67 lines
2.2 KiB
GDScript
67 lines
2.2 KiB
GDScript
extends Node
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func _ready() -> void:
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EventBus.target_requested.connect(_on_target_requested)
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EventBus.entity_died.connect(_on_entity_died)
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EventBus.enemy_engaged.connect(_on_enemy_engaged)
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EventBus.damage_dealt.connect(_on_damage_dealt)
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func _process(delta: float) -> void:
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if PlayerData.in_combat:
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PlayerData.combat_timer -= delta
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if PlayerData.combat_timer <= 0:
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PlayerData.in_combat = false
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func _on_target_requested(_player: Node, target: Node3D) -> void:
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PlayerData.set_target(target)
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func _on_entity_died(entity: Node) -> void:
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if entity == PlayerData.target:
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PlayerData.set_target(null)
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if PlayerData.in_combat:
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_auto_target(entity)
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func _on_enemy_engaged(_enemy: Node, target: Node) -> void:
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var player: Node = get_tree().get_first_node_in_group("player")
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if target == player:
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PlayerData.combat_timer = PlayerData.combat_timeout
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PlayerData.in_combat = true
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if PlayerData.target == null:
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_auto_target()
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func _on_damage_dealt(attacker: Node, target: Node, _amount: float) -> void:
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var player: Node = get_tree().get_first_node_in_group("player")
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if target == player:
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PlayerData.combat_timer = PlayerData.combat_timeout
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if not PlayerData.in_combat:
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PlayerData.in_combat = true
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if PlayerData.target == null:
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_auto_target()
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elif attacker == player:
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PlayerData.in_combat = true
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PlayerData.combat_timer = PlayerData.combat_timeout
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func _auto_target(exclude: Node = null) -> void:
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var player: Node = get_tree().get_first_node_in_group("player")
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if not player:
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return
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var nearest: Node3D = null
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var nearest_dist: float = INF
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for enemy in get_tree().get_nodes_in_group("enemies"):
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if is_instance_valid(enemy) and enemy != exclude:
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var dist: float = player.global_position.distance_to(enemy.global_position)
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if dist < nearest_dist:
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nearest_dist = dist
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nearest = enemy
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if nearest:
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PlayerData.set_target(nearest)
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return
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for p in get_tree().get_nodes_in_group("portals"):
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if is_instance_valid(p) and p != exclude:
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var dist: float = player.global_position.distance_to(p.global_position)
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if dist < nearest_dist:
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nearest_dist = dist
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nearest = p
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if nearest:
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PlayerData.set_target(nearest)
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