made bullet with a camera on the end. other tweaks

scripts/bullet_cam.gd

@@ -0,0 +1,106 @@
+extends RigidBody3D
+
+@export var collision_shape : Node
+
+var bullet_speed
+var bullet_drop
+var random_spread_amt
+var bullet_damage
+var instance_bullethole
+var bullet_force_mod = 1.0
+var distance_from_player
+var player_position
+var player_velocity
+var bullet_active = true
+var bullet_target : Node
+var hold_cam_pos = null
+var camera_start
+var distance_to_cam_start
+var player_cam_FOV : float
+var opaque_color = Color(0.702, 0.557, 0.224)
+var transparent_color = Color(0.702, 0.557, 0.224, 0)
+
+@onready var level_control = get_tree().current_scene
+@onready var player = level_control.player
+@onready var mesh = $Cylinder
+@onready var particles = $GPUParticles3D
+@onready var enemy_particles = $GPUParticlesEnemy
+@onready var hit_indicator = $Audio/HitIndicator
+@onready var ray: RayCast3D = $RayCast3D
+@onready var camera: Camera3D = $Camera3D
+@onready var camera_handle: Node3D = $CameraHandle
+@onready var bullet_material = mesh.get_surface_override_material(0)
+
+const BULLET_CAM_FOV : float = 130
+const BULLET_SENSITIVITY : float = 1
+
+func _input(event):
+	if event is InputEventMouseMotion and hold_cam_pos == null:
+		var av_y = -event.relative.x * BULLET_SENSITIVITY
+		var av_x = -event.relative.y * BULLET_SENSITIVITY
+		angular_velocity += transform.basis * Vector3(av_x,av_y,0)
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	Engine.time_scale = .01
+	player.gamespeed_controlled = true
+	player.controlled_elsewhere = true
+	player_cam_FOV = player.camera.fov
+	camera.fov = player_cam_FOV
+	camera_start = player.camera.global_position
+	camera.global_position = camera_start
+	distance_to_cam_start = camera.global_position.distance_to(camera_handle.global_position)
+	camera.current = true
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _physics_process(delta):
+	camera.fov = lerp(player_cam_FOV,BULLET_CAM_FOV, delta * 3000)
+	linear_velocity = transform.basis * Vector3(0, 0, -bullet_speed)
+	
+	var distance_to_cam = camera.global_position.distance_to(camera_handle.global_position) / (distance_to_cam_start*2)
+	bullet_material.albedo_color = lerp(transparent_color,opaque_color,distance_to_cam)
+	
+	if hold_cam_pos != null:
+		camera.global_position = hold_cam_pos
+	else: 
+		camera.global_position = lerp(camera.global_position,camera_handle.global_position, delta * 300)
+	
+	if ray.is_colliding() and hold_cam_pos == null:
+		hold_cam_pos = camera.global_position
+		Engine.time_scale = .005
+
+
+func _on_body_entered(body: Node) -> void:
+	
+	if !body.is_in_group("player"):
+		
+		ray.enabled = false
+		
+		if ray.is_colliding():
+			var ray_body = ray.get_collider()
+			if ray_body != null:
+				#bullethole effect
+				ray_body.add_child(instance_bullethole)
+				instance_bullethole.global_transform.origin = ray.get_collision_point()
+				if (abs(ray.get_collision_normal().y) > 0.99):
+					instance_bullethole.look_at(ray.get_collision_point() + ray.get_collision_normal(), Vector3(0,0,1))
+				else:
+					instance_bullethole.look_at(ray.get_collision_point() + ray.get_collision_normal())
+		
+	if body.is_in_group("switch"):
+		body.hit()
+	
+	
+	if body.is_in_group("breakable"):
+		var current_velocity = transform.basis * Vector3(0,0,-1 * bullet_force_mod)
+		body.breaking(current_velocity)
+	despawn()
+
+func despawn():
+	player.camera.current = true
+	player.controlled_elsewhere = false
+	player.gamespeed_controlled = false
+	#visible = false
+	#collision_shape.disabled = true
+	#await get_tree().create_timer(1).timeout
+	queue_free()