Loads of stuff

Entities/Player/scripts/player.gd

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+extends CharacterBody3D
+
+@export var speed = 2
+@export var fall_acceleration = 75
+
+var target_velocity = Vector3.ZERO
+
+func _ready() -> void:
+	position = Vector3.ZERO
+
+func _physics_process(delta):
+	%MultiMesh3D.set("instance_shader_parameters/player_position", position)
+	%TileGround.update_chunks(position)
+
+	# We create a local variable to store the input direction.
+	var direction = Vector3.ZERO
+
+	# We check for each move input and update the direction accordingly.
+	if Input.is_action_pressed("move_right"):
+		direction.x += 1
+	if Input.is_action_pressed("move_left"):
+		direction.x -= 1
+	if Input.is_action_pressed("move_back"):
+		# Notice how we are working with the vector's x and z axes.
+		# In 3D, the XZ plane is the ground plane.
+		direction.z += 1
+	if Input.is_action_pressed("move_forward"):
+		direction.z -= 1
+
+	if direction != Vector3.ZERO:
+		direction = direction.normalized()
+		# Setting the basis property will affect the rotation of the node.
+		$Pivot.basis = Basis.looking_at(-direction)
+
+	# Ground Velocity
+	target_velocity.x = direction.x * speed
+	target_velocity.z = direction.z * speed
+
+	# Vertical Velocity
+	if not is_on_floor(): # If in the air, fall towards the floor. Literally gravity
+		target_velocity.y = target_velocity.y - (fall_acceleration * delta)
+
+	# Moving the Character
+	velocity = target_velocity
+
+	if direction != Vector3.ZERO:
+		%PlayerAnimationPlayer.play('basic-movement/walk')
+	else:
+		%PlayerAnimationPlayer.play('basic-movement/idle')
+
+	move_and_slide()