44 lines
1.2 KiB
GDScript
44 lines
1.2 KiB
GDScript
extends Projectile
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@export var max_bounces : int = 10
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@onready var collision_shape: CollisionShape3D = $CollisionShape3D
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@onready var mesh: MeshInstance3D = $MeshInstance3D
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@onready var material = mesh.get_surface_override_material(0)
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var bounces = 0
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var start_time
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var end_time
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const EMISSION_MAX : float = 200
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const EMISSION_LIFETIME : float = 1.75 #in seconds
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const VELOCITY_REQUIRED_TO_HIT : float = 10
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# Called when the node enters the scene tree for the first time.
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func _ready() -> void:
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start_time = Time.get_ticks_msec()
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end_time = start_time + (EMISSION_LIFETIME * 1000)
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta: float) -> void:
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var current_time = (Time.get_ticks_msec())/end_time
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material.emission_energy_multiplier = clamp(lerp(EMISSION_MAX,0.0,current_time),0,EMISSION_MAX)
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func _on_body_entered(body: Node) -> void:
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bounces += 1
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if bounces >= max_bounces:
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despawn()
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if linear_velocity.length() >= VELOCITY_REQUIRED_TO_HIT:
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damage(body)
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func despawn():
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collision_shape.disabled = true
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await get_tree().create_timer(1).timeout
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self.queue_free()
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func _on_timer_timeout() -> void:
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despawn()
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