76 lines
2.3 KiB
GDScript
76 lines
2.3 KiB
GDScript
extends Node2D
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#class_name Shield
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@export var max_capacity : int = 8
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@export var shield_charge_rate : float = 1
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@export var recharge_timer : Timer
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@export var laser_timer : Timer
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@export var laser_charge_rate : float = 20
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@export var id : String = "startershield"
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@onready var ship = get_parent()
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@onready var capacity : float = max_capacity
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var can_recharge : bool = false
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var laser_recharge : bool = true
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var wave_distances = [-1,-1,-1,-1,-1,-1,-1,-1,-1,-1]
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var wave_positions = [Vector2.ZERO,Vector2.ZERO,Vector2.ZERO,Vector2.ZERO,Vector2.ZERO,Vector2.ZERO,Vector2.ZERO,Vector2.ZERO,Vector2.ZERO,Vector2.ZERO]
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func _ready():
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recharge_timer.timeout.connect(recharging_timer_out)
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laser_timer.timeout.connect(laser_timer_out)
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material = ship.material
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func deal_damage(damage : float,hit_position : Vector2):
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# Shield wave
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var shield_tween = create_tween()
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var wave_index = find_free_index()
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shield_tween.tween_method(set_wave_distance.bind(wave_index),0,material.get_shader_parameter("max_distance"),0.5)
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shield_tween.tween_callback(reset_wave_distance.bind(wave_index))
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shield_tween.custom_step(0.1)
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wave_positions[wave_index] = hit_position
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material.set_shader_parameter("wave_centers",wave_positions)
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material.set_shader_parameter("wave_distances",wave_distances)
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capacity -= damage
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if capacity < 0:
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ship.hull.hp += capacity
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capacity = 0
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can_recharge = false
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recharge_timer.start()
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laser_timer.start()
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func set_wave_distance(value,index):
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wave_distances[index] = value
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material.set_shader_parameter("wave_distances",wave_distances)
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func reset_wave_distance(index):
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wave_distances[index] = -1
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material.set_shader_parameter("wave_distances",wave_distances)
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func find_free_index() -> int:
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for i in range(wave_distances.size()):
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if wave_distances[i] == -1:
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return i
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return 0
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func recharging_timer_out():
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can_recharge = true
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func _physics_process(delta):
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if can_recharge:
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capacity += shield_charge_rate * delta
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if capacity > max_capacity:
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capacity = max_capacity
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can_recharge = false
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if laser_recharge:
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ship.hull.ammunition["Laser Energy"] += laser_charge_rate * delta
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if ship.hull.ammunition["Laser Energy"] > ship.hull.max_ammunition["Laser Energy"]:
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ship.hull.ammunition["Laser Energy"] = ship.hull.max_ammunition["Laser Energy"]
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laser_recharge = false
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func laser_timer_out():
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laser_recharge = true
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