58 lines
2.1 KiB
GDScript
58 lines
2.1 KiB
GDScript
class_name StatusEffector extends Node
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@export var sprite_container: Container ## Container that effect icons should be instantiated under
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var enemy: EnemyController ## Enemy Controller that this node should affect
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var icon_scene: PackedScene = preload("res://Scenes/status_icon.tscn")
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var immunities: Array[StatusEffect] = [] ## The set of status effects that this effector shouldn't apply
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var effects: Dictionary[StatusEffect, int] = {}
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var icons: Dictionary[StatusEffect, TextureRect] = {}
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func _process(delta: float) -> void:
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for effect: StatusEffect in effects:
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if effects[effect] == 0:
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continue
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effect.time_since_proc += delta
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effect.time_existed += delta
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if effect.stats.duration > 0.0 and effect.time_existed >= effect.stats.duration:
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effect.time_existed -= effect.stats.duration
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effects[effect] -= 1
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effect.on_removed(enemy, effects)
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if effects[effect] == 0:
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icons[effect].visible = false
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if effect.time_since_proc >= effect.stats.proc_cd:
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effect.proc(enemy, effects[effect], effects)
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effect.time_since_proc -= effect.stats.proc_cd
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func force_proc(effect_to_proc: StatusEffect) -> void:
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for effect: StatusEffect in effects:
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if effect.stats == effect_to_proc.stats:
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effect.proc(enemy, effects[effect], effects)
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func add_effect(new_effect: StatusEffect) -> void:
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# Return early if this node immune to the new effect
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for effect: StatusEffect in immunities:
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if effect.stats == new_effect.stats:
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return
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var existing_effect: StatusEffect = null
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for effect: StatusEffect in effects:
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if effect.stats == new_effect.stats:
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existing_effect = effect
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if !existing_effect:
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existing_effect = new_effect.duplicate()
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effects[existing_effect] = 0
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var icon: TextureRect = icon_scene.instantiate()
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icon.texture = existing_effect.stats.icon
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icons[existing_effect] = icon
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sprite_container.add_child(icon)
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if existing_effect.stats.max_stacks == 0 or effects[existing_effect] < existing_effect.stats.max_stacks:
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existing_effect.on_attached(enemy, effects)
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icons[existing_effect].visible = true
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effects[existing_effect] += 1
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existing_effect.time_existed = 0.0
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