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Removed all instances of velocity being defined for CharacterBody2D (#6862)

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* Removed all instances of velocity being defined for `CharacterBody2D`
This commit is contained in:
Emily
2023-03-02 23:07:15 -08:00
committed by GitHub
parent d626c1aa89
commit 3585c66213
3 changed files with 7 additions and 23 deletions
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4
tutorials/3d/using_transforms.rst
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@@ -293,7 +293,7 @@ Jump:
if Input.is_action_just_pressed("jump"):
velocity.y = JUMP_SPEED
velocity = move_and_slide(velocity)
move_and_slide()
.. code-tab:: csharp
@@ -301,7 +301,7 @@ Jump:
if (Input.IsActionJustPressed("jump"))
velocity.Y = JumpSpeed;
velocity = MoveAndSlide(velocity);
MoveAndSlide();
All common behaviors and logic can be done with just vectors.

18
tutorials/physics/kinematic_character_2d.rst
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@@ -149,7 +149,6 @@ little more like a regular game character:
extends CharacterBody2D
const GRAVITY = 200.0
var velocity = Vector2()
func _physics_process(delta):
velocity.y += delta * GRAVITY
@@ -164,7 +163,6 @@ little more like a regular game character:
public partial class PhysicsScript : CharacterBody2D
{
const float gravity = 200.0f;
Vector2 velocity;
public override void _PhysicsProcess(float delta)
{
@@ -189,8 +187,6 @@ This adds basic support for walking when pressing left and right:
const GRAVITY = 200.0
const WALK_SPEED = 200
var velocity = Vector2()
func _physics_process(delta):
velocity.y += delta * GRAVITY
@@ -201,11 +197,8 @@ This adds basic support for walking when pressing left and right:
else:
velocity.x = 0
# We don't need to multiply velocity by delta because "move_and_slide" already takes delta time into account.
# The second parameter of "move_and_slide" is the normal pointing up.
# In the case of a 2D platformer, in Godot, upward is negative y, which translates to -1 as a normal.
move_and_slide(velocity, Vector2(0, -1))
# "move_and_slide" already takes delta time into account.
move_and_slide()
.. code-tab:: csharp
@@ -216,8 +209,6 @@ This adds basic support for walking when pressing left and right:
const float gravity = 200.0f;
const int walkSpeed = 200;
Vector2 velocity;
public override void _PhysicsProcess(float delta)
{
velocity.y += delta * gravity;
@@ -235,10 +226,7 @@ This adds basic support for walking when pressing left and right:
velocity.x = 0;
}
// We don't need to multiply velocity by delta because "MoveAndSlide" already takes delta time into account.
// The second parameter of "MoveAndSlide" is the normal pointing up.
// In the case of a 2D platformer, in Godot, upward is negative y, which translates to -1 as a normal.
// "MoveAndSlide" already takes delta time into account.
MoveAndSlide(velocity, new Vector2(0, -1));
}
}

8
tutorials/physics/physics_introduction.rst
View File

@@ -439,8 +439,6 @@ the ground (including slopes) and jump when standing on the ground:
var jump_speed = -1000
var gravity = 2500
var velocity = Vector2()
func get_input():
velocity.x = 0
var right = Input.is_action_pressed('ui_right')
@@ -457,7 +455,7 @@ the ground (including slopes) and jump when standing on the ground:
func _physics_process(delta):
velocity.y += gravity * delta
get_input()
velocity = move_and_slide(velocity, Vector2(0, -1))
move_and_slide()
.. code-tab:: csharp
@@ -469,8 +467,6 @@ the ground (including slopes) and jump when standing on the ground:
private float _jumpSpeed = -1000;
private float _gravity = 2500;
private Vector2 _velocity = new Vector2();
private void GetInput()
{
_velocity.x = 0;
@@ -491,7 +487,7 @@ the ground (including slopes) and jump when standing on the ground:
{
_velocity.y += _gravity * delta;
GetInput();
_velocity = MoveAndSlide(_velocity, new Vector2(0,-1));
MoveAndSlide();
}
}