53 lines
2.0 KiB
GDScript
53 lines
2.0 KiB
GDScript
extends Node
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const ENEMY_SCENE: PackedScene = preload("res://enemy/enemy.tscn")
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var portal_data: Dictionary = {}
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func _ready() -> void:
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EventBus.health_changed.connect(_on_health_changed)
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EventBus.entity_died.connect(_on_entity_died)
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func _on_health_changed(entity: Node, current: float, max_val: float) -> void:
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if not entity.is_in_group("portals"):
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return
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if entity not in portal_data:
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var base: BaseStats = Stats.get_base(entity)
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var thresholds: Array[float] = base.thresholds if base is PortalStats else [0.85, 0.70, 0.55, 0.40, 0.25, 0.10]
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var triggered: Array[bool] = []
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triggered.resize(thresholds.size())
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triggered.fill(false)
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portal_data[entity] = { "thresholds": thresholds, "triggered": triggered }
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if current <= 0:
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return
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var data: Dictionary = portal_data[entity]
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var ratio: float = current / max_val
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var base: BaseStats = Stats.get_base(entity)
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var spawn_count: int = base.spawn_count if base is PortalStats else 3
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for i in range(data["thresholds"].size()):
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if not data["triggered"][i] and ratio <= data["thresholds"][i]:
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data["triggered"][i] = true
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_spawn_enemies(entity, spawn_count)
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func _spawn_enemies(portal: Node, count: int) -> void:
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var spawned: Array = []
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for j in range(count):
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var entity: Node = ENEMY_SCENE.instantiate()
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var offset := Vector3(randf_range(-2, 2), 0, randf_range(-2, 2))
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portal.get_parent().add_child(entity)
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entity.global_position = portal.global_position + offset
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entity.spawn_position = portal.global_position
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entity.portal = portal
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spawned.append(entity)
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var player: Node = get_tree().get_first_node_in_group("player")
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if player:
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var dist: float = portal.global_position.distance_to(player.global_position)
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if dist <= 10.0:
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for entity in spawned:
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EventBus.enemy_detected.emit(entity, player)
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EventBus.portal_spawn.emit(portal, spawned)
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func _on_entity_died(entity: Node) -> void:
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if entity.is_in_group("portals"):
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portal_data.erase(entity)
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