radians", PROPERTY_USAGE_DEFAULT), "set_wall_min_slide_angle", "get_wall_min_slide_angle");
ADD_GROUP("Floor", "floor_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "floor_stop_on_slope"), "set_floor_stop_on_slope_enabled", "is_floor_stop_on_slope_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "floor_constant_speed"), "set_floor_constant_speed_enabled", "is_floor_constant_speed_enabled");
@@ -1775,7 +1767,7 @@ void CharacterBody2D::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "collision/safe_margin", PROPERTY_HINT_RANGE, "0.001,256,0.001"), "set_safe_margin", "get_safe_margin");
BIND_ENUM_CONSTANT(MOTION_MODE_GROUNDED);
- BIND_ENUM_CONSTANT(MOTION_MODE_FREE);
+ BIND_ENUM_CONSTANT(MOTION_MODE_FLOATING);
BIND_ENUM_CONSTANT(PLATFORM_VEL_ON_LEAVE_ALWAYS);
BIND_ENUM_CONSTANT(PLATFORM_VEL_ON_LEAVE_UPWARD_ONLY);
@@ -1783,12 +1775,12 @@ void CharacterBody2D::_bind_methods() {
}
void CharacterBody2D::_validate_property(PropertyInfo &property) const {
- if (motion_mode == MOTION_MODE_FREE) {
+ if (motion_mode == MOTION_MODE_FLOATING) {
if (property.name.begins_with("floor_") || property.name == "up_direction" || property.name == "slide_on_ceiling") {
property.usage = PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL;
}
} else {
- if (property.name == "free_mode_min_slide_angle") {
+ if (property.name == "wall_min_slide_angle") {
property.usage = PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-27 01:50:47 +0000