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Assets/Scripts/camera_pivot.gd

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+extends Node3D
+
+@export_group("Properties")
+@export var target: Node3D
+
+@export_group("Zoom")
+@export var zoom_minimum = 16
+@export var zoom_maximum = 4
+@export var zoom_speed = 10
+
+@export_group("Rotation")
+@export var rotation_speed = 120
+@export var maximum_rotation_angle_x = -80
+@export var minimum_rotation_angle_x = -10
+
+var camera_rotation:Vector3
+var zoom = 10
+
+@onready var camera = $Camera
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	camera_rotation = rotation_degrees
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	self.position = self.position.lerp(target.position, 4 * delta)
+	rotation_degrees = rotation_degrees.lerp(camera_rotation, 6 * delta)
+	
+	camera.position = camera.position.lerp(Vector3(0, 0, zoom), 8 * delta)
+	
+	handle_input(delta)
+	
+func handle_input(delta):
+	var input := Vector3.ZERO
+	input.y = Input.get_axis("camera_left", "camera_right")
+	input.x = Input.get_axis("camera_up", "camera_down")
+	
+	camera_rotation += input * rotation_speed * delta
+	camera_rotation.x = clamp(camera_rotation.x, maximum_rotation_angle_x, minimum_rotation_angle_x)
+	
+	zoom += Input.get_axis("zoom_in", "zoom_out") * zoom_speed * delta
+	zoom = clamp(zoom, zoom_maximum, zoom_minimum)