initial commit

scripts/bullet.gd

@@ -0,0 +1,67 @@
+extends Node3D
+
+var bullet_speed
+var bullet_drop
+var random_spread_amt
+var bullet_damage
+var instance_bullethole
+var gun
+
+@onready var mesh = $gunbullet1
+@onready var ray = $RayCast3D
+@onready var particles = $GPUParticles3D
+@onready var enemy_particles = $GPUParticlesEnemy
+@onready var timer = $Timer
+@onready var gunbullet1 = $gunbullet1/Cylinder
+@onready var hit_indicator = $Audio/HitIndicator
+
+
+
+var rng = RandomNumberGenerator.new()
+var av_x
+var av_y
+var av_z
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	
+	#apply random rotation
+	av_x = deg_to_rad(rng.randf_range(-random_spread_amt,random_spread_amt))
+	av_y = deg_to_rad(rng.randf_range(-random_spread_amt,random_spread_amt))
+	av_z = deg_to_rad(rng.randf_range(-random_spread_amt,random_spread_amt))
+	rotation += Vector3(av_x,av_y,av_z)
+	timer.start()
+	visible = false
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	position += transform.basis * Vector3(0, 0, -bullet_speed) * delta
+	rotation.x = clamp(rotation.x - delta * bullet_drop,deg_to_rad(-90),deg_to_rad(90))
+	
+	await get_tree().create_timer(.02).timeout
+	visible = true
+	
+	
+	if ray.is_colliding() and !ray.get_collider().is_in_group("player"):
+		
+		mesh.visible = false
+		ray.enabled = false
+		
+		#bullethole effect
+		instance_bullethole = gun.bullethole.instantiate()
+		ray.get_collider().add_child(instance_bullethole)
+		instance_bullethole.global_transform.origin = ray.get_collision_point()
+		instance_bullethole.look_at(ray.get_collision_point() + ray.get_collision_normal(), Vector3.UP)
+		
+		#move rigidbodies
+		if ray.get_collider().is_in_group("scene_rigidbody"):
+			ray.get_collider().linear_velocity += transform.basis * Vector3(0,0,-1 * 5)
+		
+		if ray.get_collider().is_in_group("enemy"):
+			print("enemy hit")
+			hit_indicator.play()
+			enemy_particles.emitting = true
+			ray.get_collider().hit()
+		await get_tree().create_timer(1.0).timeout
+		queue_free()