123 lines
4.0 KiB
GDScript
123 lines
4.0 KiB
GDScript
extends Node3D
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@export var hit_effect_scene : PackedScene
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@export var speed : float
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var damage : int
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var source_position : Vector3
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var player
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var time := 0.0
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#var active := true
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@onready var halo = $Halo
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@onready var halo_size = halo.mesh.size
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@onready var halo_transform = halo.global_transform
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@export var halo_color : Color
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var ray_previously : bool = false
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# Declare member variables here. Examples:
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# var a = 2
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# var b = "text"
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# Called when the node enters the scene tree for the first time.
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func _ready():
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halo.mesh = halo.mesh.duplicate()
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var halo_material = halo.mesh.surface_get_material(0).duplicate()
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halo.set_surface_override_material(0, halo_material)
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#$OmniLight3D/Smoke.emitting = true
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func _physics_process(delta):
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if $Body.test_move($Body.global_transform, Vector3.FORWARD * speed):
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var hit_normal = global_transform.origin - source_position # is this correct?
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give_damage(null, global_transform.origin,hit_normal, damage, source_position, Globals.DamageType.EXPLOSION, 100)
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terminate()
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else:
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translate_object_local(Vector3.FORWARD * speed * delta)
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta):
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$Rocket.rotate_z(delta * 4)
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time += delta
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var flicker = sin(time * 125) + sin(time * 180) / 2 + sin(time * 295) / 3
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$OmniLight3D.light_energy = 3 + flicker /2
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halo.mesh.size = halo_size * 1.5 + Vector2(flicker, flicker) / 8
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var space_state = get_world_3d().direct_space_state
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var physics_ray_query_parameters_3d = PhysicsRayQueryParameters3D.new()
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physics_ray_query_parameters_3d.from = halo.global_transform.origin
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physics_ray_query_parameters_3d.to = get_viewport().get_camera_3d().global_transform.origin
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physics_ray_query_parameters_3d.exclude = [$Area3D, get_viewport().get_camera_3d().get_parent().get_parent()]
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var ray = space_state.intersect_ray(physics_ray_query_parameters_3d)
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#print(ray)
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if ray.size() > 0 and not ray_previously:
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halo.hide()
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elif not ray.size() > 0 and ray_previously:
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halo.show()
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if ray.size() > 0:
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ray_previously = true
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else:
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ray_previously = false
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if halo.visible:
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var fade = 1 - clamp(pow(physics_ray_query_parameters_3d.from.distance_to(physics_ray_query_parameters_3d.to), 1.5) / 800, 0, 1)
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#print(fade)
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halo.get_surface_override_material(0)["albedo_color"] = halo_color * fade
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func give_damage(target: Node, hit_position: Vector3, hit_normal: Vector3, damage: int, source_position: Vector3, type: Globals.DamageType, push: float):
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if target:
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if target.has_method(&'take_damage'): # we've hit a player or something else - they will handle everything like effects etc.
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target.rpc(&'take_damage',get_multiplayer_authority(), hit_position, hit_normal, damage, source_position, type, push)
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# TODO take data from the material of the target and spawn an appropriate hit effect
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var hit_effect : Node = hit_effect_scene.instantiate()
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get_tree().root.add_child(hit_effect)
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hit_effect.global_transform.origin = global_transform.origin
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#print(impact_vfx.global_transform)
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var result = hit_effect.look_at(source_position)
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if not result: # if the look_at failed (as it will on floors and ceilings) try another approach:
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hit_effect.look_at(source_position, Vector3.LEFT)
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hit_effect.rotate(hit_normal, randf_range(0, PI * 2))
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rpc(&'terminate') # doesn't work!
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#print(impact_vfx.global_transform)
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@rpc(any_peer, call_local, reliable) func terminate() -> void: # cleanly end the rocket's life
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set_physics_process(false)
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halo.hide()
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$OmniLight3D.hide()
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$Smoke.emitting = false
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$Area3D.set_deferred("monitoring",false)
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$Rocket.hide()
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$AmbientSound.stop()
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$Timer2.start()
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func _on_Area3D_body_entered(body):
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if is_multiplayer_authority(): # only do this on the attacker's local instance of the game
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var hit_normal = body.global_transform.origin - global_transform.origin # is this correct?
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# direct hit
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give_damage(body, global_transform.origin, hit_normal,damage , source_position, Globals.DamageType.EXPLOSION, 100)
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terminate()
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func _on_Timer_timeout():
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queue_free()
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func _on_Timer2_timeout():
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queue_free()
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