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Assets/Scripts/player.gd

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+extends CharacterBody3D
+
+
+const SPEED = 200.0
+const JUMP_VELOCITY = 10.0
+@onready var animator = get_node("gobot/AnimationPlayer") as AnimationPlayer
+
+var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")
+@export var view : Node3D
+var movement_velocity : Vector3
+var rotation_direction : float
+
+func _physics_process(delta: float) -> void:
+	handle_input(delta)
+	apply_gravity(delta)
+	jump()
+	handle_animations()
+	
+	var applied_velocity : Vector3
+	applied_velocity = velocity.lerp(movement_velocity, delta * 10)
+	applied_velocity.y = -gravity
+	
+	velocity = applied_velocity
+	
+	move_and_slide()
+	
+	if Vector2(velocity.z, velocity.x).length() > 0:
+		rotation_direction = Vector2(velocity.z, velocity.x).angle()
+	
+	rotation.y = lerp_angle(rotation.y, rotation_direction, delta * 10)
+
+func handle_input(delta):
+	var input := Vector3.ZERO
+	input.x = Input.get_axis("move_left", "move_right")
+	input.z = Input.get_axis("move_backward", "move_foward")
+	
+	input = input.rotated(Vector3.UP, view.rotation.y).normalized()
+	
+	velocity = input * SPEED * delta
+
+func handle_animations():
+	if is_on_floor():
+		if abs(velocity.x) > 1 or abs(velocity.z) > 1:
+			animator.play("Run", 0.3)
+		else:
+			animator.play("Idle", 0.3)
+	else:
+		animator.play("Jump", 0.3)
+	
+	if !is_on_floor() and gravity > 2:
+		animator.play("Fall", 0.3)
+
+func apply_gravity(delta):
+	if not is_on_floor():
+		gravity += 25 * delta
+
+func jump():
+	if Input.is_action_just_pressed("move_jump") and is_on_floor():
+		gravity = -JUMP_VELOCITY
+
+	if gravity > 0 and is_on_floor():
+		gravity = 0