49 lines
1.1 KiB
GDScript
49 lines
1.1 KiB
GDScript
class_name AbstractProjectile
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extends CharacterBody2D
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signal destroyed
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@export var damage : int
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@export var speed : int
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@export var direction : Vector2
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@export var acceleration : int
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@export var max_distance : int
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@export var max_livetime : int
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var _traveled_distance: float
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var _livetime: float
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func _ready() -> void:
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velocity = direction.normalized() * speed
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func move(delta: float) -> void:
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position += velocity * delta
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func process_acceleration(delta: float) -> void:
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var current_acceleration := acceleration * delta
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if current_acceleration > 0:
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velocity += velocity.normalized() * current_acceleration
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elif current_acceleration < 0:
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if velocity.length() > current_acceleration:
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velocity += velocity.normalized() * current_acceleration
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else:
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velocity = Vector2.ZERO
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func process_distance(delta: float) -> void:
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_traveled_distance += velocity.length() * delta
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if max_distance > 0 and _traveled_distance > max_distance:
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destroyed.emit()
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func process_livetime(delta: float) -> void:
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_livetime += delta
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if _livetime > max_livetime:
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destroyed.emit()
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