83 lines
2.8 KiB
GDScript
83 lines
2.8 KiB
GDScript
extends Node
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var aggro_tables: Dictionary = {}
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var players_in_range: Dictionary = {}
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func add_aggro(enemy: Node, player: Node, amount: float) -> void:
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if enemy not in aggro_tables:
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aggro_tables[enemy] = {}
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if player in aggro_tables[enemy]:
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aggro_tables[enemy][player] += amount
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else:
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aggro_tables[enemy][player] = amount
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func remove_aggro(enemy: Node, player: Node, amount: float) -> void:
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if enemy in aggro_tables and player in aggro_tables[enemy]:
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aggro_tables[enemy][player] -= amount
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if aggro_tables[enemy][player] <= 0:
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aggro_tables[enemy].erase(player)
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func add_player_in_range(enemy: Node, player: Node) -> void:
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if enemy not in players_in_range:
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players_in_range[enemy] = []
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if player not in players_in_range[enemy]:
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players_in_range[enemy].append(player)
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func remove_player_in_range(enemy: Node, player: Node) -> void:
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if enemy in players_in_range:
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players_in_range[enemy].erase(player)
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func is_player_in_any_range(player: Node) -> bool:
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for enemy in players_in_range:
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if is_instance_valid(enemy) and player in players_in_range[enemy]:
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return true
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return false
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func get_top_target(table: Dictionary) -> Node:
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var top: Node = null
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var top_val := 0.0
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for player in table:
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if is_instance_valid(player) and table[player] > top_val:
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top_val = table[player]
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top = player
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return top
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func update_target(enemy: Node) -> void:
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if not "state" in enemy:
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return
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var table: Dictionary = aggro_tables[enemy]
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var top: Node = get_top_target(table)
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if top and top != enemy.target:
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enemy.target = top
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if enemy.state == enemy.State.IDLE or enemy.state == enemy.State.RETURN:
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enemy.state = enemy.State.CHASE
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elif not top and enemy.state != enemy.State.IDLE and enemy.state != enemy.State.RETURN:
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enemy.target = null
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enemy.state = enemy.State.RETURN
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func get_enemies_in_radius(source: Node, radius: float) -> Array:
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var result: Array = []
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for enemy in get_tree().get_nodes_in_group("enemies"):
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if enemy != source and is_instance_valid(enemy):
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var dist: float = source.global_position.distance_to(enemy.global_position)
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if dist <= radius:
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result.append(enemy)
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return result
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func get_alert_radius(entity: Node) -> float:
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var base: BaseStats = Stats.get_base(entity)
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return base.alert_radius if base is EnemyStats else 10.0
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func erase_entity(entity: Node) -> void:
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aggro_tables.erase(entity)
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players_in_range.erase(entity)
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for enemy in aggro_tables:
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if is_instance_valid(enemy):
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aggro_tables[enemy].erase(entity)
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if "target" in enemy and entity == enemy.target:
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enemy.target = null
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enemy.state = enemy.State.RETURN
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for enemy in players_in_range:
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if is_instance_valid(enemy):
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players_in_range[enemy].erase(entity)
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