Trying 3D (tutorial)

3d-tutorial/3d_squash_the_creeps_starter/player.gd

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+extends CharacterBody3D
+
+@export var speed = 14
+@export var fall_acc = 75
+@export var jump_impulse = 40
+
+var target_vel = Vector3.ZERO
+
+
+func _physics_process(delta: float) -> void:
+	# Move
+	var dir = Vector3.ZERO
+	if Input.is_action_pressed("move_left"):
+		dir.x -= 1
+	if Input.is_action_pressed("move_right"):
+		dir.x += 1
+	if Input.is_action_pressed("move_forward"):
+		dir.z -= 1
+	if Input.is_action_pressed("move_back"):
+		dir.z += 1
+	
+	if dir != Vector3.ZERO:
+		dir = dir.normalized()
+		$Pivot.basis = Basis.looking_at(dir)
+	
+	# Ground vel. (overwrite y later)
+	target_vel = dir * speed
+	
+	# vert. vel.
+	target_vel.y = 0
+	if not is_on_floor():
+		target_vel.y -= fall_acc * delta 
+		
+	# Jump
+	if is_on_floor() and Input.is_action_just_pressed("jump"):
+		target_vel.y = jump_impulse
+		
+	velocity = target_vel
+	move_and_slide()