Correct jitter and clean code
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43440228db
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0cfb7de052
1 changed files with 6 additions and 12 deletions
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@ -1104,14 +1104,12 @@ bool CharacterBody2D::move_and_slide() {
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for (int iteration = 0; iteration < max_slides; ++iteration) {
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PhysicsServer2D::MotionResult result;
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bool found_collision = false;
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Vector2 prev_position = get_global_transform().elements[2];
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bool collided = move_and_collide(motion, result, margin, false, !sliding_enabled);
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if (collided) {
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found_collision = true;
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motion_results.push_back(result);
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_set_collision_direction(result);
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@ -1136,7 +1134,7 @@ bool CharacterBody2D::move_and_slide() {
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// Move on floor only checks.
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if (floor_block_on_wall && on_wall && motion_slide_up.dot(result.collision_normal) <= 0) {
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// Avoid to move forward on a wall if floor_block_on_wall is true.
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if (was_on_floor && !is_on_floor_only() && !vel_dir_facing_up) {
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if (was_on_floor && !on_floor && !vel_dir_facing_up) {
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// If the movement is large the body can be prevented from reaching the walls.
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if (result.travel.length() <= margin) {
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// Cancels the motion.
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@ -1155,7 +1153,7 @@ bool CharacterBody2D::move_and_slide() {
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break;
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}
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// Prevents the body from being able to climb a slope when it moves forward against the wall.
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else if (!is_on_floor_only()) {
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else if (!on_floor) {
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motion = up_direction * up_direction.dot(result.remainder);
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motion = motion.slide(result.collision_normal);
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} else {
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@ -1166,10 +1164,8 @@ bool CharacterBody2D::move_and_slide() {
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else if (floor_constant_speed && is_on_floor_only() && can_apply_constant_speed && was_on_floor && motion.dot(result.collision_normal) < 0) {
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can_apply_constant_speed = false;
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Vector2 motion_slide_norm = result.remainder.slide(result.collision_normal).normalized();
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if (!motion_slide_norm.is_equal_approx(Vector2())) {
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motion = motion_slide_norm * (motion_slide_up.length() - result.travel.slide(up_direction).length() - last_travel.slide(up_direction).length());
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}
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}
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// Regular sliding, the last part of the test handle the case when you don't want to slide on the ceiling.
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else if ((sliding_enabled || !on_floor) && (!on_ceiling || slide_on_ceiling || !vel_dir_facing_up)) {
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Vector2 slide_motion = result.remainder.slide(result.collision_normal);
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@ -1209,17 +1205,15 @@ bool CharacterBody2D::move_and_slide() {
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set_global_transform(gt);
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Vector2 motion_slide_norm = motion.slide(prev_floor_normal).normalized();
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if (!motion_slide_norm.is_equal_approx(Vector2())) {
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motion = motion_slide_norm * (motion_slide_up.length());
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found_collision = true;
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}
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collided = true;
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}
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can_apply_constant_speed = !can_apply_constant_speed && !sliding_enabled;
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sliding_enabled = true;
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first_slide = false;
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if (!found_collision || motion.is_equal_approx(Vector2())) {
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if (!collided || motion.is_equal_approx(Vector2())) {
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break;
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}
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}
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