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-rw-r--r--scene/2d/cpu_particles_2d.cpp4
-rw-r--r--scene/2d/physics_body_2d.cpp41
2 files changed, 27 insertions, 18 deletions
diff --git a/scene/2d/cpu_particles_2d.cpp b/scene/2d/cpu_particles_2d.cpp
index 24f3301ce1..a341ba69ac 100644
--- a/scene/2d/cpu_particles_2d.cpp
+++ b/scene/2d/cpu_particles_2d.cpp
@@ -463,10 +463,6 @@ Vector2 CPUParticles2D::get_gravity() const {
}
void CPUParticles2D::_validate_property(PropertyInfo &property) const {
- if (property.name == "color" && color_ramp.is_valid()) {
- property.usage = PROPERTY_USAGE_NONE;
- }
-
if (property.name == "emission_sphere_radius" && emission_shape != EMISSION_SHAPE_SPHERE) {
property.usage = PROPERTY_USAGE_NONE;
}
diff --git a/scene/2d/physics_body_2d.cpp b/scene/2d/physics_body_2d.cpp
index be619ed60d..80aa99bf5e 100644
--- a/scene/2d/physics_body_2d.cpp
+++ b/scene/2d/physics_body_2d.cpp
@@ -86,11 +86,11 @@ bool PhysicsBody2D::move_and_collide(const Vector2 &p_motion, bool p_infinite_in
// Restore direction of motion to be along original motion,
// in order to avoid sliding due to recovery,
// but only if collision depth is low enough to avoid tunneling.
- real_t motion_length = p_motion.length();
- if (motion_length > CMP_EPSILON) {
+ if (p_cancel_sliding) {
+ real_t motion_length = p_motion.length();
real_t precision = 0.001;
- if (colliding && p_cancel_sliding) {
+ if (colliding) {
// Can't just use margin as a threshold because collision depth is calculated on unsafe motion,
// so even in normal resting cases the depth can be a bit more than the margin.
precision += motion_length * (r_result.collision_unsafe_fraction - r_result.collision_safe_fraction);
@@ -101,16 +101,21 @@ bool PhysicsBody2D::move_and_collide(const Vector2 &p_motion, bool p_infinite_in
}
if (p_cancel_sliding) {
+ // When motion is null, recovery is the resulting motion.
+ Vector2 motion_normal;
+ if (motion_length > CMP_EPSILON) {
+ motion_normal = p_motion / motion_length;
+ }
+
// Check depth of recovery.
- Vector2 motion_normal = p_motion / motion_length;
- real_t dot = r_result.motion.dot(motion_normal);
- Vector2 recovery = r_result.motion - motion_normal * dot;
+ real_t projected_length = r_result.motion.dot(motion_normal);
+ Vector2 recovery = r_result.motion - motion_normal * projected_length;
real_t recovery_length = recovery.length();
// Fixes cases where canceling slide causes the motion to go too deep into the ground,
- // Becauses we're only taking rest information into account and not general recovery.
+ // because we're only taking rest information into account and not general recovery.
if (recovery_length < (real_t)p_margin + precision) {
// Apply adjustment to motion.
- r_result.motion = motion_normal * dot;
+ r_result.motion = motion_normal * projected_length;
r_result.remainder = p_motion - r_result.motion;
}
}
@@ -978,8 +983,9 @@ void CharacterBody2D::move_and_slide() {
floor_normal = Vector2();
floor_velocity = Vector2();
- // No sliding on first attempt to keep floor motion stable when possible.
- bool sliding_enabled = false;
+ // No sliding on first attempt to keep floor motion stable when possible,
+ // when stop on slope is enabled.
+ bool sliding_enabled = !stop_on_slope;
for (int iteration = 0; iteration < max_slides; ++iteration) {
PhysicsServer2D::MotionResult result;
bool found_collision = false;
@@ -1018,7 +1024,11 @@ void CharacterBody2D::move_and_slide() {
if (stop_on_slope) {
if ((body_velocity_normal + up_direction).length() < 0.01) {
Transform2D gt = get_global_transform();
- gt.elements[2] -= result.motion.slide(up_direction);
+ if (result.motion.length() > margin) {
+ gt.elements[2] -= result.motion.slide(up_direction);
+ } else {
+ gt.elements[2] -= result.motion;
+ }
set_global_transform(gt);
linear_velocity = Vector2();
return;
@@ -1054,7 +1064,7 @@ void CharacterBody2D::move_and_slide() {
// Apply snap.
Transform2D gt = get_global_transform();
PhysicsServer2D::MotionResult result;
- if (move_and_collide(snap, infinite_inertia, result, margin, false, true)) {
+ if (move_and_collide(snap, infinite_inertia, result, margin, false, true, false)) {
bool apply = true;
if (up_direction != Vector2()) {
if (Math::acos(result.collision_normal.dot(up_direction)) <= floor_max_angle + FLOOR_ANGLE_THRESHOLD) {
@@ -1065,9 +1075,12 @@ void CharacterBody2D::move_and_slide() {
if (stop_on_slope) {
// move and collide may stray the object a bit because of pre un-stucking,
// so only ensure that motion happens on floor direction in this case.
- result.motion = up_direction * up_direction.dot(result.motion);
+ if (result.motion.length() > margin) {
+ result.motion = up_direction * up_direction.dot(result.motion);
+ } else {
+ result.motion = Vector2();
+ }
}
-
} else {
apply = false;
}