Overhauled camera

CameraPivot.gd

@@ -0,0 +1,77 @@
+extends Node3D
+
+@onready var azimuth_pivot = $AzimuthPivot
+
+@onready var spring_arm_3d = $AzimuthPivot/SpringArm3D
+
+var zoom_tween: Tween
+
+var min_zoom_distance: float = 2.0
+var max_zoom_distance: float = 10.0
+
+var min_camera_angle: float = 15.0
+var max_camera_angle: float = 75.0
+
+var rotating: bool = false
+var rotate_2d_position: Vector2 = Vector2.ZERO
+var rotate_2d_position_old: Vector2 = Vector2.ZERO
+var old_y_rotation: float = 0.0
+var old_x_rotation: float = 0.0
+
+@onready var camera = $AzimuthPivot/SpringArm3D/Camera
+
+var world_distance_limit: float = 25.0
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	if Input.is_action_just_pressed("zoom_camera_in"):
+		if zoom_tween != null:
+			zoom_tween.kill()
+		zoom_tween = get_tree().create_tween()
+		var new_dist = clamp(spring_arm_3d.spring_length / 1.2, min_zoom_distance, max_zoom_distance)
+		zoom_tween.tween_property(spring_arm_3d, "spring_length", new_dist, 0.25)
+		#spring_arm_3d.spring_length -= 0.5
+	if Input.is_action_just_pressed("zoom_camera_out"):
+		if zoom_tween != null:
+			zoom_tween.kill()
+		zoom_tween = get_tree().create_tween()
+		var new_dist = clamp(spring_arm_3d.spring_length * 1.2, min_zoom_distance, max_zoom_distance)
+		zoom_tween.tween_property(spring_arm_3d, "spring_length", new_dist, 0.25)
+		#spring_arm_3d.spring_length += 0.5
+		
+	if Input.is_action_just_pressed("rotate_camera"):
+		rotating = true
+		# get screen position of cursor?
+		rotate_2d_position = get_viewport().get_mouse_position()
+		rotate_2d_position_old = get_viewport().get_mouse_position()
+		old_y_rotation = rotation.y
+		old_x_rotation = azimuth_pivot.rotation.x
+	if Input.is_action_just_released("rotate_camera"):
+		rotating = false
+				
+	if rotating:
+		rotate_2d_position = get_viewport().get_mouse_position()
+		var mouse_diff = rotate_2d_position - rotate_2d_position_old
+		rotation.y = old_y_rotation - mouse_diff.x * 0.005
+		azimuth_pivot.rotation.x = old_x_rotation - mouse_diff.y * 0.005
+		pass
+	
+	if Input.is_action_pressed("camera_left"):
+		position -= transform.basis.x * 0.2
+	if Input.is_action_pressed("camera_right"):
+		position += transform.basis.x * 0.2
+	
+	if Input.is_action_pressed("camera_up"):
+		position -= transform.basis.z * 0.2
+	if Input.is_action_pressed("camera_down"):
+		position += transform.basis.z * 0.2
+
+	if position.length() > world_distance_limit:
+		position = position.normalized() * world_distance_limit
+
+
+			
+	if azimuth_pivot.rotation_degrees.x > -min_camera_angle:
+		azimuth_pivot.rotation_degrees.x = -min_camera_angle
+	if azimuth_pivot.rotation_degrees.x < -max_camera_angle:
+		azimuth_pivot.rotation_degrees.x = -max_camera_angle