Improved camera

client/camera/CameraRays.gd

@@ -0,0 +1,38 @@
+class_name CameraRays
+extends Node3D
+
+@export_flags_3d_physics var collision_mask := 1
+
+var occlusion_distance: float = 1000
+var occlusion_point: Vector3
+var pivot: Node3D
+
+func _ready():
+	pivot = get_parent()
+
+func _physics_process(_delta):
+	occlusion_distance = Global.camera.far
+
+	var corner: Vector2 = get_viewport().get_visible_rect().size
+	var space_state = get_world_3d().direct_space_state
+
+	send_ray(space_state, Vector2(0, 0))
+	send_ray(space_state, Vector2(corner.x, 0))
+	send_ray(space_state, Vector2(0, corner.y))
+	send_ray(space_state, Vector2(corner.x, corner.y))
+	send_ray(space_state, Vector2(corner.x / 2, corner.y / 2))
+
+func send_ray(space_state: PhysicsDirectSpaceState3D, pos: Vector2):
+	var from := pivot.global_position
+	var to := Global.camera.project_position(pos, -1)
+	var query = PhysicsRayQueryParameters3D.create(from, to, collision_mask)
+	var result = space_state.intersect_ray(query)
+	
+	if result:
+		var hit_point: Vector3 = result.position
+		var diff := hit_point - pivot.global_position
+		var distance := diff.length()
+
+		if distance < occlusion_distance:
+			occlusion_distance = distance
+			occlusion_point = hit_point