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109 lines
2.7 KiB
109 lines
2.7 KiB
7 days ago
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extends BaseUnit
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class_name BaseEnemy
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## Base class for all enemies in the game
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## Provides common enemy functionality like AI, pathfinding, and targeting
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signal target_changed(new_target: Node)
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## Current target (usually a player)
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var current_target: Node = null
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## Enemy detection/aggro range
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@export var detection_range: float = 10.0
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## Whether this enemy is aggressive (will attack players)
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@export var is_aggressive: bool = true
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func _ready():
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super._ready()
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# Enemies should respawn by default
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can_respawn = true
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# Connect to health signals for AI reactions
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health_changed.connect(_on_enemy_health_changed)
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died.connect(_on_enemy_died)
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respawned.connect(_on_enemy_respawned)
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func _physics_process(delta):
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# Only server handles enemy AI
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if not multiplayer.is_server():
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return
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if is_dead:
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return
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# Update target if needed
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_update_target()
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## Find and update current target
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func _update_target():
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# Subclasses can override this to implement custom targeting logic
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pass
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## Get all players in range
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func get_players_in_range(range_dist: float) -> Array[Node]:
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var players_in_range: Array[Node] = []
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# Find the players container
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var level = get_tree().get_current_scene()
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if not level or not level.has_node("PlayersContainer"):
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return players_in_range
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var players_container = level.get_node("PlayersContainer")
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for player in players_container.get_children():
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if player is Character and not player.is_dead:
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var distance = global_position.distance_to(player.global_position)
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if distance <= range_dist:
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players_in_range.append(player)
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return players_in_range
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## Get nearest player
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func get_nearest_player() -> Node:
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var players = get_players_in_range(detection_range)
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if players.is_empty():
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return null
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var nearest_player = null
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var nearest_distance = INF
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for player in players:
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var distance = global_position.distance_to(player.global_position)
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if distance < nearest_distance:
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nearest_distance = distance
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nearest_player = player
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return nearest_player
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## Health changed callback
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func _on_enemy_health_changed(old_health: float, new_health: float):
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# Subclasses can override to react to damage
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pass
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## Death callback
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func _on_enemy_died(killer_id: int):
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print("[Enemy ", name, "] died. Killer ID: ", killer_id)
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# Subclasses can override for death effects
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pass
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## Respawn callback
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func _on_enemy_respawned():
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print("[Enemy ", name, "] respawned at ", global_position)
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# Clear target on respawn
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current_target = null
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target_changed.emit(null)
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# Subclasses can override for respawn effects
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pass
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## Override hurt animation
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@rpc("any_peer", "call_local", "reliable")
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func _play_hurt_animation():
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# Flash red or play hurt animation
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# Subclasses should implement this with their specific animations
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pass
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